diff --git a/.github/workflows/go-cross.yml b/.github/workflows/go-cross.yml
index bd674a7a5..1daf488ae 100644
--- a/.github/workflows/go-cross.yml
+++ b/.github/workflows/go-cross.yml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ 1.18, 1.19 ]
+        go-version: [ 1.19, '1.20' ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
         include:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 78ff273be..cad086593 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ on:
   pull_request:
 
 env:
-  GO_VERSION: 1.18
+  GO_VERSION: 1.19
   GOLANGCI_LINT_VERSION: v1.47.1
 
 jobs:
@@ -45,7 +45,7 @@ jobs:
     needs: linting
     strategy:
       matrix:
-        go-version: [ 1.18, 1.19 ]
+        go-version: [ 1.19, '1.20' ]
     steps:
       - name: Set up Go ${{ matrix.go-version }}
         uses: actions/setup-go@v2
@@ -76,7 +76,7 @@ jobs:
         working-directory: ${{ github.workspace }}/go/src/github.com/traefik/yaegi
     strategy:
       matrix:
-        go-version: [ 1.18, 1.19 ]
+        go-version: [ 1.19, '1.20' ]
 
     steps:
       - name: Set up Go ${{ matrix.go-version }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 97a54f424..105ba2f40 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
       - v[0-9]+.[0-9]+*
 
 env:
-  GO_VERSION: 1.19
+  GO_VERSION: '1.20'
 
 jobs:
 
diff --git a/extract/extract.go b/extract/extract.go
index 298f168c9..50fb06337 100644
--- a/extract/extract.go
+++ b/extract/extract.go
@@ -468,7 +468,7 @@ func GetMinor(part string) string {
 	return minor
 }
 
-const defaultMinorVersion = 19
+const defaultMinorVersion = 20
 
 func genBuildTags() (string, error) {
 	version := runtime.Version()
diff --git a/interp/interp_consistent_test.go b/interp/interp_consistent_test.go
index d1c430c88..e4d913af7 100644
--- a/interp/interp_consistent_test.go
+++ b/interp/interp_consistent_test.go
@@ -217,7 +217,7 @@ func TestInterpErrorConsistency(t *testing.T) {
 		{
 			fileName:       "const9.go",
 			expectedInterp: "5:2: constant definition loop",
-			expectedExec:   "5:2: initialization loop for b",
+			expectedExec:   "5:2: initialization",
 		},
 		{
 			fileName:       "if2.go",
@@ -247,7 +247,7 @@ func TestInterpErrorConsistency(t *testing.T) {
 		{
 			fileName:       "issue-1093.go",
 			expectedInterp: "9:6: cannot use type untyped string as type int in assignment",
-			expectedExec:   `9:6: cannot use "a" + b() (value of type string) as type int in assignment`,
+			expectedExec:   `9:6: cannot use "a" + b() (value of type string)`,
 		},
 		{
 			fileName:       "op1.go",
diff --git a/interp/interp_eval_test.go b/interp/interp_eval_test.go
index 4f42ca9d5..b54c5d41f 100644
--- a/interp/interp_eval_test.go
+++ b/interp/interp_eval_test.go
@@ -545,8 +545,8 @@ func TestEvalSliceExpression(t *testing.T) {
 		{src: `a := (&[]int{0,1,2,3})[1:3]`, err: "1:33: cannot slice type *[]int"},
 		{src: `a := "hello"[1:3:4]`, err: "1:45: invalid operation: 3-index slice of string"},
 		{src: `ar := [3]int{0,1,2}; a := ar[:4]`, err: "1:58: index int is out of bounds"},
-		{src: `a := []int{0,1,2,3}[1::4]`, err: "1:49: 2nd index required in 3-index slice"},
-		{src: `a := []int{0,1,2,3}[1:3:]`, err: "1:51: 3rd index required in 3-index slice"},
+		{src: `a := []int{0,1,2,3}[1::4]`, err: "index required in 3-index slice"},
+		{src: `a := []int{0,1,2,3}[1:3:]`, err: "index required in 3-index slice"},
 		{src: `a := []int{0,1,2}[3:1]`, err: "invalid index values, must be low <= high <= max"},
 		{pre: func() { eval(t, i, `type Str = string; var r Str = "truc"`) }, src: `r[1]`, res: "114"},
 		{src: `_[12]`, err: "1:28: cannot use _ as value"},
diff --git a/stdlib/go1_18_crypto_ed25519.go b/stdlib/go1_18_crypto_ed25519.go
deleted file mode 100644
index e198858bb..000000000
--- a/stdlib/go1_18_crypto_ed25519.go
+++ /dev/null
@@ -1,31 +0,0 @@
-// Code generated by 'yaegi extract crypto/ed25519'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package stdlib
-
-import (
-	"crypto/ed25519"
-	"go/constant"
-	"go/token"
-	"reflect"
-)
-
-func init() {
-	Symbols["crypto/ed25519/ed25519"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"GenerateKey":    reflect.ValueOf(ed25519.GenerateKey),
-		"NewKeyFromSeed": reflect.ValueOf(ed25519.NewKeyFromSeed),
-		"PrivateKeySize": reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
-		"PublicKeySize":  reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
-		"SeedSize":       reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
-		"Sign":           reflect.ValueOf(ed25519.Sign),
-		"SignatureSize":  reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
-		"Verify":         reflect.ValueOf(ed25519.Verify),
-
-		// type definitions
-		"PrivateKey": reflect.ValueOf((*ed25519.PrivateKey)(nil)),
-		"PublicKey":  reflect.ValueOf((*ed25519.PublicKey)(nil)),
-	}
-}
diff --git a/stdlib/go1_18_net_netip.go b/stdlib/go1_18_net_netip.go
deleted file mode 100644
index 7448f9b46..000000000
--- a/stdlib/go1_18_net_netip.go
+++ /dev/null
@@ -1,36 +0,0 @@
-// Code generated by 'yaegi extract net/netip'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package stdlib
-
-import (
-	"net/netip"
-	"reflect"
-)
-
-func init() {
-	Symbols["net/netip/netip"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AddrFrom16":            reflect.ValueOf(netip.AddrFrom16),
-		"AddrFrom4":             reflect.ValueOf(netip.AddrFrom4),
-		"AddrFromSlice":         reflect.ValueOf(netip.AddrFromSlice),
-		"AddrPortFrom":          reflect.ValueOf(netip.AddrPortFrom),
-		"IPv4Unspecified":       reflect.ValueOf(netip.IPv4Unspecified),
-		"IPv6LinkLocalAllNodes": reflect.ValueOf(netip.IPv6LinkLocalAllNodes),
-		"IPv6Unspecified":       reflect.ValueOf(netip.IPv6Unspecified),
-		"MustParseAddr":         reflect.ValueOf(netip.MustParseAddr),
-		"MustParseAddrPort":     reflect.ValueOf(netip.MustParseAddrPort),
-		"MustParsePrefix":       reflect.ValueOf(netip.MustParsePrefix),
-		"ParseAddr":             reflect.ValueOf(netip.ParseAddr),
-		"ParseAddrPort":         reflect.ValueOf(netip.ParseAddrPort),
-		"ParsePrefix":           reflect.ValueOf(netip.ParsePrefix),
-		"PrefixFrom":            reflect.ValueOf(netip.PrefixFrom),
-
-		// type definitions
-		"Addr":     reflect.ValueOf((*netip.Addr)(nil)),
-		"AddrPort": reflect.ValueOf((*netip.AddrPort)(nil)),
-		"Prefix":   reflect.ValueOf((*netip.Prefix)(nil)),
-	}
-}
diff --git a/stdlib/go1_19_archive_tar.go b/stdlib/go1_19_archive_tar.go
index 14cb077ee..31d75ec93 100644
--- a/stdlib/go1_19_archive_tar.go
+++ b/stdlib/go1_19_archive_tar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract archive/tar'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_archive_zip.go b/stdlib/go1_19_archive_zip.go
index 5e904a72f..3f42c361d 100644
--- a/stdlib/go1_19_archive_zip.go
+++ b/stdlib/go1_19_archive_zip.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract archive/zip'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_bufio.go b/stdlib/go1_19_bufio.go
index 26bff86ce..d83607b4d 100644
--- a/stdlib/go1_19_bufio.go
+++ b/stdlib/go1_19_bufio.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract bufio'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_bytes.go b/stdlib/go1_19_bytes.go
index 11b1d62e2..7f31055f7 100644
--- a/stdlib/go1_19_bytes.go
+++ b/stdlib/go1_19_bytes.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract bytes'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_compress_bzip2.go b/stdlib/go1_19_compress_bzip2.go
index 2194693a5..6468a6b8a 100644
--- a/stdlib/go1_19_compress_bzip2.go
+++ b/stdlib/go1_19_compress_bzip2.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/bzip2'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_compress_flate.go b/stdlib/go1_19_compress_flate.go
index 4498a40fd..964da214f 100644
--- a/stdlib/go1_19_compress_flate.go
+++ b/stdlib/go1_19_compress_flate.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/flate'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_compress_gzip.go b/stdlib/go1_19_compress_gzip.go
index 29455b8fb..2cadfb7bf 100644
--- a/stdlib/go1_19_compress_gzip.go
+++ b/stdlib/go1_19_compress_gzip.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/gzip'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_compress_lzw.go b/stdlib/go1_19_compress_lzw.go
index 0cd6d8c56..98677f9fa 100644
--- a/stdlib/go1_19_compress_lzw.go
+++ b/stdlib/go1_19_compress_lzw.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/lzw'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_compress_zlib.go b/stdlib/go1_19_compress_zlib.go
index 667209d62..7443e943d 100644
--- a/stdlib/go1_19_compress_zlib.go
+++ b/stdlib/go1_19_compress_zlib.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/zlib'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_container_heap.go b/stdlib/go1_19_container_heap.go
index 6fa4f093b..9e32a442f 100644
--- a/stdlib/go1_19_container_heap.go
+++ b/stdlib/go1_19_container_heap.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/heap'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_container_list.go b/stdlib/go1_19_container_list.go
index 091b32688..3b47fa4f3 100644
--- a/stdlib/go1_19_container_list.go
+++ b/stdlib/go1_19_container_list.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/list'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_container_ring.go b/stdlib/go1_19_container_ring.go
index 04dde2c50..ba88996f3 100644
--- a/stdlib/go1_19_container_ring.go
+++ b/stdlib/go1_19_container_ring.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/ring'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_context.go b/stdlib/go1_19_context.go
index 4fb21b6c4..65968db42 100644
--- a/stdlib/go1_19_context.go
+++ b/stdlib/go1_19_context.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract context'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto.go b/stdlib/go1_19_crypto.go
index 14136ddb2..e13dfd350 100644
--- a/stdlib/go1_19_crypto.go
+++ b/stdlib/go1_19_crypto.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_aes.go b/stdlib/go1_19_crypto_aes.go
index d8759bb2a..f09fb625c 100644
--- a/stdlib/go1_19_crypto_aes.go
+++ b/stdlib/go1_19_crypto_aes.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/aes'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_cipher.go b/stdlib/go1_19_crypto_cipher.go
index 0ad18c492..990fccb16 100644
--- a/stdlib/go1_19_crypto_cipher.go
+++ b/stdlib/go1_19_crypto_cipher.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/cipher'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_des.go b/stdlib/go1_19_crypto_des.go
index 9bf7073c8..0d7a2fff0 100644
--- a/stdlib/go1_19_crypto_des.go
+++ b/stdlib/go1_19_crypto_des.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/des'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_dsa.go b/stdlib/go1_19_crypto_dsa.go
index 2953baacc..5ea982f24 100644
--- a/stdlib/go1_19_crypto_dsa.go
+++ b/stdlib/go1_19_crypto_dsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/dsa'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_ecdsa.go b/stdlib/go1_19_crypto_ecdsa.go
index 63a0cd24a..406ea6612 100644
--- a/stdlib/go1_19_crypto_ecdsa.go
+++ b/stdlib/go1_19_crypto_ecdsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/ecdsa'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_ed25519.go b/stdlib/go1_19_crypto_ed25519.go
index 6a894a1d9..37c1478a8 100644
--- a/stdlib/go1_19_crypto_ed25519.go
+++ b/stdlib/go1_19_crypto_ed25519.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/ed25519'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_elliptic.go b/stdlib/go1_19_crypto_elliptic.go
index 457b79ea7..2b13e9d96 100644
--- a/stdlib/go1_19_crypto_elliptic.go
+++ b/stdlib/go1_19_crypto_elliptic.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/elliptic'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_hmac.go b/stdlib/go1_19_crypto_hmac.go
index 4c7cc8c96..f75b340af 100644
--- a/stdlib/go1_19_crypto_hmac.go
+++ b/stdlib/go1_19_crypto_hmac.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/hmac'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_md5.go b/stdlib/go1_19_crypto_md5.go
index 65dd55d02..c1d7a581e 100644
--- a/stdlib/go1_19_crypto_md5.go
+++ b/stdlib/go1_19_crypto_md5.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/md5'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_rand.go b/stdlib/go1_19_crypto_rand.go
index 738d950fe..773dc0b47 100644
--- a/stdlib/go1_19_crypto_rand.go
+++ b/stdlib/go1_19_crypto_rand.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rand'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_rc4.go b/stdlib/go1_19_crypto_rc4.go
index 8ad98fbe4..944fcb508 100644
--- a/stdlib/go1_19_crypto_rc4.go
+++ b/stdlib/go1_19_crypto_rc4.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rc4'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_rsa.go b/stdlib/go1_19_crypto_rsa.go
index 064e0960d..21b641612 100644
--- a/stdlib/go1_19_crypto_rsa.go
+++ b/stdlib/go1_19_crypto_rsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rsa'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_sha1.go b/stdlib/go1_19_crypto_sha1.go
index 3da99411c..0fa82d545 100644
--- a/stdlib/go1_19_crypto_sha1.go
+++ b/stdlib/go1_19_crypto_sha1.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha1'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_sha256.go b/stdlib/go1_19_crypto_sha256.go
index 0e5ce8766..be4a61275 100644
--- a/stdlib/go1_19_crypto_sha256.go
+++ b/stdlib/go1_19_crypto_sha256.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha256'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_sha512.go b/stdlib/go1_19_crypto_sha512.go
index 5ac4b0d0b..3fa9022f7 100644
--- a/stdlib/go1_19_crypto_sha512.go
+++ b/stdlib/go1_19_crypto_sha512.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha512'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_subtle.go b/stdlib/go1_19_crypto_subtle.go
index bc9928c4d..d3975a851 100644
--- a/stdlib/go1_19_crypto_subtle.go
+++ b/stdlib/go1_19_crypto_subtle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/subtle'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_tls.go b/stdlib/go1_19_crypto_tls.go
index 6bcdbdc31..d49ecb60e 100644
--- a/stdlib/go1_19_crypto_tls.go
+++ b/stdlib/go1_19_crypto_tls.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/tls'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_x509.go b/stdlib/go1_19_crypto_x509.go
index 3f4eb6694..d0d4699b3 100644
--- a/stdlib/go1_19_crypto_x509.go
+++ b/stdlib/go1_19_crypto_x509.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/x509'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_crypto_x509_pkix.go b/stdlib/go1_19_crypto_x509_pkix.go
index d2383519b..e53bed405 100644
--- a/stdlib/go1_19_crypto_x509_pkix.go
+++ b/stdlib/go1_19_crypto_x509_pkix.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/x509/pkix'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_database_sql.go b/stdlib/go1_19_database_sql.go
index cb7fb1bab..a37f92757 100644
--- a/stdlib/go1_19_database_sql.go
+++ b/stdlib/go1_19_database_sql.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract database/sql'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_database_sql_driver.go b/stdlib/go1_19_database_sql_driver.go
index ddff2db05..539cc8d62 100644
--- a/stdlib/go1_19_database_sql_driver.go
+++ b/stdlib/go1_19_database_sql_driver.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract database/sql/driver'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_buildinfo.go b/stdlib/go1_19_debug_buildinfo.go
index 5130f6173..b54402805 100644
--- a/stdlib/go1_19_debug_buildinfo.go
+++ b/stdlib/go1_19_debug_buildinfo.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/buildinfo'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_dwarf.go b/stdlib/go1_19_debug_dwarf.go
index a1f6ad03e..d1f0ae7e6 100644
--- a/stdlib/go1_19_debug_dwarf.go
+++ b/stdlib/go1_19_debug_dwarf.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/dwarf'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_elf.go b/stdlib/go1_19_debug_elf.go
index d4e2998cb..19f638c2c 100644
--- a/stdlib/go1_19_debug_elf.go
+++ b/stdlib/go1_19_debug_elf.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/elf'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_gosym.go b/stdlib/go1_19_debug_gosym.go
index ad9857396..c3b2fa39e 100644
--- a/stdlib/go1_19_debug_gosym.go
+++ b/stdlib/go1_19_debug_gosym.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/gosym'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_macho.go b/stdlib/go1_19_debug_macho.go
index f7e0f1632..87451c7f9 100644
--- a/stdlib/go1_19_debug_macho.go
+++ b/stdlib/go1_19_debug_macho.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/macho'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_pe.go b/stdlib/go1_19_debug_pe.go
index 3fd21d17c..4c0e5fe75 100644
--- a/stdlib/go1_19_debug_pe.go
+++ b/stdlib/go1_19_debug_pe.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/pe'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_debug_plan9obj.go b/stdlib/go1_19_debug_plan9obj.go
index ffb172823..423f447f4 100644
--- a/stdlib/go1_19_debug_plan9obj.go
+++ b/stdlib/go1_19_debug_plan9obj.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/plan9obj'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_embed.go b/stdlib/go1_19_embed.go
index 5f86263e4..80356ded6 100644
--- a/stdlib/go1_19_embed.go
+++ b/stdlib/go1_19_embed.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract embed'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding.go b/stdlib/go1_19_encoding.go
index bc4b3f18d..7e0cf94b7 100644
--- a/stdlib/go1_19_encoding.go
+++ b/stdlib/go1_19_encoding.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_ascii85.go b/stdlib/go1_19_encoding_ascii85.go
index ea29fd2eb..944210c64 100644
--- a/stdlib/go1_19_encoding_ascii85.go
+++ b/stdlib/go1_19_encoding_ascii85.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/ascii85'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_asn1.go b/stdlib/go1_19_encoding_asn1.go
index d1a943cae..52b670332 100644
--- a/stdlib/go1_19_encoding_asn1.go
+++ b/stdlib/go1_19_encoding_asn1.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/asn1'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_base32.go b/stdlib/go1_19_encoding_base32.go
index 10184ba43..93f799381 100644
--- a/stdlib/go1_19_encoding_base32.go
+++ b/stdlib/go1_19_encoding_base32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/base32'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_base64.go b/stdlib/go1_19_encoding_base64.go
index 37c5ef9c9..695828c56 100644
--- a/stdlib/go1_19_encoding_base64.go
+++ b/stdlib/go1_19_encoding_base64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/base64'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_binary.go b/stdlib/go1_19_encoding_binary.go
index 712c0478f..2c7426684 100644
--- a/stdlib/go1_19_encoding_binary.go
+++ b/stdlib/go1_19_encoding_binary.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/binary'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_csv.go b/stdlib/go1_19_encoding_csv.go
index 78da39b40..7e98a04e2 100644
--- a/stdlib/go1_19_encoding_csv.go
+++ b/stdlib/go1_19_encoding_csv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/csv'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_gob.go b/stdlib/go1_19_encoding_gob.go
index a4f120a69..f518e5a24 100644
--- a/stdlib/go1_19_encoding_gob.go
+++ b/stdlib/go1_19_encoding_gob.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/gob'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_hex.go b/stdlib/go1_19_encoding_hex.go
index 4de0b6b35..78de71ce9 100644
--- a/stdlib/go1_19_encoding_hex.go
+++ b/stdlib/go1_19_encoding_hex.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/hex'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_json.go b/stdlib/go1_19_encoding_json.go
index 726424817..1d85fda93 100644
--- a/stdlib/go1_19_encoding_json.go
+++ b/stdlib/go1_19_encoding_json.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/json'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_pem.go b/stdlib/go1_19_encoding_pem.go
index b00acbe74..ced9a203e 100644
--- a/stdlib/go1_19_encoding_pem.go
+++ b/stdlib/go1_19_encoding_pem.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/pem'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_encoding_xml.go b/stdlib/go1_19_encoding_xml.go
index 9f0ab0ece..d2edeca48 100644
--- a/stdlib/go1_19_encoding_xml.go
+++ b/stdlib/go1_19_encoding_xml.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/xml'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_errors.go b/stdlib/go1_19_errors.go
index 8c68bc20d..de12200d7 100644
--- a/stdlib/go1_19_errors.go
+++ b/stdlib/go1_19_errors.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract errors'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_expvar.go b/stdlib/go1_19_expvar.go
index 2e39249c7..e953795cb 100644
--- a/stdlib/go1_19_expvar.go
+++ b/stdlib/go1_19_expvar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract expvar'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_flag.go b/stdlib/go1_19_flag.go
index 8633a62dc..e79cd4069 100644
--- a/stdlib/go1_19_flag.go
+++ b/stdlib/go1_19_flag.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract flag'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_fmt.go b/stdlib/go1_19_fmt.go
index cd58f1446..b9452b655 100644
--- a/stdlib/go1_19_fmt.go
+++ b/stdlib/go1_19_fmt.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract fmt'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_ast.go b/stdlib/go1_19_go_ast.go
index 0e7b4c4ae..8ef19dfda 100644
--- a/stdlib/go1_19_go_ast.go
+++ b/stdlib/go1_19_go_ast.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/ast'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_build.go b/stdlib/go1_19_go_build.go
index 7b35cb8db..cca77fc63 100644
--- a/stdlib/go1_19_go_build.go
+++ b/stdlib/go1_19_go_build.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/build'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_build_constraint.go b/stdlib/go1_19_go_build_constraint.go
index f55190e03..fd3a0787b 100644
--- a/stdlib/go1_19_go_build_constraint.go
+++ b/stdlib/go1_19_go_build_constraint.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/build/constraint'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_constant.go b/stdlib/go1_19_go_constant.go
index d47752cbd..305b43f77 100644
--- a/stdlib/go1_19_go_constant.go
+++ b/stdlib/go1_19_go_constant.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/constant'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_doc.go b/stdlib/go1_19_go_doc.go
index 1fbb034a5..0f379664d 100644
--- a/stdlib/go1_19_go_doc.go
+++ b/stdlib/go1_19_go_doc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/doc'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_format.go b/stdlib/go1_19_go_format.go
index aa9d67ab2..afb20b4ad 100644
--- a/stdlib/go1_19_go_format.go
+++ b/stdlib/go1_19_go_format.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/format'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_importer.go b/stdlib/go1_19_go_importer.go
index b64c01abf..22057d268 100644
--- a/stdlib/go1_19_go_importer.go
+++ b/stdlib/go1_19_go_importer.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/importer'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_parser.go b/stdlib/go1_19_go_parser.go
index 4aef2e204..ea969c966 100644
--- a/stdlib/go1_19_go_parser.go
+++ b/stdlib/go1_19_go_parser.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/parser'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_printer.go b/stdlib/go1_19_go_printer.go
index 0876e1396..a8456fb3a 100644
--- a/stdlib/go1_19_go_printer.go
+++ b/stdlib/go1_19_go_printer.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/printer'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_scanner.go b/stdlib/go1_19_go_scanner.go
index 467dbd6ba..05646543b 100644
--- a/stdlib/go1_19_go_scanner.go
+++ b/stdlib/go1_19_go_scanner.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/scanner'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_token.go b/stdlib/go1_19_go_token.go
index 2a721f601..123151016 100644
--- a/stdlib/go1_19_go_token.go
+++ b/stdlib/go1_19_go_token.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/token'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_go_types.go b/stdlib/go1_19_go_types.go
index c05d563c4..a49120b52 100644
--- a/stdlib/go1_19_go_types.go
+++ b/stdlib/go1_19_go_types.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/types'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash.go b/stdlib/go1_19_hash.go
index d73a9c2ad..a8edd19f1 100644
--- a/stdlib/go1_19_hash.go
+++ b/stdlib/go1_19_hash.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash_adler32.go b/stdlib/go1_19_hash_adler32.go
index 97e920bf9..38c7cd990 100644
--- a/stdlib/go1_19_hash_adler32.go
+++ b/stdlib/go1_19_hash_adler32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/adler32'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash_crc32.go b/stdlib/go1_19_hash_crc32.go
index 325548cf8..9043175dd 100644
--- a/stdlib/go1_19_hash_crc32.go
+++ b/stdlib/go1_19_hash_crc32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/crc32'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash_crc64.go b/stdlib/go1_19_hash_crc64.go
index 5e83c3e70..9c7485687 100644
--- a/stdlib/go1_19_hash_crc64.go
+++ b/stdlib/go1_19_hash_crc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/crc64'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash_fnv.go b/stdlib/go1_19_hash_fnv.go
index f5471abe6..822d5768d 100644
--- a/stdlib/go1_19_hash_fnv.go
+++ b/stdlib/go1_19_hash_fnv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/fnv'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_hash_maphash.go b/stdlib/go1_19_hash_maphash.go
index dc5d464b6..bf52ecfb2 100644
--- a/stdlib/go1_19_hash_maphash.go
+++ b/stdlib/go1_19_hash_maphash.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/maphash'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_html.go b/stdlib/go1_19_html.go
index 7f070e13d..91b9899a7 100644
--- a/stdlib/go1_19_html.go
+++ b/stdlib/go1_19_html.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract html'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_html_template.go b/stdlib/go1_19_html_template.go
index a660bb98f..17c4b4313 100644
--- a/stdlib/go1_19_html_template.go
+++ b/stdlib/go1_19_html_template.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract html/template'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image.go b/stdlib/go1_19_image.go
index cbda85fc0..f6fc555a8 100644
--- a/stdlib/go1_19_image.go
+++ b/stdlib/go1_19_image.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_color.go b/stdlib/go1_19_image_color.go
index 9d78055bf..c801949bb 100644
--- a/stdlib/go1_19_image_color.go
+++ b/stdlib/go1_19_image_color.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/color'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_color_palette.go b/stdlib/go1_19_image_color_palette.go
index 50001ddaf..0423afcb5 100644
--- a/stdlib/go1_19_image_color_palette.go
+++ b/stdlib/go1_19_image_color_palette.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/color/palette'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_draw.go b/stdlib/go1_19_image_draw.go
index d298dded9..5f9cddb3d 100644
--- a/stdlib/go1_19_image_draw.go
+++ b/stdlib/go1_19_image_draw.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/draw'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_gif.go b/stdlib/go1_19_image_gif.go
index e13d32a63..d0de8c5ea 100644
--- a/stdlib/go1_19_image_gif.go
+++ b/stdlib/go1_19_image_gif.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/gif'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_jpeg.go b/stdlib/go1_19_image_jpeg.go
index e028fe0e6..93cf0b19a 100644
--- a/stdlib/go1_19_image_jpeg.go
+++ b/stdlib/go1_19_image_jpeg.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/jpeg'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_image_png.go b/stdlib/go1_19_image_png.go
index db866e0a4..2b96c2ee8 100644
--- a/stdlib/go1_19_image_png.go
+++ b/stdlib/go1_19_image_png.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/png'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_index_suffixarray.go b/stdlib/go1_19_index_suffixarray.go
index 3125548a4..e294b4bab 100644
--- a/stdlib/go1_19_index_suffixarray.go
+++ b/stdlib/go1_19_index_suffixarray.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract index/suffixarray'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_io.go b/stdlib/go1_19_io.go
index 83ffbd5f3..bc23a08d1 100644
--- a/stdlib/go1_19_io.go
+++ b/stdlib/go1_19_io.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_io_fs.go b/stdlib/go1_19_io_fs.go
index 1effe3e9b..d3238cf45 100644
--- a/stdlib/go1_19_io_fs.go
+++ b/stdlib/go1_19_io_fs.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io/fs'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_io_ioutil.go b/stdlib/go1_19_io_ioutil.go
index 3c5d54a9b..49e37cf9c 100644
--- a/stdlib/go1_19_io_ioutil.go
+++ b/stdlib/go1_19_io_ioutil.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io/ioutil'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_log.go b/stdlib/go1_19_log.go
index a6aa32429..39692cfd4 100644
--- a/stdlib/go1_19_log.go
+++ b/stdlib/go1_19_log.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract log'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_log_syslog.go b/stdlib/go1_19_log_syslog.go
index 1b691e1ed..52d4585a6 100644
--- a/stdlib/go1_19_log_syslog.go
+++ b/stdlib/go1_19_log_syslog.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract log/syslog'. DO NOT EDIT.
 
-//go:build go1.19 && !windows && !nacl && !plan9
-// +build go1.19,!windows,!nacl,!plan9
+//go:build go1.19 && !go1.20 && !windows && !nacl && !plan9
+// +build go1.19,!go1.20,!windows,!nacl,!plan9
 
 package stdlib
 
diff --git a/stdlib/go1_19_math.go b/stdlib/go1_19_math.go
index 70258ed86..9a9f94b65 100644
--- a/stdlib/go1_19_math.go
+++ b/stdlib/go1_19_math.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_math_big.go b/stdlib/go1_19_math_big.go
index ca24c526a..c5a2b3c50 100644
--- a/stdlib/go1_19_math_big.go
+++ b/stdlib/go1_19_math_big.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/big'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_math_bits.go b/stdlib/go1_19_math_bits.go
index 247c5f3e0..92d126a24 100644
--- a/stdlib/go1_19_math_bits.go
+++ b/stdlib/go1_19_math_bits.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/bits'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_math_cmplx.go b/stdlib/go1_19_math_cmplx.go
index ab5b4c9e9..082c7a2bc 100644
--- a/stdlib/go1_19_math_cmplx.go
+++ b/stdlib/go1_19_math_cmplx.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/cmplx'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_math_rand.go b/stdlib/go1_19_math_rand.go
index b25ad36f1..2e41afcd3 100644
--- a/stdlib/go1_19_math_rand.go
+++ b/stdlib/go1_19_math_rand.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/rand'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_mime.go b/stdlib/go1_19_mime.go
index e8dd5aae6..1a572313b 100644
--- a/stdlib/go1_19_mime.go
+++ b/stdlib/go1_19_mime.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_mime_multipart.go b/stdlib/go1_19_mime_multipart.go
index a324b6184..c1f8d45f5 100644
--- a/stdlib/go1_19_mime_multipart.go
+++ b/stdlib/go1_19_mime_multipart.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime/multipart'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_mime_quotedprintable.go b/stdlib/go1_19_mime_quotedprintable.go
index 28aa61ef7..e64776dbe 100644
--- a/stdlib/go1_19_mime_quotedprintable.go
+++ b/stdlib/go1_19_mime_quotedprintable.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime/quotedprintable'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net.go b/stdlib/go1_19_net.go
index 3419be6e5..6c05c9fd4 100644
--- a/stdlib/go1_19_net.go
+++ b/stdlib/go1_19_net.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http.go b/stdlib/go1_19_net_http.go
index 5e0fcc726..3e91bf36e 100644
--- a/stdlib/go1_19_net_http.go
+++ b/stdlib/go1_19_net_http.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_cgi.go b/stdlib/go1_19_net_http_cgi.go
index 6e1d2316a..8d1dbce48 100644
--- a/stdlib/go1_19_net_http_cgi.go
+++ b/stdlib/go1_19_net_http_cgi.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/cgi'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_cookiejar.go b/stdlib/go1_19_net_http_cookiejar.go
index 94fb01c64..be029ed55 100644
--- a/stdlib/go1_19_net_http_cookiejar.go
+++ b/stdlib/go1_19_net_http_cookiejar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/cookiejar'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_fcgi.go b/stdlib/go1_19_net_http_fcgi.go
index 34c895167..3d4309f33 100644
--- a/stdlib/go1_19_net_http_fcgi.go
+++ b/stdlib/go1_19_net_http_fcgi.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/fcgi'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_httptest.go b/stdlib/go1_19_net_http_httptest.go
index ec603d139..5e2f6746c 100644
--- a/stdlib/go1_19_net_http_httptest.go
+++ b/stdlib/go1_19_net_http_httptest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httptest'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_httptrace.go b/stdlib/go1_19_net_http_httptrace.go
index 26fcc6ec1..e02322782 100644
--- a/stdlib/go1_19_net_http_httptrace.go
+++ b/stdlib/go1_19_net_http_httptrace.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httptrace'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_httputil.go b/stdlib/go1_19_net_http_httputil.go
index d3d5cb681..2fb8bf4ae 100644
--- a/stdlib/go1_19_net_http_httputil.go
+++ b/stdlib/go1_19_net_http_httputil.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httputil'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_http_pprof.go b/stdlib/go1_19_net_http_pprof.go
index f8db3ab3a..a8fbbc589 100644
--- a/stdlib/go1_19_net_http_pprof.go
+++ b/stdlib/go1_19_net_http_pprof.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/pprof'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_mail.go b/stdlib/go1_19_net_mail.go
index e25b8d373..4c9f21612 100644
--- a/stdlib/go1_19_net_mail.go
+++ b/stdlib/go1_19_net_mail.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/mail'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_netip.go b/stdlib/go1_19_net_netip.go
index ceaf1ad06..eb7807708 100644
--- a/stdlib/go1_19_net_netip.go
+++ b/stdlib/go1_19_net_netip.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/netip'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_rpc.go b/stdlib/go1_19_net_rpc.go
index 394713f86..1eb7dbee7 100644
--- a/stdlib/go1_19_net_rpc.go
+++ b/stdlib/go1_19_net_rpc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/rpc'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_rpc_jsonrpc.go b/stdlib/go1_19_net_rpc_jsonrpc.go
index 6eb7e1cde..9208d55be 100644
--- a/stdlib/go1_19_net_rpc_jsonrpc.go
+++ b/stdlib/go1_19_net_rpc_jsonrpc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/rpc/jsonrpc'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_smtp.go b/stdlib/go1_19_net_smtp.go
index 41fb884c9..d56013264 100644
--- a/stdlib/go1_19_net_smtp.go
+++ b/stdlib/go1_19_net_smtp.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/smtp'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_textproto.go b/stdlib/go1_19_net_textproto.go
index 870a6e886..b7dc2bfaa 100644
--- a/stdlib/go1_19_net_textproto.go
+++ b/stdlib/go1_19_net_textproto.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/textproto'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_net_url.go b/stdlib/go1_19_net_url.go
index 06e8df8c3..161c3673a 100644
--- a/stdlib/go1_19_net_url.go
+++ b/stdlib/go1_19_net_url.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/url'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_os.go b/stdlib/go1_19_os.go
index ddac452ee..a350c12f7 100644
--- a/stdlib/go1_19_os.go
+++ b/stdlib/go1_19_os.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_os_signal.go b/stdlib/go1_19_os_signal.go
index 10de33092..f839d626e 100644
--- a/stdlib/go1_19_os_signal.go
+++ b/stdlib/go1_19_os_signal.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os/signal'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_os_user.go b/stdlib/go1_19_os_user.go
index a9997d29a..221ad4917 100644
--- a/stdlib/go1_19_os_user.go
+++ b/stdlib/go1_19_os_user.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os/user'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_path.go b/stdlib/go1_19_path.go
index c2d84acde..606f9a642 100644
--- a/stdlib/go1_19_path.go
+++ b/stdlib/go1_19_path.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract path'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_path_filepath.go b/stdlib/go1_19_path_filepath.go
index bf5afc41d..b5ec0eea8 100644
--- a/stdlib/go1_19_path_filepath.go
+++ b/stdlib/go1_19_path_filepath.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract path/filepath'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_reflect.go b/stdlib/go1_19_reflect.go
index 1966443c8..ba6eb595c 100644
--- a/stdlib/go1_19_reflect.go
+++ b/stdlib/go1_19_reflect.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract reflect'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_regexp.go b/stdlib/go1_19_regexp.go
index 948147deb..8d642b509 100644
--- a/stdlib/go1_19_regexp.go
+++ b/stdlib/go1_19_regexp.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract regexp'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_regexp_syntax.go b/stdlib/go1_19_regexp_syntax.go
index 392c7ebc6..39061c920 100644
--- a/stdlib/go1_19_regexp_syntax.go
+++ b/stdlib/go1_19_regexp_syntax.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract regexp/syntax'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_runtime.go b/stdlib/go1_19_runtime.go
index 9820ba94d..a548c284f 100644
--- a/stdlib/go1_19_runtime.go
+++ b/stdlib/go1_19_runtime.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_runtime_debug.go b/stdlib/go1_19_runtime_debug.go
index 177722c9a..482752e37 100644
--- a/stdlib/go1_19_runtime_debug.go
+++ b/stdlib/go1_19_runtime_debug.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/debug'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_runtime_metrics.go b/stdlib/go1_19_runtime_metrics.go
index 8dd281cca..600236748 100644
--- a/stdlib/go1_19_runtime_metrics.go
+++ b/stdlib/go1_19_runtime_metrics.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/metrics'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_runtime_pprof.go b/stdlib/go1_19_runtime_pprof.go
index 1f2c1fc93..fa688e46c 100644
--- a/stdlib/go1_19_runtime_pprof.go
+++ b/stdlib/go1_19_runtime_pprof.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/pprof'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_runtime_trace.go b/stdlib/go1_19_runtime_trace.go
index 1111cedfe..e97d4c706 100644
--- a/stdlib/go1_19_runtime_trace.go
+++ b/stdlib/go1_19_runtime_trace.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/trace'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_sort.go b/stdlib/go1_19_sort.go
index 444619eef..eab0b2b9f 100644
--- a/stdlib/go1_19_sort.go
+++ b/stdlib/go1_19_sort.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sort'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_strconv.go b/stdlib/go1_19_strconv.go
index 3a2e03337..6074210ce 100644
--- a/stdlib/go1_19_strconv.go
+++ b/stdlib/go1_19_strconv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract strconv'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_strings.go b/stdlib/go1_19_strings.go
index 495d22ad7..6dfed23b8 100644
--- a/stdlib/go1_19_strings.go
+++ b/stdlib/go1_19_strings.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract strings'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_sync.go b/stdlib/go1_19_sync.go
index 5de5054d9..7777e31bf 100644
--- a/stdlib/go1_19_sync.go
+++ b/stdlib/go1_19_sync.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sync'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_sync_atomic.go b/stdlib/go1_19_sync_atomic.go
index e3fe5aa29..1ff45ecb6 100644
--- a/stdlib/go1_19_sync_atomic.go
+++ b/stdlib/go1_19_sync_atomic.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sync/atomic'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_testing.go b/stdlib/go1_19_testing.go
index d65173b52..424eba416 100644
--- a/stdlib/go1_19_testing.go
+++ b/stdlib/go1_19_testing.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_testing_fstest.go b/stdlib/go1_19_testing_fstest.go
index 21a9a0a7d..acc45ee48 100644
--- a/stdlib/go1_19_testing_fstest.go
+++ b/stdlib/go1_19_testing_fstest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/fstest'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_testing_iotest.go b/stdlib/go1_19_testing_iotest.go
index ffe56d6e8..f0c9d5cac 100644
--- a/stdlib/go1_19_testing_iotest.go
+++ b/stdlib/go1_19_testing_iotest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/iotest'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_testing_quick.go b/stdlib/go1_19_testing_quick.go
index 346217412..2d50b0cae 100644
--- a/stdlib/go1_19_testing_quick.go
+++ b/stdlib/go1_19_testing_quick.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/quick'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_text_scanner.go b/stdlib/go1_19_text_scanner.go
index 9ccffe9c3..305bbb68d 100644
--- a/stdlib/go1_19_text_scanner.go
+++ b/stdlib/go1_19_text_scanner.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/scanner'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_text_tabwriter.go b/stdlib/go1_19_text_tabwriter.go
index 446c2b5dd..964c2189d 100644
--- a/stdlib/go1_19_text_tabwriter.go
+++ b/stdlib/go1_19_text_tabwriter.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/tabwriter'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_text_template.go b/stdlib/go1_19_text_template.go
index 78748ad81..d986ca360 100644
--- a/stdlib/go1_19_text_template.go
+++ b/stdlib/go1_19_text_template.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/template'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_text_template_parse.go b/stdlib/go1_19_text_template_parse.go
index a34a9859a..2354276bd 100644
--- a/stdlib/go1_19_text_template_parse.go
+++ b/stdlib/go1_19_text_template_parse.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/template/parse'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_time.go b/stdlib/go1_19_time.go
index d6a0fa4d2..5396f8936 100644
--- a/stdlib/go1_19_time.go
+++ b/stdlib/go1_19_time.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract time'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_unicode.go b/stdlib/go1_19_unicode.go
index 12d114082..ff0663b87 100644
--- a/stdlib/go1_19_unicode.go
+++ b/stdlib/go1_19_unicode.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_unicode_utf16.go b/stdlib/go1_19_unicode_utf16.go
index 919f691ca..35b849256 100644
--- a/stdlib/go1_19_unicode_utf16.go
+++ b/stdlib/go1_19_unicode_utf16.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode/utf16'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_19_unicode_utf8.go b/stdlib/go1_19_unicode_utf8.go
index 2b0aa4a71..bed2278e6 100644
--- a/stdlib/go1_19_unicode_utf8.go
+++ b/stdlib/go1_19_unicode_utf8.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode/utf8'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_archive_tar.go b/stdlib/go1_20_archive_tar.go
similarity index 95%
rename from stdlib/go1_18_archive_tar.go
rename to stdlib/go1_20_archive_tar.go
index e097be1b5..1d6a72e19 100644
--- a/stdlib/go1_18_archive_tar.go
+++ b/stdlib/go1_20_archive_tar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract archive/tar'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -17,6 +17,7 @@ func init() {
 		// function, constant and variable definitions
 		"ErrFieldTooLong":    reflect.ValueOf(&tar.ErrFieldTooLong).Elem(),
 		"ErrHeader":          reflect.ValueOf(&tar.ErrHeader).Elem(),
+		"ErrInsecurePath":    reflect.ValueOf(&tar.ErrInsecurePath).Elem(),
 		"ErrWriteAfterClose": reflect.ValueOf(&tar.ErrWriteAfterClose).Elem(),
 		"ErrWriteTooLong":    reflect.ValueOf(&tar.ErrWriteTooLong).Elem(),
 		"FileInfoHeader":     reflect.ValueOf(tar.FileInfoHeader),
diff --git a/stdlib/go1_18_archive_zip.go b/stdlib/go1_20_archive_zip.go
similarity index 92%
rename from stdlib/go1_18_archive_zip.go
rename to stdlib/go1_20_archive_zip.go
index 6b825511e..0ea1a97b8 100644
--- a/stdlib/go1_18_archive_zip.go
+++ b/stdlib/go1_20_archive_zip.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract archive/zip'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -17,6 +17,7 @@ func init() {
 		"ErrAlgorithm":         reflect.ValueOf(&zip.ErrAlgorithm).Elem(),
 		"ErrChecksum":          reflect.ValueOf(&zip.ErrChecksum).Elem(),
 		"ErrFormat":            reflect.ValueOf(&zip.ErrFormat).Elem(),
+		"ErrInsecurePath":      reflect.ValueOf(&zip.ErrInsecurePath).Elem(),
 		"FileInfoHeader":       reflect.ValueOf(zip.FileInfoHeader),
 		"NewReader":            reflect.ValueOf(zip.NewReader),
 		"NewWriter":            reflect.ValueOf(zip.NewWriter),
diff --git a/stdlib/go1_18_bufio.go b/stdlib/go1_20_bufio.go
similarity index 97%
rename from stdlib/go1_18_bufio.go
rename to stdlib/go1_20_bufio.go
index 021390233..90d2bf3a8 100644
--- a/stdlib/go1_18_bufio.go
+++ b/stdlib/go1_20_bufio.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract bufio'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_bytes.go b/stdlib/go1_20_bytes.go
similarity index 94%
rename from stdlib/go1_18_bytes.go
rename to stdlib/go1_20_bytes.go
index 6d75a6cdd..90e0b0110 100644
--- a/stdlib/go1_18_bytes.go
+++ b/stdlib/go1_20_bytes.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract bytes'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -15,12 +15,15 @@ import (
 func init() {
 	Symbols["bytes/bytes"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"Clone":           reflect.ValueOf(bytes.Clone),
 		"Compare":         reflect.ValueOf(bytes.Compare),
 		"Contains":        reflect.ValueOf(bytes.Contains),
 		"ContainsAny":     reflect.ValueOf(bytes.ContainsAny),
 		"ContainsRune":    reflect.ValueOf(bytes.ContainsRune),
 		"Count":           reflect.ValueOf(bytes.Count),
 		"Cut":             reflect.ValueOf(bytes.Cut),
+		"CutPrefix":       reflect.ValueOf(bytes.CutPrefix),
+		"CutSuffix":       reflect.ValueOf(bytes.CutSuffix),
 		"Equal":           reflect.ValueOf(bytes.Equal),
 		"EqualFold":       reflect.ValueOf(bytes.EqualFold),
 		"ErrTooLarge":     reflect.ValueOf(&bytes.ErrTooLarge).Elem(),
diff --git a/stdlib/go1_18_compress_bzip2.go b/stdlib/go1_20_compress_bzip2.go
similarity index 87%
rename from stdlib/go1_18_compress_bzip2.go
rename to stdlib/go1_20_compress_bzip2.go
index b62263fce..59c5f5469 100644
--- a/stdlib/go1_18_compress_bzip2.go
+++ b/stdlib/go1_20_compress_bzip2.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/bzip2'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_compress_flate.go b/stdlib/go1_20_compress_flate.go
similarity index 97%
rename from stdlib/go1_18_compress_flate.go
rename to stdlib/go1_20_compress_flate.go
index 34363fb6c..e577991d6 100644
--- a/stdlib/go1_18_compress_flate.go
+++ b/stdlib/go1_20_compress_flate.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/flate'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_compress_gzip.go b/stdlib/go1_20_compress_gzip.go
similarity index 95%
rename from stdlib/go1_18_compress_gzip.go
rename to stdlib/go1_20_compress_gzip.go
index c696d6f27..a102d5fab 100644
--- a/stdlib/go1_18_compress_gzip.go
+++ b/stdlib/go1_20_compress_gzip.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/gzip'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_compress_lzw.go b/stdlib/go1_20_compress_lzw.go
similarity index 91%
rename from stdlib/go1_18_compress_lzw.go
rename to stdlib/go1_20_compress_lzw.go
index f02ef61be..9b2f1de6f 100644
--- a/stdlib/go1_18_compress_lzw.go
+++ b/stdlib/go1_20_compress_lzw.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/lzw'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_compress_zlib.go b/stdlib/go1_20_compress_zlib.go
similarity index 96%
rename from stdlib/go1_18_compress_zlib.go
rename to stdlib/go1_20_compress_zlib.go
index cd768fa87..6c5738686 100644
--- a/stdlib/go1_18_compress_zlib.go
+++ b/stdlib/go1_20_compress_zlib.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract compress/zlib'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_container_heap.go b/stdlib/go1_20_container_heap.go
similarity index 95%
rename from stdlib/go1_18_container_heap.go
rename to stdlib/go1_20_container_heap.go
index 7ac3579e6..5bc29c4c9 100644
--- a/stdlib/go1_18_container_heap.go
+++ b/stdlib/go1_20_container_heap.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/heap'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_container_list.go b/stdlib/go1_20_container_list.go
similarity index 88%
rename from stdlib/go1_18_container_list.go
rename to stdlib/go1_20_container_list.go
index bd351b00d..c3c14c0dd 100644
--- a/stdlib/go1_18_container_list.go
+++ b/stdlib/go1_20_container_list.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/list'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_container_ring.go b/stdlib/go1_20_container_ring.go
similarity index 86%
rename from stdlib/go1_18_container_ring.go
rename to stdlib/go1_20_container_ring.go
index 3d4523efc..eeb736437 100644
--- a/stdlib/go1_18_container_ring.go
+++ b/stdlib/go1_20_container_ring.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract container/ring'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_context.go b/stdlib/go1_20_context.go
similarity index 79%
rename from stdlib/go1_18_context.go
rename to stdlib/go1_20_context.go
index c31349664..b2fc2070c 100644
--- a/stdlib/go1_18_context.go
+++ b/stdlib/go1_20_context.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract context'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -16,16 +16,19 @@ func init() {
 		// function, constant and variable definitions
 		"Background":       reflect.ValueOf(context.Background),
 		"Canceled":         reflect.ValueOf(&context.Canceled).Elem(),
+		"Cause":            reflect.ValueOf(context.Cause),
 		"DeadlineExceeded": reflect.ValueOf(&context.DeadlineExceeded).Elem(),
 		"TODO":             reflect.ValueOf(context.TODO),
 		"WithCancel":       reflect.ValueOf(context.WithCancel),
+		"WithCancelCause":  reflect.ValueOf(context.WithCancelCause),
 		"WithDeadline":     reflect.ValueOf(context.WithDeadline),
 		"WithTimeout":      reflect.ValueOf(context.WithTimeout),
 		"WithValue":        reflect.ValueOf(context.WithValue),
 
 		// type definitions
-		"CancelFunc": reflect.ValueOf((*context.CancelFunc)(nil)),
-		"Context":    reflect.ValueOf((*context.Context)(nil)),
+		"CancelCauseFunc": reflect.ValueOf((*context.CancelCauseFunc)(nil)),
+		"CancelFunc":      reflect.ValueOf((*context.CancelFunc)(nil)),
+		"Context":         reflect.ValueOf((*context.Context)(nil)),
 
 		// interface wrapper definitions
 		"_Context": reflect.ValueOf((*_context_Context)(nil)),
diff --git a/stdlib/go1_18_crypto.go b/stdlib/go1_20_crypto.go
similarity index 98%
rename from stdlib/go1_18_crypto.go
rename to stdlib/go1_20_crypto.go
index ce27a3f16..3fcdc9880 100644
--- a/stdlib/go1_18_crypto.go
+++ b/stdlib/go1_20_crypto.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_aes.go b/stdlib/go1_20_crypto_aes.go
similarity index 89%
rename from stdlib/go1_18_crypto_aes.go
rename to stdlib/go1_20_crypto_aes.go
index ad4b2766a..b8a23dff8 100644
--- a/stdlib/go1_18_crypto_aes.go
+++ b/stdlib/go1_20_crypto_aes.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/aes'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_cipher.go b/stdlib/go1_20_crypto_cipher.go
similarity index 98%
rename from stdlib/go1_18_crypto_cipher.go
rename to stdlib/go1_20_crypto_cipher.go
index 47db633bf..1f15d73fc 100644
--- a/stdlib/go1_18_crypto_cipher.go
+++ b/stdlib/go1_20_crypto_cipher.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/cipher'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_des.go b/stdlib/go1_20_crypto_des.go
similarity index 91%
rename from stdlib/go1_18_crypto_des.go
rename to stdlib/go1_20_crypto_des.go
index 37c5a6b97..b2755deda 100644
--- a/stdlib/go1_18_crypto_des.go
+++ b/stdlib/go1_20_crypto_des.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/des'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_dsa.go b/stdlib/go1_20_crypto_dsa.go
similarity index 95%
rename from stdlib/go1_18_crypto_dsa.go
rename to stdlib/go1_20_crypto_dsa.go
index fa0221435..2106346ae 100644
--- a/stdlib/go1_18_crypto_dsa.go
+++ b/stdlib/go1_20_crypto_dsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/dsa'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_20_crypto_ecdh.go b/stdlib/go1_20_crypto_ecdh.go
new file mode 100644
index 000000000..92c354e29
--- /dev/null
+++ b/stdlib/go1_20_crypto_ecdh.go
@@ -0,0 +1,48 @@
+// Code generated by 'yaegi extract crypto/ecdh'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package stdlib
+
+import (
+	"crypto/ecdh"
+	"io"
+	"reflect"
+)
+
+func init() {
+	Symbols["crypto/ecdh/ecdh"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"P256":   reflect.ValueOf(ecdh.P256),
+		"P384":   reflect.ValueOf(ecdh.P384),
+		"P521":   reflect.ValueOf(ecdh.P521),
+		"X25519": reflect.ValueOf(ecdh.X25519),
+
+		// type definitions
+		"Curve":      reflect.ValueOf((*ecdh.Curve)(nil)),
+		"PrivateKey": reflect.ValueOf((*ecdh.PrivateKey)(nil)),
+		"PublicKey":  reflect.ValueOf((*ecdh.PublicKey)(nil)),
+
+		// interface wrapper definitions
+		"_Curve": reflect.ValueOf((*_crypto_ecdh_Curve)(nil)),
+	}
+}
+
+// _crypto_ecdh_Curve is an interface wrapper for Curve type
+type _crypto_ecdh_Curve struct {
+	IValue         interface{}
+	WGenerateKey   func(rand io.Reader) (*ecdh.PrivateKey, error)
+	WNewPrivateKey func(key []byte) (*ecdh.PrivateKey, error)
+	WNewPublicKey  func(key []byte) (*ecdh.PublicKey, error)
+}
+
+func (W _crypto_ecdh_Curve) GenerateKey(rand io.Reader) (*ecdh.PrivateKey, error) {
+	return W.WGenerateKey(rand)
+}
+func (W _crypto_ecdh_Curve) NewPrivateKey(key []byte) (*ecdh.PrivateKey, error) {
+	return W.WNewPrivateKey(key)
+}
+func (W _crypto_ecdh_Curve) NewPublicKey(key []byte) (*ecdh.PublicKey, error) {
+	return W.WNewPublicKey(key)
+}
diff --git a/stdlib/go1_18_crypto_ecdsa.go b/stdlib/go1_20_crypto_ecdsa.go
similarity index 92%
rename from stdlib/go1_18_crypto_ecdsa.go
rename to stdlib/go1_20_crypto_ecdsa.go
index 76ef4eabb..7bb6c57f7 100644
--- a/stdlib/go1_18_crypto_ecdsa.go
+++ b/stdlib/go1_20_crypto_ecdsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/ecdsa'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_20_crypto_ed25519.go b/stdlib/go1_20_crypto_ed25519.go
new file mode 100644
index 000000000..515fc4623
--- /dev/null
+++ b/stdlib/go1_20_crypto_ed25519.go
@@ -0,0 +1,33 @@
+// Code generated by 'yaegi extract crypto/ed25519'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package stdlib
+
+import (
+	"crypto/ed25519"
+	"go/constant"
+	"go/token"
+	"reflect"
+)
+
+func init() {
+	Symbols["crypto/ed25519/ed25519"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"GenerateKey":       reflect.ValueOf(ed25519.GenerateKey),
+		"NewKeyFromSeed":    reflect.ValueOf(ed25519.NewKeyFromSeed),
+		"PrivateKeySize":    reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"PublicKeySize":     reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SeedSize":          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"Sign":              reflect.ValueOf(ed25519.Sign),
+		"SignatureSize":     reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"Verify":            reflect.ValueOf(ed25519.Verify),
+		"VerifyWithOptions": reflect.ValueOf(ed25519.VerifyWithOptions),
+
+		// type definitions
+		"Options":    reflect.ValueOf((*ed25519.Options)(nil)),
+		"PrivateKey": reflect.ValueOf((*ed25519.PrivateKey)(nil)),
+		"PublicKey":  reflect.ValueOf((*ed25519.PublicKey)(nil)),
+	}
+}
diff --git a/stdlib/go1_18_crypto_elliptic.go b/stdlib/go1_20_crypto_elliptic.go
similarity index 97%
rename from stdlib/go1_18_crypto_elliptic.go
rename to stdlib/go1_20_crypto_elliptic.go
index 987b302e1..fb0107b7d 100644
--- a/stdlib/go1_18_crypto_elliptic.go
+++ b/stdlib/go1_20_crypto_elliptic.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/elliptic'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_hmac.go b/stdlib/go1_20_crypto_hmac.go
similarity index 85%
rename from stdlib/go1_18_crypto_hmac.go
rename to stdlib/go1_20_crypto_hmac.go
index 755d9ed40..c64f78bac 100644
--- a/stdlib/go1_18_crypto_hmac.go
+++ b/stdlib/go1_20_crypto_hmac.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/hmac'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_md5.go b/stdlib/go1_20_crypto_md5.go
similarity index 90%
rename from stdlib/go1_18_crypto_md5.go
rename to stdlib/go1_20_crypto_md5.go
index d2fbd82df..c0abd6f25 100644
--- a/stdlib/go1_18_crypto_md5.go
+++ b/stdlib/go1_20_crypto_md5.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/md5'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_rand.go b/stdlib/go1_20_crypto_rand.go
similarity index 88%
rename from stdlib/go1_18_crypto_rand.go
rename to stdlib/go1_20_crypto_rand.go
index 1c9095e8c..fd9da5de0 100644
--- a/stdlib/go1_18_crypto_rand.go
+++ b/stdlib/go1_20_crypto_rand.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rand'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_rc4.go b/stdlib/go1_20_crypto_rc4.go
similarity index 88%
rename from stdlib/go1_18_crypto_rc4.go
rename to stdlib/go1_20_crypto_rc4.go
index e933eaa0c..6ec490e3f 100644
--- a/stdlib/go1_18_crypto_rc4.go
+++ b/stdlib/go1_20_crypto_rc4.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rc4'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_rsa.go b/stdlib/go1_20_crypto_rsa.go
similarity index 97%
rename from stdlib/go1_18_crypto_rsa.go
rename to stdlib/go1_20_crypto_rsa.go
index a3ea8427d..c26506895 100644
--- a/stdlib/go1_18_crypto_rsa.go
+++ b/stdlib/go1_20_crypto_rsa.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/rsa'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_sha1.go b/stdlib/go1_20_crypto_sha1.go
similarity index 90%
rename from stdlib/go1_18_crypto_sha1.go
rename to stdlib/go1_20_crypto_sha1.go
index 980ae1c3b..092fc34c1 100644
--- a/stdlib/go1_18_crypto_sha1.go
+++ b/stdlib/go1_20_crypto_sha1.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha1'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_sha256.go b/stdlib/go1_20_crypto_sha256.go
similarity index 92%
rename from stdlib/go1_18_crypto_sha256.go
rename to stdlib/go1_20_crypto_sha256.go
index 9bb4abb5c..e65f97ee4 100644
--- a/stdlib/go1_18_crypto_sha256.go
+++ b/stdlib/go1_20_crypto_sha256.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha256'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_sha512.go b/stdlib/go1_20_crypto_sha512.go
similarity index 95%
rename from stdlib/go1_18_crypto_sha512.go
rename to stdlib/go1_20_crypto_sha512.go
index 0f2b5f964..b620436a4 100644
--- a/stdlib/go1_18_crypto_sha512.go
+++ b/stdlib/go1_20_crypto_sha512.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/sha512'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_crypto_subtle.go b/stdlib/go1_20_crypto_subtle.go
similarity index 87%
rename from stdlib/go1_18_crypto_subtle.go
rename to stdlib/go1_20_crypto_subtle.go
index ff4f83bff..1c47aa298 100644
--- a/stdlib/go1_18_crypto_subtle.go
+++ b/stdlib/go1_20_crypto_subtle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/subtle'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -19,5 +19,6 @@ func init() {
 		"ConstantTimeEq":       reflect.ValueOf(subtle.ConstantTimeEq),
 		"ConstantTimeLessOrEq": reflect.ValueOf(subtle.ConstantTimeLessOrEq),
 		"ConstantTimeSelect":   reflect.ValueOf(subtle.ConstantTimeSelect),
+		"XORBytes":             reflect.ValueOf(subtle.XORBytes),
 	}
 }
diff --git a/stdlib/go1_18_crypto_tls.go b/stdlib/go1_20_crypto_tls.go
similarity index 85%
rename from stdlib/go1_18_crypto_tls.go
rename to stdlib/go1_20_crypto_tls.go
index 94ab1d349..4305391fb 100644
--- a/stdlib/go1_18_crypto_tls.go
+++ b/stdlib/go1_20_crypto_tls.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/tls'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -86,21 +86,22 @@ func init() {
 		"X509KeyPair":                                   reflect.ValueOf(tls.X509KeyPair),
 
 		// type definitions
-		"Certificate":            reflect.ValueOf((*tls.Certificate)(nil)),
-		"CertificateRequestInfo": reflect.ValueOf((*tls.CertificateRequestInfo)(nil)),
-		"CipherSuite":            reflect.ValueOf((*tls.CipherSuite)(nil)),
-		"ClientAuthType":         reflect.ValueOf((*tls.ClientAuthType)(nil)),
-		"ClientHelloInfo":        reflect.ValueOf((*tls.ClientHelloInfo)(nil)),
-		"ClientSessionCache":     reflect.ValueOf((*tls.ClientSessionCache)(nil)),
-		"ClientSessionState":     reflect.ValueOf((*tls.ClientSessionState)(nil)),
-		"Config":                 reflect.ValueOf((*tls.Config)(nil)),
-		"Conn":                   reflect.ValueOf((*tls.Conn)(nil)),
-		"ConnectionState":        reflect.ValueOf((*tls.ConnectionState)(nil)),
-		"CurveID":                reflect.ValueOf((*tls.CurveID)(nil)),
-		"Dialer":                 reflect.ValueOf((*tls.Dialer)(nil)),
-		"RecordHeaderError":      reflect.ValueOf((*tls.RecordHeaderError)(nil)),
-		"RenegotiationSupport":   reflect.ValueOf((*tls.RenegotiationSupport)(nil)),
-		"SignatureScheme":        reflect.ValueOf((*tls.SignatureScheme)(nil)),
+		"Certificate":                  reflect.ValueOf((*tls.Certificate)(nil)),
+		"CertificateRequestInfo":       reflect.ValueOf((*tls.CertificateRequestInfo)(nil)),
+		"CertificateVerificationError": reflect.ValueOf((*tls.CertificateVerificationError)(nil)),
+		"CipherSuite":                  reflect.ValueOf((*tls.CipherSuite)(nil)),
+		"ClientAuthType":               reflect.ValueOf((*tls.ClientAuthType)(nil)),
+		"ClientHelloInfo":              reflect.ValueOf((*tls.ClientHelloInfo)(nil)),
+		"ClientSessionCache":           reflect.ValueOf((*tls.ClientSessionCache)(nil)),
+		"ClientSessionState":           reflect.ValueOf((*tls.ClientSessionState)(nil)),
+		"Config":                       reflect.ValueOf((*tls.Config)(nil)),
+		"Conn":                         reflect.ValueOf((*tls.Conn)(nil)),
+		"ConnectionState":              reflect.ValueOf((*tls.ConnectionState)(nil)),
+		"CurveID":                      reflect.ValueOf((*tls.CurveID)(nil)),
+		"Dialer":                       reflect.ValueOf((*tls.Dialer)(nil)),
+		"RecordHeaderError":            reflect.ValueOf((*tls.RecordHeaderError)(nil)),
+		"RenegotiationSupport":         reflect.ValueOf((*tls.RenegotiationSupport)(nil)),
+		"SignatureScheme":              reflect.ValueOf((*tls.SignatureScheme)(nil)),
 
 		// interface wrapper definitions
 		"_ClientSessionCache": reflect.ValueOf((*_crypto_tls_ClientSessionCache)(nil)),
diff --git a/stdlib/go1_18_crypto_x509.go b/stdlib/go1_20_crypto_x509.go
similarity index 97%
rename from stdlib/go1_18_crypto_x509.go
rename to stdlib/go1_20_crypto_x509.go
index b6bc805d8..fdacf6070 100644
--- a/stdlib/go1_18_crypto_x509.go
+++ b/stdlib/go1_20_crypto_x509.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/x509'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -83,6 +83,7 @@ func init() {
 		"ParsePKCS1PublicKey":                       reflect.ValueOf(x509.ParsePKCS1PublicKey),
 		"ParsePKCS8PrivateKey":                      reflect.ValueOf(x509.ParsePKCS8PrivateKey),
 		"ParsePKIXPublicKey":                        reflect.ValueOf(x509.ParsePKIXPublicKey),
+		"ParseRevocationList":                       reflect.ValueOf(x509.ParseRevocationList),
 		"PureEd25519":                               reflect.ValueOf(x509.PureEd25519),
 		"RSA":                                       reflect.ValueOf(x509.RSA),
 		"SHA1WithRSA":                               reflect.ValueOf(x509.SHA1WithRSA),
@@ -92,6 +93,7 @@ func init() {
 		"SHA384WithRSAPSS":                          reflect.ValueOf(x509.SHA384WithRSAPSS),
 		"SHA512WithRSA":                             reflect.ValueOf(x509.SHA512WithRSA),
 		"SHA512WithRSAPSS":                          reflect.ValueOf(x509.SHA512WithRSAPSS),
+		"SetFallbackRoots":                          reflect.ValueOf(x509.SetFallbackRoots),
 		"SystemCertPool":                            reflect.ValueOf(x509.SystemCertPool),
 		"TooManyConstraints":                        reflect.ValueOf(x509.TooManyConstraints),
 		"TooManyIntermediates":                      reflect.ValueOf(x509.TooManyIntermediates),
diff --git a/stdlib/go1_18_crypto_x509_pkix.go b/stdlib/go1_20_crypto_x509_pkix.go
similarity index 95%
rename from stdlib/go1_18_crypto_x509_pkix.go
rename to stdlib/go1_20_crypto_x509_pkix.go
index a2720591e..f91fd23d9 100644
--- a/stdlib/go1_18_crypto_x509_pkix.go
+++ b/stdlib/go1_20_crypto_x509_pkix.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract crypto/x509/pkix'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_database_sql.go b/stdlib/go1_20_database_sql.go
similarity index 98%
rename from stdlib/go1_18_database_sql.go
rename to stdlib/go1_20_database_sql.go
index 9594b3f8a..8aecddd88 100644
--- a/stdlib/go1_18_database_sql.go
+++ b/stdlib/go1_20_database_sql.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract database/sql'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_database_sql_driver.go b/stdlib/go1_20_database_sql_driver.go
similarity index 99%
rename from stdlib/go1_18_database_sql_driver.go
rename to stdlib/go1_20_database_sql_driver.go
index b0b7c7007..8d5d23c44 100644
--- a/stdlib/go1_18_database_sql_driver.go
+++ b/stdlib/go1_20_database_sql_driver.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract database/sql/driver'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_debug_buildinfo.go b/stdlib/go1_20_debug_buildinfo.go
similarity index 89%
rename from stdlib/go1_18_debug_buildinfo.go
rename to stdlib/go1_20_debug_buildinfo.go
index c9d2d88e2..822ec7d95 100644
--- a/stdlib/go1_18_debug_buildinfo.go
+++ b/stdlib/go1_20_debug_buildinfo.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/buildinfo'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_debug_dwarf.go b/stdlib/go1_20_debug_dwarf.go
similarity index 99%
rename from stdlib/go1_18_debug_dwarf.go
rename to stdlib/go1_20_debug_dwarf.go
index ed8d3206a..3a81f8887 100644
--- a/stdlib/go1_18_debug_dwarf.go
+++ b/stdlib/go1_20_debug_dwarf.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/dwarf'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_debug_elf.go b/stdlib/go1_20_debug_elf.go
similarity index 89%
rename from stdlib/go1_18_debug_elf.go
rename to stdlib/go1_20_debug_elf.go
index dcfdfe9cd..190a1c00e 100644
--- a/stdlib/go1_18_debug_elf.go
+++ b/stdlib/go1_20_debug_elf.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/elf'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -168,7 +168,7 @@ func init() {
 		"ELFDATA2LSB":                        reflect.ValueOf(elf.ELFDATA2LSB),
 		"ELFDATA2MSB":                        reflect.ValueOf(elf.ELFDATA2MSB),
 		"ELFDATANONE":                        reflect.ValueOf(elf.ELFDATANONE),
-		"ELFMAG":                             reflect.ValueOf(constant.MakeFromLiteral("\"\\u007fELF\"", token.STRING, 0)),
+		"ELFMAG":                             reflect.ValueOf(constant.MakeFromLiteral("\"\\x7fELF\"", token.STRING, 0)),
 		"ELFOSABI_86OPEN":                    reflect.ValueOf(elf.ELFOSABI_86OPEN),
 		"ELFOSABI_AIX":                       reflect.ValueOf(elf.ELFOSABI_AIX),
 		"ELFOSABI_ARM":                       reflect.ValueOf(elf.ELFOSABI_ARM),
@@ -275,6 +275,7 @@ func init() {
 		"EM_L10M":                            reflect.ValueOf(elf.EM_L10M),
 		"EM_LANAI":                           reflect.ValueOf(elf.EM_LANAI),
 		"EM_LATTICEMICO32":                   reflect.ValueOf(elf.EM_LATTICEMICO32),
+		"EM_LOONGARCH":                       reflect.ValueOf(elf.EM_LOONGARCH),
 		"EM_M16C":                            reflect.ValueOf(elf.EM_M16C),
 		"EM_M32":                             reflect.ValueOf(elf.EM_M32),
 		"EM_M32C":                            reflect.ValueOf(elf.EM_M32C),
@@ -837,6 +838,95 @@ func init() {
 		"R_ARM_XPC25":                               reflect.ValueOf(elf.R_ARM_XPC25),
 		"R_INFO":                                    reflect.ValueOf(elf.R_INFO),
 		"R_INFO32":                                  reflect.ValueOf(elf.R_INFO32),
+		"R_LARCH_32":                                reflect.ValueOf(elf.R_LARCH_32),
+		"R_LARCH_32_PCREL":                          reflect.ValueOf(elf.R_LARCH_32_PCREL),
+		"R_LARCH_64":                                reflect.ValueOf(elf.R_LARCH_64),
+		"R_LARCH_ABS64_HI12":                        reflect.ValueOf(elf.R_LARCH_ABS64_HI12),
+		"R_LARCH_ABS64_LO20":                        reflect.ValueOf(elf.R_LARCH_ABS64_LO20),
+		"R_LARCH_ABS_HI20":                          reflect.ValueOf(elf.R_LARCH_ABS_HI20),
+		"R_LARCH_ABS_LO12":                          reflect.ValueOf(elf.R_LARCH_ABS_LO12),
+		"R_LARCH_ADD16":                             reflect.ValueOf(elf.R_LARCH_ADD16),
+		"R_LARCH_ADD24":                             reflect.ValueOf(elf.R_LARCH_ADD24),
+		"R_LARCH_ADD32":                             reflect.ValueOf(elf.R_LARCH_ADD32),
+		"R_LARCH_ADD64":                             reflect.ValueOf(elf.R_LARCH_ADD64),
+		"R_LARCH_ADD8":                              reflect.ValueOf(elf.R_LARCH_ADD8),
+		"R_LARCH_B16":                               reflect.ValueOf(elf.R_LARCH_B16),
+		"R_LARCH_B21":                               reflect.ValueOf(elf.R_LARCH_B21),
+		"R_LARCH_B26":                               reflect.ValueOf(elf.R_LARCH_B26),
+		"R_LARCH_COPY":                              reflect.ValueOf(elf.R_LARCH_COPY),
+		"R_LARCH_GNU_VTENTRY":                       reflect.ValueOf(elf.R_LARCH_GNU_VTENTRY),
+		"R_LARCH_GNU_VTINHERIT":                     reflect.ValueOf(elf.R_LARCH_GNU_VTINHERIT),
+		"R_LARCH_GOT64_HI12":                        reflect.ValueOf(elf.R_LARCH_GOT64_HI12),
+		"R_LARCH_GOT64_LO20":                        reflect.ValueOf(elf.R_LARCH_GOT64_LO20),
+		"R_LARCH_GOT64_PC_HI12":                     reflect.ValueOf(elf.R_LARCH_GOT64_PC_HI12),
+		"R_LARCH_GOT64_PC_LO20":                     reflect.ValueOf(elf.R_LARCH_GOT64_PC_LO20),
+		"R_LARCH_GOT_HI20":                          reflect.ValueOf(elf.R_LARCH_GOT_HI20),
+		"R_LARCH_GOT_LO12":                          reflect.ValueOf(elf.R_LARCH_GOT_LO12),
+		"R_LARCH_GOT_PC_HI20":                       reflect.ValueOf(elf.R_LARCH_GOT_PC_HI20),
+		"R_LARCH_GOT_PC_LO12":                       reflect.ValueOf(elf.R_LARCH_GOT_PC_LO12),
+		"R_LARCH_IRELATIVE":                         reflect.ValueOf(elf.R_LARCH_IRELATIVE),
+		"R_LARCH_JUMP_SLOT":                         reflect.ValueOf(elf.R_LARCH_JUMP_SLOT),
+		"R_LARCH_MARK_LA":                           reflect.ValueOf(elf.R_LARCH_MARK_LA),
+		"R_LARCH_MARK_PCREL":                        reflect.ValueOf(elf.R_LARCH_MARK_PCREL),
+		"R_LARCH_NONE":                              reflect.ValueOf(elf.R_LARCH_NONE),
+		"R_LARCH_PCALA64_HI12":                      reflect.ValueOf(elf.R_LARCH_PCALA64_HI12),
+		"R_LARCH_PCALA64_LO20":                      reflect.ValueOf(elf.R_LARCH_PCALA64_LO20),
+		"R_LARCH_PCALA_HI20":                        reflect.ValueOf(elf.R_LARCH_PCALA_HI20),
+		"R_LARCH_PCALA_LO12":                        reflect.ValueOf(elf.R_LARCH_PCALA_LO12),
+		"R_LARCH_RELATIVE":                          reflect.ValueOf(elf.R_LARCH_RELATIVE),
+		"R_LARCH_RELAX":                             reflect.ValueOf(elf.R_LARCH_RELAX),
+		"R_LARCH_SOP_ADD":                           reflect.ValueOf(elf.R_LARCH_SOP_ADD),
+		"R_LARCH_SOP_AND":                           reflect.ValueOf(elf.R_LARCH_SOP_AND),
+		"R_LARCH_SOP_ASSERT":                        reflect.ValueOf(elf.R_LARCH_SOP_ASSERT),
+		"R_LARCH_SOP_IF_ELSE":                       reflect.ValueOf(elf.R_LARCH_SOP_IF_ELSE),
+		"R_LARCH_SOP_NOT":                           reflect.ValueOf(elf.R_LARCH_SOP_NOT),
+		"R_LARCH_SOP_POP_32_S_0_10_10_16_S2":        reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_0_10_10_16_S2),
+		"R_LARCH_SOP_POP_32_S_0_5_10_16_S2":         reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_0_5_10_16_S2),
+		"R_LARCH_SOP_POP_32_S_10_12":                reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_10_12),
+		"R_LARCH_SOP_POP_32_S_10_16":                reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_10_16),
+		"R_LARCH_SOP_POP_32_S_10_16_S2":             reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_10_16_S2),
+		"R_LARCH_SOP_POP_32_S_10_5":                 reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_10_5),
+		"R_LARCH_SOP_POP_32_S_5_20":                 reflect.ValueOf(elf.R_LARCH_SOP_POP_32_S_5_20),
+		"R_LARCH_SOP_POP_32_U":                      reflect.ValueOf(elf.R_LARCH_SOP_POP_32_U),
+		"R_LARCH_SOP_POP_32_U_10_12":                reflect.ValueOf(elf.R_LARCH_SOP_POP_32_U_10_12),
+		"R_LARCH_SOP_PUSH_ABSOLUTE":                 reflect.ValueOf(elf.R_LARCH_SOP_PUSH_ABSOLUTE),
+		"R_LARCH_SOP_PUSH_DUP":                      reflect.ValueOf(elf.R_LARCH_SOP_PUSH_DUP),
+		"R_LARCH_SOP_PUSH_GPREL":                    reflect.ValueOf(elf.R_LARCH_SOP_PUSH_GPREL),
+		"R_LARCH_SOP_PUSH_PCREL":                    reflect.ValueOf(elf.R_LARCH_SOP_PUSH_PCREL),
+		"R_LARCH_SOP_PUSH_PLT_PCREL":                reflect.ValueOf(elf.R_LARCH_SOP_PUSH_PLT_PCREL),
+		"R_LARCH_SOP_PUSH_TLS_GD":                   reflect.ValueOf(elf.R_LARCH_SOP_PUSH_TLS_GD),
+		"R_LARCH_SOP_PUSH_TLS_GOT":                  reflect.ValueOf(elf.R_LARCH_SOP_PUSH_TLS_GOT),
+		"R_LARCH_SOP_PUSH_TLS_TPREL":                reflect.ValueOf(elf.R_LARCH_SOP_PUSH_TLS_TPREL),
+		"R_LARCH_SOP_SL":                            reflect.ValueOf(elf.R_LARCH_SOP_SL),
+		"R_LARCH_SOP_SR":                            reflect.ValueOf(elf.R_LARCH_SOP_SR),
+		"R_LARCH_SOP_SUB":                           reflect.ValueOf(elf.R_LARCH_SOP_SUB),
+		"R_LARCH_SUB16":                             reflect.ValueOf(elf.R_LARCH_SUB16),
+		"R_LARCH_SUB24":                             reflect.ValueOf(elf.R_LARCH_SUB24),
+		"R_LARCH_SUB32":                             reflect.ValueOf(elf.R_LARCH_SUB32),
+		"R_LARCH_SUB64":                             reflect.ValueOf(elf.R_LARCH_SUB64),
+		"R_LARCH_SUB8":                              reflect.ValueOf(elf.R_LARCH_SUB8),
+		"R_LARCH_TLS_DTPMOD32":                      reflect.ValueOf(elf.R_LARCH_TLS_DTPMOD32),
+		"R_LARCH_TLS_DTPMOD64":                      reflect.ValueOf(elf.R_LARCH_TLS_DTPMOD64),
+		"R_LARCH_TLS_DTPREL32":                      reflect.ValueOf(elf.R_LARCH_TLS_DTPREL32),
+		"R_LARCH_TLS_DTPREL64":                      reflect.ValueOf(elf.R_LARCH_TLS_DTPREL64),
+		"R_LARCH_TLS_GD_HI20":                       reflect.ValueOf(elf.R_LARCH_TLS_GD_HI20),
+		"R_LARCH_TLS_GD_PC_HI20":                    reflect.ValueOf(elf.R_LARCH_TLS_GD_PC_HI20),
+		"R_LARCH_TLS_IE64_HI12":                     reflect.ValueOf(elf.R_LARCH_TLS_IE64_HI12),
+		"R_LARCH_TLS_IE64_LO20":                     reflect.ValueOf(elf.R_LARCH_TLS_IE64_LO20),
+		"R_LARCH_TLS_IE64_PC_HI12":                  reflect.ValueOf(elf.R_LARCH_TLS_IE64_PC_HI12),
+		"R_LARCH_TLS_IE64_PC_LO20":                  reflect.ValueOf(elf.R_LARCH_TLS_IE64_PC_LO20),
+		"R_LARCH_TLS_IE_HI20":                       reflect.ValueOf(elf.R_LARCH_TLS_IE_HI20),
+		"R_LARCH_TLS_IE_LO12":                       reflect.ValueOf(elf.R_LARCH_TLS_IE_LO12),
+		"R_LARCH_TLS_IE_PC_HI20":                    reflect.ValueOf(elf.R_LARCH_TLS_IE_PC_HI20),
+		"R_LARCH_TLS_IE_PC_LO12":                    reflect.ValueOf(elf.R_LARCH_TLS_IE_PC_LO12),
+		"R_LARCH_TLS_LD_HI20":                       reflect.ValueOf(elf.R_LARCH_TLS_LD_HI20),
+		"R_LARCH_TLS_LD_PC_HI20":                    reflect.ValueOf(elf.R_LARCH_TLS_LD_PC_HI20),
+		"R_LARCH_TLS_LE64_HI12":                     reflect.ValueOf(elf.R_LARCH_TLS_LE64_HI12),
+		"R_LARCH_TLS_LE64_LO20":                     reflect.ValueOf(elf.R_LARCH_TLS_LE64_LO20),
+		"R_LARCH_TLS_LE_HI20":                       reflect.ValueOf(elf.R_LARCH_TLS_LE_HI20),
+		"R_LARCH_TLS_LE_LO12":                       reflect.ValueOf(elf.R_LARCH_TLS_LE_LO12),
+		"R_LARCH_TLS_TPREL32":                       reflect.ValueOf(elf.R_LARCH_TLS_TPREL32),
+		"R_LARCH_TLS_TPREL64":                       reflect.ValueOf(elf.R_LARCH_TLS_TPREL64),
 		"R_MIPS_16":                                 reflect.ValueOf(elf.R_MIPS_16),
 		"R_MIPS_26":                                 reflect.ValueOf(elf.R_MIPS_26),
 		"R_MIPS_32":                                 reflect.ValueOf(elf.R_MIPS_32),
@@ -895,15 +985,25 @@ func init() {
 		"R_PPC64_ADDR16_HIGH":                       reflect.ValueOf(elf.R_PPC64_ADDR16_HIGH),
 		"R_PPC64_ADDR16_HIGHA":                      reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHA),
 		"R_PPC64_ADDR16_HIGHER":                     reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHER),
+		"R_PPC64_ADDR16_HIGHER34":                   reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHER34),
 		"R_PPC64_ADDR16_HIGHERA":                    reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHERA),
+		"R_PPC64_ADDR16_HIGHERA34":                  reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHERA34),
 		"R_PPC64_ADDR16_HIGHEST":                    reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHEST),
+		"R_PPC64_ADDR16_HIGHEST34":                  reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHEST34),
 		"R_PPC64_ADDR16_HIGHESTA":                   reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHESTA),
+		"R_PPC64_ADDR16_HIGHESTA34":                 reflect.ValueOf(elf.R_PPC64_ADDR16_HIGHESTA34),
 		"R_PPC64_ADDR16_LO":                         reflect.ValueOf(elf.R_PPC64_ADDR16_LO),
 		"R_PPC64_ADDR16_LO_DS":                      reflect.ValueOf(elf.R_PPC64_ADDR16_LO_DS),
 		"R_PPC64_ADDR24":                            reflect.ValueOf(elf.R_PPC64_ADDR24),
 		"R_PPC64_ADDR32":                            reflect.ValueOf(elf.R_PPC64_ADDR32),
 		"R_PPC64_ADDR64":                            reflect.ValueOf(elf.R_PPC64_ADDR64),
 		"R_PPC64_ADDR64_LOCAL":                      reflect.ValueOf(elf.R_PPC64_ADDR64_LOCAL),
+		"R_PPC64_COPY":                              reflect.ValueOf(elf.R_PPC64_COPY),
+		"R_PPC64_D28":                               reflect.ValueOf(elf.R_PPC64_D28),
+		"R_PPC64_D34":                               reflect.ValueOf(elf.R_PPC64_D34),
+		"R_PPC64_D34_HA30":                          reflect.ValueOf(elf.R_PPC64_D34_HA30),
+		"R_PPC64_D34_HI30":                          reflect.ValueOf(elf.R_PPC64_D34_HI30),
+		"R_PPC64_D34_LO":                            reflect.ValueOf(elf.R_PPC64_D34_LO),
 		"R_PPC64_DTPMOD64":                          reflect.ValueOf(elf.R_PPC64_DTPMOD64),
 		"R_PPC64_DTPREL16":                          reflect.ValueOf(elf.R_PPC64_DTPREL16),
 		"R_PPC64_DTPREL16_DS":                       reflect.ValueOf(elf.R_PPC64_DTPREL16_DS),
@@ -917,8 +1017,12 @@ func init() {
 		"R_PPC64_DTPREL16_HIGHESTA":                 reflect.ValueOf(elf.R_PPC64_DTPREL16_HIGHESTA),
 		"R_PPC64_DTPREL16_LO":                       reflect.ValueOf(elf.R_PPC64_DTPREL16_LO),
 		"R_PPC64_DTPREL16_LO_DS":                    reflect.ValueOf(elf.R_PPC64_DTPREL16_LO_DS),
+		"R_PPC64_DTPREL34":                          reflect.ValueOf(elf.R_PPC64_DTPREL34),
 		"R_PPC64_DTPREL64":                          reflect.ValueOf(elf.R_PPC64_DTPREL64),
 		"R_PPC64_ENTRY":                             reflect.ValueOf(elf.R_PPC64_ENTRY),
+		"R_PPC64_GLOB_DAT":                          reflect.ValueOf(elf.R_PPC64_GLOB_DAT),
+		"R_PPC64_GNU_VTENTRY":                       reflect.ValueOf(elf.R_PPC64_GNU_VTENTRY),
+		"R_PPC64_GNU_VTINHERIT":                     reflect.ValueOf(elf.R_PPC64_GNU_VTINHERIT),
 		"R_PPC64_GOT16":                             reflect.ValueOf(elf.R_PPC64_GOT16),
 		"R_PPC64_GOT16_DS":                          reflect.ValueOf(elf.R_PPC64_GOT16_DS),
 		"R_PPC64_GOT16_HA":                          reflect.ValueOf(elf.R_PPC64_GOT16_HA),
@@ -929,29 +1033,50 @@ func init() {
 		"R_PPC64_GOT_DTPREL16_HA":                   reflect.ValueOf(elf.R_PPC64_GOT_DTPREL16_HA),
 		"R_PPC64_GOT_DTPREL16_HI":                   reflect.ValueOf(elf.R_PPC64_GOT_DTPREL16_HI),
 		"R_PPC64_GOT_DTPREL16_LO_DS":                reflect.ValueOf(elf.R_PPC64_GOT_DTPREL16_LO_DS),
+		"R_PPC64_GOT_DTPREL_PCREL34":                reflect.ValueOf(elf.R_PPC64_GOT_DTPREL_PCREL34),
+		"R_PPC64_GOT_PCREL34":                       reflect.ValueOf(elf.R_PPC64_GOT_PCREL34),
 		"R_PPC64_GOT_TLSGD16":                       reflect.ValueOf(elf.R_PPC64_GOT_TLSGD16),
 		"R_PPC64_GOT_TLSGD16_HA":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSGD16_HA),
 		"R_PPC64_GOT_TLSGD16_HI":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSGD16_HI),
 		"R_PPC64_GOT_TLSGD16_LO":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSGD16_LO),
+		"R_PPC64_GOT_TLSGD_PCREL34":                 reflect.ValueOf(elf.R_PPC64_GOT_TLSGD_PCREL34),
 		"R_PPC64_GOT_TLSLD16":                       reflect.ValueOf(elf.R_PPC64_GOT_TLSLD16),
 		"R_PPC64_GOT_TLSLD16_HA":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSLD16_HA),
 		"R_PPC64_GOT_TLSLD16_HI":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSLD16_HI),
 		"R_PPC64_GOT_TLSLD16_LO":                    reflect.ValueOf(elf.R_PPC64_GOT_TLSLD16_LO),
+		"R_PPC64_GOT_TLSLD_PCREL34":                 reflect.ValueOf(elf.R_PPC64_GOT_TLSLD_PCREL34),
 		"R_PPC64_GOT_TPREL16_DS":                    reflect.ValueOf(elf.R_PPC64_GOT_TPREL16_DS),
 		"R_PPC64_GOT_TPREL16_HA":                    reflect.ValueOf(elf.R_PPC64_GOT_TPREL16_HA),
 		"R_PPC64_GOT_TPREL16_HI":                    reflect.ValueOf(elf.R_PPC64_GOT_TPREL16_HI),
 		"R_PPC64_GOT_TPREL16_LO_DS":                 reflect.ValueOf(elf.R_PPC64_GOT_TPREL16_LO_DS),
+		"R_PPC64_GOT_TPREL_PCREL34":                 reflect.ValueOf(elf.R_PPC64_GOT_TPREL_PCREL34),
 		"R_PPC64_IRELATIVE":                         reflect.ValueOf(elf.R_PPC64_IRELATIVE),
 		"R_PPC64_JMP_IREL":                          reflect.ValueOf(elf.R_PPC64_JMP_IREL),
 		"R_PPC64_JMP_SLOT":                          reflect.ValueOf(elf.R_PPC64_JMP_SLOT),
 		"R_PPC64_NONE":                              reflect.ValueOf(elf.R_PPC64_NONE),
+		"R_PPC64_PCREL28":                           reflect.ValueOf(elf.R_PPC64_PCREL28),
+		"R_PPC64_PCREL34":                           reflect.ValueOf(elf.R_PPC64_PCREL34),
+		"R_PPC64_PCREL_OPT":                         reflect.ValueOf(elf.R_PPC64_PCREL_OPT),
+		"R_PPC64_PLT16_HA":                          reflect.ValueOf(elf.R_PPC64_PLT16_HA),
+		"R_PPC64_PLT16_HI":                          reflect.ValueOf(elf.R_PPC64_PLT16_HI),
+		"R_PPC64_PLT16_LO":                          reflect.ValueOf(elf.R_PPC64_PLT16_LO),
 		"R_PPC64_PLT16_LO_DS":                       reflect.ValueOf(elf.R_PPC64_PLT16_LO_DS),
+		"R_PPC64_PLT32":                             reflect.ValueOf(elf.R_PPC64_PLT32),
+		"R_PPC64_PLT64":                             reflect.ValueOf(elf.R_PPC64_PLT64),
+		"R_PPC64_PLTCALL":                           reflect.ValueOf(elf.R_PPC64_PLTCALL),
+		"R_PPC64_PLTCALL_NOTOC":                     reflect.ValueOf(elf.R_PPC64_PLTCALL_NOTOC),
 		"R_PPC64_PLTGOT16":                          reflect.ValueOf(elf.R_PPC64_PLTGOT16),
 		"R_PPC64_PLTGOT16_DS":                       reflect.ValueOf(elf.R_PPC64_PLTGOT16_DS),
 		"R_PPC64_PLTGOT16_HA":                       reflect.ValueOf(elf.R_PPC64_PLTGOT16_HA),
 		"R_PPC64_PLTGOT16_HI":                       reflect.ValueOf(elf.R_PPC64_PLTGOT16_HI),
 		"R_PPC64_PLTGOT16_LO":                       reflect.ValueOf(elf.R_PPC64_PLTGOT16_LO),
 		"R_PPC64_PLTGOT_LO_DS":                      reflect.ValueOf(elf.R_PPC64_PLTGOT_LO_DS),
+		"R_PPC64_PLTREL32":                          reflect.ValueOf(elf.R_PPC64_PLTREL32),
+		"R_PPC64_PLTREL64":                          reflect.ValueOf(elf.R_PPC64_PLTREL64),
+		"R_PPC64_PLTSEQ":                            reflect.ValueOf(elf.R_PPC64_PLTSEQ),
+		"R_PPC64_PLTSEQ_NOTOC":                      reflect.ValueOf(elf.R_PPC64_PLTSEQ_NOTOC),
+		"R_PPC64_PLT_PCREL34":                       reflect.ValueOf(elf.R_PPC64_PLT_PCREL34),
+		"R_PPC64_PLT_PCREL34_NOTOC":                 reflect.ValueOf(elf.R_PPC64_PLT_PCREL34_NOTOC),
 		"R_PPC64_REL14":                             reflect.ValueOf(elf.R_PPC64_REL14),
 		"R_PPC64_REL14_BRNTAKEN":                    reflect.ValueOf(elf.R_PPC64_REL14_BRNTAKEN),
 		"R_PPC64_REL14_BRTAKEN":                     reflect.ValueOf(elf.R_PPC64_REL14_BRTAKEN),
@@ -959,13 +1084,28 @@ func init() {
 		"R_PPC64_REL16DX_HA":                        reflect.ValueOf(elf.R_PPC64_REL16DX_HA),
 		"R_PPC64_REL16_HA":                          reflect.ValueOf(elf.R_PPC64_REL16_HA),
 		"R_PPC64_REL16_HI":                          reflect.ValueOf(elf.R_PPC64_REL16_HI),
+		"R_PPC64_REL16_HIGH":                        reflect.ValueOf(elf.R_PPC64_REL16_HIGH),
+		"R_PPC64_REL16_HIGHA":                       reflect.ValueOf(elf.R_PPC64_REL16_HIGHA),
+		"R_PPC64_REL16_HIGHER":                      reflect.ValueOf(elf.R_PPC64_REL16_HIGHER),
+		"R_PPC64_REL16_HIGHER34":                    reflect.ValueOf(elf.R_PPC64_REL16_HIGHER34),
+		"R_PPC64_REL16_HIGHERA":                     reflect.ValueOf(elf.R_PPC64_REL16_HIGHERA),
+		"R_PPC64_REL16_HIGHERA34":                   reflect.ValueOf(elf.R_PPC64_REL16_HIGHERA34),
+		"R_PPC64_REL16_HIGHEST":                     reflect.ValueOf(elf.R_PPC64_REL16_HIGHEST),
+		"R_PPC64_REL16_HIGHEST34":                   reflect.ValueOf(elf.R_PPC64_REL16_HIGHEST34),
+		"R_PPC64_REL16_HIGHESTA":                    reflect.ValueOf(elf.R_PPC64_REL16_HIGHESTA),
+		"R_PPC64_REL16_HIGHESTA34":                  reflect.ValueOf(elf.R_PPC64_REL16_HIGHESTA34),
 		"R_PPC64_REL16_LO":                          reflect.ValueOf(elf.R_PPC64_REL16_LO),
 		"R_PPC64_REL24":                             reflect.ValueOf(elf.R_PPC64_REL24),
 		"R_PPC64_REL24_NOTOC":                       reflect.ValueOf(elf.R_PPC64_REL24_NOTOC),
+		"R_PPC64_REL30":                             reflect.ValueOf(elf.R_PPC64_REL30),
 		"R_PPC64_REL32":                             reflect.ValueOf(elf.R_PPC64_REL32),
 		"R_PPC64_REL64":                             reflect.ValueOf(elf.R_PPC64_REL64),
 		"R_PPC64_RELATIVE":                          reflect.ValueOf(elf.R_PPC64_RELATIVE),
+		"R_PPC64_SECTOFF":                           reflect.ValueOf(elf.R_PPC64_SECTOFF),
 		"R_PPC64_SECTOFF_DS":                        reflect.ValueOf(elf.R_PPC64_SECTOFF_DS),
+		"R_PPC64_SECTOFF_HA":                        reflect.ValueOf(elf.R_PPC64_SECTOFF_HA),
+		"R_PPC64_SECTOFF_HI":                        reflect.ValueOf(elf.R_PPC64_SECTOFF_HI),
+		"R_PPC64_SECTOFF_LO":                        reflect.ValueOf(elf.R_PPC64_SECTOFF_LO),
 		"R_PPC64_SECTOFF_LO_DS":                     reflect.ValueOf(elf.R_PPC64_SECTOFF_LO_DS),
 		"R_PPC64_TLS":                               reflect.ValueOf(elf.R_PPC64_TLS),
 		"R_PPC64_TLSGD":                             reflect.ValueOf(elf.R_PPC64_TLSGD),
@@ -990,7 +1130,11 @@ func init() {
 		"R_PPC64_TPREL16_HIGHESTA":                  reflect.ValueOf(elf.R_PPC64_TPREL16_HIGHESTA),
 		"R_PPC64_TPREL16_LO":                        reflect.ValueOf(elf.R_PPC64_TPREL16_LO),
 		"R_PPC64_TPREL16_LO_DS":                     reflect.ValueOf(elf.R_PPC64_TPREL16_LO_DS),
+		"R_PPC64_TPREL34":                           reflect.ValueOf(elf.R_PPC64_TPREL34),
 		"R_PPC64_TPREL64":                           reflect.ValueOf(elf.R_PPC64_TPREL64),
+		"R_PPC64_UADDR16":                           reflect.ValueOf(elf.R_PPC64_UADDR16),
+		"R_PPC64_UADDR32":                           reflect.ValueOf(elf.R_PPC64_UADDR32),
+		"R_PPC64_UADDR64":                           reflect.ValueOf(elf.R_PPC64_UADDR64),
 		"R_PPC_ADDR14":                              reflect.ValueOf(elf.R_PPC_ADDR14),
 		"R_PPC_ADDR14_BRNTAKEN":                     reflect.ValueOf(elf.R_PPC_ADDR14_BRNTAKEN),
 		"R_PPC_ADDR14_BRTAKEN":                      reflect.ValueOf(elf.R_PPC_ADDR14_BRTAKEN),
@@ -1337,6 +1481,7 @@ func init() {
 		"R_AARCH64":       reflect.ValueOf((*elf.R_AARCH64)(nil)),
 		"R_ALPHA":         reflect.ValueOf((*elf.R_ALPHA)(nil)),
 		"R_ARM":           reflect.ValueOf((*elf.R_ARM)(nil)),
+		"R_LARCH":         reflect.ValueOf((*elf.R_LARCH)(nil)),
 		"R_MIPS":          reflect.ValueOf((*elf.R_MIPS)(nil)),
 		"R_PPC":           reflect.ValueOf((*elf.R_PPC)(nil)),
 		"R_PPC64":         reflect.ValueOf((*elf.R_PPC64)(nil)),
diff --git a/stdlib/go1_18_debug_gosym.go b/stdlib/go1_20_debug_gosym.go
similarity index 94%
rename from stdlib/go1_18_debug_gosym.go
rename to stdlib/go1_20_debug_gosym.go
index b0427c301..5e204bde3 100644
--- a/stdlib/go1_18_debug_gosym.go
+++ b/stdlib/go1_20_debug_gosym.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/gosym'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_debug_macho.go b/stdlib/go1_20_debug_macho.go
similarity index 99%
rename from stdlib/go1_18_debug_macho.go
rename to stdlib/go1_20_debug_macho.go
index 4e197099e..6800f7708 100644
--- a/stdlib/go1_18_debug_macho.go
+++ b/stdlib/go1_20_debug_macho.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/macho'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_debug_pe.go b/stdlib/go1_20_debug_pe.go
similarity index 74%
rename from stdlib/go1_18_debug_pe.go
rename to stdlib/go1_20_debug_pe.go
index 72f6afe67..993f333f6 100644
--- a/stdlib/go1_18_debug_pe.go
+++ b/stdlib/go1_20_debug_pe.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/pe'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -16,6 +16,12 @@ func init() {
 	Symbols["debug/pe/pe"] = map[string]reflect.Value{
 		// function, constant and variable definitions
 		"COFFSymbolSize":                                 reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_ANY":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_ASSOCIATIVE":                reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_EXACT_MATCH":                reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_LARGEST":                    reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_NODUPLICATES":               reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IMAGE_COMDAT_SELECT_SAME_SIZE":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
 		"IMAGE_DIRECTORY_ENTRY_ARCHITECTURE":             reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
 		"IMAGE_DIRECTORY_ENTRY_BASERELOC":                reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
 		"IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT":             reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
@@ -60,6 +66,8 @@ func init() {
 		"IMAGE_FILE_MACHINE_EBC":                         reflect.ValueOf(constant.MakeFromLiteral("3772", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_I386":                        reflect.ValueOf(constant.MakeFromLiteral("332", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_IA64":                        reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IMAGE_FILE_MACHINE_LOONGARCH32":                 reflect.ValueOf(constant.MakeFromLiteral("25138", token.INT, 0)),
+		"IMAGE_FILE_MACHINE_LOONGARCH64":                 reflect.ValueOf(constant.MakeFromLiteral("25188", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_M32R":                        reflect.ValueOf(constant.MakeFromLiteral("36929", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_MIPS16":                      reflect.ValueOf(constant.MakeFromLiteral("614", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_MIPSFPU":                     reflect.ValueOf(constant.MakeFromLiteral("870", token.INT, 0)),
@@ -67,6 +75,9 @@ func init() {
 		"IMAGE_FILE_MACHINE_POWERPC":                     reflect.ValueOf(constant.MakeFromLiteral("496", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_POWERPCFP":                   reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_R4000":                       reflect.ValueOf(constant.MakeFromLiteral("358", token.INT, 0)),
+		"IMAGE_FILE_MACHINE_RISCV128":                    reflect.ValueOf(constant.MakeFromLiteral("20776", token.INT, 0)),
+		"IMAGE_FILE_MACHINE_RISCV32":                     reflect.ValueOf(constant.MakeFromLiteral("20530", token.INT, 0)),
+		"IMAGE_FILE_MACHINE_RISCV64":                     reflect.ValueOf(constant.MakeFromLiteral("20580", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_SH3":                         reflect.ValueOf(constant.MakeFromLiteral("418", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_SH3DSP":                      reflect.ValueOf(constant.MakeFromLiteral("419", token.INT, 0)),
 		"IMAGE_FILE_MACHINE_SH4":                         reflect.ValueOf(constant.MakeFromLiteral("422", token.INT, 0)),
@@ -79,6 +90,14 @@ func init() {
 		"IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP":             reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"IMAGE_FILE_SYSTEM":                              reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"IMAGE_FILE_UP_SYSTEM_ONLY":                      reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IMAGE_SCN_CNT_CODE":                             reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IMAGE_SCN_CNT_INITIALIZED_DATA":                 reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IMAGE_SCN_CNT_UNINITIALIZED_DATA":               reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IMAGE_SCN_LNK_COMDAT":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IMAGE_SCN_MEM_DISCARDABLE":                      reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"IMAGE_SCN_MEM_EXECUTE":                          reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"IMAGE_SCN_MEM_READ":                             reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"IMAGE_SCN_MEM_WRITE":                            reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
 		"IMAGE_SUBSYSTEM_EFI_APPLICATION":                reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
 		"IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER":        reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
 		"IMAGE_SUBSYSTEM_EFI_ROM":                        reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
@@ -97,19 +116,20 @@ func init() {
 		"Open":                                           reflect.ValueOf(pe.Open),
 
 		// type definitions
-		"COFFSymbol":       reflect.ValueOf((*pe.COFFSymbol)(nil)),
-		"DataDirectory":    reflect.ValueOf((*pe.DataDirectory)(nil)),
-		"File":             reflect.ValueOf((*pe.File)(nil)),
-		"FileHeader":       reflect.ValueOf((*pe.FileHeader)(nil)),
-		"FormatError":      reflect.ValueOf((*pe.FormatError)(nil)),
-		"ImportDirectory":  reflect.ValueOf((*pe.ImportDirectory)(nil)),
-		"OptionalHeader32": reflect.ValueOf((*pe.OptionalHeader32)(nil)),
-		"OptionalHeader64": reflect.ValueOf((*pe.OptionalHeader64)(nil)),
-		"Reloc":            reflect.ValueOf((*pe.Reloc)(nil)),
-		"Section":          reflect.ValueOf((*pe.Section)(nil)),
-		"SectionHeader":    reflect.ValueOf((*pe.SectionHeader)(nil)),
-		"SectionHeader32":  reflect.ValueOf((*pe.SectionHeader32)(nil)),
-		"StringTable":      reflect.ValueOf((*pe.StringTable)(nil)),
-		"Symbol":           reflect.ValueOf((*pe.Symbol)(nil)),
+		"COFFSymbol":           reflect.ValueOf((*pe.COFFSymbol)(nil)),
+		"COFFSymbolAuxFormat5": reflect.ValueOf((*pe.COFFSymbolAuxFormat5)(nil)),
+		"DataDirectory":        reflect.ValueOf((*pe.DataDirectory)(nil)),
+		"File":                 reflect.ValueOf((*pe.File)(nil)),
+		"FileHeader":           reflect.ValueOf((*pe.FileHeader)(nil)),
+		"FormatError":          reflect.ValueOf((*pe.FormatError)(nil)),
+		"ImportDirectory":      reflect.ValueOf((*pe.ImportDirectory)(nil)),
+		"OptionalHeader32":     reflect.ValueOf((*pe.OptionalHeader32)(nil)),
+		"OptionalHeader64":     reflect.ValueOf((*pe.OptionalHeader64)(nil)),
+		"Reloc":                reflect.ValueOf((*pe.Reloc)(nil)),
+		"Section":              reflect.ValueOf((*pe.Section)(nil)),
+		"SectionHeader":        reflect.ValueOf((*pe.SectionHeader)(nil)),
+		"SectionHeader32":      reflect.ValueOf((*pe.SectionHeader32)(nil)),
+		"StringTable":          reflect.ValueOf((*pe.StringTable)(nil)),
+		"Symbol":               reflect.ValueOf((*pe.Symbol)(nil)),
 	}
 }
diff --git a/stdlib/go1_18_debug_plan9obj.go b/stdlib/go1_20_debug_plan9obj.go
similarity index 95%
rename from stdlib/go1_18_debug_plan9obj.go
rename to stdlib/go1_20_debug_plan9obj.go
index f49b69fc1..d95d940ef 100644
--- a/stdlib/go1_18_debug_plan9obj.go
+++ b/stdlib/go1_20_debug_plan9obj.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract debug/plan9obj'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_embed.go b/stdlib/go1_20_embed.go
similarity index 81%
rename from stdlib/go1_18_embed.go
rename to stdlib/go1_20_embed.go
index 50c6e1143..3f2df6b95 100644
--- a/stdlib/go1_18_embed.go
+++ b/stdlib/go1_20_embed.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract embed'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding.go b/stdlib/go1_20_encoding.go
similarity index 97%
rename from stdlib/go1_18_encoding.go
rename to stdlib/go1_20_encoding.go
index 2a75f0eeb..a5b058c30 100644
--- a/stdlib/go1_18_encoding.go
+++ b/stdlib/go1_20_encoding.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_ascii85.go b/stdlib/go1_20_encoding_ascii85.go
similarity index 92%
rename from stdlib/go1_18_encoding_ascii85.go
rename to stdlib/go1_20_encoding_ascii85.go
index f126cc8d2..4965b2786 100644
--- a/stdlib/go1_18_encoding_ascii85.go
+++ b/stdlib/go1_20_encoding_ascii85.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/ascii85'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_asn1.go b/stdlib/go1_20_encoding_asn1.go
similarity index 98%
rename from stdlib/go1_18_encoding_asn1.go
rename to stdlib/go1_20_encoding_asn1.go
index a1568b6f5..c657df1e7 100644
--- a/stdlib/go1_18_encoding_asn1.go
+++ b/stdlib/go1_20_encoding_asn1.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/asn1'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_base32.go b/stdlib/go1_20_encoding_base32.go
similarity index 93%
rename from stdlib/go1_18_encoding_base32.go
rename to stdlib/go1_20_encoding_base32.go
index 5bfd91bd9..8efa4e8f2 100644
--- a/stdlib/go1_18_encoding_base32.go
+++ b/stdlib/go1_20_encoding_base32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/base32'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_base64.go b/stdlib/go1_20_encoding_base64.go
similarity index 94%
rename from stdlib/go1_18_encoding_base64.go
rename to stdlib/go1_20_encoding_base64.go
index 51b21d6d6..392bc4fa3 100644
--- a/stdlib/go1_18_encoding_base64.go
+++ b/stdlib/go1_20_encoding_base64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/base64'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_binary.go b/stdlib/go1_20_encoding_binary.go
similarity index 64%
rename from stdlib/go1_18_encoding_binary.go
rename to stdlib/go1_20_encoding_binary.go
index c580da009..e3175afcb 100644
--- a/stdlib/go1_18_encoding_binary.go
+++ b/stdlib/go1_20_encoding_binary.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/binary'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -15,6 +15,8 @@ import (
 func init() {
 	Symbols["encoding/binary/binary"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"AppendUvarint":  reflect.ValueOf(binary.AppendUvarint),
+		"AppendVarint":   reflect.ValueOf(binary.AppendVarint),
 		"BigEndian":      reflect.ValueOf(&binary.BigEndian).Elem(),
 		"LittleEndian":   reflect.ValueOf(&binary.LittleEndian).Elem(),
 		"MaxVarintLen16": reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
@@ -31,13 +33,40 @@ func init() {
 		"Write":          reflect.ValueOf(binary.Write),
 
 		// type definitions
-		"ByteOrder": reflect.ValueOf((*binary.ByteOrder)(nil)),
+		"AppendByteOrder": reflect.ValueOf((*binary.AppendByteOrder)(nil)),
+		"ByteOrder":       reflect.ValueOf((*binary.ByteOrder)(nil)),
 
 		// interface wrapper definitions
-		"_ByteOrder": reflect.ValueOf((*_encoding_binary_ByteOrder)(nil)),
+		"_AppendByteOrder": reflect.ValueOf((*_encoding_binary_AppendByteOrder)(nil)),
+		"_ByteOrder":       reflect.ValueOf((*_encoding_binary_ByteOrder)(nil)),
 	}
 }
 
+// _encoding_binary_AppendByteOrder is an interface wrapper for AppendByteOrder type
+type _encoding_binary_AppendByteOrder struct {
+	IValue        interface{}
+	WAppendUint16 func(a0 []byte, a1 uint16) []byte
+	WAppendUint32 func(a0 []byte, a1 uint32) []byte
+	WAppendUint64 func(a0 []byte, a1 uint64) []byte
+	WString       func() string
+}
+
+func (W _encoding_binary_AppendByteOrder) AppendUint16(a0 []byte, a1 uint16) []byte {
+	return W.WAppendUint16(a0, a1)
+}
+func (W _encoding_binary_AppendByteOrder) AppendUint32(a0 []byte, a1 uint32) []byte {
+	return W.WAppendUint32(a0, a1)
+}
+func (W _encoding_binary_AppendByteOrder) AppendUint64(a0 []byte, a1 uint64) []byte {
+	return W.WAppendUint64(a0, a1)
+}
+func (W _encoding_binary_AppendByteOrder) String() string {
+	if W.WString == nil {
+		return ""
+	}
+	return W.WString()
+}
+
 // _encoding_binary_ByteOrder is an interface wrapper for ByteOrder type
 type _encoding_binary_ByteOrder struct {
 	IValue     interface{}
diff --git a/stdlib/go1_18_encoding_csv.go b/stdlib/go1_20_encoding_csv.go
similarity index 93%
rename from stdlib/go1_18_encoding_csv.go
rename to stdlib/go1_20_encoding_csv.go
index 63f149add..5ef993ce7 100644
--- a/stdlib/go1_18_encoding_csv.go
+++ b/stdlib/go1_20_encoding_csv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/csv'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_gob.go b/stdlib/go1_20_encoding_gob.go
similarity index 96%
rename from stdlib/go1_18_encoding_gob.go
rename to stdlib/go1_20_encoding_gob.go
index fb4f394c5..ce1bad52a 100644
--- a/stdlib/go1_18_encoding_gob.go
+++ b/stdlib/go1_20_encoding_gob.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/gob'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_hex.go b/stdlib/go1_20_encoding_hex.go
similarity index 94%
rename from stdlib/go1_18_encoding_hex.go
rename to stdlib/go1_20_encoding_hex.go
index 57f3b4f0e..b0b953a9e 100644
--- a/stdlib/go1_18_encoding_hex.go
+++ b/stdlib/go1_20_encoding_hex.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/hex'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_json.go b/stdlib/go1_20_encoding_json.go
similarity index 98%
rename from stdlib/go1_18_encoding_json.go
rename to stdlib/go1_20_encoding_json.go
index f70defd74..ed26bf874 100644
--- a/stdlib/go1_18_encoding_json.go
+++ b/stdlib/go1_20_encoding_json.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/json'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_pem.go b/stdlib/go1_20_encoding_pem.go
similarity index 89%
rename from stdlib/go1_18_encoding_pem.go
rename to stdlib/go1_20_encoding_pem.go
index 3c6723aec..057b1a644 100644
--- a/stdlib/go1_18_encoding_pem.go
+++ b/stdlib/go1_20_encoding_pem.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/pem'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_encoding_xml.go b/stdlib/go1_20_encoding_xml.go
similarity index 98%
rename from stdlib/go1_18_encoding_xml.go
rename to stdlib/go1_20_encoding_xml.go
index 00b69ac41..0c6835a82 100644
--- a/stdlib/go1_18_encoding_xml.go
+++ b/stdlib/go1_20_encoding_xml.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract encoding/xml'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_errors.go b/stdlib/go1_20_errors.go
similarity index 83%
rename from stdlib/go1_18_errors.go
rename to stdlib/go1_20_errors.go
index 475855f75..4808926a9 100644
--- a/stdlib/go1_18_errors.go
+++ b/stdlib/go1_20_errors.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract errors'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -15,6 +15,7 @@ func init() {
 		// function, constant and variable definitions
 		"As":     reflect.ValueOf(errors.As),
 		"Is":     reflect.ValueOf(errors.Is),
+		"Join":   reflect.ValueOf(errors.Join),
 		"New":    reflect.ValueOf(errors.New),
 		"Unwrap": reflect.ValueOf(errors.Unwrap),
 	}
diff --git a/stdlib/go1_18_expvar.go b/stdlib/go1_20_expvar.go
similarity index 96%
rename from stdlib/go1_18_expvar.go
rename to stdlib/go1_20_expvar.go
index 94c1861ad..019cbcc27 100644
--- a/stdlib/go1_18_expvar.go
+++ b/stdlib/go1_20_expvar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract expvar'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_flag.go b/stdlib/go1_20_flag.go
similarity index 97%
rename from stdlib/go1_18_flag.go
rename to stdlib/go1_20_flag.go
index 39e012b6f..87de8b05e 100644
--- a/stdlib/go1_18_flag.go
+++ b/stdlib/go1_20_flag.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract flag'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -41,6 +41,7 @@ func init() {
 		"Set":             reflect.ValueOf(flag.Set),
 		"String":          reflect.ValueOf(flag.String),
 		"StringVar":       reflect.ValueOf(flag.StringVar),
+		"TextVar":         reflect.ValueOf(flag.TextVar),
 		"Uint":            reflect.ValueOf(flag.Uint),
 		"Uint64":          reflect.ValueOf(flag.Uint64),
 		"Uint64Var":       reflect.ValueOf(flag.Uint64Var),
diff --git a/stdlib/go1_18_fmt.go b/stdlib/go1_20_fmt.go
similarity index 74%
rename from stdlib/go1_18_fmt.go
rename to stdlib/go1_20_fmt.go
index 45843ccbe..3f805a45a 100644
--- a/stdlib/go1_18_fmt.go
+++ b/stdlib/go1_20_fmt.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract fmt'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -13,25 +13,29 @@ import (
 func init() {
 	Symbols["fmt/fmt"] = map[string]reflect.Value{
 		// function, constant and variable definitions
-		"Errorf":   reflect.ValueOf(fmt.Errorf),
-		"Fprint":   reflect.ValueOf(fmt.Fprint),
-		"Fprintf":  reflect.ValueOf(fmt.Fprintf),
-		"Fprintln": reflect.ValueOf(fmt.Fprintln),
-		"Fscan":    reflect.ValueOf(fmt.Fscan),
-		"Fscanf":   reflect.ValueOf(fmt.Fscanf),
-		"Fscanln":  reflect.ValueOf(fmt.Fscanln),
-		"Print":    reflect.ValueOf(fmt.Print),
-		"Printf":   reflect.ValueOf(fmt.Printf),
-		"Println":  reflect.ValueOf(fmt.Println),
-		"Scan":     reflect.ValueOf(fmt.Scan),
-		"Scanf":    reflect.ValueOf(fmt.Scanf),
-		"Scanln":   reflect.ValueOf(fmt.Scanln),
-		"Sprint":   reflect.ValueOf(fmt.Sprint),
-		"Sprintf":  reflect.ValueOf(fmt.Sprintf),
-		"Sprintln": reflect.ValueOf(fmt.Sprintln),
-		"Sscan":    reflect.ValueOf(fmt.Sscan),
-		"Sscanf":   reflect.ValueOf(fmt.Sscanf),
-		"Sscanln":  reflect.ValueOf(fmt.Sscanln),
+		"Append":       reflect.ValueOf(fmt.Append),
+		"Appendf":      reflect.ValueOf(fmt.Appendf),
+		"Appendln":     reflect.ValueOf(fmt.Appendln),
+		"Errorf":       reflect.ValueOf(fmt.Errorf),
+		"FormatString": reflect.ValueOf(fmt.FormatString),
+		"Fprint":       reflect.ValueOf(fmt.Fprint),
+		"Fprintf":      reflect.ValueOf(fmt.Fprintf),
+		"Fprintln":     reflect.ValueOf(fmt.Fprintln),
+		"Fscan":        reflect.ValueOf(fmt.Fscan),
+		"Fscanf":       reflect.ValueOf(fmt.Fscanf),
+		"Fscanln":      reflect.ValueOf(fmt.Fscanln),
+		"Print":        reflect.ValueOf(fmt.Print),
+		"Printf":       reflect.ValueOf(fmt.Printf),
+		"Println":      reflect.ValueOf(fmt.Println),
+		"Scan":         reflect.ValueOf(fmt.Scan),
+		"Scanf":        reflect.ValueOf(fmt.Scanf),
+		"Scanln":       reflect.ValueOf(fmt.Scanln),
+		"Sprint":       reflect.ValueOf(fmt.Sprint),
+		"Sprintf":      reflect.ValueOf(fmt.Sprintf),
+		"Sprintln":     reflect.ValueOf(fmt.Sprintln),
+		"Sscan":        reflect.ValueOf(fmt.Sscan),
+		"Sscanf":       reflect.ValueOf(fmt.Sscanf),
+		"Sscanln":      reflect.ValueOf(fmt.Sscanln),
 
 		// type definitions
 		"Formatter":  reflect.ValueOf((*fmt.Formatter)(nil)),
diff --git a/stdlib/go1_18_go_ast.go b/stdlib/go1_20_go_ast.go
similarity index 99%
rename from stdlib/go1_18_go_ast.go
rename to stdlib/go1_20_go_ast.go
index d66bd85b2..7c246ce14 100644
--- a/stdlib/go1_18_go_ast.go
+++ b/stdlib/go1_20_go_ast.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/ast'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_build.go b/stdlib/go1_20_go_build.go
similarity index 95%
rename from stdlib/go1_18_go_build.go
rename to stdlib/go1_20_go_build.go
index b5d4d075f..a8d1e082f 100644
--- a/stdlib/go1_18_go_build.go
+++ b/stdlib/go1_20_go_build.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/build'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_build_constraint.go b/stdlib/go1_20_go_build_constraint.go
similarity index 96%
rename from stdlib/go1_18_go_build_constraint.go
rename to stdlib/go1_20_go_build_constraint.go
index 7bd563fe6..9acea5df3 100644
--- a/stdlib/go1_18_go_build_constraint.go
+++ b/stdlib/go1_20_go_build_constraint.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/build/constraint'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_constant.go b/stdlib/go1_20_go_constant.go
similarity index 98%
rename from stdlib/go1_18_go_constant.go
rename to stdlib/go1_20_go_constant.go
index 0f3118a06..667f997ae 100644
--- a/stdlib/go1_18_go_constant.go
+++ b/stdlib/go1_20_go_constant.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/constant'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_doc.go b/stdlib/go1_20_go_doc.go
similarity index 95%
rename from stdlib/go1_18_go_doc.go
rename to stdlib/go1_20_go_doc.go
index 6943e85c3..6c62a02ec 100644
--- a/stdlib/go1_18_go_doc.go
+++ b/stdlib/go1_20_go_doc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/doc'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_format.go b/stdlib/go1_20_go_format.go
similarity index 85%
rename from stdlib/go1_18_go_format.go
rename to stdlib/go1_20_go_format.go
index 99af0d936..810857269 100644
--- a/stdlib/go1_18_go_format.go
+++ b/stdlib/go1_20_go_format.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/format'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_importer.go b/stdlib/go1_20_go_importer.go
similarity index 89%
rename from stdlib/go1_18_go_importer.go
rename to stdlib/go1_20_go_importer.go
index 2a6f242a3..552625ad4 100644
--- a/stdlib/go1_18_go_importer.go
+++ b/stdlib/go1_20_go_importer.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/importer'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_parser.go b/stdlib/go1_20_go_parser.go
similarity index 95%
rename from stdlib/go1_18_go_parser.go
rename to stdlib/go1_20_go_parser.go
index c017dbcc5..a4589899a 100644
--- a/stdlib/go1_18_go_parser.go
+++ b/stdlib/go1_20_go_parser.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/parser'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_printer.go b/stdlib/go1_20_go_printer.go
similarity index 92%
rename from stdlib/go1_18_go_printer.go
rename to stdlib/go1_20_go_printer.go
index aaf269b31..ad4cbd21a 100644
--- a/stdlib/go1_18_go_printer.go
+++ b/stdlib/go1_20_go_printer.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/printer'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_scanner.go b/stdlib/go1_20_go_scanner.go
similarity index 92%
rename from stdlib/go1_18_go_scanner.go
rename to stdlib/go1_20_go_scanner.go
index b7a728e8a..8ebbb81af 100644
--- a/stdlib/go1_18_go_scanner.go
+++ b/stdlib/go1_20_go_scanner.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/scanner'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_token.go b/stdlib/go1_20_go_token.go
similarity index 98%
rename from stdlib/go1_18_go_token.go
rename to stdlib/go1_20_go_token.go
index f3bcd4608..74d4aa039 100644
--- a/stdlib/go1_18_go_token.go
+++ b/stdlib/go1_20_go_token.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/token'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_go_types.go b/stdlib/go1_20_go_types.go
similarity index 99%
rename from stdlib/go1_18_go_types.go
rename to stdlib/go1_20_go_types.go
index cd95c5861..63a71f56d 100644
--- a/stdlib/go1_18_go_types.go
+++ b/stdlib/go1_20_go_types.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract go/types'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -88,6 +88,7 @@ func init() {
 		"RecvOnly":                reflect.ValueOf(types.RecvOnly),
 		"RelativeTo":              reflect.ValueOf(types.RelativeTo),
 		"Rune":                    reflect.ValueOf(types.Rune),
+		"Satisfies":               reflect.ValueOf(types.Satisfies),
 		"SelectionString":         reflect.ValueOf(types.SelectionString),
 		"SendOnly":                reflect.ValueOf(types.SendOnly),
 		"SendRecv":                reflect.ValueOf(types.SendRecv),
diff --git a/stdlib/go1_18_hash.go b/stdlib/go1_20_hash.go
similarity index 97%
rename from stdlib/go1_18_hash.go
rename to stdlib/go1_20_hash.go
index 278d86a99..1ab76616a 100644
--- a/stdlib/go1_18_hash.go
+++ b/stdlib/go1_20_hash.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_hash_adler32.go b/stdlib/go1_20_hash_adler32.go
similarity index 89%
rename from stdlib/go1_18_hash_adler32.go
rename to stdlib/go1_20_hash_adler32.go
index 60854b1cb..96842e702 100644
--- a/stdlib/go1_18_hash_adler32.go
+++ b/stdlib/go1_20_hash_adler32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/adler32'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_hash_crc32.go b/stdlib/go1_20_hash_crc32.go
similarity index 95%
rename from stdlib/go1_18_hash_crc32.go
rename to stdlib/go1_20_hash_crc32.go
index 1cd42e500..77643bfba 100644
--- a/stdlib/go1_18_hash_crc32.go
+++ b/stdlib/go1_20_hash_crc32.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/crc32'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_hash_crc64.go b/stdlib/go1_20_hash_crc64.go
similarity index 93%
rename from stdlib/go1_18_hash_crc64.go
rename to stdlib/go1_20_hash_crc64.go
index 7db8beb90..d0d80da82 100644
--- a/stdlib/go1_18_hash_crc64.go
+++ b/stdlib/go1_20_hash_crc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/crc64'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_hash_fnv.go b/stdlib/go1_20_hash_fnv.go
similarity index 89%
rename from stdlib/go1_18_hash_fnv.go
rename to stdlib/go1_20_hash_fnv.go
index e5c81b6a0..72cfe7eb3 100644
--- a/stdlib/go1_18_hash_fnv.go
+++ b/stdlib/go1_20_hash_fnv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/fnv'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_hash_maphash.go b/stdlib/go1_20_hash_maphash.go
similarity index 76%
rename from stdlib/go1_18_hash_maphash.go
rename to stdlib/go1_20_hash_maphash.go
index 4cd84bc83..179b0321d 100644
--- a/stdlib/go1_18_hash_maphash.go
+++ b/stdlib/go1_20_hash_maphash.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract hash/maphash'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -13,7 +13,9 @@ import (
 func init() {
 	Symbols["hash/maphash/maphash"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"Bytes":    reflect.ValueOf(maphash.Bytes),
 		"MakeSeed": reflect.ValueOf(maphash.MakeSeed),
+		"String":   reflect.ValueOf(maphash.String),
 
 		// type definitions
 		"Hash": reflect.ValueOf((*maphash.Hash)(nil)),
diff --git a/stdlib/go1_18_html.go b/stdlib/go1_20_html.go
similarity index 86%
rename from stdlib/go1_18_html.go
rename to stdlib/go1_20_html.go
index 7b54c7740..1e023b817 100644
--- a/stdlib/go1_18_html.go
+++ b/stdlib/go1_20_html.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract html'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_html_template.go b/stdlib/go1_20_html_template.go
similarity index 97%
rename from stdlib/go1_18_html_template.go
rename to stdlib/go1_20_html_template.go
index 32aeec625..26163b9d8 100644
--- a/stdlib/go1_18_html_template.go
+++ b/stdlib/go1_20_html_template.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract html/template'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image.go b/stdlib/go1_20_image.go
similarity index 99%
rename from stdlib/go1_18_image.go
rename to stdlib/go1_20_image.go
index 2e6bd8f77..d1709cb7b 100644
--- a/stdlib/go1_18_image.go
+++ b/stdlib/go1_20_image.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_color.go b/stdlib/go1_20_image_color.go
similarity index 98%
rename from stdlib/go1_18_image_color.go
rename to stdlib/go1_20_image_color.go
index e99fdaf03..fbef38da1 100644
--- a/stdlib/go1_18_image_color.go
+++ b/stdlib/go1_20_image_color.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/color'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_color_palette.go b/stdlib/go1_20_image_color_palette.go
similarity index 87%
rename from stdlib/go1_18_image_color_palette.go
rename to stdlib/go1_20_image_color_palette.go
index e5a304fef..70720b833 100644
--- a/stdlib/go1_18_image_color_palette.go
+++ b/stdlib/go1_20_image_color_palette.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/color/palette'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_draw.go b/stdlib/go1_20_image_draw.go
similarity index 98%
rename from stdlib/go1_18_image_draw.go
rename to stdlib/go1_20_image_draw.go
index 98d9ffa90..640f3df6e 100644
--- a/stdlib/go1_18_image_draw.go
+++ b/stdlib/go1_20_image_draw.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/draw'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_gif.go b/stdlib/go1_20_image_gif.go
similarity index 94%
rename from stdlib/go1_18_image_gif.go
rename to stdlib/go1_20_image_gif.go
index 70912f916..a817e1862 100644
--- a/stdlib/go1_18_image_gif.go
+++ b/stdlib/go1_20_image_gif.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/gif'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_jpeg.go b/stdlib/go1_20_image_jpeg.go
similarity index 95%
rename from stdlib/go1_18_image_jpeg.go
rename to stdlib/go1_20_image_jpeg.go
index 3ddc866b4..bcab03233 100644
--- a/stdlib/go1_18_image_jpeg.go
+++ b/stdlib/go1_20_image_jpeg.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/jpeg'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_image_png.go b/stdlib/go1_20_image_png.go
similarity index 96%
rename from stdlib/go1_18_image_png.go
rename to stdlib/go1_20_image_png.go
index 2ffb430be..b10a03cb5 100644
--- a/stdlib/go1_18_image_png.go
+++ b/stdlib/go1_20_image_png.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract image/png'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_index_suffixarray.go b/stdlib/go1_20_index_suffixarray.go
similarity index 87%
rename from stdlib/go1_18_index_suffixarray.go
rename to stdlib/go1_20_index_suffixarray.go
index 1fbe85e50..1688caa5c 100644
--- a/stdlib/go1_18_index_suffixarray.go
+++ b/stdlib/go1_20_index_suffixarray.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract index/suffixarray'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_io.go b/stdlib/go1_20_io.go
similarity index 98%
rename from stdlib/go1_18_io.go
rename to stdlib/go1_20_io.go
index 05a5fc64a..cfe55af6f 100644
--- a/stdlib/go1_18_io.go
+++ b/stdlib/go1_20_io.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -28,6 +28,7 @@ func init() {
 		"LimitReader":      reflect.ValueOf(io.LimitReader),
 		"MultiReader":      reflect.ValueOf(io.MultiReader),
 		"MultiWriter":      reflect.ValueOf(io.MultiWriter),
+		"NewOffsetWriter":  reflect.ValueOf(io.NewOffsetWriter),
 		"NewSectionReader": reflect.ValueOf(io.NewSectionReader),
 		"NopCloser":        reflect.ValueOf(io.NopCloser),
 		"Pipe":             reflect.ValueOf(io.Pipe),
@@ -46,6 +47,7 @@ func init() {
 		"ByteWriter":      reflect.ValueOf((*io.ByteWriter)(nil)),
 		"Closer":          reflect.ValueOf((*io.Closer)(nil)),
 		"LimitedReader":   reflect.ValueOf((*io.LimitedReader)(nil)),
+		"OffsetWriter":    reflect.ValueOf((*io.OffsetWriter)(nil)),
 		"PipeReader":      reflect.ValueOf((*io.PipeReader)(nil)),
 		"PipeWriter":      reflect.ValueOf((*io.PipeWriter)(nil)),
 		"ReadCloser":      reflect.ValueOf((*io.ReadCloser)(nil)),
diff --git a/stdlib/go1_18_io_fs.go b/stdlib/go1_20_io_fs.go
similarity index 98%
rename from stdlib/go1_18_io_fs.go
rename to stdlib/go1_20_io_fs.go
index 42c124890..88f0aa028 100644
--- a/stdlib/go1_18_io_fs.go
+++ b/stdlib/go1_20_io_fs.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io/fs'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -38,6 +38,7 @@ func init() {
 		"ModeType":           reflect.ValueOf(fs.ModeType),
 		"ReadDir":            reflect.ValueOf(fs.ReadDir),
 		"ReadFile":           reflect.ValueOf(fs.ReadFile),
+		"SkipAll":            reflect.ValueOf(&fs.SkipAll).Elem(),
 		"SkipDir":            reflect.ValueOf(&fs.SkipDir).Elem(),
 		"Stat":               reflect.ValueOf(fs.Stat),
 		"Sub":                reflect.ValueOf(fs.Sub),
diff --git a/stdlib/go1_18_io_ioutil.go b/stdlib/go1_20_io_ioutil.go
similarity index 92%
rename from stdlib/go1_18_io_ioutil.go
rename to stdlib/go1_20_io_ioutil.go
index 68e367db1..4bbc50f02 100644
--- a/stdlib/go1_18_io_ioutil.go
+++ b/stdlib/go1_20_io_ioutil.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract io/ioutil'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_log.go b/stdlib/go1_20_log.go
similarity index 97%
rename from stdlib/go1_18_log.go
rename to stdlib/go1_20_log.go
index e23bd89d4..b0a6c52c5 100644
--- a/stdlib/go1_18_log.go
+++ b/stdlib/go1_20_log.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract log'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_log_syslog.go b/stdlib/go1_20_log_syslog.go
similarity index 94%
rename from stdlib/go1_18_log_syslog.go
rename to stdlib/go1_20_log_syslog.go
index 7f24a1ac7..077d5d90b 100644
--- a/stdlib/go1_18_log_syslog.go
+++ b/stdlib/go1_20_log_syslog.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract log/syslog'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !windows && !nacl && !plan9
-// +build go1.18,!go1.19,!windows,!nacl,!plan9
+//go:build go1.20 && !windows && !nacl && !plan9
+// +build go1.20,!windows,!nacl,!plan9
 
 package stdlib
 
diff --git a/stdlib/go1_18_math.go b/stdlib/go1_20_math.go
similarity index 99%
rename from stdlib/go1_18_math.go
rename to stdlib/go1_20_math.go
index 0a97f3238..8c7d5d4db 100644
--- a/stdlib/go1_18_math.go
+++ b/stdlib/go1_20_math.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_math_big.go b/stdlib/go1_20_math_big.go
similarity index 96%
rename from stdlib/go1_18_math_big.go
rename to stdlib/go1_20_math_big.go
index f44cbaf5d..205ec7a78 100644
--- a/stdlib/go1_18_math_big.go
+++ b/stdlib/go1_20_math_big.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/big'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_math_bits.go b/stdlib/go1_20_math_bits.go
similarity index 98%
rename from stdlib/go1_18_math_bits.go
rename to stdlib/go1_20_math_bits.go
index bc168685f..0dcdf1bac 100644
--- a/stdlib/go1_18_math_bits.go
+++ b/stdlib/go1_20_math_bits.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/bits'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_math_cmplx.go b/stdlib/go1_20_math_cmplx.go
similarity index 96%
rename from stdlib/go1_18_math_cmplx.go
rename to stdlib/go1_20_math_cmplx.go
index 2690b732f..37fd26d73 100644
--- a/stdlib/go1_18_math_cmplx.go
+++ b/stdlib/go1_20_math_cmplx.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/cmplx'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_math_rand.go b/stdlib/go1_20_math_rand.go
similarity index 97%
rename from stdlib/go1_18_math_rand.go
rename to stdlib/go1_20_math_rand.go
index a366900cc..6486dc139 100644
--- a/stdlib/go1_18_math_rand.go
+++ b/stdlib/go1_20_math_rand.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract math/rand'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_mime.go b/stdlib/go1_20_mime.go
similarity index 94%
rename from stdlib/go1_18_mime.go
rename to stdlib/go1_20_mime.go
index 70b456d19..040d6e7d6 100644
--- a/stdlib/go1_18_mime.go
+++ b/stdlib/go1_20_mime.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_mime_multipart.go b/stdlib/go1_20_mime_multipart.go
similarity index 96%
rename from stdlib/go1_18_mime_multipart.go
rename to stdlib/go1_20_mime_multipart.go
index 88148775b..e5e8cd070 100644
--- a/stdlib/go1_18_mime_multipart.go
+++ b/stdlib/go1_20_mime_multipart.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime/multipart'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_mime_quotedprintable.go b/stdlib/go1_20_mime_quotedprintable.go
similarity index 90%
rename from stdlib/go1_18_mime_quotedprintable.go
rename to stdlib/go1_20_mime_quotedprintable.go
index 264a3723b..76f2d1866 100644
--- a/stdlib/go1_18_mime_quotedprintable.go
+++ b/stdlib/go1_20_mime_quotedprintable.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract mime/quotedprintable'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net.go b/stdlib/go1_20_net.go
similarity index 99%
rename from stdlib/go1_18_net.go
rename to stdlib/go1_20_net.go
index b40ddb3e7..d8df5866b 100644
--- a/stdlib/go1_18_net.go
+++ b/stdlib/go1_20_net.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -33,6 +33,7 @@ func init() {
 		"FlagLoopback":               reflect.ValueOf(net.FlagLoopback),
 		"FlagMulticast":              reflect.ValueOf(net.FlagMulticast),
 		"FlagPointToPoint":           reflect.ValueOf(net.FlagPointToPoint),
+		"FlagRunning":                reflect.ValueOf(net.FlagRunning),
 		"FlagUp":                     reflect.ValueOf(net.FlagUp),
 		"IPv4":                       reflect.ValueOf(net.IPv4),
 		"IPv4Mask":                   reflect.ValueOf(net.IPv4Mask),
diff --git a/stdlib/go1_18_net_http.go b/stdlib/go1_20_net_http.go
similarity index 91%
rename from stdlib/go1_18_net_http.go
rename to stdlib/go1_20_net_http.go
index eee808ac5..b7b6f09ed 100644
--- a/stdlib/go1_18_net_http.go
+++ b/stdlib/go1_20_net_http.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -72,6 +72,7 @@ func init() {
 		"NewFileTransport":                    reflect.ValueOf(http.NewFileTransport),
 		"NewRequest":                          reflect.ValueOf(http.NewRequest),
 		"NewRequestWithContext":               reflect.ValueOf(http.NewRequestWithContext),
+		"NewResponseController":               reflect.ValueOf(http.NewResponseController),
 		"NewServeMux":                         reflect.ValueOf(http.NewServeMux),
 		"NoBody":                              reflect.ValueOf(&http.NoBody).Elem(),
 		"NotFound":                            reflect.ValueOf(http.NotFound),
@@ -170,30 +171,32 @@ func init() {
 		"TrailerPrefix":                       reflect.ValueOf(constant.MakeFromLiteral("\"Trailer:\"", token.STRING, 0)),
 
 		// type definitions
-		"Client":         reflect.ValueOf((*http.Client)(nil)),
-		"CloseNotifier":  reflect.ValueOf((*http.CloseNotifier)(nil)),
-		"ConnState":      reflect.ValueOf((*http.ConnState)(nil)),
-		"Cookie":         reflect.ValueOf((*http.Cookie)(nil)),
-		"CookieJar":      reflect.ValueOf((*http.CookieJar)(nil)),
-		"Dir":            reflect.ValueOf((*http.Dir)(nil)),
-		"File":           reflect.ValueOf((*http.File)(nil)),
-		"FileSystem":     reflect.ValueOf((*http.FileSystem)(nil)),
-		"Flusher":        reflect.ValueOf((*http.Flusher)(nil)),
-		"Handler":        reflect.ValueOf((*http.Handler)(nil)),
-		"HandlerFunc":    reflect.ValueOf((*http.HandlerFunc)(nil)),
-		"Header":         reflect.ValueOf((*http.Header)(nil)),
-		"Hijacker":       reflect.ValueOf((*http.Hijacker)(nil)),
-		"ProtocolError":  reflect.ValueOf((*http.ProtocolError)(nil)),
-		"PushOptions":    reflect.ValueOf((*http.PushOptions)(nil)),
-		"Pusher":         reflect.ValueOf((*http.Pusher)(nil)),
-		"Request":        reflect.ValueOf((*http.Request)(nil)),
-		"Response":       reflect.ValueOf((*http.Response)(nil)),
-		"ResponseWriter": reflect.ValueOf((*http.ResponseWriter)(nil)),
-		"RoundTripper":   reflect.ValueOf((*http.RoundTripper)(nil)),
-		"SameSite":       reflect.ValueOf((*http.SameSite)(nil)),
-		"ServeMux":       reflect.ValueOf((*http.ServeMux)(nil)),
-		"Server":         reflect.ValueOf((*http.Server)(nil)),
-		"Transport":      reflect.ValueOf((*http.Transport)(nil)),
+		"Client":             reflect.ValueOf((*http.Client)(nil)),
+		"CloseNotifier":      reflect.ValueOf((*http.CloseNotifier)(nil)),
+		"ConnState":          reflect.ValueOf((*http.ConnState)(nil)),
+		"Cookie":             reflect.ValueOf((*http.Cookie)(nil)),
+		"CookieJar":          reflect.ValueOf((*http.CookieJar)(nil)),
+		"Dir":                reflect.ValueOf((*http.Dir)(nil)),
+		"File":               reflect.ValueOf((*http.File)(nil)),
+		"FileSystem":         reflect.ValueOf((*http.FileSystem)(nil)),
+		"Flusher":            reflect.ValueOf((*http.Flusher)(nil)),
+		"Handler":            reflect.ValueOf((*http.Handler)(nil)),
+		"HandlerFunc":        reflect.ValueOf((*http.HandlerFunc)(nil)),
+		"Header":             reflect.ValueOf((*http.Header)(nil)),
+		"Hijacker":           reflect.ValueOf((*http.Hijacker)(nil)),
+		"MaxBytesError":      reflect.ValueOf((*http.MaxBytesError)(nil)),
+		"ProtocolError":      reflect.ValueOf((*http.ProtocolError)(nil)),
+		"PushOptions":        reflect.ValueOf((*http.PushOptions)(nil)),
+		"Pusher":             reflect.ValueOf((*http.Pusher)(nil)),
+		"Request":            reflect.ValueOf((*http.Request)(nil)),
+		"Response":           reflect.ValueOf((*http.Response)(nil)),
+		"ResponseController": reflect.ValueOf((*http.ResponseController)(nil)),
+		"ResponseWriter":     reflect.ValueOf((*http.ResponseWriter)(nil)),
+		"RoundTripper":       reflect.ValueOf((*http.RoundTripper)(nil)),
+		"SameSite":           reflect.ValueOf((*http.SameSite)(nil)),
+		"ServeMux":           reflect.ValueOf((*http.ServeMux)(nil)),
+		"Server":             reflect.ValueOf((*http.Server)(nil)),
+		"Transport":          reflect.ValueOf((*http.Transport)(nil)),
 
 		// interface wrapper definitions
 		"_CloseNotifier":  reflect.ValueOf((*_net_http_CloseNotifier)(nil)),
diff --git a/stdlib/go1_18_net_http_cgi.go b/stdlib/go1_20_net_http_cgi.go
similarity index 89%
rename from stdlib/go1_18_net_http_cgi.go
rename to stdlib/go1_20_net_http_cgi.go
index 87dbf7ddc..26b5b1e4e 100644
--- a/stdlib/go1_18_net_http_cgi.go
+++ b/stdlib/go1_20_net_http_cgi.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/cgi'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_http_cookiejar.go b/stdlib/go1_20_net_http_cookiejar.go
similarity index 95%
rename from stdlib/go1_18_net_http_cookiejar.go
rename to stdlib/go1_20_net_http_cookiejar.go
index 553c3aeb1..a62d76dae 100644
--- a/stdlib/go1_18_net_http_cookiejar.go
+++ b/stdlib/go1_20_net_http_cookiejar.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/cookiejar'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_http_fcgi.go b/stdlib/go1_20_net_http_fcgi.go
similarity index 90%
rename from stdlib/go1_18_net_http_fcgi.go
rename to stdlib/go1_20_net_http_fcgi.go
index c5670deec..92118a696 100644
--- a/stdlib/go1_18_net_http_fcgi.go
+++ b/stdlib/go1_20_net_http_fcgi.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/fcgi'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_http_httptest.go b/stdlib/go1_20_net_http_httptest.go
similarity index 94%
rename from stdlib/go1_18_net_http_httptest.go
rename to stdlib/go1_20_net_http_httptest.go
index 522854ad3..b40df238a 100644
--- a/stdlib/go1_18_net_http_httptest.go
+++ b/stdlib/go1_20_net_http_httptest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httptest'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_http_httptrace.go b/stdlib/go1_20_net_http_httptrace.go
similarity index 93%
rename from stdlib/go1_18_net_http_httptrace.go
rename to stdlib/go1_20_net_http_httptrace.go
index 464660c0f..c8a4f2894 100644
--- a/stdlib/go1_18_net_http_httptrace.go
+++ b/stdlib/go1_20_net_http_httptrace.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httptrace'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_http_httputil.go b/stdlib/go1_20_net_http_httputil.go
similarity index 95%
rename from stdlib/go1_18_net_http_httputil.go
rename to stdlib/go1_20_net_http_httputil.go
index 0a4bfac65..d3de9c382 100644
--- a/stdlib/go1_18_net_http_httputil.go
+++ b/stdlib/go1_20_net_http_httputil.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/httputil'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -30,6 +30,7 @@ func init() {
 		// type definitions
 		"BufferPool":   reflect.ValueOf((*httputil.BufferPool)(nil)),
 		"ClientConn":   reflect.ValueOf((*httputil.ClientConn)(nil)),
+		"ProxyRequest": reflect.ValueOf((*httputil.ProxyRequest)(nil)),
 		"ReverseProxy": reflect.ValueOf((*httputil.ReverseProxy)(nil)),
 		"ServerConn":   reflect.ValueOf((*httputil.ServerConn)(nil)),
 
diff --git a/stdlib/go1_18_net_http_pprof.go b/stdlib/go1_20_net_http_pprof.go
similarity index 90%
rename from stdlib/go1_18_net_http_pprof.go
rename to stdlib/go1_20_net_http_pprof.go
index cf3b836cc..d34e25426 100644
--- a/stdlib/go1_18_net_http_pprof.go
+++ b/stdlib/go1_20_net_http_pprof.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/http/pprof'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_mail.go b/stdlib/go1_20_net_mail.go
similarity index 93%
rename from stdlib/go1_18_net_mail.go
rename to stdlib/go1_20_net_mail.go
index 77ba53d6f..92eec6574 100644
--- a/stdlib/go1_18_net_mail.go
+++ b/stdlib/go1_20_net_mail.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/mail'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_20_net_netip.go b/stdlib/go1_20_net_netip.go
new file mode 100644
index 000000000..7dbf1c3b8
--- /dev/null
+++ b/stdlib/go1_20_net_netip.go
@@ -0,0 +1,38 @@
+// Code generated by 'yaegi extract net/netip'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package stdlib
+
+import (
+	"net/netip"
+	"reflect"
+)
+
+func init() {
+	Symbols["net/netip/netip"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AddrFrom16":              reflect.ValueOf(netip.AddrFrom16),
+		"AddrFrom4":               reflect.ValueOf(netip.AddrFrom4),
+		"AddrFromSlice":           reflect.ValueOf(netip.AddrFromSlice),
+		"AddrPortFrom":            reflect.ValueOf(netip.AddrPortFrom),
+		"IPv4Unspecified":         reflect.ValueOf(netip.IPv4Unspecified),
+		"IPv6LinkLocalAllNodes":   reflect.ValueOf(netip.IPv6LinkLocalAllNodes),
+		"IPv6LinkLocalAllRouters": reflect.ValueOf(netip.IPv6LinkLocalAllRouters),
+		"IPv6Loopback":            reflect.ValueOf(netip.IPv6Loopback),
+		"IPv6Unspecified":         reflect.ValueOf(netip.IPv6Unspecified),
+		"MustParseAddr":           reflect.ValueOf(netip.MustParseAddr),
+		"MustParseAddrPort":       reflect.ValueOf(netip.MustParseAddrPort),
+		"MustParsePrefix":         reflect.ValueOf(netip.MustParsePrefix),
+		"ParseAddr":               reflect.ValueOf(netip.ParseAddr),
+		"ParseAddrPort":           reflect.ValueOf(netip.ParseAddrPort),
+		"ParsePrefix":             reflect.ValueOf(netip.ParsePrefix),
+		"PrefixFrom":              reflect.ValueOf(netip.PrefixFrom),
+
+		// type definitions
+		"Addr":     reflect.ValueOf((*netip.Addr)(nil)),
+		"AddrPort": reflect.ValueOf((*netip.AddrPort)(nil)),
+		"Prefix":   reflect.ValueOf((*netip.Prefix)(nil)),
+	}
+}
diff --git a/stdlib/go1_18_net_rpc.go b/stdlib/go1_20_net_rpc.go
similarity index 98%
rename from stdlib/go1_18_net_rpc.go
rename to stdlib/go1_20_net_rpc.go
index 4b26917e3..2d206e689 100644
--- a/stdlib/go1_18_net_rpc.go
+++ b/stdlib/go1_20_net_rpc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/rpc'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_rpc_jsonrpc.go b/stdlib/go1_20_net_rpc_jsonrpc.go
similarity index 90%
rename from stdlib/go1_18_net_rpc_jsonrpc.go
rename to stdlib/go1_20_net_rpc_jsonrpc.go
index 93cd11bdb..17c4a3296 100644
--- a/stdlib/go1_18_net_rpc_jsonrpc.go
+++ b/stdlib/go1_20_net_rpc_jsonrpc.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/rpc/jsonrpc'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_smtp.go b/stdlib/go1_20_net_smtp.go
similarity index 95%
rename from stdlib/go1_18_net_smtp.go
rename to stdlib/go1_20_net_smtp.go
index 19e25134f..53b2d6a45 100644
--- a/stdlib/go1_18_net_smtp.go
+++ b/stdlib/go1_20_net_smtp.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/smtp'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_textproto.go b/stdlib/go1_20_net_textproto.go
similarity index 95%
rename from stdlib/go1_18_net_textproto.go
rename to stdlib/go1_20_net_textproto.go
index e7b9478cb..cf33e6f1b 100644
--- a/stdlib/go1_18_net_textproto.go
+++ b/stdlib/go1_20_net_textproto.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/textproto'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_net_url.go b/stdlib/go1_20_net_url.go
similarity index 92%
rename from stdlib/go1_18_net_url.go
rename to stdlib/go1_20_net_url.go
index b0ca2318c..b2e0cc4aa 100644
--- a/stdlib/go1_18_net_url.go
+++ b/stdlib/go1_20_net_url.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract net/url'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -13,6 +13,7 @@ import (
 func init() {
 	Symbols["net/url/url"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"JoinPath":        reflect.ValueOf(url.JoinPath),
 		"Parse":           reflect.ValueOf(url.Parse),
 		"ParseQuery":      reflect.ValueOf(url.ParseQuery),
 		"ParseRequestURI": reflect.ValueOf(url.ParseRequestURI),
diff --git a/stdlib/go1_18_os.go b/stdlib/go1_20_os.go
similarity index 99%
rename from stdlib/go1_18_os.go
rename to stdlib/go1_20_os.go
index 17db6cd89..1a62d2204 100644
--- a/stdlib/go1_18_os.go
+++ b/stdlib/go1_20_os.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_os_signal.go b/stdlib/go1_20_os_signal.go
similarity index 91%
rename from stdlib/go1_18_os_signal.go
rename to stdlib/go1_20_os_signal.go
index 5da231875..acee9dc43 100644
--- a/stdlib/go1_18_os_signal.go
+++ b/stdlib/go1_20_os_signal.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os/signal'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_os_user.go b/stdlib/go1_20_os_user.go
similarity index 94%
rename from stdlib/go1_18_os_user.go
rename to stdlib/go1_20_os_user.go
index 751d8bf45..417ed1baa 100644
--- a/stdlib/go1_18_os_user.go
+++ b/stdlib/go1_20_os_user.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract os/user'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_path.go b/stdlib/go1_20_path.go
similarity index 92%
rename from stdlib/go1_18_path.go
rename to stdlib/go1_20_path.go
index cb9aa8aca..ecfaa1213 100644
--- a/stdlib/go1_18_path.go
+++ b/stdlib/go1_20_path.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract path'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_path_filepath.go b/stdlib/go1_20_path_filepath.go
similarity index 91%
rename from stdlib/go1_18_path_filepath.go
rename to stdlib/go1_20_path_filepath.go
index c2cda828e..2f5911544 100644
--- a/stdlib/go1_18_path_filepath.go
+++ b/stdlib/go1_20_path_filepath.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract path/filepath'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -26,11 +26,13 @@ func init() {
 		"Glob":          reflect.ValueOf(filepath.Glob),
 		"HasPrefix":     reflect.ValueOf(filepath.HasPrefix),
 		"IsAbs":         reflect.ValueOf(filepath.IsAbs),
+		"IsLocal":       reflect.ValueOf(filepath.IsLocal),
 		"Join":          reflect.ValueOf(filepath.Join),
 		"ListSeparator": reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
 		"Match":         reflect.ValueOf(filepath.Match),
 		"Rel":           reflect.ValueOf(filepath.Rel),
 		"Separator":     reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"SkipAll":       reflect.ValueOf(&filepath.SkipAll).Elem(),
 		"SkipDir":       reflect.ValueOf(&filepath.SkipDir).Elem(),
 		"Split":         reflect.ValueOf(filepath.Split),
 		"SplitList":     reflect.ValueOf(filepath.SplitList),
diff --git a/stdlib/go1_18_reflect.go b/stdlib/go1_20_reflect.go
similarity index 99%
rename from stdlib/go1_18_reflect.go
rename to stdlib/go1_20_reflect.go
index 6b86fe57f..75a6700d2 100644
--- a/stdlib/go1_18_reflect.go
+++ b/stdlib/go1_20_reflect.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract reflect'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_regexp.go b/stdlib/go1_20_regexp.go
similarity index 93%
rename from stdlib/go1_18_regexp.go
rename to stdlib/go1_20_regexp.go
index 4bed631ad..3c59a19ce 100644
--- a/stdlib/go1_18_regexp.go
+++ b/stdlib/go1_20_regexp.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract regexp'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_regexp_syntax.go b/stdlib/go1_20_regexp_syntax.go
similarity index 96%
rename from stdlib/go1_18_regexp_syntax.go
rename to stdlib/go1_20_regexp_syntax.go
index 1c3a3cb9f..4dfad5b24 100644
--- a/stdlib/go1_18_regexp_syntax.go
+++ b/stdlib/go1_20_regexp_syntax.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract regexp/syntax'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -32,9 +32,11 @@ func init() {
 		"ErrInvalidRepeatOp":       reflect.ValueOf(syntax.ErrInvalidRepeatOp),
 		"ErrInvalidRepeatSize":     reflect.ValueOf(syntax.ErrInvalidRepeatSize),
 		"ErrInvalidUTF8":           reflect.ValueOf(syntax.ErrInvalidUTF8),
+		"ErrLarge":                 reflect.ValueOf(syntax.ErrLarge),
 		"ErrMissingBracket":        reflect.ValueOf(syntax.ErrMissingBracket),
 		"ErrMissingParen":          reflect.ValueOf(syntax.ErrMissingParen),
 		"ErrMissingRepeatArgument": reflect.ValueOf(syntax.ErrMissingRepeatArgument),
+		"ErrNestingDepth":          reflect.ValueOf(syntax.ErrNestingDepth),
 		"ErrTrailingBackslash":     reflect.ValueOf(syntax.ErrTrailingBackslash),
 		"ErrUnexpectedParen":       reflect.ValueOf(syntax.ErrUnexpectedParen),
 		"FoldCase":                 reflect.ValueOf(syntax.FoldCase),
diff --git a/stdlib/go1_18_runtime.go b/stdlib/go1_20_runtime.go
similarity index 98%
rename from stdlib/go1_18_runtime.go
rename to stdlib/go1_20_runtime.go
index 41b04aec2..89c56757d 100644
--- a/stdlib/go1_18_runtime.go
+++ b/stdlib/go1_20_runtime.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_runtime_debug.go b/stdlib/go1_20_runtime_debug.go
similarity index 92%
rename from stdlib/go1_18_runtime_debug.go
rename to stdlib/go1_20_runtime_debug.go
index 61c9c3b6c..b0e3f7bc0 100644
--- a/stdlib/go1_18_runtime_debug.go
+++ b/stdlib/go1_20_runtime_debug.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/debug'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -21,6 +21,7 @@ func init() {
 		"SetGCPercent":    reflect.ValueOf(debug.SetGCPercent),
 		"SetMaxStack":     reflect.ValueOf(debug.SetMaxStack),
 		"SetMaxThreads":   reflect.ValueOf(debug.SetMaxThreads),
+		"SetMemoryLimit":  reflect.ValueOf(debug.SetMemoryLimit),
 		"SetPanicOnFault": reflect.ValueOf(debug.SetPanicOnFault),
 		"SetTraceback":    reflect.ValueOf(debug.SetTraceback),
 		"Stack":           reflect.ValueOf(debug.Stack),
diff --git a/stdlib/go1_18_runtime_metrics.go b/stdlib/go1_20_runtime_metrics.go
similarity index 94%
rename from stdlib/go1_18_runtime_metrics.go
rename to stdlib/go1_20_runtime_metrics.go
index a51cab3f9..998fbbb06 100644
--- a/stdlib/go1_18_runtime_metrics.go
+++ b/stdlib/go1_20_runtime_metrics.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/metrics'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_runtime_pprof.go b/stdlib/go1_20_runtime_pprof.go
similarity index 95%
rename from stdlib/go1_18_runtime_pprof.go
rename to stdlib/go1_20_runtime_pprof.go
index f214f6ef8..04ab9630a 100644
--- a/stdlib/go1_18_runtime_pprof.go
+++ b/stdlib/go1_20_runtime_pprof.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/pprof'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_runtime_trace.go b/stdlib/go1_20_runtime_trace.go
similarity index 93%
rename from stdlib/go1_18_runtime_trace.go
rename to stdlib/go1_20_runtime_trace.go
index 812fcefa9..968c1159a 100644
--- a/stdlib/go1_18_runtime_trace.go
+++ b/stdlib/go1_20_runtime_trace.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract runtime/trace'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_sort.go b/stdlib/go1_20_sort.go
similarity index 95%
rename from stdlib/go1_18_sort.go
rename to stdlib/go1_20_sort.go
index 97d257c63..553c688d0 100644
--- a/stdlib/go1_18_sort.go
+++ b/stdlib/go1_20_sort.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sort'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -13,6 +13,7 @@ import (
 func init() {
 	Symbols["sort/sort"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"Find":              reflect.ValueOf(sort.Find),
 		"Float64s":          reflect.ValueOf(sort.Float64s),
 		"Float64sAreSorted": reflect.ValueOf(sort.Float64sAreSorted),
 		"Ints":              reflect.ValueOf(sort.Ints),
diff --git a/stdlib/go1_18_strconv.go b/stdlib/go1_20_strconv.go
similarity index 98%
rename from stdlib/go1_18_strconv.go
rename to stdlib/go1_20_strconv.go
index 94aa21d57..77ff071b2 100644
--- a/stdlib/go1_18_strconv.go
+++ b/stdlib/go1_20_strconv.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract strconv'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_strings.go b/stdlib/go1_20_strings.go
similarity index 95%
rename from stdlib/go1_18_strings.go
rename to stdlib/go1_20_strings.go
index 05b8f3c9a..1517982cd 100644
--- a/stdlib/go1_18_strings.go
+++ b/stdlib/go1_20_strings.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract strings'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -20,6 +20,8 @@ func init() {
 		"ContainsRune":   reflect.ValueOf(strings.ContainsRune),
 		"Count":          reflect.ValueOf(strings.Count),
 		"Cut":            reflect.ValueOf(strings.Cut),
+		"CutPrefix":      reflect.ValueOf(strings.CutPrefix),
+		"CutSuffix":      reflect.ValueOf(strings.CutSuffix),
 		"EqualFold":      reflect.ValueOf(strings.EqualFold),
 		"Fields":         reflect.ValueOf(strings.Fields),
 		"FieldsFunc":     reflect.ValueOf(strings.FieldsFunc),
diff --git a/stdlib/go1_18_sync.go b/stdlib/go1_20_sync.go
similarity index 95%
rename from stdlib/go1_18_sync.go
rename to stdlib/go1_20_sync.go
index 589d3b9e1..8301e7dad 100644
--- a/stdlib/go1_18_sync.go
+++ b/stdlib/go1_20_sync.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sync'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_sync_atomic.go b/stdlib/go1_20_sync_atomic.go
similarity index 84%
rename from stdlib/go1_18_sync_atomic.go
rename to stdlib/go1_20_sync_atomic.go
index 43931e58b..56cf1a0ae 100644
--- a/stdlib/go1_18_sync_atomic.go
+++ b/stdlib/go1_20_sync_atomic.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract sync/atomic'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -44,6 +44,12 @@ func init() {
 		"SwapUintptr":           reflect.ValueOf(atomic.SwapUintptr),
 
 		// type definitions
-		"Value": reflect.ValueOf((*atomic.Value)(nil)),
+		"Bool":    reflect.ValueOf((*atomic.Bool)(nil)),
+		"Int32":   reflect.ValueOf((*atomic.Int32)(nil)),
+		"Int64":   reflect.ValueOf((*atomic.Int64)(nil)),
+		"Uint32":  reflect.ValueOf((*atomic.Uint32)(nil)),
+		"Uint64":  reflect.ValueOf((*atomic.Uint64)(nil)),
+		"Uintptr": reflect.ValueOf((*atomic.Uintptr)(nil)),
+		"Value":   reflect.ValueOf((*atomic.Value)(nil)),
 	}
 }
diff --git a/stdlib/go1_18_testing.go b/stdlib/go1_20_testing.go
similarity index 98%
rename from stdlib/go1_18_testing.go
rename to stdlib/go1_20_testing.go
index 7d107146b..36de4cd4c 100644
--- a/stdlib/go1_18_testing.go
+++ b/stdlib/go1_20_testing.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_testing_fstest.go b/stdlib/go1_20_testing_fstest.go
similarity index 88%
rename from stdlib/go1_18_testing_fstest.go
rename to stdlib/go1_20_testing_fstest.go
index 6733a272f..7e5f8812e 100644
--- a/stdlib/go1_18_testing_fstest.go
+++ b/stdlib/go1_20_testing_fstest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/fstest'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_testing_iotest.go b/stdlib/go1_20_testing_iotest.go
similarity index 93%
rename from stdlib/go1_18_testing_iotest.go
rename to stdlib/go1_20_testing_iotest.go
index e8be5e27e..931f7c87a 100644
--- a/stdlib/go1_18_testing_iotest.go
+++ b/stdlib/go1_20_testing_iotest.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/iotest'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_testing_quick.go b/stdlib/go1_20_testing_quick.go
similarity index 95%
rename from stdlib/go1_18_testing_quick.go
rename to stdlib/go1_20_testing_quick.go
index f3bdc868a..aba2e1862 100644
--- a/stdlib/go1_18_testing_quick.go
+++ b/stdlib/go1_20_testing_quick.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract testing/quick'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_text_scanner.go b/stdlib/go1_20_text_scanner.go
similarity index 97%
rename from stdlib/go1_18_text_scanner.go
rename to stdlib/go1_20_text_scanner.go
index 166f63f8c..a9e2fd885 100644
--- a/stdlib/go1_18_text_scanner.go
+++ b/stdlib/go1_20_text_scanner.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/scanner'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_text_tabwriter.go b/stdlib/go1_20_text_tabwriter.go
similarity index 94%
rename from stdlib/go1_18_text_tabwriter.go
rename to stdlib/go1_20_text_tabwriter.go
index fcd401205..bb2f157d1 100644
--- a/stdlib/go1_18_text_tabwriter.go
+++ b/stdlib/go1_20_text_tabwriter.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/tabwriter'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_text_template.go b/stdlib/go1_20_text_template.go
similarity index 95%
rename from stdlib/go1_18_text_template.go
rename to stdlib/go1_20_text_template.go
index d4fbf11a5..f22657c3e 100644
--- a/stdlib/go1_18_text_template.go
+++ b/stdlib/go1_20_text_template.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/template'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_text_template_parse.go b/stdlib/go1_20_text_template_parse.go
similarity index 98%
rename from stdlib/go1_18_text_template_parse.go
rename to stdlib/go1_20_text_template_parse.go
index 6bb71d788..c9d0d5ce4 100644
--- a/stdlib/go1_18_text_template_parse.go
+++ b/stdlib/go1_20_text_template_parse.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract text/template/parse'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_time.go b/stdlib/go1_20_time.go
similarity index 93%
rename from stdlib/go1_18_time.go
rename to stdlib/go1_20_time.go
index 5b1cfc2c6..0d8f48c07 100644
--- a/stdlib/go1_18_time.go
+++ b/stdlib/go1_20_time.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract time'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -21,6 +21,8 @@ func init() {
 		"April":                  reflect.ValueOf(time.April),
 		"August":                 reflect.ValueOf(time.August),
 		"Date":                   reflect.ValueOf(time.Date),
+		"DateOnly":               reflect.ValueOf(constant.MakeFromLiteral("\"2006-01-02\"", token.STRING, 0)),
+		"DateTime":               reflect.ValueOf(constant.MakeFromLiteral("\"2006-01-02 15:04:05\"", token.STRING, 0)),
 		"December":               reflect.ValueOf(time.December),
 		"February":               reflect.ValueOf(time.February),
 		"FixedZone":              reflect.ValueOf(time.FixedZone),
@@ -69,6 +71,7 @@ func init() {
 		"Sunday":                 reflect.ValueOf(time.Sunday),
 		"Thursday":               reflect.ValueOf(time.Thursday),
 		"Tick":                   reflect.ValueOf(time.Tick),
+		"TimeOnly":               reflect.ValueOf(constant.MakeFromLiteral("\"15:04:05\"", token.STRING, 0)),
 		"Tuesday":                reflect.ValueOf(time.Tuesday),
 		"UTC":                    reflect.ValueOf(&time.UTC).Elem(),
 		"Unix":                   reflect.ValueOf(time.Unix),
diff --git a/stdlib/go1_18_unicode.go b/stdlib/go1_20_unicode.go
similarity index 99%
rename from stdlib/go1_18_unicode.go
rename to stdlib/go1_20_unicode.go
index ca5d2aeca..099b88b91 100644
--- a/stdlib/go1_18_unicode.go
+++ b/stdlib/go1_20_unicode.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/go1_18_unicode_utf16.go b/stdlib/go1_20_unicode_utf16.go
similarity index 85%
rename from stdlib/go1_18_unicode_utf16.go
rename to stdlib/go1_20_unicode_utf16.go
index 977ee4c45..e3f3a5d1a 100644
--- a/stdlib/go1_18_unicode_utf16.go
+++ b/stdlib/go1_20_unicode_utf16.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode/utf16'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
@@ -13,6 +13,7 @@ import (
 func init() {
 	Symbols["unicode/utf16/utf16"] = map[string]reflect.Value{
 		// function, constant and variable definitions
+		"AppendRune":  reflect.ValueOf(utf16.AppendRune),
 		"Decode":      reflect.ValueOf(utf16.Decode),
 		"DecodeRune":  reflect.ValueOf(utf16.DecodeRune),
 		"Encode":      reflect.ValueOf(utf16.Encode),
diff --git a/stdlib/go1_18_unicode_utf8.go b/stdlib/go1_20_unicode_utf8.go
similarity index 96%
rename from stdlib/go1_18_unicode_utf8.go
rename to stdlib/go1_20_unicode_utf8.go
index f8209c2c6..8a040efa1 100644
--- a/stdlib/go1_18_unicode_utf8.go
+++ b/stdlib/go1_20_unicode_utf8.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unicode/utf8'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package stdlib
 
diff --git a/stdlib/stdlib.go b/stdlib/stdlib.go
index b4b027728..ca1d0e4dd 100644
--- a/stdlib/stdlib.go
+++ b/stdlib/stdlib.go
@@ -1,5 +1,5 @@
-//go:build go1.18
-// +build go1.18
+//go:build go1.19
+// +build go1.19
 
 // Package stdlib provides wrappers of standard library packages to be imported natively in Yaegi.
 package stdlib
diff --git a/stdlib/stdlibi-go1.20.go b/stdlib/stdlibi-go1.20.go
new file mode 100644
index 000000000..c112f5b48
--- /dev/null
+++ b/stdlib/stdlibi-go1.20.go
@@ -0,0 +1,6 @@
+//go:build go1.20
+// +build go1.20
+
+package stdlib
+
+//go:generate ../internal/cmd/extract/extract crypto/ecdh
diff --git a/stdlib/syscall/go1_19_syscall_aix_ppc64.go b/stdlib/syscall/go1_19_syscall_aix_ppc64.go
index d8be080d1..15118ef09 100644
--- a/stdlib/syscall/go1_19_syscall_aix_ppc64.go
+++ b/stdlib/syscall/go1_19_syscall_aix_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_android_386.go b/stdlib/syscall/go1_19_syscall_android_386.go
index c9666dfd7..ec9abe6fb 100644
--- a/stdlib/syscall/go1_19_syscall_android_386.go
+++ b/stdlib/syscall/go1_19_syscall_android_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_android_amd64.go b/stdlib/syscall/go1_19_syscall_android_amd64.go
index 7a7be83c7..a5bcd393e 100644
--- a/stdlib/syscall/go1_19_syscall_android_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_android_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_android_arm.go b/stdlib/syscall/go1_19_syscall_android_arm.go
index 2914a818e..6b8ec7e88 100644
--- a/stdlib/syscall/go1_19_syscall_android_arm.go
+++ b/stdlib/syscall/go1_19_syscall_android_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_android_arm64.go b/stdlib/syscall/go1_19_syscall_android_arm64.go
index d32f4c1d1..6ca9ca060 100644
--- a/stdlib/syscall/go1_19_syscall_android_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_android_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_darwin_amd64.go b/stdlib/syscall/go1_19_syscall_darwin_amd64.go
index 2588b031a..501b70ad3 100644
--- a/stdlib/syscall/go1_19_syscall_darwin_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_darwin_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_darwin_arm64.go b/stdlib/syscall/go1_19_syscall_darwin_arm64.go
index a65d1d46b..8605e0558 100644
--- a/stdlib/syscall/go1_19_syscall_darwin_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_darwin_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_dragonfly_amd64.go b/stdlib/syscall/go1_19_syscall_dragonfly_amd64.go
index b782ca449..1f9500288 100644
--- a/stdlib/syscall/go1_19_syscall_dragonfly_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_dragonfly_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_freebsd_386.go b/stdlib/syscall/go1_19_syscall_freebsd_386.go
index bfc1e1e02..ebee5ea3b 100644
--- a/stdlib/syscall/go1_19_syscall_freebsd_386.go
+++ b/stdlib/syscall/go1_19_syscall_freebsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_freebsd_amd64.go b/stdlib/syscall/go1_19_syscall_freebsd_amd64.go
index 20cb10a7d..ce161c891 100644
--- a/stdlib/syscall/go1_19_syscall_freebsd_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_freebsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_freebsd_arm.go b/stdlib/syscall/go1_19_syscall_freebsd_arm.go
index b1f74f53a..8dd51194d 100644
--- a/stdlib/syscall/go1_19_syscall_freebsd_arm.go
+++ b/stdlib/syscall/go1_19_syscall_freebsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_freebsd_arm64.go b/stdlib/syscall/go1_19_syscall_freebsd_arm64.go
index 24954f7b5..7f8914d84 100644
--- a/stdlib/syscall/go1_19_syscall_freebsd_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_freebsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_illumos_amd64.go b/stdlib/syscall/go1_19_syscall_illumos_amd64.go
index 61a5a2a8c..bc31d2142 100644
--- a/stdlib/syscall/go1_19_syscall_illumos_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_illumos_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !solaris
-// +build go1.19,!solaris
+//go:build go1.19 && !go1.20 && !solaris
+// +build go1.19,!go1.20,!solaris
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_ios_amd64.go b/stdlib/syscall/go1_19_syscall_ios_amd64.go
index 2588b031a..501b70ad3 100644
--- a/stdlib/syscall/go1_19_syscall_ios_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_ios_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_ios_arm64.go b/stdlib/syscall/go1_19_syscall_ios_arm64.go
index a65d1d46b..8605e0558 100644
--- a/stdlib/syscall/go1_19_syscall_ios_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_ios_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_js_wasm.go b/stdlib/syscall/go1_19_syscall_js_wasm.go
index 3fd223617..b0db69c32 100644
--- a/stdlib/syscall/go1_19_syscall_js_wasm.go
+++ b/stdlib/syscall/go1_19_syscall_js_wasm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_386.go b/stdlib/syscall/go1_19_syscall_linux_386.go
index 286210b63..d6bf9e83c 100644
--- a/stdlib/syscall/go1_19_syscall_linux_386.go
+++ b/stdlib/syscall/go1_19_syscall_linux_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_amd64.go b/stdlib/syscall/go1_19_syscall_linux_amd64.go
index 426c0cc71..15d5058d1 100644
--- a/stdlib/syscall/go1_19_syscall_linux_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_arm.go b/stdlib/syscall/go1_19_syscall_linux_arm.go
index 1edbf98e8..2f4bdecee 100644
--- a/stdlib/syscall/go1_19_syscall_linux_arm.go
+++ b/stdlib/syscall/go1_19_syscall_linux_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_arm64.go b/stdlib/syscall/go1_19_syscall_linux_arm64.go
index 20b103d19..ff660b262 100644
--- a/stdlib/syscall/go1_19_syscall_linux_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_loong64.go b/stdlib/syscall/go1_19_syscall_linux_loong64.go
index 91999ca64..a8682996a 100644
--- a/stdlib/syscall/go1_19_syscall_linux_loong64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_loong64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_mips.go b/stdlib/syscall/go1_19_syscall_linux_mips.go
index cdada9d07..a60ef2e27 100644
--- a/stdlib/syscall/go1_19_syscall_linux_mips.go
+++ b/stdlib/syscall/go1_19_syscall_linux_mips.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_mips64.go b/stdlib/syscall/go1_19_syscall_linux_mips64.go
index c2adabf12..afdbe818c 100644
--- a/stdlib/syscall/go1_19_syscall_linux_mips64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_mips64le.go b/stdlib/syscall/go1_19_syscall_linux_mips64le.go
index c2adabf12..afdbe818c 100644
--- a/stdlib/syscall/go1_19_syscall_linux_mips64le.go
+++ b/stdlib/syscall/go1_19_syscall_linux_mips64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_mipsle.go b/stdlib/syscall/go1_19_syscall_linux_mipsle.go
index cdada9d07..a60ef2e27 100644
--- a/stdlib/syscall/go1_19_syscall_linux_mipsle.go
+++ b/stdlib/syscall/go1_19_syscall_linux_mipsle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_ppc64.go b/stdlib/syscall/go1_19_syscall_linux_ppc64.go
index 4042cc4bc..a8c0a3234 100644
--- a/stdlib/syscall/go1_19_syscall_linux_ppc64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_ppc64le.go b/stdlib/syscall/go1_19_syscall_linux_ppc64le.go
index 2a7f07793..ee6629a5d 100644
--- a/stdlib/syscall/go1_19_syscall_linux_ppc64le.go
+++ b/stdlib/syscall/go1_19_syscall_linux_ppc64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_riscv64.go b/stdlib/syscall/go1_19_syscall_linux_riscv64.go
index f000022e1..a7abfc1c9 100644
--- a/stdlib/syscall/go1_19_syscall_linux_riscv64.go
+++ b/stdlib/syscall/go1_19_syscall_linux_riscv64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_linux_s390x.go b/stdlib/syscall/go1_19_syscall_linux_s390x.go
index 0cdc11e88..b12a35a9b 100644
--- a/stdlib/syscall/go1_19_syscall_linux_s390x.go
+++ b/stdlib/syscall/go1_19_syscall_linux_s390x.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_netbsd_386.go b/stdlib/syscall/go1_19_syscall_netbsd_386.go
index a62554285..b19df29fe 100644
--- a/stdlib/syscall/go1_19_syscall_netbsd_386.go
+++ b/stdlib/syscall/go1_19_syscall_netbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_netbsd_amd64.go b/stdlib/syscall/go1_19_syscall_netbsd_amd64.go
index fd0d3f639..912649827 100644
--- a/stdlib/syscall/go1_19_syscall_netbsd_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_netbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_netbsd_arm.go b/stdlib/syscall/go1_19_syscall_netbsd_arm.go
index 20aa1cd5c..180ffd6c6 100644
--- a/stdlib/syscall/go1_19_syscall_netbsd_arm.go
+++ b/stdlib/syscall/go1_19_syscall_netbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_netbsd_arm64.go b/stdlib/syscall/go1_19_syscall_netbsd_arm64.go
index fd0d3f639..912649827 100644
--- a/stdlib/syscall/go1_19_syscall_netbsd_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_netbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_openbsd_386.go b/stdlib/syscall/go1_19_syscall_openbsd_386.go
index 509c8f180..b1ac0a076 100644
--- a/stdlib/syscall/go1_19_syscall_openbsd_386.go
+++ b/stdlib/syscall/go1_19_syscall_openbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_openbsd_amd64.go b/stdlib/syscall/go1_19_syscall_openbsd_amd64.go
index 156ee1013..a1a1dc72a 100644
--- a/stdlib/syscall/go1_19_syscall_openbsd_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_openbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_openbsd_arm.go b/stdlib/syscall/go1_19_syscall_openbsd_arm.go
index 0f0bcdf72..457a97bcb 100644
--- a/stdlib/syscall/go1_19_syscall_openbsd_arm.go
+++ b/stdlib/syscall/go1_19_syscall_openbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_openbsd_arm64.go b/stdlib/syscall/go1_19_syscall_openbsd_arm64.go
index 230faf1e6..83af2955b 100644
--- a/stdlib/syscall/go1_19_syscall_openbsd_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_openbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_openbsd_mips64.go b/stdlib/syscall/go1_19_syscall_openbsd_mips64.go
index 79510a88a..dfd3d9e4a 100644
--- a/stdlib/syscall/go1_19_syscall_openbsd_mips64.go
+++ b/stdlib/syscall/go1_19_syscall_openbsd_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_plan9_386.go b/stdlib/syscall/go1_19_syscall_plan9_386.go
index 813335b3c..e1015e5a9 100644
--- a/stdlib/syscall/go1_19_syscall_plan9_386.go
+++ b/stdlib/syscall/go1_19_syscall_plan9_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_plan9_amd64.go b/stdlib/syscall/go1_19_syscall_plan9_amd64.go
index 813335b3c..e1015e5a9 100644
--- a/stdlib/syscall/go1_19_syscall_plan9_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_plan9_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_plan9_arm.go b/stdlib/syscall/go1_19_syscall_plan9_arm.go
index 813335b3c..e1015e5a9 100644
--- a/stdlib/syscall/go1_19_syscall_plan9_arm.go
+++ b/stdlib/syscall/go1_19_syscall_plan9_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_solaris_amd64.go b/stdlib/syscall/go1_19_syscall_solaris_amd64.go
index 924f6151f..4f3f33765 100644
--- a/stdlib/syscall/go1_19_syscall_solaris_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_solaris_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_windows_386.go b/stdlib/syscall/go1_19_syscall_windows_386.go
index 77d0562cd..ffb84b771 100644
--- a/stdlib/syscall/go1_19_syscall_windows_386.go
+++ b/stdlib/syscall/go1_19_syscall_windows_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_windows_amd64.go b/stdlib/syscall/go1_19_syscall_windows_amd64.go
index 77d0562cd..ffb84b771 100644
--- a/stdlib/syscall/go1_19_syscall_windows_amd64.go
+++ b/stdlib/syscall/go1_19_syscall_windows_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_windows_arm.go b/stdlib/syscall/go1_19_syscall_windows_arm.go
index 77d0562cd..ffb84b771 100644
--- a/stdlib/syscall/go1_19_syscall_windows_arm.go
+++ b/stdlib/syscall/go1_19_syscall_windows_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_19_syscall_windows_arm64.go b/stdlib/syscall/go1_19_syscall_windows_arm64.go
index 77d0562cd..ffb84b771 100644
--- a/stdlib/syscall/go1_19_syscall_windows_arm64.go
+++ b/stdlib/syscall/go1_19_syscall_windows_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_aix_ppc64.go b/stdlib/syscall/go1_20_syscall_aix_ppc64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_aix_ppc64.go
rename to stdlib/syscall/go1_20_syscall_aix_ppc64.go
index 60eb8123d..06d62d9cf 100644
--- a/stdlib/syscall/go1_18_syscall_aix_ppc64.go
+++ b/stdlib/syscall/go1_20_syscall_aix_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -292,6 +292,7 @@ func init() {
 		"Getppid":                       reflect.ValueOf(syscall.Getppid),
 		"Getpriority":                   reflect.ValueOf(syscall.Getpriority),
 		"Getrlimit":                     reflect.ValueOf(syscall.Getrlimit),
+		"Getrusage":                     reflect.ValueOf(syscall.Getrusage),
 		"Getsockname":                   reflect.ValueOf(syscall.Getsockname),
 		"GetsockoptInt":                 reflect.ValueOf(syscall.GetsockoptInt),
 		"Gettimeofday":                  reflect.ValueOf(syscall.Gettimeofday),
diff --git a/stdlib/syscall/go1_18_syscall_android_386.go b/stdlib/syscall/go1_20_syscall_android_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_android_386.go
rename to stdlib/syscall/go1_20_syscall_android_386.go
index 18048c772..5cdf59b65 100644
--- a/stdlib/syscall/go1_18_syscall_android_386.go
+++ b/stdlib/syscall/go1_20_syscall_android_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_android_amd64.go b/stdlib/syscall/go1_20_syscall_android_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_android_amd64.go
rename to stdlib/syscall/go1_20_syscall_android_amd64.go
index 52ebe77d2..b7494c9a2 100644
--- a/stdlib/syscall/go1_18_syscall_android_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_android_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_arm.go b/stdlib/syscall/go1_20_syscall_android_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_arm.go
rename to stdlib/syscall/go1_20_syscall_android_arm.go
index ef399edcd..1b4b3f5fc 100644
--- a/stdlib/syscall/go1_18_syscall_linux_arm.go
+++ b/stdlib/syscall/go1_20_syscall_android_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_arm64.go b/stdlib/syscall/go1_20_syscall_android_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_arm64.go
rename to stdlib/syscall/go1_20_syscall_android_arm64.go
index ec9bdf57f..a1046552f 100644
--- a/stdlib/syscall/go1_18_syscall_linux_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_android_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package syscall
 
@@ -210,18 +210,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_ios_amd64.go b/stdlib/syscall/go1_20_syscall_darwin_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_ios_amd64.go
rename to stdlib/syscall/go1_20_syscall_darwin_amd64.go
index 842ca1024..95405b0be 100644
--- a/stdlib/syscall/go1_18_syscall_ios_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_darwin_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_ios_arm64.go b/stdlib/syscall/go1_20_syscall_darwin_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_ios_arm64.go
rename to stdlib/syscall/go1_20_syscall_darwin_arm64.go
index 386f2caf2..b2503056b 100644
--- a/stdlib/syscall/go1_18_syscall_ios_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_darwin_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_dragonfly_amd64.go b/stdlib/syscall/go1_20_syscall_dragonfly_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_dragonfly_amd64.go
rename to stdlib/syscall/go1_20_syscall_dragonfly_amd64.go
index 8f916e58d..d83c49a65 100644
--- a/stdlib/syscall/go1_18_syscall_dragonfly_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_dragonfly_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_freebsd_386.go b/stdlib/syscall/go1_20_syscall_freebsd_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_freebsd_386.go
rename to stdlib/syscall/go1_20_syscall_freebsd_386.go
index f81ac8819..d21fefb9b 100644
--- a/stdlib/syscall/go1_18_syscall_freebsd_386.go
+++ b/stdlib/syscall/go1_20_syscall_freebsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -1649,9 +1649,9 @@ func init() {
 		"SYS_FREEBSD6_PREAD":                reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
 		"SYS_FREEBSD6_PWRITE":               reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
 		"SYS_FREEBSD6_TRUNCATE":             reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
-		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
-		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("493", token.INT, 0)),
-		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("397", token.INT, 0)),
+		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("551", token.INT, 0)),
+		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("552", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("556", token.INT, 0)),
 		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
 		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("480", token.INT, 0)),
 		"SYS_FUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
@@ -1661,12 +1661,12 @@ func init() {
 		"SYS_GETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("447", token.INT, 0)),
 		"SYS_GETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("421", token.INT, 0)),
 		"SYS_GETDENTS":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
-		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("554", token.INT, 0)),
 		"SYS_GETDTABLESIZE":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
 		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
 		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
 		"SYS_GETFH":                         reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
-		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("395", token.INT, 0)),
+		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("557", token.INT, 0)),
 		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
 		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
 		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
@@ -1721,7 +1721,6 @@ func init() {
 		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
 		"SYS_LPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
 		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("478", token.INT, 0)),
-		"SYS_LSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
 		"SYS_LUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
 		"SYS_MAC_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("394", token.INT, 0)),
 		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
@@ -1732,7 +1731,7 @@ func init() {
 		"SYS_MKFIFO":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
 		"SYS_MKFIFOAT":                      reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
 		"SYS_MKNOD":                         reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
-		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("498", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("559", token.INT, 0)),
 		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
 		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("324", token.INT, 0)),
 		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("477", token.INT, 0)),
@@ -1852,8 +1851,7 @@ func init() {
 		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
 		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
 		"SYS_SSTK":                          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
-		"SYS_STAT":                          reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
-		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("396", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("555", token.INT, 0)),
 		"SYS_SWAPCONTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("423", token.INT, 0)),
 		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
 		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_freebsd_amd64.go b/stdlib/syscall/go1_20_syscall_freebsd_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_freebsd_amd64.go
rename to stdlib/syscall/go1_20_syscall_freebsd_amd64.go
index 27d043503..4eee6d900 100644
--- a/stdlib/syscall/go1_18_syscall_freebsd_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_freebsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -1650,9 +1650,9 @@ func init() {
 		"SYS_FREEBSD6_PREAD":                reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
 		"SYS_FREEBSD6_PWRITE":               reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
 		"SYS_FREEBSD6_TRUNCATE":             reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
-		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
-		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("493", token.INT, 0)),
-		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("397", token.INT, 0)),
+		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("551", token.INT, 0)),
+		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("552", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("556", token.INT, 0)),
 		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
 		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("480", token.INT, 0)),
 		"SYS_FUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
@@ -1662,12 +1662,12 @@ func init() {
 		"SYS_GETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("447", token.INT, 0)),
 		"SYS_GETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("421", token.INT, 0)),
 		"SYS_GETDENTS":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
-		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("554", token.INT, 0)),
 		"SYS_GETDTABLESIZE":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
 		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
 		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
 		"SYS_GETFH":                         reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
-		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("395", token.INT, 0)),
+		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("557", token.INT, 0)),
 		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
 		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
 		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
@@ -1722,7 +1722,6 @@ func init() {
 		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
 		"SYS_LPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
 		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("478", token.INT, 0)),
-		"SYS_LSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
 		"SYS_LUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
 		"SYS_MAC_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("394", token.INT, 0)),
 		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
@@ -1733,7 +1732,7 @@ func init() {
 		"SYS_MKFIFO":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
 		"SYS_MKFIFOAT":                      reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
 		"SYS_MKNOD":                         reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
-		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("498", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("559", token.INT, 0)),
 		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
 		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("324", token.INT, 0)),
 		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("477", token.INT, 0)),
@@ -1853,8 +1852,7 @@ func init() {
 		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
 		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
 		"SYS_SSTK":                          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
-		"SYS_STAT":                          reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
-		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("396", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("555", token.INT, 0)),
 		"SYS_SWAPCONTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("423", token.INT, 0)),
 		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
 		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_freebsd_arm.go b/stdlib/syscall/go1_20_syscall_freebsd_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_freebsd_arm.go
rename to stdlib/syscall/go1_20_syscall_freebsd_arm.go
index e5ed7533b..819552067 100644
--- a/stdlib/syscall/go1_18_syscall_freebsd_arm.go
+++ b/stdlib/syscall/go1_20_syscall_freebsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -1649,9 +1649,9 @@ func init() {
 		"SYS_FREEBSD6_PREAD":                reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
 		"SYS_FREEBSD6_PWRITE":               reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
 		"SYS_FREEBSD6_TRUNCATE":             reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
-		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
-		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("493", token.INT, 0)),
-		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("397", token.INT, 0)),
+		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("551", token.INT, 0)),
+		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("552", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("556", token.INT, 0)),
 		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
 		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("480", token.INT, 0)),
 		"SYS_FUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
@@ -1661,12 +1661,12 @@ func init() {
 		"SYS_GETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("447", token.INT, 0)),
 		"SYS_GETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("421", token.INT, 0)),
 		"SYS_GETDENTS":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
-		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("554", token.INT, 0)),
 		"SYS_GETDTABLESIZE":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
 		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
 		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
 		"SYS_GETFH":                         reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
-		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("395", token.INT, 0)),
+		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("557", token.INT, 0)),
 		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
 		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
 		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
@@ -1721,7 +1721,6 @@ func init() {
 		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
 		"SYS_LPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
 		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("478", token.INT, 0)),
-		"SYS_LSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
 		"SYS_LUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
 		"SYS_MAC_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("394", token.INT, 0)),
 		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
@@ -1732,7 +1731,7 @@ func init() {
 		"SYS_MKFIFO":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
 		"SYS_MKFIFOAT":                      reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
 		"SYS_MKNOD":                         reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
-		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("498", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("559", token.INT, 0)),
 		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
 		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("324", token.INT, 0)),
 		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("477", token.INT, 0)),
@@ -1852,8 +1851,7 @@ func init() {
 		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
 		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
 		"SYS_SSTK":                          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
-		"SYS_STAT":                          reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
-		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("396", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("555", token.INT, 0)),
 		"SYS_SWAPCONTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("423", token.INT, 0)),
 		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
 		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_freebsd_arm64.go b/stdlib/syscall/go1_20_syscall_freebsd_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_freebsd_arm64.go
rename to stdlib/syscall/go1_20_syscall_freebsd_arm64.go
index fb9b904b9..a5bb7f42d 100644
--- a/stdlib/syscall/go1_18_syscall_freebsd_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_freebsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -1658,9 +1658,9 @@ func init() {
 		"SYS_FLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
 		"SYS_FORK":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
 		"SYS_FPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
-		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
-		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("493", token.INT, 0)),
-		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("397", token.INT, 0)),
+		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("551", token.INT, 0)),
+		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("552", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("556", token.INT, 0)),
 		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
 		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("480", token.INT, 0)),
 		"SYS_FUTIMENS":                      reflect.ValueOf(constant.MakeFromLiteral("546", token.INT, 0)),
@@ -1671,12 +1671,12 @@ func init() {
 		"SYS_GETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("447", token.INT, 0)),
 		"SYS_GETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("421", token.INT, 0)),
 		"SYS_GETDENTS":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
-		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("554", token.INT, 0)),
 		"SYS_GETDTABLESIZE":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
 		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
 		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
 		"SYS_GETFH":                         reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
-		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("395", token.INT, 0)),
+		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("557", token.INT, 0)),
 		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
 		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
 		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
@@ -1749,7 +1749,6 @@ func init() {
 		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
 		"SYS_LPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
 		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("478", token.INT, 0)),
-		"SYS_LSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
 		"SYS_LUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
 		"SYS_MAC_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("394", token.INT, 0)),
 		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
@@ -1760,7 +1759,7 @@ func init() {
 		"SYS_MKFIFO":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
 		"SYS_MKFIFOAT":                      reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
 		"SYS_MKNOD":                         reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
-		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("498", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("559", token.INT, 0)),
 		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
 		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("324", token.INT, 0)),
 		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("477", token.INT, 0)),
@@ -1898,8 +1897,7 @@ func init() {
 		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
 		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
 		"SYS_SSTK":                          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
-		"SYS_STAT":                          reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
-		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("396", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("555", token.INT, 0)),
 		"SYS_SWAPCONTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("423", token.INT, 0)),
 		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
 		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
diff --git a/stdlib/syscall/go1_20_syscall_freebsd_riscv64.go b/stdlib/syscall/go1_20_syscall_freebsd_riscv64.go
new file mode 100644
index 000000000..a5bb7f42d
--- /dev/null
+++ b/stdlib/syscall/go1_20_syscall_freebsd_riscv64.go
@@ -0,0 +1,2299 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package syscall
+
+import (
+	"go/constant"
+	"go/token"
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AF_APPLETALK":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"AF_ARP":                            reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"AF_ATM":                            reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"AF_BLUETOOTH":                      reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"AF_CCITT":                          reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"AF_CHAOS":                          reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"AF_CNT":                            reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"AF_COIP":                           reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"AF_DATAKIT":                        reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"AF_DECnet":                         reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"AF_DLI":                            reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"AF_E164":                           reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"AF_ECMA":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"AF_HYLINK":                         reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"AF_IEEE80211":                      reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"AF_IMPLINK":                        reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"AF_INET":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"AF_INET6":                          reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"AF_INET6_SDP":                      reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"AF_INET_SDP":                       reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"AF_IPX":                            reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"AF_ISDN":                           reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"AF_ISO":                            reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"AF_LAT":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"AF_LINK":                           reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"AF_LOCAL":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"AF_MAX":                            reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"AF_NATM":                           reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"AF_NETBIOS":                        reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"AF_NETGRAPH":                       reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"AF_OSI":                            reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"AF_PUP":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"AF_ROUTE":                          reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"AF_SCLUSTER":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"AF_SIP":                            reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"AF_SLOW":                           reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"AF_SNA":                            reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"AF_UNIX":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"AF_UNSPEC":                         reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"AF_VENDOR00":                       reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"AF_VENDOR01":                       reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"AF_VENDOR02":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"AF_VENDOR03":                       reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"AF_VENDOR04":                       reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"AF_VENDOR05":                       reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"AF_VENDOR06":                       reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"AF_VENDOR07":                       reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"AF_VENDOR08":                       reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"AF_VENDOR09":                       reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"AF_VENDOR10":                       reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"AF_VENDOR11":                       reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"AF_VENDOR12":                       reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"AF_VENDOR13":                       reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"AF_VENDOR14":                       reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"AF_VENDOR15":                       reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"AF_VENDOR16":                       reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"AF_VENDOR17":                       reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"AF_VENDOR18":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"AF_VENDOR19":                       reflect.ValueOf(constant.MakeFromLiteral("77", token.INT, 0)),
+		"AF_VENDOR20":                       reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
+		"AF_VENDOR21":                       reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"AF_VENDOR22":                       reflect.ValueOf(constant.MakeFromLiteral("83", token.INT, 0)),
+		"AF_VENDOR23":                       reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"AF_VENDOR24":                       reflect.ValueOf(constant.MakeFromLiteral("87", token.INT, 0)),
+		"AF_VENDOR25":                       reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"AF_VENDOR26":                       reflect.ValueOf(constant.MakeFromLiteral("91", token.INT, 0)),
+		"AF_VENDOR27":                       reflect.ValueOf(constant.MakeFromLiteral("93", token.INT, 0)),
+		"AF_VENDOR28":                       reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
+		"AF_VENDOR29":                       reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
+		"AF_VENDOR30":                       reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"AF_VENDOR31":                       reflect.ValueOf(constant.MakeFromLiteral("101", token.INT, 0)),
+		"AF_VENDOR32":                       reflect.ValueOf(constant.MakeFromLiteral("103", token.INT, 0)),
+		"AF_VENDOR33":                       reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"AF_VENDOR34":                       reflect.ValueOf(constant.MakeFromLiteral("107", token.INT, 0)),
+		"AF_VENDOR35":                       reflect.ValueOf(constant.MakeFromLiteral("109", token.INT, 0)),
+		"AF_VENDOR36":                       reflect.ValueOf(constant.MakeFromLiteral("111", token.INT, 0)),
+		"AF_VENDOR37":                       reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"AF_VENDOR38":                       reflect.ValueOf(constant.MakeFromLiteral("115", token.INT, 0)),
+		"AF_VENDOR39":                       reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"AF_VENDOR40":                       reflect.ValueOf(constant.MakeFromLiteral("119", token.INT, 0)),
+		"AF_VENDOR41":                       reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"AF_VENDOR42":                       reflect.ValueOf(constant.MakeFromLiteral("123", token.INT, 0)),
+		"AF_VENDOR43":                       reflect.ValueOf(constant.MakeFromLiteral("125", token.INT, 0)),
+		"AF_VENDOR44":                       reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"AF_VENDOR45":                       reflect.ValueOf(constant.MakeFromLiteral("129", token.INT, 0)),
+		"AF_VENDOR46":                       reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
+		"AF_VENDOR47":                       reflect.ValueOf(constant.MakeFromLiteral("133", token.INT, 0)),
+		"Accept":                            reflect.ValueOf(syscall.Accept),
+		"Accept4":                           reflect.ValueOf(syscall.Accept4),
+		"Access":                            reflect.ValueOf(syscall.Access),
+		"Adjtime":                           reflect.ValueOf(syscall.Adjtime),
+		"B0":                                reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"B110":                              reflect.ValueOf(constant.MakeFromLiteral("110", token.INT, 0)),
+		"B115200":                           reflect.ValueOf(constant.MakeFromLiteral("115200", token.INT, 0)),
+		"B1200":                             reflect.ValueOf(constant.MakeFromLiteral("1200", token.INT, 0)),
+		"B134":                              reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
+		"B14400":                            reflect.ValueOf(constant.MakeFromLiteral("14400", token.INT, 0)),
+		"B150":                              reflect.ValueOf(constant.MakeFromLiteral("150", token.INT, 0)),
+		"B1800":                             reflect.ValueOf(constant.MakeFromLiteral("1800", token.INT, 0)),
+		"B19200":                            reflect.ValueOf(constant.MakeFromLiteral("19200", token.INT, 0)),
+		"B200":                              reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
+		"B230400":                           reflect.ValueOf(constant.MakeFromLiteral("230400", token.INT, 0)),
+		"B2400":                             reflect.ValueOf(constant.MakeFromLiteral("2400", token.INT, 0)),
+		"B28800":                            reflect.ValueOf(constant.MakeFromLiteral("28800", token.INT, 0)),
+		"B300":                              reflect.ValueOf(constant.MakeFromLiteral("300", token.INT, 0)),
+		"B38400":                            reflect.ValueOf(constant.MakeFromLiteral("38400", token.INT, 0)),
+		"B460800":                           reflect.ValueOf(constant.MakeFromLiteral("460800", token.INT, 0)),
+		"B4800":                             reflect.ValueOf(constant.MakeFromLiteral("4800", token.INT, 0)),
+		"B50":                               reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"B57600":                            reflect.ValueOf(constant.MakeFromLiteral("57600", token.INT, 0)),
+		"B600":                              reflect.ValueOf(constant.MakeFromLiteral("600", token.INT, 0)),
+		"B7200":                             reflect.ValueOf(constant.MakeFromLiteral("7200", token.INT, 0)),
+		"B75":                               reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"B76800":                            reflect.ValueOf(constant.MakeFromLiteral("76800", token.INT, 0)),
+		"B921600":                           reflect.ValueOf(constant.MakeFromLiteral("921600", token.INT, 0)),
+		"B9600":                             reflect.ValueOf(constant.MakeFromLiteral("9600", token.INT, 0)),
+		"BIOCFEEDBACK":                      reflect.ValueOf(constant.MakeFromLiteral("2147762812", token.INT, 0)),
+		"BIOCFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("536887912", token.INT, 0)),
+		"BIOCGBLEN":                         reflect.ValueOf(constant.MakeFromLiteral("1074020966", token.INT, 0)),
+		"BIOCGDIRECTION":                    reflect.ValueOf(constant.MakeFromLiteral("1074020982", token.INT, 0)),
+		"BIOCGDLT":                          reflect.ValueOf(constant.MakeFromLiteral("1074020970", token.INT, 0)),
+		"BIOCGDLTLIST":                      reflect.ValueOf(constant.MakeFromLiteral("3222291065", token.INT, 0)),
+		"BIOCGETBUFMODE":                    reflect.ValueOf(constant.MakeFromLiteral("1074020989", token.INT, 0)),
+		"BIOCGETIF":                         reflect.ValueOf(constant.MakeFromLiteral("1075855979", token.INT, 0)),
+		"BIOCGETZMAX":                       reflect.ValueOf(constant.MakeFromLiteral("1074283135", token.INT, 0)),
+		"BIOCGHDRCMPLT":                     reflect.ValueOf(constant.MakeFromLiteral("1074020980", token.INT, 0)),
+		"BIOCGRSIG":                         reflect.ValueOf(constant.MakeFromLiteral("1074020978", token.INT, 0)),
+		"BIOCGRTIMEOUT":                     reflect.ValueOf(constant.MakeFromLiteral("1074807406", token.INT, 0)),
+		"BIOCGSEESENT":                      reflect.ValueOf(constant.MakeFromLiteral("1074020982", token.INT, 0)),
+		"BIOCGSTATS":                        reflect.ValueOf(constant.MakeFromLiteral("1074283119", token.INT, 0)),
+		"BIOCGTSTAMP":                       reflect.ValueOf(constant.MakeFromLiteral("1074020995", token.INT, 0)),
+		"BIOCIMMEDIATE":                     reflect.ValueOf(constant.MakeFromLiteral("2147762800", token.INT, 0)),
+		"BIOCLOCK":                          reflect.ValueOf(constant.MakeFromLiteral("536887930", token.INT, 0)),
+		"BIOCPROMISC":                       reflect.ValueOf(constant.MakeFromLiteral("536887913", token.INT, 0)),
+		"BIOCROTZBUF":                       reflect.ValueOf(constant.MakeFromLiteral("1075331712", token.INT, 0)),
+		"BIOCSBLEN":                         reflect.ValueOf(constant.MakeFromLiteral("3221504614", token.INT, 0)),
+		"BIOCSDIRECTION":                    reflect.ValueOf(constant.MakeFromLiteral("2147762807", token.INT, 0)),
+		"BIOCSDLT":                          reflect.ValueOf(constant.MakeFromLiteral("2147762808", token.INT, 0)),
+		"BIOCSETBUFMODE":                    reflect.ValueOf(constant.MakeFromLiteral("2147762814", token.INT, 0)),
+		"BIOCSETF":                          reflect.ValueOf(constant.MakeFromLiteral("2148549223", token.INT, 0)),
+		"BIOCSETFNR":                        reflect.ValueOf(constant.MakeFromLiteral("2148549250", token.INT, 0)),
+		"BIOCSETIF":                         reflect.ValueOf(constant.MakeFromLiteral("2149597804", token.INT, 0)),
+		"BIOCSETWF":                         reflect.ValueOf(constant.MakeFromLiteral("2148549243", token.INT, 0)),
+		"BIOCSETZBUF":                       reflect.ValueOf(constant.MakeFromLiteral("2149073537", token.INT, 0)),
+		"BIOCSHDRCMPLT":                     reflect.ValueOf(constant.MakeFromLiteral("2147762805", token.INT, 0)),
+		"BIOCSRSIG":                         reflect.ValueOf(constant.MakeFromLiteral("2147762803", token.INT, 0)),
+		"BIOCSRTIMEOUT":                     reflect.ValueOf(constant.MakeFromLiteral("2148549229", token.INT, 0)),
+		"BIOCSSEESENT":                      reflect.ValueOf(constant.MakeFromLiteral("2147762807", token.INT, 0)),
+		"BIOCSTSTAMP":                       reflect.ValueOf(constant.MakeFromLiteral("2147762820", token.INT, 0)),
+		"BIOCVERSION":                       reflect.ValueOf(constant.MakeFromLiteral("1074020977", token.INT, 0)),
+		"BPF_A":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_ABS":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_ADD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_ALIGNMENT":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"BPF_ALU":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"BPF_AND":                           reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"BPF_B":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_BUFMODE_BUFFER":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_BUFMODE_ZBUF":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"BPF_DIV":                           reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"BPF_H":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"BPF_IMM":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_IND":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_JA":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_JEQ":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_JGE":                           reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"BPF_JGT":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_JMP":                           reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"BPF_JSET":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_K":                             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_LD":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_LDX":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_LEN":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_LSH":                           reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"BPF_MAJOR_VERSION":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_MAXBUFSIZE":                    reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"BPF_MAXINSNS":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"BPF_MEM":                           reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"BPF_MEMWORDS":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_MINBUFSIZE":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_MINOR_VERSION":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_MISC":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"BPF_MSH":                           reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"BPF_MUL":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_NEG":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_OR":                            reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_RELEASE":                       reflect.ValueOf(constant.MakeFromLiteral("199606", token.INT, 0)),
+		"BPF_RET":                           reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"BPF_RSH":                           reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"BPF_ST":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"BPF_STX":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"BPF_SUB":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_TAX":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_TXA":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_T_BINTIME":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"BPF_T_BINTIME_FAST":                reflect.ValueOf(constant.MakeFromLiteral("258", token.INT, 0)),
+		"BPF_T_BINTIME_MONOTONIC":           reflect.ValueOf(constant.MakeFromLiteral("514", token.INT, 0)),
+		"BPF_T_BINTIME_MONOTONIC_FAST":      reflect.ValueOf(constant.MakeFromLiteral("770", token.INT, 0)),
+		"BPF_T_FAST":                        reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"BPF_T_FLAG_MASK":                   reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"BPF_T_FORMAT_MASK":                 reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"BPF_T_MICROTIME":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_T_MICROTIME_FAST":              reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"BPF_T_MICROTIME_MONOTONIC":         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"BPF_T_MICROTIME_MONOTONIC_FAST":    reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"BPF_T_MONOTONIC":                   reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"BPF_T_MONOTONIC_FAST":              reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"BPF_T_NANOTIME":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_T_NANOTIME_FAST":               reflect.ValueOf(constant.MakeFromLiteral("257", token.INT, 0)),
+		"BPF_T_NANOTIME_MONOTONIC":          reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
+		"BPF_T_NANOTIME_MONOTONIC_FAST":     reflect.ValueOf(constant.MakeFromLiteral("769", token.INT, 0)),
+		"BPF_T_NONE":                        reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"BPF_T_NORMAL":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_W":                             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_X":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"BRKINT":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"Bind":                              reflect.ValueOf(syscall.Bind),
+		"BpfBuflen":                         reflect.ValueOf(syscall.BpfBuflen),
+		"BpfDatalink":                       reflect.ValueOf(syscall.BpfDatalink),
+		"BpfHeadercmpl":                     reflect.ValueOf(syscall.BpfHeadercmpl),
+		"BpfInterface":                      reflect.ValueOf(syscall.BpfInterface),
+		"BpfJump":                           reflect.ValueOf(syscall.BpfJump),
+		"BpfStats":                          reflect.ValueOf(syscall.BpfStats),
+		"BpfStmt":                           reflect.ValueOf(syscall.BpfStmt),
+		"BpfTimeout":                        reflect.ValueOf(syscall.BpfTimeout),
+		"BytePtrFromString":                 reflect.ValueOf(syscall.BytePtrFromString),
+		"ByteSliceFromString":               reflect.ValueOf(syscall.ByteSliceFromString),
+		"CFLUSH":                            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"CLOCAL":                            reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"CREAD":                             reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"CS5":                               reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"CS6":                               reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"CS7":                               reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CS8":                               reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"CSIZE":                             reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"CSTART":                            reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"CSTATUS":                           reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"CSTOP":                             reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"CSTOPB":                            reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"CSUSP":                             reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"CTL_MAXNAME":                       reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"CTL_NET":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"Chdir":                             reflect.ValueOf(syscall.Chdir),
+		"CheckBpfVersion":                   reflect.ValueOf(syscall.CheckBpfVersion),
+		"Chflags":                           reflect.ValueOf(syscall.Chflags),
+		"Chmod":                             reflect.ValueOf(syscall.Chmod),
+		"Chown":                             reflect.ValueOf(syscall.Chown),
+		"Chroot":                            reflect.ValueOf(syscall.Chroot),
+		"Clearenv":                          reflect.ValueOf(syscall.Clearenv),
+		"Close":                             reflect.ValueOf(syscall.Close),
+		"CloseOnExec":                       reflect.ValueOf(syscall.CloseOnExec),
+		"CmsgLen":                           reflect.ValueOf(syscall.CmsgLen),
+		"CmsgSpace":                         reflect.ValueOf(syscall.CmsgSpace),
+		"Connect":                           reflect.ValueOf(syscall.Connect),
+		"DLT_A429":                          reflect.ValueOf(constant.MakeFromLiteral("184", token.INT, 0)),
+		"DLT_A653_ICM":                      reflect.ValueOf(constant.MakeFromLiteral("185", token.INT, 0)),
+		"DLT_AIRONET_HEADER":                reflect.ValueOf(constant.MakeFromLiteral("120", token.INT, 0)),
+		"DLT_AOS":                           reflect.ValueOf(constant.MakeFromLiteral("222", token.INT, 0)),
+		"DLT_APPLE_IP_OVER_IEEE1394":        reflect.ValueOf(constant.MakeFromLiteral("138", token.INT, 0)),
+		"DLT_ARCNET":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"DLT_ARCNET_LINUX":                  reflect.ValueOf(constant.MakeFromLiteral("129", token.INT, 0)),
+		"DLT_ATM_CLIP":                      reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"DLT_ATM_RFC1483":                   reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"DLT_AURORA":                        reflect.ValueOf(constant.MakeFromLiteral("126", token.INT, 0)),
+		"DLT_AX25":                          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"DLT_AX25_KISS":                     reflect.ValueOf(constant.MakeFromLiteral("202", token.INT, 0)),
+		"DLT_BACNET_MS_TP":                  reflect.ValueOf(constant.MakeFromLiteral("165", token.INT, 0)),
+		"DLT_BLUETOOTH_HCI_H4":              reflect.ValueOf(constant.MakeFromLiteral("187", token.INT, 0)),
+		"DLT_BLUETOOTH_HCI_H4_WITH_PHDR":    reflect.ValueOf(constant.MakeFromLiteral("201", token.INT, 0)),
+		"DLT_CAN20B":                        reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
+		"DLT_CAN_SOCKETCAN":                 reflect.ValueOf(constant.MakeFromLiteral("227", token.INT, 0)),
+		"DLT_CHAOS":                         reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"DLT_CHDLC":                         reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"DLT_CISCO_IOS":                     reflect.ValueOf(constant.MakeFromLiteral("118", token.INT, 0)),
+		"DLT_C_HDLC":                        reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"DLT_C_HDLC_WITH_DIR":               reflect.ValueOf(constant.MakeFromLiteral("205", token.INT, 0)),
+		"DLT_DBUS":                          reflect.ValueOf(constant.MakeFromLiteral("231", token.INT, 0)),
+		"DLT_DECT":                          reflect.ValueOf(constant.MakeFromLiteral("221", token.INT, 0)),
+		"DLT_DOCSIS":                        reflect.ValueOf(constant.MakeFromLiteral("143", token.INT, 0)),
+		"DLT_DVB_CI":                        reflect.ValueOf(constant.MakeFromLiteral("235", token.INT, 0)),
+		"DLT_ECONET":                        reflect.ValueOf(constant.MakeFromLiteral("115", token.INT, 0)),
+		"DLT_EN10MB":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"DLT_EN3MB":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"DLT_ENC":                           reflect.ValueOf(constant.MakeFromLiteral("109", token.INT, 0)),
+		"DLT_ERF":                           reflect.ValueOf(constant.MakeFromLiteral("197", token.INT, 0)),
+		"DLT_ERF_ETH":                       reflect.ValueOf(constant.MakeFromLiteral("175", token.INT, 0)),
+		"DLT_ERF_POS":                       reflect.ValueOf(constant.MakeFromLiteral("176", token.INT, 0)),
+		"DLT_FC_2":                          reflect.ValueOf(constant.MakeFromLiteral("224", token.INT, 0)),
+		"DLT_FC_2_WITH_FRAME_DELIMS":        reflect.ValueOf(constant.MakeFromLiteral("225", token.INT, 0)),
+		"DLT_FDDI":                          reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"DLT_FLEXRAY":                       reflect.ValueOf(constant.MakeFromLiteral("210", token.INT, 0)),
+		"DLT_FRELAY":                        reflect.ValueOf(constant.MakeFromLiteral("107", token.INT, 0)),
+		"DLT_FRELAY_WITH_DIR":               reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
+		"DLT_GCOM_SERIAL":                   reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
+		"DLT_GCOM_T1E1":                     reflect.ValueOf(constant.MakeFromLiteral("172", token.INT, 0)),
+		"DLT_GPF_F":                         reflect.ValueOf(constant.MakeFromLiteral("171", token.INT, 0)),
+		"DLT_GPF_T":                         reflect.ValueOf(constant.MakeFromLiteral("170", token.INT, 0)),
+		"DLT_GPRS_LLC":                      reflect.ValueOf(constant.MakeFromLiteral("169", token.INT, 0)),
+		"DLT_GSMTAP_ABIS":                   reflect.ValueOf(constant.MakeFromLiteral("218", token.INT, 0)),
+		"DLT_GSMTAP_UM":                     reflect.ValueOf(constant.MakeFromLiteral("217", token.INT, 0)),
+		"DLT_HHDLC":                         reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"DLT_IBM_SN":                        reflect.ValueOf(constant.MakeFromLiteral("146", token.INT, 0)),
+		"DLT_IBM_SP":                        reflect.ValueOf(constant.MakeFromLiteral("145", token.INT, 0)),
+		"DLT_IEEE802":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"DLT_IEEE802_11":                    reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"DLT_IEEE802_11_RADIO":              reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"DLT_IEEE802_11_RADIO_AVS":          reflect.ValueOf(constant.MakeFromLiteral("163", token.INT, 0)),
+		"DLT_IEEE802_15_4":                  reflect.ValueOf(constant.MakeFromLiteral("195", token.INT, 0)),
+		"DLT_IEEE802_15_4_LINUX":            reflect.ValueOf(constant.MakeFromLiteral("191", token.INT, 0)),
+		"DLT_IEEE802_15_4_NOFCS":            reflect.ValueOf(constant.MakeFromLiteral("230", token.INT, 0)),
+		"DLT_IEEE802_15_4_NONASK_PHY":       reflect.ValueOf(constant.MakeFromLiteral("215", token.INT, 0)),
+		"DLT_IEEE802_16_MAC_CPS":            reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
+		"DLT_IEEE802_16_MAC_CPS_RADIO":      reflect.ValueOf(constant.MakeFromLiteral("193", token.INT, 0)),
+		"DLT_IPFILTER":                      reflect.ValueOf(constant.MakeFromLiteral("116", token.INT, 0)),
+		"DLT_IPMB":                          reflect.ValueOf(constant.MakeFromLiteral("199", token.INT, 0)),
+		"DLT_IPMB_LINUX":                    reflect.ValueOf(constant.MakeFromLiteral("209", token.INT, 0)),
+		"DLT_IPNET":                         reflect.ValueOf(constant.MakeFromLiteral("226", token.INT, 0)),
+		"DLT_IPOIB":                         reflect.ValueOf(constant.MakeFromLiteral("242", token.INT, 0)),
+		"DLT_IPV4":                          reflect.ValueOf(constant.MakeFromLiteral("228", token.INT, 0)),
+		"DLT_IPV6":                          reflect.ValueOf(constant.MakeFromLiteral("229", token.INT, 0)),
+		"DLT_IP_OVER_FC":                    reflect.ValueOf(constant.MakeFromLiteral("122", token.INT, 0)),
+		"DLT_JUNIPER_ATM1":                  reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"DLT_JUNIPER_ATM2":                  reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"DLT_JUNIPER_ATM_CEMIC":             reflect.ValueOf(constant.MakeFromLiteral("238", token.INT, 0)),
+		"DLT_JUNIPER_CHDLC":                 reflect.ValueOf(constant.MakeFromLiteral("181", token.INT, 0)),
+		"DLT_JUNIPER_ES":                    reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"DLT_JUNIPER_ETHER":                 reflect.ValueOf(constant.MakeFromLiteral("178", token.INT, 0)),
+		"DLT_JUNIPER_FIBRECHANNEL":          reflect.ValueOf(constant.MakeFromLiteral("234", token.INT, 0)),
+		"DLT_JUNIPER_FRELAY":                reflect.ValueOf(constant.MakeFromLiteral("180", token.INT, 0)),
+		"DLT_JUNIPER_GGSN":                  reflect.ValueOf(constant.MakeFromLiteral("133", token.INT, 0)),
+		"DLT_JUNIPER_ISM":                   reflect.ValueOf(constant.MakeFromLiteral("194", token.INT, 0)),
+		"DLT_JUNIPER_MFR":                   reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
+		"DLT_JUNIPER_MLFR":                  reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
+		"DLT_JUNIPER_MLPPP":                 reflect.ValueOf(constant.MakeFromLiteral("130", token.INT, 0)),
+		"DLT_JUNIPER_MONITOR":               reflect.ValueOf(constant.MakeFromLiteral("164", token.INT, 0)),
+		"DLT_JUNIPER_PIC_PEER":              reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
+		"DLT_JUNIPER_PPP":                   reflect.ValueOf(constant.MakeFromLiteral("179", token.INT, 0)),
+		"DLT_JUNIPER_PPPOE":                 reflect.ValueOf(constant.MakeFromLiteral("167", token.INT, 0)),
+		"DLT_JUNIPER_PPPOE_ATM":             reflect.ValueOf(constant.MakeFromLiteral("168", token.INT, 0)),
+		"DLT_JUNIPER_SERVICES":              reflect.ValueOf(constant.MakeFromLiteral("136", token.INT, 0)),
+		"DLT_JUNIPER_SRX_E2E":               reflect.ValueOf(constant.MakeFromLiteral("233", token.INT, 0)),
+		"DLT_JUNIPER_ST":                    reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
+		"DLT_JUNIPER_VP":                    reflect.ValueOf(constant.MakeFromLiteral("183", token.INT, 0)),
+		"DLT_JUNIPER_VS":                    reflect.ValueOf(constant.MakeFromLiteral("232", token.INT, 0)),
+		"DLT_LAPB_WITH_DIR":                 reflect.ValueOf(constant.MakeFromLiteral("207", token.INT, 0)),
+		"DLT_LAPD":                          reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
+		"DLT_LIN":                           reflect.ValueOf(constant.MakeFromLiteral("212", token.INT, 0)),
+		"DLT_LINUX_EVDEV":                   reflect.ValueOf(constant.MakeFromLiteral("216", token.INT, 0)),
+		"DLT_LINUX_IRDA":                    reflect.ValueOf(constant.MakeFromLiteral("144", token.INT, 0)),
+		"DLT_LINUX_LAPD":                    reflect.ValueOf(constant.MakeFromLiteral("177", token.INT, 0)),
+		"DLT_LINUX_PPP_WITHDIRECTION":       reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"DLT_LINUX_SLL":                     reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"DLT_LOOP":                          reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"DLT_LTALK":                         reflect.ValueOf(constant.MakeFromLiteral("114", token.INT, 0)),
+		"DLT_MATCHING_MAX":                  reflect.ValueOf(constant.MakeFromLiteral("246", token.INT, 0)),
+		"DLT_MATCHING_MIN":                  reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"DLT_MFR":                           reflect.ValueOf(constant.MakeFromLiteral("182", token.INT, 0)),
+		"DLT_MOST":                          reflect.ValueOf(constant.MakeFromLiteral("211", token.INT, 0)),
+		"DLT_MPEG_2_TS":                     reflect.ValueOf(constant.MakeFromLiteral("243", token.INT, 0)),
+		"DLT_MPLS":                          reflect.ValueOf(constant.MakeFromLiteral("219", token.INT, 0)),
+		"DLT_MTP2":                          reflect.ValueOf(constant.MakeFromLiteral("140", token.INT, 0)),
+		"DLT_MTP2_WITH_PHDR":                reflect.ValueOf(constant.MakeFromLiteral("139", token.INT, 0)),
+		"DLT_MTP3":                          reflect.ValueOf(constant.MakeFromLiteral("141", token.INT, 0)),
+		"DLT_MUX27010":                      reflect.ValueOf(constant.MakeFromLiteral("236", token.INT, 0)),
+		"DLT_NETANALYZER":                   reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"DLT_NETANALYZER_TRANSPARENT":       reflect.ValueOf(constant.MakeFromLiteral("241", token.INT, 0)),
+		"DLT_NFC_LLCP":                      reflect.ValueOf(constant.MakeFromLiteral("245", token.INT, 0)),
+		"DLT_NFLOG":                         reflect.ValueOf(constant.MakeFromLiteral("239", token.INT, 0)),
+		"DLT_NG40":                          reflect.ValueOf(constant.MakeFromLiteral("244", token.INT, 0)),
+		"DLT_NULL":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"DLT_PCI_EXP":                       reflect.ValueOf(constant.MakeFromLiteral("125", token.INT, 0)),
+		"DLT_PFLOG":                         reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"DLT_PFSYNC":                        reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"DLT_PPI":                           reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"DLT_PPP":                           reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"DLT_PPP_BSDOS":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"DLT_PPP_ETHER":                     reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"DLT_PPP_PPPD":                      reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"DLT_PPP_SERIAL":                    reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"DLT_PPP_WITH_DIR":                  reflect.ValueOf(constant.MakeFromLiteral("204", token.INT, 0)),
+		"DLT_PPP_WITH_DIRECTION":            reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"DLT_PRISM_HEADER":                  reflect.ValueOf(constant.MakeFromLiteral("119", token.INT, 0)),
+		"DLT_PRONET":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"DLT_RAIF1":                         reflect.ValueOf(constant.MakeFromLiteral("198", token.INT, 0)),
+		"DLT_RAW":                           reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"DLT_RIO":                           reflect.ValueOf(constant.MakeFromLiteral("124", token.INT, 0)),
+		"DLT_SCCP":                          reflect.ValueOf(constant.MakeFromLiteral("142", token.INT, 0)),
+		"DLT_SITA":                          reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"DLT_SLIP":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"DLT_SLIP_BSDOS":                    reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"DLT_STANAG_5066_D_PDU":             reflect.ValueOf(constant.MakeFromLiteral("237", token.INT, 0)),
+		"DLT_SUNATM":                        reflect.ValueOf(constant.MakeFromLiteral("123", token.INT, 0)),
+		"DLT_SYMANTEC_FIREWALL":             reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"DLT_TZSP":                          reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"DLT_USB":                           reflect.ValueOf(constant.MakeFromLiteral("186", token.INT, 0)),
+		"DLT_USB_LINUX":                     reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
+		"DLT_USB_LINUX_MMAPPED":             reflect.ValueOf(constant.MakeFromLiteral("220", token.INT, 0)),
+		"DLT_USER0":                         reflect.ValueOf(constant.MakeFromLiteral("147", token.INT, 0)),
+		"DLT_USER1":                         reflect.ValueOf(constant.MakeFromLiteral("148", token.INT, 0)),
+		"DLT_USER10":                        reflect.ValueOf(constant.MakeFromLiteral("157", token.INT, 0)),
+		"DLT_USER11":                        reflect.ValueOf(constant.MakeFromLiteral("158", token.INT, 0)),
+		"DLT_USER12":                        reflect.ValueOf(constant.MakeFromLiteral("159", token.INT, 0)),
+		"DLT_USER13":                        reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"DLT_USER14":                        reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
+		"DLT_USER15":                        reflect.ValueOf(constant.MakeFromLiteral("162", token.INT, 0)),
+		"DLT_USER2":                         reflect.ValueOf(constant.MakeFromLiteral("149", token.INT, 0)),
+		"DLT_USER3":                         reflect.ValueOf(constant.MakeFromLiteral("150", token.INT, 0)),
+		"DLT_USER4":                         reflect.ValueOf(constant.MakeFromLiteral("151", token.INT, 0)),
+		"DLT_USER5":                         reflect.ValueOf(constant.MakeFromLiteral("152", token.INT, 0)),
+		"DLT_USER6":                         reflect.ValueOf(constant.MakeFromLiteral("153", token.INT, 0)),
+		"DLT_USER7":                         reflect.ValueOf(constant.MakeFromLiteral("154", token.INT, 0)),
+		"DLT_USER8":                         reflect.ValueOf(constant.MakeFromLiteral("155", token.INT, 0)),
+		"DLT_USER9":                         reflect.ValueOf(constant.MakeFromLiteral("156", token.INT, 0)),
+		"DLT_WIHART":                        reflect.ValueOf(constant.MakeFromLiteral("223", token.INT, 0)),
+		"DLT_X2E_SERIAL":                    reflect.ValueOf(constant.MakeFromLiteral("213", token.INT, 0)),
+		"DLT_X2E_XORAYA":                    reflect.ValueOf(constant.MakeFromLiteral("214", token.INT, 0)),
+		"DT_BLK":                            reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"DT_CHR":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"DT_DIR":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"DT_FIFO":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"DT_LNK":                            reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"DT_REG":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"DT_SOCK":                           reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"DT_UNKNOWN":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"DT_WHT":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"Dup":                               reflect.ValueOf(syscall.Dup),
+		"Dup2":                              reflect.ValueOf(syscall.Dup2),
+		"E2BIG":                             reflect.ValueOf(syscall.E2BIG),
+		"EACCES":                            reflect.ValueOf(syscall.EACCES),
+		"EADDRINUSE":                        reflect.ValueOf(syscall.EADDRINUSE),
+		"EADDRNOTAVAIL":                     reflect.ValueOf(syscall.EADDRNOTAVAIL),
+		"EAFNOSUPPORT":                      reflect.ValueOf(syscall.EAFNOSUPPORT),
+		"EAGAIN":                            reflect.ValueOf(syscall.EAGAIN),
+		"EALREADY":                          reflect.ValueOf(syscall.EALREADY),
+		"EAUTH":                             reflect.ValueOf(syscall.EAUTH),
+		"EBADF":                             reflect.ValueOf(syscall.EBADF),
+		"EBADMSG":                           reflect.ValueOf(syscall.EBADMSG),
+		"EBADRPC":                           reflect.ValueOf(syscall.EBADRPC),
+		"EBUSY":                             reflect.ValueOf(syscall.EBUSY),
+		"ECANCELED":                         reflect.ValueOf(syscall.ECANCELED),
+		"ECAPMODE":                          reflect.ValueOf(syscall.ECAPMODE),
+		"ECHILD":                            reflect.ValueOf(syscall.ECHILD),
+		"ECHO":                              reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"ECHOCTL":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"ECHOE":                             reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ECHOK":                             reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"ECHOKE":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ECHONL":                            reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"ECHOPRT":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"ECONNABORTED":                      reflect.ValueOf(syscall.ECONNABORTED),
+		"ECONNREFUSED":                      reflect.ValueOf(syscall.ECONNREFUSED),
+		"ECONNRESET":                        reflect.ValueOf(syscall.ECONNRESET),
+		"EDEADLK":                           reflect.ValueOf(syscall.EDEADLK),
+		"EDESTADDRREQ":                      reflect.ValueOf(syscall.EDESTADDRREQ),
+		"EDOM":                              reflect.ValueOf(syscall.EDOM),
+		"EDOOFUS":                           reflect.ValueOf(syscall.EDOOFUS),
+		"EDQUOT":                            reflect.ValueOf(syscall.EDQUOT),
+		"EEXIST":                            reflect.ValueOf(syscall.EEXIST),
+		"EFAULT":                            reflect.ValueOf(syscall.EFAULT),
+		"EFBIG":                             reflect.ValueOf(syscall.EFBIG),
+		"EFTYPE":                            reflect.ValueOf(syscall.EFTYPE),
+		"EHOSTDOWN":                         reflect.ValueOf(syscall.EHOSTDOWN),
+		"EHOSTUNREACH":                      reflect.ValueOf(syscall.EHOSTUNREACH),
+		"EIDRM":                             reflect.ValueOf(syscall.EIDRM),
+		"EILSEQ":                            reflect.ValueOf(syscall.EILSEQ),
+		"EINPROGRESS":                       reflect.ValueOf(syscall.EINPROGRESS),
+		"EINTR":                             reflect.ValueOf(syscall.EINTR),
+		"EINVAL":                            reflect.ValueOf(syscall.EINVAL),
+		"EIO":                               reflect.ValueOf(syscall.EIO),
+		"EISCONN":                           reflect.ValueOf(syscall.EISCONN),
+		"EISDIR":                            reflect.ValueOf(syscall.EISDIR),
+		"ELAST":                             reflect.ValueOf(syscall.ELAST),
+		"ELOOP":                             reflect.ValueOf(syscall.ELOOP),
+		"EMFILE":                            reflect.ValueOf(syscall.EMFILE),
+		"EMLINK":                            reflect.ValueOf(syscall.EMLINK),
+		"EMSGSIZE":                          reflect.ValueOf(syscall.EMSGSIZE),
+		"EMULTIHOP":                         reflect.ValueOf(syscall.EMULTIHOP),
+		"ENAMETOOLONG":                      reflect.ValueOf(syscall.ENAMETOOLONG),
+		"ENEEDAUTH":                         reflect.ValueOf(syscall.ENEEDAUTH),
+		"ENETDOWN":                          reflect.ValueOf(syscall.ENETDOWN),
+		"ENETRESET":                         reflect.ValueOf(syscall.ENETRESET),
+		"ENETUNREACH":                       reflect.ValueOf(syscall.ENETUNREACH),
+		"ENFILE":                            reflect.ValueOf(syscall.ENFILE),
+		"ENOATTR":                           reflect.ValueOf(syscall.ENOATTR),
+		"ENOBUFS":                           reflect.ValueOf(syscall.ENOBUFS),
+		"ENODEV":                            reflect.ValueOf(syscall.ENODEV),
+		"ENOENT":                            reflect.ValueOf(syscall.ENOENT),
+		"ENOEXEC":                           reflect.ValueOf(syscall.ENOEXEC),
+		"ENOLCK":                            reflect.ValueOf(syscall.ENOLCK),
+		"ENOLINK":                           reflect.ValueOf(syscall.ENOLINK),
+		"ENOMEM":                            reflect.ValueOf(syscall.ENOMEM),
+		"ENOMSG":                            reflect.ValueOf(syscall.ENOMSG),
+		"ENOPROTOOPT":                       reflect.ValueOf(syscall.ENOPROTOOPT),
+		"ENOSPC":                            reflect.ValueOf(syscall.ENOSPC),
+		"ENOSYS":                            reflect.ValueOf(syscall.ENOSYS),
+		"ENOTBLK":                           reflect.ValueOf(syscall.ENOTBLK),
+		"ENOTCAPABLE":                       reflect.ValueOf(syscall.ENOTCAPABLE),
+		"ENOTCONN":                          reflect.ValueOf(syscall.ENOTCONN),
+		"ENOTDIR":                           reflect.ValueOf(syscall.ENOTDIR),
+		"ENOTEMPTY":                         reflect.ValueOf(syscall.ENOTEMPTY),
+		"ENOTRECOVERABLE":                   reflect.ValueOf(syscall.ENOTRECOVERABLE),
+		"ENOTSOCK":                          reflect.ValueOf(syscall.ENOTSOCK),
+		"ENOTSUP":                           reflect.ValueOf(syscall.ENOTSUP),
+		"ENOTTY":                            reflect.ValueOf(syscall.ENOTTY),
+		"ENXIO":                             reflect.ValueOf(syscall.ENXIO),
+		"EOPNOTSUPP":                        reflect.ValueOf(syscall.EOPNOTSUPP),
+		"EOVERFLOW":                         reflect.ValueOf(syscall.EOVERFLOW),
+		"EOWNERDEAD":                        reflect.ValueOf(syscall.EOWNERDEAD),
+		"EPERM":                             reflect.ValueOf(syscall.EPERM),
+		"EPFNOSUPPORT":                      reflect.ValueOf(syscall.EPFNOSUPPORT),
+		"EPIPE":                             reflect.ValueOf(syscall.EPIPE),
+		"EPROCLIM":                          reflect.ValueOf(syscall.EPROCLIM),
+		"EPROCUNAVAIL":                      reflect.ValueOf(syscall.EPROCUNAVAIL),
+		"EPROGMISMATCH":                     reflect.ValueOf(syscall.EPROGMISMATCH),
+		"EPROGUNAVAIL":                      reflect.ValueOf(syscall.EPROGUNAVAIL),
+		"EPROTO":                            reflect.ValueOf(syscall.EPROTO),
+		"EPROTONOSUPPORT":                   reflect.ValueOf(syscall.EPROTONOSUPPORT),
+		"EPROTOTYPE":                        reflect.ValueOf(syscall.EPROTOTYPE),
+		"ERANGE":                            reflect.ValueOf(syscall.ERANGE),
+		"EREMOTE":                           reflect.ValueOf(syscall.EREMOTE),
+		"EROFS":                             reflect.ValueOf(syscall.EROFS),
+		"ERPCMISMATCH":                      reflect.ValueOf(syscall.ERPCMISMATCH),
+		"ESHUTDOWN":                         reflect.ValueOf(syscall.ESHUTDOWN),
+		"ESOCKTNOSUPPORT":                   reflect.ValueOf(syscall.ESOCKTNOSUPPORT),
+		"ESPIPE":                            reflect.ValueOf(syscall.ESPIPE),
+		"ESRCH":                             reflect.ValueOf(syscall.ESRCH),
+		"ESTALE":                            reflect.ValueOf(syscall.ESTALE),
+		"ETIMEDOUT":                         reflect.ValueOf(syscall.ETIMEDOUT),
+		"ETOOMANYREFS":                      reflect.ValueOf(syscall.ETOOMANYREFS),
+		"ETXTBSY":                           reflect.ValueOf(syscall.ETXTBSY),
+		"EUSERS":                            reflect.ValueOf(syscall.EUSERS),
+		"EVFILT_AIO":                        reflect.ValueOf(constant.MakeFromLiteral("-3", token.INT, 0)),
+		"EVFILT_FS":                         reflect.ValueOf(constant.MakeFromLiteral("-9", token.INT, 0)),
+		"EVFILT_LIO":                        reflect.ValueOf(constant.MakeFromLiteral("-10", token.INT, 0)),
+		"EVFILT_PROC":                       reflect.ValueOf(constant.MakeFromLiteral("-5", token.INT, 0)),
+		"EVFILT_READ":                       reflect.ValueOf(constant.MakeFromLiteral("-1", token.INT, 0)),
+		"EVFILT_SIGNAL":                     reflect.ValueOf(constant.MakeFromLiteral("-6", token.INT, 0)),
+		"EVFILT_SYSCOUNT":                   reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"EVFILT_TIMER":                      reflect.ValueOf(constant.MakeFromLiteral("-7", token.INT, 0)),
+		"EVFILT_USER":                       reflect.ValueOf(constant.MakeFromLiteral("-11", token.INT, 0)),
+		"EVFILT_VNODE":                      reflect.ValueOf(constant.MakeFromLiteral("-4", token.INT, 0)),
+		"EVFILT_WRITE":                      reflect.ValueOf(constant.MakeFromLiteral("-2", token.INT, 0)),
+		"EV_ADD":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"EV_CLEAR":                          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"EV_DELETE":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"EV_DISABLE":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"EV_DISPATCH":                       reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"EV_DROP":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"EV_ENABLE":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"EV_EOF":                            reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"EV_ERROR":                          reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"EV_FLAG1":                          reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"EV_ONESHOT":                        reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"EV_RECEIPT":                        reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"EV_SYSFLAGS":                       reflect.ValueOf(constant.MakeFromLiteral("61440", token.INT, 0)),
+		"EWOULDBLOCK":                       reflect.ValueOf(syscall.EWOULDBLOCK),
+		"EXDEV":                             reflect.ValueOf(syscall.EXDEV),
+		"EXTA":                              reflect.ValueOf(constant.MakeFromLiteral("19200", token.INT, 0)),
+		"EXTB":                              reflect.ValueOf(constant.MakeFromLiteral("38400", token.INT, 0)),
+		"EXTPROC":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"Environ":                           reflect.ValueOf(syscall.Environ),
+		"FD_CLOEXEC":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"FD_SETSIZE":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"FLUSHO":                            reflect.ValueOf(constant.MakeFromLiteral("8388608", token.INT, 0)),
+		"F_CANCEL":                          reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"F_DUP2FD":                          reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"F_DUP2FD_CLOEXEC":                  reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"F_DUPFD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_DUPFD_CLOEXEC":                   reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"F_GETFD":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"F_GETFL":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"F_GETLK":                           reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"F_GETOWN":                          reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"F_OGETLK":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"F_OK":                              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_OSETLK":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"F_OSETLKW":                         reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"F_RDAHEAD":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"F_RDLCK":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"F_READAHEAD":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"F_SETFD":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_SETFL":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"F_SETLK":                           reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"F_SETLKW":                          reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"F_SETLK_REMOTE":                    reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"F_SETOWN":                          reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"F_UNLCK":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_UNLCKSYS":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"F_WRLCK":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"Fchdir":                            reflect.ValueOf(syscall.Fchdir),
+		"Fchflags":                          reflect.ValueOf(syscall.Fchflags),
+		"Fchmod":                            reflect.ValueOf(syscall.Fchmod),
+		"Fchown":                            reflect.ValueOf(syscall.Fchown),
+		"FcntlFlock":                        reflect.ValueOf(syscall.FcntlFlock),
+		"Flock":                             reflect.ValueOf(syscall.Flock),
+		"FlushBpf":                          reflect.ValueOf(syscall.FlushBpf),
+		"ForkLock":                          reflect.ValueOf(&syscall.ForkLock).Elem(),
+		"Fpathconf":                         reflect.ValueOf(syscall.Fpathconf),
+		"Fstat":                             reflect.ValueOf(syscall.Fstat),
+		"Fstatat":                           reflect.ValueOf(syscall.Fstatat),
+		"Fstatfs":                           reflect.ValueOf(syscall.Fstatfs),
+		"Fsync":                             reflect.ValueOf(syscall.Fsync),
+		"Ftruncate":                         reflect.ValueOf(syscall.Ftruncate),
+		"Futimes":                           reflect.ValueOf(syscall.Futimes),
+		"Getdirentries":                     reflect.ValueOf(syscall.Getdirentries),
+		"Getdtablesize":                     reflect.ValueOf(syscall.Getdtablesize),
+		"Getegid":                           reflect.ValueOf(syscall.Getegid),
+		"Getenv":                            reflect.ValueOf(syscall.Getenv),
+		"Geteuid":                           reflect.ValueOf(syscall.Geteuid),
+		"Getfsstat":                         reflect.ValueOf(syscall.Getfsstat),
+		"Getgid":                            reflect.ValueOf(syscall.Getgid),
+		"Getgroups":                         reflect.ValueOf(syscall.Getgroups),
+		"Getpagesize":                       reflect.ValueOf(syscall.Getpagesize),
+		"Getpeername":                       reflect.ValueOf(syscall.Getpeername),
+		"Getpgid":                           reflect.ValueOf(syscall.Getpgid),
+		"Getpgrp":                           reflect.ValueOf(syscall.Getpgrp),
+		"Getpid":                            reflect.ValueOf(syscall.Getpid),
+		"Getppid":                           reflect.ValueOf(syscall.Getppid),
+		"Getpriority":                       reflect.ValueOf(syscall.Getpriority),
+		"Getrlimit":                         reflect.ValueOf(syscall.Getrlimit),
+		"Getrusage":                         reflect.ValueOf(syscall.Getrusage),
+		"Getsid":                            reflect.ValueOf(syscall.Getsid),
+		"Getsockname":                       reflect.ValueOf(syscall.Getsockname),
+		"GetsockoptByte":                    reflect.ValueOf(syscall.GetsockoptByte),
+		"GetsockoptICMPv6Filter":            reflect.ValueOf(syscall.GetsockoptICMPv6Filter),
+		"GetsockoptIPMreq":                  reflect.ValueOf(syscall.GetsockoptIPMreq),
+		"GetsockoptIPMreqn":                 reflect.ValueOf(syscall.GetsockoptIPMreqn),
+		"GetsockoptIPv6MTUInfo":             reflect.ValueOf(syscall.GetsockoptIPv6MTUInfo),
+		"GetsockoptIPv6Mreq":                reflect.ValueOf(syscall.GetsockoptIPv6Mreq),
+		"GetsockoptInet4Addr":               reflect.ValueOf(syscall.GetsockoptInet4Addr),
+		"GetsockoptInt":                     reflect.ValueOf(syscall.GetsockoptInt),
+		"Gettimeofday":                      reflect.ValueOf(syscall.Gettimeofday),
+		"Getuid":                            reflect.ValueOf(syscall.Getuid),
+		"Getwd":                             reflect.ValueOf(syscall.Getwd),
+		"HUPCL":                             reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"ICANON":                            reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"ICMP6_FILTER":                      reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"ICRNL":                             reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IEXTEN":                            reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFAN_ARRIVAL":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IFAN_DEPARTURE":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFF_ALLMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IFF_ALTPHYS":                       reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IFF_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFF_CANTCHANGE":                    reflect.ValueOf(constant.MakeFromLiteral("2199410", token.INT, 0)),
+		"IFF_CANTCONFIG":                    reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"IFF_DEBUG":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFF_DRV_OACTIVE":                   reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFF_DRV_RUNNING":                   reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IFF_DYING":                         reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"IFF_LINK0":                         reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IFF_LINK1":                         reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IFF_LINK2":                         reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IFF_LOOPBACK":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IFF_MONITOR":                       reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"IFF_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IFF_NOARP":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IFF_OACTIVE":                       reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFF_POINTOPOINT":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFF_PPROMISC":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"IFF_PROMISC":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IFF_RENAMING":                      reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"IFF_RUNNING":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IFF_SIMPLEX":                       reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IFF_SMART":                         reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IFF_STATICARP":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"IFF_UP":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFNAMSIZ":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFT_1822":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFT_A12MPPSWITCH":                  reflect.ValueOf(constant.MakeFromLiteral("130", token.INT, 0)),
+		"IFT_AAL2":                          reflect.ValueOf(constant.MakeFromLiteral("187", token.INT, 0)),
+		"IFT_AAL5":                          reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IFT_ADSL":                          reflect.ValueOf(constant.MakeFromLiteral("94", token.INT, 0)),
+		"IFT_AFLANE8023":                    reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IFT_AFLANE8025":                    reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"IFT_ARAP":                          reflect.ValueOf(constant.MakeFromLiteral("88", token.INT, 0)),
+		"IFT_ARCNET":                        reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"IFT_ARCNETPLUS":                    reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"IFT_ASYNC":                         reflect.ValueOf(constant.MakeFromLiteral("84", token.INT, 0)),
+		"IFT_ATM":                           reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"IFT_ATMDXI":                        reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"IFT_ATMFUNI":                       reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
+		"IFT_ATMIMA":                        reflect.ValueOf(constant.MakeFromLiteral("107", token.INT, 0)),
+		"IFT_ATMLOGICAL":                    reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"IFT_ATMRADIO":                      reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
+		"IFT_ATMSUBINTERFACE":               reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
+		"IFT_ATMVCIENDPT":                   reflect.ValueOf(constant.MakeFromLiteral("194", token.INT, 0)),
+		"IFT_ATMVIRTUAL":                    reflect.ValueOf(constant.MakeFromLiteral("149", token.INT, 0)),
+		"IFT_BGPPOLICYACCOUNTING":           reflect.ValueOf(constant.MakeFromLiteral("162", token.INT, 0)),
+		"IFT_BRIDGE":                        reflect.ValueOf(constant.MakeFromLiteral("209", token.INT, 0)),
+		"IFT_BSC":                           reflect.ValueOf(constant.MakeFromLiteral("83", token.INT, 0)),
+		"IFT_CARP":                          reflect.ValueOf(constant.MakeFromLiteral("248", token.INT, 0)),
+		"IFT_CCTEMUL":                       reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"IFT_CEPT":                          reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IFT_CES":                           reflect.ValueOf(constant.MakeFromLiteral("133", token.INT, 0)),
+		"IFT_CHANNEL":                       reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"IFT_CNR":                           reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"IFT_COFFEE":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"IFT_COMPOSITELINK":                 reflect.ValueOf(constant.MakeFromLiteral("155", token.INT, 0)),
+		"IFT_DCN":                           reflect.ValueOf(constant.MakeFromLiteral("141", token.INT, 0)),
+		"IFT_DIGITALPOWERLINE":              reflect.ValueOf(constant.MakeFromLiteral("138", token.INT, 0)),
+		"IFT_DIGITALWRAPPEROVERHEADCHANNEL": reflect.ValueOf(constant.MakeFromLiteral("186", token.INT, 0)),
+		"IFT_DLSW":                          reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IFT_DOCSCABLEDOWNSTREAM":           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IFT_DOCSCABLEMACLAYER":             reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"IFT_DOCSCABLEUPSTREAM":             reflect.ValueOf(constant.MakeFromLiteral("129", token.INT, 0)),
+		"IFT_DS0":                           reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"IFT_DS0BUNDLE":                     reflect.ValueOf(constant.MakeFromLiteral("82", token.INT, 0)),
+		"IFT_DS1FDL":                        reflect.ValueOf(constant.MakeFromLiteral("170", token.INT, 0)),
+		"IFT_DS3":                           reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"IFT_DTM":                           reflect.ValueOf(constant.MakeFromLiteral("140", token.INT, 0)),
+		"IFT_DVBASILN":                      reflect.ValueOf(constant.MakeFromLiteral("172", token.INT, 0)),
+		"IFT_DVBASIOUT":                     reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
+		"IFT_DVBRCCDOWNSTREAM":              reflect.ValueOf(constant.MakeFromLiteral("147", token.INT, 0)),
+		"IFT_DVBRCCMACLAYER":                reflect.ValueOf(constant.MakeFromLiteral("146", token.INT, 0)),
+		"IFT_DVBRCCUPSTREAM":                reflect.ValueOf(constant.MakeFromLiteral("148", token.INT, 0)),
+		"IFT_ENC":                           reflect.ValueOf(constant.MakeFromLiteral("244", token.INT, 0)),
+		"IFT_EON":                           reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"IFT_EPLRS":                         reflect.ValueOf(constant.MakeFromLiteral("87", token.INT, 0)),
+		"IFT_ESCON":                         reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"IFT_ETHER":                         reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IFT_FAITH":                         reflect.ValueOf(constant.MakeFromLiteral("242", token.INT, 0)),
+		"IFT_FAST":                          reflect.ValueOf(constant.MakeFromLiteral("125", token.INT, 0)),
+		"IFT_FASTETHER":                     reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"IFT_FASTETHERFX":                   reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"IFT_FDDI":                          reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"IFT_FIBRECHANNEL":                  reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"IFT_FRAMERELAYINTERCONNECT":        reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IFT_FRAMERELAYMPI":                 reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"IFT_FRDLCIENDPT":                   reflect.ValueOf(constant.MakeFromLiteral("193", token.INT, 0)),
+		"IFT_FRELAY":                        reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IFT_FRELAYDCE":                     reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"IFT_FRF16MFRBUNDLE":                reflect.ValueOf(constant.MakeFromLiteral("163", token.INT, 0)),
+		"IFT_FRFORWARD":                     reflect.ValueOf(constant.MakeFromLiteral("158", token.INT, 0)),
+		"IFT_G703AT2MB":                     reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"IFT_G703AT64K":                     reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"IFT_GIF":                           reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"IFT_GIGABITETHERNET":               reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"IFT_GR303IDT":                      reflect.ValueOf(constant.MakeFromLiteral("178", token.INT, 0)),
+		"IFT_GR303RDT":                      reflect.ValueOf(constant.MakeFromLiteral("177", token.INT, 0)),
+		"IFT_H323GATEKEEPER":                reflect.ValueOf(constant.MakeFromLiteral("164", token.INT, 0)),
+		"IFT_H323PROXY":                     reflect.ValueOf(constant.MakeFromLiteral("165", token.INT, 0)),
+		"IFT_HDH1822":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IFT_HDLC":                          reflect.ValueOf(constant.MakeFromLiteral("118", token.INT, 0)),
+		"IFT_HDSL2":                         reflect.ValueOf(constant.MakeFromLiteral("168", token.INT, 0)),
+		"IFT_HIPERLAN2":                     reflect.ValueOf(constant.MakeFromLiteral("183", token.INT, 0)),
+		"IFT_HIPPI":                         reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"IFT_HIPPIINTERFACE":                reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"IFT_HOSTPAD":                       reflect.ValueOf(constant.MakeFromLiteral("90", token.INT, 0)),
+		"IFT_HSSI":                          reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"IFT_HY":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IFT_IBM370PARCHAN":                 reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"IFT_IDSL":                          reflect.ValueOf(constant.MakeFromLiteral("154", token.INT, 0)),
+		"IFT_IEEE1394":                      reflect.ValueOf(constant.MakeFromLiteral("144", token.INT, 0)),
+		"IFT_IEEE80211":                     reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"IFT_IEEE80212":                     reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"IFT_IEEE8023ADLAG":                 reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
+		"IFT_IFGSN":                         reflect.ValueOf(constant.MakeFromLiteral("145", token.INT, 0)),
+		"IFT_IMT":                           reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
+		"IFT_INFINIBAND":                    reflect.ValueOf(constant.MakeFromLiteral("199", token.INT, 0)),
+		"IFT_INTERLEAVE":                    reflect.ValueOf(constant.MakeFromLiteral("124", token.INT, 0)),
+		"IFT_IP":                            reflect.ValueOf(constant.MakeFromLiteral("126", token.INT, 0)),
+		"IFT_IPFORWARD":                     reflect.ValueOf(constant.MakeFromLiteral("142", token.INT, 0)),
+		"IFT_IPOVERATM":                     reflect.ValueOf(constant.MakeFromLiteral("114", token.INT, 0)),
+		"IFT_IPOVERCDLC":                    reflect.ValueOf(constant.MakeFromLiteral("109", token.INT, 0)),
+		"IFT_IPOVERCLAW":                    reflect.ValueOf(constant.MakeFromLiteral("110", token.INT, 0)),
+		"IFT_IPSWITCH":                      reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"IFT_IPXIP":                         reflect.ValueOf(constant.MakeFromLiteral("249", token.INT, 0)),
+		"IFT_ISDN":                          reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"IFT_ISDNBASIC":                     reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IFT_ISDNPRIMARY":                   reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IFT_ISDNS":                         reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"IFT_ISDNU":                         reflect.ValueOf(constant.MakeFromLiteral("76", token.INT, 0)),
+		"IFT_ISO88022LLC":                   reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"IFT_ISO88023":                      reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IFT_ISO88024":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IFT_ISO88025":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IFT_ISO88025CRFPINT":               reflect.ValueOf(constant.MakeFromLiteral("98", token.INT, 0)),
+		"IFT_ISO88025DTR":                   reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
+		"IFT_ISO88025FIBER":                 reflect.ValueOf(constant.MakeFromLiteral("115", token.INT, 0)),
+		"IFT_ISO88026":                      reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IFT_ISUP":                          reflect.ValueOf(constant.MakeFromLiteral("179", token.INT, 0)),
+		"IFT_L2VLAN":                        reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"IFT_L3IPVLAN":                      reflect.ValueOf(constant.MakeFromLiteral("136", token.INT, 0)),
+		"IFT_L3IPXVLAN":                     reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"IFT_LAPB":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFT_LAPD":                          reflect.ValueOf(constant.MakeFromLiteral("77", token.INT, 0)),
+		"IFT_LAPF":                          reflect.ValueOf(constant.MakeFromLiteral("119", token.INT, 0)),
+		"IFT_LOCALTALK":                     reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"IFT_LOOP":                          reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IFT_MEDIAMAILOVERIP":               reflect.ValueOf(constant.MakeFromLiteral("139", token.INT, 0)),
+		"IFT_MFSIGLINK":                     reflect.ValueOf(constant.MakeFromLiteral("167", token.INT, 0)),
+		"IFT_MIOX25":                        reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"IFT_MODEM":                         reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"IFT_MPC":                           reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"IFT_MPLS":                          reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"IFT_MPLSTUNNEL":                    reflect.ValueOf(constant.MakeFromLiteral("150", token.INT, 0)),
+		"IFT_MSDSL":                         reflect.ValueOf(constant.MakeFromLiteral("143", token.INT, 0)),
+		"IFT_MVL":                           reflect.ValueOf(constant.MakeFromLiteral("191", token.INT, 0)),
+		"IFT_MYRINET":                       reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"IFT_NFAS":                          reflect.ValueOf(constant.MakeFromLiteral("175", token.INT, 0)),
+		"IFT_NSIP":                          reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"IFT_OPTICALCHANNEL":                reflect.ValueOf(constant.MakeFromLiteral("195", token.INT, 0)),
+		"IFT_OPTICALTRANSPORT":              reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"IFT_OTHER":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFT_P10":                           reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IFT_P80":                           reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IFT_PARA":                          reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"IFT_PFLOG":                         reflect.ValueOf(constant.MakeFromLiteral("246", token.INT, 0)),
+		"IFT_PFSYNC":                        reflect.ValueOf(constant.MakeFromLiteral("247", token.INT, 0)),
+		"IFT_PLC":                           reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
+		"IFT_POS":                           reflect.ValueOf(constant.MakeFromLiteral("171", token.INT, 0)),
+		"IFT_PPP":                           reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"IFT_PPPMULTILINKBUNDLE":            reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"IFT_PROPBWAP2MP":                   reflect.ValueOf(constant.MakeFromLiteral("184", token.INT, 0)),
+		"IFT_PROPCNLS":                      reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"IFT_PROPDOCSWIRELESSDOWNSTREAM":    reflect.ValueOf(constant.MakeFromLiteral("181", token.INT, 0)),
+		"IFT_PROPDOCSWIRELESSMACLAYER":      reflect.ValueOf(constant.MakeFromLiteral("180", token.INT, 0)),
+		"IFT_PROPDOCSWIRELESSUPSTREAM":      reflect.ValueOf(constant.MakeFromLiteral("182", token.INT, 0)),
+		"IFT_PROPMUX":                       reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"IFT_PROPVIRTUAL":                   reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"IFT_PROPWIRELESSP2P":               reflect.ValueOf(constant.MakeFromLiteral("157", token.INT, 0)),
+		"IFT_PTPSERIAL":                     reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IFT_PVC":                           reflect.ValueOf(constant.MakeFromLiteral("241", token.INT, 0)),
+		"IFT_QLLC":                          reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"IFT_RADIOMAC":                      reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
+		"IFT_RADSL":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
+		"IFT_REACHDSL":                      reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"IFT_RFC1483":                       reflect.ValueOf(constant.MakeFromLiteral("159", token.INT, 0)),
+		"IFT_RS232":                         reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"IFT_RSRB":                          reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
+		"IFT_SDLC":                          reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IFT_SDSL":                          reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"IFT_SHDSL":                         reflect.ValueOf(constant.MakeFromLiteral("169", token.INT, 0)),
+		"IFT_SIP":                           reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IFT_SLIP":                          reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"IFT_SMDSDXI":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"IFT_SMDSICIP":                      reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"IFT_SONET":                         reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"IFT_SONETOVERHEADCHANNEL":          reflect.ValueOf(constant.MakeFromLiteral("185", token.INT, 0)),
+		"IFT_SONETPATH":                     reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IFT_SONETVT":                       reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IFT_SRP":                           reflect.ValueOf(constant.MakeFromLiteral("151", token.INT, 0)),
+		"IFT_SS7SIGLINK":                    reflect.ValueOf(constant.MakeFromLiteral("156", token.INT, 0)),
+		"IFT_STACKTOSTACK":                  reflect.ValueOf(constant.MakeFromLiteral("111", token.INT, 0)),
+		"IFT_STARLAN":                       reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IFT_STF":                           reflect.ValueOf(constant.MakeFromLiteral("215", token.INT, 0)),
+		"IFT_T1":                            reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IFT_TDLC":                          reflect.ValueOf(constant.MakeFromLiteral("116", token.INT, 0)),
+		"IFT_TERMPAD":                       reflect.ValueOf(constant.MakeFromLiteral("91", token.INT, 0)),
+		"IFT_TR008":                         reflect.ValueOf(constant.MakeFromLiteral("176", token.INT, 0)),
+		"IFT_TRANSPHDLC":                    reflect.ValueOf(constant.MakeFromLiteral("123", token.INT, 0)),
+		"IFT_TUNNEL":                        reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
+		"IFT_ULTRA":                         reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"IFT_USB":                           reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"IFT_V11":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IFT_V35":                           reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"IFT_V36":                           reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"IFT_V37":                           reflect.ValueOf(constant.MakeFromLiteral("120", token.INT, 0)),
+		"IFT_VDSL":                          reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
+		"IFT_VIRTUALIPADDRESS":              reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"IFT_VOICEEM":                       reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"IFT_VOICEENCAP":                    reflect.ValueOf(constant.MakeFromLiteral("103", token.INT, 0)),
+		"IFT_VOICEFXO":                      reflect.ValueOf(constant.MakeFromLiteral("101", token.INT, 0)),
+		"IFT_VOICEFXS":                      reflect.ValueOf(constant.MakeFromLiteral("102", token.INT, 0)),
+		"IFT_VOICEOVERATM":                  reflect.ValueOf(constant.MakeFromLiteral("152", token.INT, 0)),
+		"IFT_VOICEOVERFRAMERELAY":           reflect.ValueOf(constant.MakeFromLiteral("153", token.INT, 0)),
+		"IFT_VOICEOVERIP":                   reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"IFT_X213":                          reflect.ValueOf(constant.MakeFromLiteral("93", token.INT, 0)),
+		"IFT_X25":                           reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IFT_X25DDN":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFT_X25HUNTGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("122", token.INT, 0)),
+		"IFT_X25MLP":                        reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"IFT_X25PLE":                        reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"IFT_XETHER":                        reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"IGNBRK":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IGNCR":                             reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IGNPAR":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IMAXBEL":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"INLCR":                             reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"INPCK":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IN_CLASSA_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("16777215", token.INT, 0)),
+		"IN_CLASSA_MAX":                     reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IN_CLASSA_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4278190080", token.INT, 0)),
+		"IN_CLASSA_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IN_CLASSB_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"IN_CLASSB_MAX":                     reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"IN_CLASSB_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4294901760", token.INT, 0)),
+		"IN_CLASSB_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IN_CLASSC_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"IN_CLASSC_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4294967040", token.INT, 0)),
+		"IN_CLASSC_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IN_CLASSD_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("268435455", token.INT, 0)),
+		"IN_CLASSD_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4026531840", token.INT, 0)),
+		"IN_CLASSD_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"IN_LOOPBACKNET":                    reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"IN_RFC3021_MASK":                   reflect.ValueOf(constant.MakeFromLiteral("4294967294", token.INT, 0)),
+		"IPPROTO_3PC":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"IPPROTO_ADFS":                      reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"IPPROTO_AH":                        reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IPPROTO_AHIP":                      reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"IPPROTO_APES":                      reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"IPPROTO_ARGUS":                     reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IPPROTO_AX25":                      reflect.ValueOf(constant.MakeFromLiteral("93", token.INT, 0)),
+		"IPPROTO_BHA":                       reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IPPROTO_BLT":                       reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"IPPROTO_BRSATMON":                  reflect.ValueOf(constant.MakeFromLiteral("76", token.INT, 0)),
+		"IPPROTO_CARP":                      reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"IPPROTO_CFTP":                      reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"IPPROTO_CHAOS":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IPPROTO_CMTP":                      reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"IPPROTO_CPHB":                      reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"IPPROTO_CPNX":                      reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"IPPROTO_DDP":                       reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"IPPROTO_DGP":                       reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
+		"IPPROTO_DIVERT":                    reflect.ValueOf(constant.MakeFromLiteral("258", token.INT, 0)),
+		"IPPROTO_DONE":                      reflect.ValueOf(constant.MakeFromLiteral("257", token.INT, 0)),
+		"IPPROTO_DSTOPTS":                   reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"IPPROTO_EGP":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IPPROTO_EMCON":                     reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IPPROTO_ENCAP":                     reflect.ValueOf(constant.MakeFromLiteral("98", token.INT, 0)),
+		"IPPROTO_EON":                       reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"IPPROTO_ESP":                       reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IPPROTO_ETHERIP":                   reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
+		"IPPROTO_FRAGMENT":                  reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"IPPROTO_GGP":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IPPROTO_GMTP":                      reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"IPPROTO_GRE":                       reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"IPPROTO_HELLO":                     reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"IPPROTO_HMP":                       reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IPPROTO_HOPOPTS":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPPROTO_ICMP":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPPROTO_ICMPV6":                    reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IPPROTO_IDP":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IPPROTO_IDPR":                      reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"IPPROTO_IDRP":                      reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"IPPROTO_IGMP":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IPPROTO_IGP":                       reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"IPPROTO_IGRP":                      reflect.ValueOf(constant.MakeFromLiteral("88", token.INT, 0)),
+		"IPPROTO_IL":                        reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"IPPROTO_INLSP":                     reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"IPPROTO_INP":                       reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IPPROTO_IP":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPPROTO_IPCOMP":                    reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"IPPROTO_IPCV":                      reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"IPPROTO_IPEIP":                     reflect.ValueOf(constant.MakeFromLiteral("94", token.INT, 0)),
+		"IPPROTO_IPIP":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPPROTO_IPPC":                      reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"IPPROTO_IPV4":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPPROTO_IPV6":                      reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"IPPROTO_IRTP":                      reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"IPPROTO_KRYPTOLAN":                 reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"IPPROTO_LARP":                      reflect.ValueOf(constant.MakeFromLiteral("91", token.INT, 0)),
+		"IPPROTO_LEAF1":                     reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"IPPROTO_LEAF2":                     reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"IPPROTO_MAX":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IPPROTO_MAXID":                     reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"IPPROTO_MEAS":                      reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IPPROTO_MH":                        reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"IPPROTO_MHRP":                      reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"IPPROTO_MICP":                      reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
+		"IPPROTO_MOBILE":                    reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"IPPROTO_MPLS":                      reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"IPPROTO_MTP":                       reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"IPPROTO_MUX":                       reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IPPROTO_ND":                        reflect.ValueOf(constant.MakeFromLiteral("77", token.INT, 0)),
+		"IPPROTO_NHRP":                      reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"IPPROTO_NONE":                      reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IPPROTO_NSP":                       reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IPPROTO_NVPII":                     reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IPPROTO_OLD_DIVERT":                reflect.ValueOf(constant.MakeFromLiteral("254", token.INT, 0)),
+		"IPPROTO_OSPFIGP":                   reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"IPPROTO_PFSYNC":                    reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"IPPROTO_PGM":                       reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"IPPROTO_PIGP":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IPPROTO_PIM":                       reflect.ValueOf(constant.MakeFromLiteral("103", token.INT, 0)),
+		"IPPROTO_PRM":                       reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IPPROTO_PUP":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IPPROTO_PVP":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"IPPROTO_RAW":                       reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"IPPROTO_RCCMON":                    reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IPPROTO_RDP":                       reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"IPPROTO_ROUTING":                   reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"IPPROTO_RSVP":                      reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"IPPROTO_RVD":                       reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"IPPROTO_SATEXPAK":                  reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IPPROTO_SATMON":                    reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"IPPROTO_SCCSP":                     reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"IPPROTO_SCTP":                      reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"IPPROTO_SDRP":                      reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"IPPROTO_SEND":                      reflect.ValueOf(constant.MakeFromLiteral("259", token.INT, 0)),
+		"IPPROTO_SEP":                       reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"IPPROTO_SKIP":                      reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"IPPROTO_SPACER":                    reflect.ValueOf(constant.MakeFromLiteral("32767", token.INT, 0)),
+		"IPPROTO_SRPC":                      reflect.ValueOf(constant.MakeFromLiteral("90", token.INT, 0)),
+		"IPPROTO_ST":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IPPROTO_SVMTP":                     reflect.ValueOf(constant.MakeFromLiteral("82", token.INT, 0)),
+		"IPPROTO_SWIPE":                     reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"IPPROTO_TCF":                       reflect.ValueOf(constant.MakeFromLiteral("87", token.INT, 0)),
+		"IPPROTO_TCP":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IPPROTO_TLSP":                      reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"IPPROTO_TP":                        reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"IPPROTO_TPXX":                      reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"IPPROTO_TRUNK1":                    reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"IPPROTO_TRUNK2":                    reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IPPROTO_TTP":                       reflect.ValueOf(constant.MakeFromLiteral("84", token.INT, 0)),
+		"IPPROTO_UDP":                       reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IPPROTO_VINES":                     reflect.ValueOf(constant.MakeFromLiteral("83", token.INT, 0)),
+		"IPPROTO_VISA":                      reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"IPPROTO_VMTP":                      reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"IPPROTO_WBEXPAK":                   reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
+		"IPPROTO_WBMON":                     reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"IPPROTO_WSN":                       reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IPPROTO_XNET":                      reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"IPPROTO_XTP":                       reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"IPV6_AUTOFLOWLABEL":                reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IPV6_BINDANY":                      reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IPV6_BINDV6ONLY":                   reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"IPV6_CHECKSUM":                     reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"IPV6_DEFAULT_MULTICAST_HOPS":       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_DEFAULT_MULTICAST_LOOP":       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_DEFHLIM":                      reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IPV6_DONTFRAG":                     reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"IPV6_DSTOPTS":                      reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IPV6_FAITH":                        reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"IPV6_FLOWINFO_MASK":                reflect.ValueOf(constant.MakeFromLiteral("4294967055", token.INT, 0)),
+		"IPV6_FLOWLABEL_MASK":               reflect.ValueOf(constant.MakeFromLiteral("4294905600", token.INT, 0)),
+		"IPV6_FRAGTTL":                      reflect.ValueOf(constant.MakeFromLiteral("120", token.INT, 0)),
+		"IPV6_FW_ADD":                       reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"IPV6_FW_DEL":                       reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IPV6_FW_FLUSH":                     reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IPV6_FW_GET":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"IPV6_FW_ZERO":                      reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"IPV6_HLIMDEC":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_HOPLIMIT":                     reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"IPV6_HOPOPTS":                      reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IPV6_IPSEC_POLICY":                 reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"IPV6_JOIN_GROUP":                   reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IPV6_LEAVE_GROUP":                  reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IPV6_MAXHLIM":                      reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"IPV6_MAXOPTHDR":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IPV6_MAXPACKET":                    reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"IPV6_MAX_GROUP_SRC_FILTER":         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IPV6_MAX_MEMBERSHIPS":              reflect.ValueOf(constant.MakeFromLiteral("4095", token.INT, 0)),
+		"IPV6_MAX_SOCK_SRC_FILTER":          reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IPV6_MIN_MEMBERSHIPS":              reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IPV6_MMTU":                         reflect.ValueOf(constant.MakeFromLiteral("1280", token.INT, 0)),
+		"IPV6_MSFILTER":                     reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IPV6_MULTICAST_HOPS":               reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IPV6_MULTICAST_IF":                 reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IPV6_MULTICAST_LOOP":               reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IPV6_NEXTHOP":                      reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"IPV6_PATHMTU":                      reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"IPV6_PKTINFO":                      reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"IPV6_PORTRANGE":                    reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IPV6_PORTRANGE_DEFAULT":            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_PORTRANGE_HIGH":               reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_PORTRANGE_LOW":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IPV6_PREFER_TEMPADDR":              reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"IPV6_RECVDSTOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"IPV6_RECVHOPLIMIT":                 reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"IPV6_RECVHOPOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"IPV6_RECVPATHMTU":                  reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"IPV6_RECVPKTINFO":                  reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"IPV6_RECVRTHDR":                    reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"IPV6_RECVTCLASS":                   reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"IPV6_RTHDR":                        reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IPV6_RTHDRDSTOPTS":                 reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"IPV6_RTHDR_LOOSE":                  reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_RTHDR_STRICT":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_RTHDR_TYPE_0":                 reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_SOCKOPT_RESERVED1":            reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IPV6_TCLASS":                       reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"IPV6_UNICAST_HOPS":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPV6_USE_MIN_MTU":                  reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"IPV6_V6ONLY":                       reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"IPV6_VERSION":                      reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"IPV6_VERSION_MASK":                 reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"IP_ADD_MEMBERSHIP":                 reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IP_ADD_SOURCE_MEMBERSHIP":          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"IP_BINDANY":                        reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IP_BLOCK_SOURCE":                   reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"IP_DEFAULT_MULTICAST_LOOP":         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_DEFAULT_MULTICAST_TTL":          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_DF":                             reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IP_DONTFRAG":                       reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"IP_DROP_MEMBERSHIP":                reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IP_DROP_SOURCE_MEMBERSHIP":         reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"IP_DUMMYNET3":                      reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IP_DUMMYNET_CONFIGURE":             reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"IP_DUMMYNET_DEL":                   reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"IP_DUMMYNET_FLUSH":                 reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"IP_DUMMYNET_GET":                   reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IP_FAITH":                          reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IP_FW3":                            reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"IP_FW_ADD":                         reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IP_FW_DEL":                         reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IP_FW_FLUSH":                       reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"IP_FW_GET":                         reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"IP_FW_NAT_CFG":                     reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"IP_FW_NAT_DEL":                     reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"IP_FW_NAT_GET_CONFIG":              reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IP_FW_NAT_GET_LOG":                 reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IP_FW_RESETLOG":                    reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"IP_FW_TABLE_ADD":                   reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"IP_FW_TABLE_DEL":                   reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"IP_FW_TABLE_FLUSH":                 reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"IP_FW_TABLE_GETSIZE":               reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"IP_FW_TABLE_LIST":                  reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"IP_FW_ZERO":                        reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"IP_HDRINCL":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IP_IPSEC_POLICY":                   reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IP_MAXPACKET":                      reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"IP_MAX_GROUP_SRC_FILTER":           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IP_MAX_MEMBERSHIPS":                reflect.ValueOf(constant.MakeFromLiteral("4095", token.INT, 0)),
+		"IP_MAX_SOCK_MUTE_FILTER":           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IP_MAX_SOCK_SRC_FILTER":            reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IP_MAX_SOURCE_FILTER":              reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IP_MF":                             reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IP_MINTTL":                         reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"IP_MIN_MEMBERSHIPS":                reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IP_MSFILTER":                       reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IP_MSS":                            reflect.ValueOf(constant.MakeFromLiteral("576", token.INT, 0)),
+		"IP_MULTICAST_IF":                   reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IP_MULTICAST_LOOP":                 reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IP_MULTICAST_TTL":                  reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IP_MULTICAST_VIF":                  reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IP_OFFMASK":                        reflect.ValueOf(constant.MakeFromLiteral("8191", token.INT, 0)),
+		"IP_ONESBCAST":                      reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"IP_OPTIONS":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_PORTRANGE":                      reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IP_PORTRANGE_DEFAULT":              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IP_PORTRANGE_HIGH":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_PORTRANGE_LOW":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IP_RECVDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IP_RECVIF":                         reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IP_RECVOPTS":                       reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IP_RECVRETOPTS":                    reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IP_RECVTOS":                        reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"IP_RECVTTL":                        reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"IP_RETOPTS":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IP_RF":                             reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IP_RSVP_OFF":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IP_RSVP_ON":                        reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"IP_RSVP_VIF_OFF":                   reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IP_RSVP_VIF_ON":                    reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IP_SENDSRCADDR":                    reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IP_TOS":                            reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IP_TTL":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IP_UNBLOCK_SOURCE":                 reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"ISIG":                              reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"ISTRIP":                            reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IXANY":                             reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IXOFF":                             reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IXON":                              reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"ImplementsGetwd":                   reflect.ValueOf(syscall.ImplementsGetwd),
+		"Issetugid":                         reflect.ValueOf(syscall.Issetugid),
+		"Kevent":                            reflect.ValueOf(syscall.Kevent),
+		"Kqueue":                            reflect.ValueOf(syscall.Kqueue),
+		"LOCK_EX":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"LOCK_NB":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"LOCK_SH":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"LOCK_UN":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"Lchown":                            reflect.ValueOf(syscall.Lchown),
+		"Link":                              reflect.ValueOf(syscall.Link),
+		"Listen":                            reflect.ValueOf(syscall.Listen),
+		"Lstat":                             reflect.ValueOf(syscall.Lstat),
+		"MADV_AUTOSYNC":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"MADV_CORE":                         reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"MADV_DONTNEED":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MADV_FREE":                         reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"MADV_NOCORE":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"MADV_NORMAL":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"MADV_NOSYNC":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"MADV_PROTECT":                      reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"MADV_RANDOM":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MADV_SEQUENTIAL":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MADV_WILLNEED":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"MAP_32BIT":                         reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"MAP_ALIGNED_SUPER":                 reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"MAP_ALIGNMENT_MASK":                reflect.ValueOf(constant.MakeFromLiteral("-16777216", token.INT, 0)),
+		"MAP_ALIGNMENT_SHIFT":               reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"MAP_ANON":                          reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"MAP_ANONYMOUS":                     reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"MAP_COPY":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MAP_FILE":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"MAP_FIXED":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MAP_HASSEMAPHORE":                  reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"MAP_NOCORE":                        reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"MAP_NORESERVE":                     reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"MAP_NOSYNC":                        reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"MAP_PREFAULT_READ":                 reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"MAP_PRIVATE":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MAP_RENAME":                        reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MAP_RESERVED0080":                  reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"MAP_RESERVED0100":                  reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MAP_SHARED":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MAP_STACK":                         reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"MCL_CURRENT":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MCL_FUTURE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MSG_CMSG_CLOEXEC":                  reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"MSG_COMPAT":                        reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"MSG_CTRUNC":                        reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MSG_DONTROUTE":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MSG_DONTWAIT":                      reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"MSG_EOF":                           reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MSG_EOR":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"MSG_NBIO":                          reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"MSG_NOSIGNAL":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"MSG_NOTIFICATION":                  reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"MSG_OOB":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MSG_PEEK":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MSG_TRUNC":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MSG_WAITALL":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"MS_ASYNC":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MS_INVALIDATE":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MS_SYNC":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"Mkdir":                             reflect.ValueOf(syscall.Mkdir),
+		"Mkfifo":                            reflect.ValueOf(syscall.Mkfifo),
+		"Mknod":                             reflect.ValueOf(syscall.Mknod),
+		"Mmap":                              reflect.ValueOf(syscall.Mmap),
+		"Munmap":                            reflect.ValueOf(syscall.Munmap),
+		"NAME_MAX":                          reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"NET_RT_DUMP":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NET_RT_FLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NET_RT_IFLIST":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"NET_RT_IFLISTL":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"NET_RT_IFMALIST":                   reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NET_RT_MAXID":                      reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"NOFLSH":                            reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"NOTE_ATTRIB":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"NOTE_CHILD":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NOTE_DELETE":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NOTE_EXEC":                         reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"NOTE_EXIT":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"NOTE_EXTEND":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NOTE_FFAND":                        reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"NOTE_FFCOPY":                       reflect.ValueOf(constant.MakeFromLiteral("3221225472", token.INT, 0)),
+		"NOTE_FFCTRLMASK":                   reflect.ValueOf(constant.MakeFromLiteral("3221225472", token.INT, 0)),
+		"NOTE_FFLAGSMASK":                   reflect.ValueOf(constant.MakeFromLiteral("16777215", token.INT, 0)),
+		"NOTE_FFNOP":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"NOTE_FFOR":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"NOTE_FORK":                         reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"NOTE_LINK":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"NOTE_LOWAT":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NOTE_PCTRLMASK":                    reflect.ValueOf(constant.MakeFromLiteral("4026531840", token.INT, 0)),
+		"NOTE_PDATAMASK":                    reflect.ValueOf(constant.MakeFromLiteral("1048575", token.INT, 0)),
+		"NOTE_RENAME":                       reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"NOTE_REVOKE":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"NOTE_TRACK":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NOTE_TRACKERR":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NOTE_TRIGGER":                      reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"NOTE_WRITE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"Nanosleep":                         reflect.ValueOf(syscall.Nanosleep),
+		"NsecToTimespec":                    reflect.ValueOf(syscall.NsecToTimespec),
+		"NsecToTimeval":                     reflect.ValueOf(syscall.NsecToTimeval),
+		"OCRNL":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"ONLCR":                             reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ONLRET":                            reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"ONOCR":                             reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"ONOEOT":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"OPOST":                             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"O_ACCMODE":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"O_APPEND":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"O_ASYNC":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"O_CLOEXEC":                         reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"O_CREAT":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"O_DIRECT":                          reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"O_DIRECTORY":                       reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"O_EXCL":                            reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"O_EXEC":                            reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"O_EXLOCK":                          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"O_FSYNC":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"O_NDELAY":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"O_NOCTTY":                          reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"O_NOFOLLOW":                        reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"O_NONBLOCK":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"O_RDONLY":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"O_RDWR":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"O_SHLOCK":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"O_SYNC":                            reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"O_TRUNC":                           reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"O_TTY_INIT":                        reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"O_WRONLY":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"Open":                              reflect.ValueOf(syscall.Open),
+		"PARENB":                            reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"PARMRK":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PARODD":                            reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"PENDIN":                            reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"PRIO_PGRP":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PRIO_PROCESS":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PRIO_USER":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PROT_EXEC":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PROT_NONE":                         reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PROT_READ":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PROT_WRITE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_CONT":                       reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PTRACE_KILL":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PTRACE_TRACEME":                    reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"ParseDirent":                       reflect.ValueOf(syscall.ParseDirent),
+		"ParseRoutingMessage":               reflect.ValueOf(syscall.ParseRoutingMessage),
+		"ParseRoutingSockaddr":              reflect.ValueOf(syscall.ParseRoutingSockaddr),
+		"ParseSocketControlMessage":         reflect.ValueOf(syscall.ParseSocketControlMessage),
+		"ParseUnixRights":                   reflect.ValueOf(syscall.ParseUnixRights),
+		"Pathconf":                          reflect.ValueOf(syscall.Pathconf),
+		"Pipe":                              reflect.ValueOf(syscall.Pipe),
+		"Pipe2":                             reflect.ValueOf(syscall.Pipe2),
+		"Pread":                             reflect.ValueOf(syscall.Pread),
+		"Pwrite":                            reflect.ValueOf(syscall.Pwrite),
+		"RLIMIT_AS":                         reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RLIMIT_CORE":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RLIMIT_CPU":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RLIMIT_DATA":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RLIMIT_FSIZE":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RLIMIT_NOFILE":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RLIMIT_STACK":                      reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RLIM_INFINITY":                     reflect.ValueOf(constant.MakeFromLiteral("9223372036854775807", token.INT, 0)),
+		"RTAX_AUTHOR":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTAX_BRD":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTAX_DST":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTAX_GATEWAY":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTAX_GENMASK":                      reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTAX_IFA":                          reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTAX_IFP":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTAX_MAX":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTAX_NETMASK":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTA_AUTHOR":                        reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTA_BRD":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"RTA_DST":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTA_GATEWAY":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTA_GENMASK":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTA_IFA":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTA_IFP":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTA_NETMASK":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTF_BLACKHOLE":                     reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"RTF_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"RTF_DONE":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTF_DYNAMIC":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTF_FMASK":                         reflect.ValueOf(constant.MakeFromLiteral("268752904", token.INT, 0)),
+		"RTF_GATEWAY":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTF_GWFLAG_COMPAT":                 reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"RTF_HOST":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTF_LLDATA":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"RTF_LLINFO":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"RTF_LOCAL":                         reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"RTF_MODIFIED":                      reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTF_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("8388608", token.INT, 0)),
+		"RTF_PINNED":                        reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"RTF_PRCLONING":                     reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"RTF_PROTO1":                        reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"RTF_PROTO2":                        reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"RTF_PROTO3":                        reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"RTF_REJECT":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTF_RNH_LOCKED":                    reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"RTF_STATIC":                        reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"RTF_STICKY":                        reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"RTF_UP":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTF_XRESOLVE":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"RTM_ADD":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTM_CHANGE":                        reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTM_DELADDR":                       reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"RTM_DELETE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTM_DELMADDR":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTM_GET":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTM_IEEE80211":                     reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"RTM_IFANNOUNCE":                    reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"RTM_IFINFO":                        reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"RTM_LOCK":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTM_LOSING":                        reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTM_MISS":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTM_NEWADDR":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"RTM_NEWMADDR":                      reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"RTM_OLDADD":                        reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTM_OLDDEL":                        reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RTM_REDIRECT":                      reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTM_RESOLVE":                       reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTM_RTTUNIT":                       reflect.ValueOf(constant.MakeFromLiteral("1000000", token.INT, 0)),
+		"RTM_VERSION":                       reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTV_EXPIRE":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTV_HOPCOUNT":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTV_MTU":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTV_RPIPE":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTV_RTT":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTV_RTTVAR":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"RTV_SPIPE":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTV_SSTHRESH":                      reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTV_WEIGHT":                        reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"RT_CACHING_CONTEXT":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RT_DEFAULT_FIB":                    reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RT_NORTREF":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RUSAGE_CHILDREN":                   reflect.ValueOf(constant.MakeFromLiteral("-1", token.INT, 0)),
+		"RUSAGE_SELF":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RUSAGE_THREAD":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"Read":                              reflect.ValueOf(syscall.Read),
+		"ReadDirent":                        reflect.ValueOf(syscall.ReadDirent),
+		"Readlink":                          reflect.ValueOf(syscall.Readlink),
+		"Recvfrom":                          reflect.ValueOf(syscall.Recvfrom),
+		"Recvmsg":                           reflect.ValueOf(syscall.Recvmsg),
+		"Rename":                            reflect.ValueOf(syscall.Rename),
+		"Revoke":                            reflect.ValueOf(syscall.Revoke),
+		"Rmdir":                             reflect.ValueOf(syscall.Rmdir),
+		"RouteRIB":                          reflect.ValueOf(syscall.RouteRIB),
+		"SCM_BINTIME":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SCM_CREDS":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SCM_RIGHTS":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SCM_TIMESTAMP":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SHUT_RD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"SHUT_RDWR":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SHUT_WR":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SIGABRT":                           reflect.ValueOf(syscall.SIGABRT),
+		"SIGALRM":                           reflect.ValueOf(syscall.SIGALRM),
+		"SIGBUS":                            reflect.ValueOf(syscall.SIGBUS),
+		"SIGCHLD":                           reflect.ValueOf(syscall.SIGCHLD),
+		"SIGCONT":                           reflect.ValueOf(syscall.SIGCONT),
+		"SIGEMT":                            reflect.ValueOf(syscall.SIGEMT),
+		"SIGFPE":                            reflect.ValueOf(syscall.SIGFPE),
+		"SIGHUP":                            reflect.ValueOf(syscall.SIGHUP),
+		"SIGILL":                            reflect.ValueOf(syscall.SIGILL),
+		"SIGINFO":                           reflect.ValueOf(syscall.SIGINFO),
+		"SIGINT":                            reflect.ValueOf(syscall.SIGINT),
+		"SIGIO":                             reflect.ValueOf(syscall.SIGIO),
+		"SIGIOT":                            reflect.ValueOf(syscall.SIGIOT),
+		"SIGKILL":                           reflect.ValueOf(syscall.SIGKILL),
+		"SIGLIBRT":                          reflect.ValueOf(syscall.SIGLIBRT),
+		"SIGLWP":                            reflect.ValueOf(syscall.SIGLWP),
+		"SIGPIPE":                           reflect.ValueOf(syscall.SIGPIPE),
+		"SIGPROF":                           reflect.ValueOf(syscall.SIGPROF),
+		"SIGQUIT":                           reflect.ValueOf(syscall.SIGQUIT),
+		"SIGSEGV":                           reflect.ValueOf(syscall.SIGSEGV),
+		"SIGSTOP":                           reflect.ValueOf(syscall.SIGSTOP),
+		"SIGSYS":                            reflect.ValueOf(syscall.SIGSYS),
+		"SIGTERM":                           reflect.ValueOf(syscall.SIGTERM),
+		"SIGTHR":                            reflect.ValueOf(syscall.SIGTHR),
+		"SIGTRAP":                           reflect.ValueOf(syscall.SIGTRAP),
+		"SIGTSTP":                           reflect.ValueOf(syscall.SIGTSTP),
+		"SIGTTIN":                           reflect.ValueOf(syscall.SIGTTIN),
+		"SIGTTOU":                           reflect.ValueOf(syscall.SIGTTOU),
+		"SIGURG":                            reflect.ValueOf(syscall.SIGURG),
+		"SIGUSR1":                           reflect.ValueOf(syscall.SIGUSR1),
+		"SIGUSR2":                           reflect.ValueOf(syscall.SIGUSR2),
+		"SIGVTALRM":                         reflect.ValueOf(syscall.SIGVTALRM),
+		"SIGWINCH":                          reflect.ValueOf(syscall.SIGWINCH),
+		"SIGXCPU":                           reflect.ValueOf(syscall.SIGXCPU),
+		"SIGXFSZ":                           reflect.ValueOf(syscall.SIGXFSZ),
+		"SIOCADDMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("2149607729", token.INT, 0)),
+		"SIOCADDRT":                         reflect.ValueOf(constant.MakeFromLiteral("2151707146", token.INT, 0)),
+		"SIOCAIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("2151704858", token.INT, 0)),
+		"SIOCAIFGROUP":                      reflect.ValueOf(constant.MakeFromLiteral("2150132103", token.INT, 0)),
+		"SIOCALIFADDR":                      reflect.ValueOf(constant.MakeFromLiteral("2165860635", token.INT, 0)),
+		"SIOCATMARK":                        reflect.ValueOf(constant.MakeFromLiteral("1074033415", token.INT, 0)),
+		"SIOCDELMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("2149607730", token.INT, 0)),
+		"SIOCDELRT":                         reflect.ValueOf(constant.MakeFromLiteral("2151707147", token.INT, 0)),
+		"SIOCDIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("2149607705", token.INT, 0)),
+		"SIOCDIFGROUP":                      reflect.ValueOf(constant.MakeFromLiteral("2150132105", token.INT, 0)),
+		"SIOCDIFPHYADDR":                    reflect.ValueOf(constant.MakeFromLiteral("2149607753", token.INT, 0)),
+		"SIOCDLIFADDR":                      reflect.ValueOf(constant.MakeFromLiteral("2165860637", token.INT, 0)),
+		"SIOCGDRVSPEC":                      reflect.ValueOf(constant.MakeFromLiteral("3223873915", token.INT, 0)),
+		"SIOCGETSGCNT":                      reflect.ValueOf(constant.MakeFromLiteral("3223351824", token.INT, 0)),
+		"SIOCGETVIFCNT":                     reflect.ValueOf(constant.MakeFromLiteral("3223876111", token.INT, 0)),
+		"SIOCGHIWAT":                        reflect.ValueOf(constant.MakeFromLiteral("1074033409", token.INT, 0)),
+		"SIOCGIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("3223349537", token.INT, 0)),
+		"SIOCGIFBRDADDR":                    reflect.ValueOf(constant.MakeFromLiteral("3223349539", token.INT, 0)),
+		"SIOCGIFCAP":                        reflect.ValueOf(constant.MakeFromLiteral("3223349535", token.INT, 0)),
+		"SIOCGIFCONF":                       reflect.ValueOf(constant.MakeFromLiteral("3222300964", token.INT, 0)),
+		"SIOCGIFDESCR":                      reflect.ValueOf(constant.MakeFromLiteral("3223349546", token.INT, 0)),
+		"SIOCGIFDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("3223349538", token.INT, 0)),
+		"SIOCGIFFIB":                        reflect.ValueOf(constant.MakeFromLiteral("3223349596", token.INT, 0)),
+		"SIOCGIFFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("3223349521", token.INT, 0)),
+		"SIOCGIFGENERIC":                    reflect.ValueOf(constant.MakeFromLiteral("3223349562", token.INT, 0)),
+		"SIOCGIFGMEMB":                      reflect.ValueOf(constant.MakeFromLiteral("3223873930", token.INT, 0)),
+		"SIOCGIFGROUP":                      reflect.ValueOf(constant.MakeFromLiteral("3223873928", token.INT, 0)),
+		"SIOCGIFINDEX":                      reflect.ValueOf(constant.MakeFromLiteral("3223349536", token.INT, 0)),
+		"SIOCGIFMAC":                        reflect.ValueOf(constant.MakeFromLiteral("3223349542", token.INT, 0)),
+		"SIOCGIFMEDIA":                      reflect.ValueOf(constant.MakeFromLiteral("3224398136", token.INT, 0)),
+		"SIOCGIFMETRIC":                     reflect.ValueOf(constant.MakeFromLiteral("3223349527", token.INT, 0)),
+		"SIOCGIFMTU":                        reflect.ValueOf(constant.MakeFromLiteral("3223349555", token.INT, 0)),
+		"SIOCGIFNETMASK":                    reflect.ValueOf(constant.MakeFromLiteral("3223349541", token.INT, 0)),
+		"SIOCGIFPDSTADDR":                   reflect.ValueOf(constant.MakeFromLiteral("3223349576", token.INT, 0)),
+		"SIOCGIFPHYS":                       reflect.ValueOf(constant.MakeFromLiteral("3223349557", token.INT, 0)),
+		"SIOCGIFPSRCADDR":                   reflect.ValueOf(constant.MakeFromLiteral("3223349575", token.INT, 0)),
+		"SIOCGIFSTATUS":                     reflect.ValueOf(constant.MakeFromLiteral("3274795323", token.INT, 0)),
+		"SIOCGLIFADDR":                      reflect.ValueOf(constant.MakeFromLiteral("3239602460", token.INT, 0)),
+		"SIOCGLIFPHYADDR":                   reflect.ValueOf(constant.MakeFromLiteral("3239602507", token.INT, 0)),
+		"SIOCGLOWAT":                        reflect.ValueOf(constant.MakeFromLiteral("1074033411", token.INT, 0)),
+		"SIOCGPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("1074033417", token.INT, 0)),
+		"SIOCGPRIVATE_0":                    reflect.ValueOf(constant.MakeFromLiteral("3223349584", token.INT, 0)),
+		"SIOCGPRIVATE_1":                    reflect.ValueOf(constant.MakeFromLiteral("3223349585", token.INT, 0)),
+		"SIOCIFCREATE":                      reflect.ValueOf(constant.MakeFromLiteral("3223349626", token.INT, 0)),
+		"SIOCIFCREATE2":                     reflect.ValueOf(constant.MakeFromLiteral("3223349628", token.INT, 0)),
+		"SIOCIFDESTROY":                     reflect.ValueOf(constant.MakeFromLiteral("2149607801", token.INT, 0)),
+		"SIOCIFGCLONERS":                    reflect.ValueOf(constant.MakeFromLiteral("3222301048", token.INT, 0)),
+		"SIOCSDRVSPEC":                      reflect.ValueOf(constant.MakeFromLiteral("2150132091", token.INT, 0)),
+		"SIOCSHIWAT":                        reflect.ValueOf(constant.MakeFromLiteral("2147775232", token.INT, 0)),
+		"SIOCSIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("2149607692", token.INT, 0)),
+		"SIOCSIFBRDADDR":                    reflect.ValueOf(constant.MakeFromLiteral("2149607699", token.INT, 0)),
+		"SIOCSIFCAP":                        reflect.ValueOf(constant.MakeFromLiteral("2149607710", token.INT, 0)),
+		"SIOCSIFDESCR":                      reflect.ValueOf(constant.MakeFromLiteral("2149607721", token.INT, 0)),
+		"SIOCSIFDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("2149607694", token.INT, 0)),
+		"SIOCSIFFIB":                        reflect.ValueOf(constant.MakeFromLiteral("2149607773", token.INT, 0)),
+		"SIOCSIFFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("2149607696", token.INT, 0)),
+		"SIOCSIFGENERIC":                    reflect.ValueOf(constant.MakeFromLiteral("2149607737", token.INT, 0)),
+		"SIOCSIFLLADDR":                     reflect.ValueOf(constant.MakeFromLiteral("2149607740", token.INT, 0)),
+		"SIOCSIFMAC":                        reflect.ValueOf(constant.MakeFromLiteral("2149607719", token.INT, 0)),
+		"SIOCSIFMEDIA":                      reflect.ValueOf(constant.MakeFromLiteral("3223349559", token.INT, 0)),
+		"SIOCSIFMETRIC":                     reflect.ValueOf(constant.MakeFromLiteral("2149607704", token.INT, 0)),
+		"SIOCSIFMTU":                        reflect.ValueOf(constant.MakeFromLiteral("2149607732", token.INT, 0)),
+		"SIOCSIFNAME":                       reflect.ValueOf(constant.MakeFromLiteral("2149607720", token.INT, 0)),
+		"SIOCSIFNETMASK":                    reflect.ValueOf(constant.MakeFromLiteral("2149607702", token.INT, 0)),
+		"SIOCSIFPHYADDR":                    reflect.ValueOf(constant.MakeFromLiteral("2151704902", token.INT, 0)),
+		"SIOCSIFPHYS":                       reflect.ValueOf(constant.MakeFromLiteral("2149607734", token.INT, 0)),
+		"SIOCSIFRVNET":                      reflect.ValueOf(constant.MakeFromLiteral("3223349595", token.INT, 0)),
+		"SIOCSIFVNET":                       reflect.ValueOf(constant.MakeFromLiteral("3223349594", token.INT, 0)),
+		"SIOCSLIFPHYADDR":                   reflect.ValueOf(constant.MakeFromLiteral("2165860682", token.INT, 0)),
+		"SIOCSLOWAT":                        reflect.ValueOf(constant.MakeFromLiteral("2147775234", token.INT, 0)),
+		"SIOCSPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("2147775240", token.INT, 0)),
+		"SOCK_CLOEXEC":                      reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"SOCK_DGRAM":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SOCK_MAXADDRLEN":                   reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"SOCK_NONBLOCK":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"SOCK_RAW":                          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SOCK_RDM":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SOCK_SEQPACKET":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"SOCK_STREAM":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SOL_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"SOMAXCONN":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"SO_ACCEPTCONN":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SO_ACCEPTFILTER":                   reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"SO_BINTIME":                        reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"SO_BROADCAST":                      reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SO_DEBUG":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SO_DONTROUTE":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SO_ERROR":                          reflect.ValueOf(constant.MakeFromLiteral("4103", token.INT, 0)),
+		"SO_KEEPALIVE":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SO_LABEL":                          reflect.ValueOf(constant.MakeFromLiteral("4105", token.INT, 0)),
+		"SO_LINGER":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"SO_LISTENINCQLEN":                  reflect.ValueOf(constant.MakeFromLiteral("4115", token.INT, 0)),
+		"SO_LISTENQLEN":                     reflect.ValueOf(constant.MakeFromLiteral("4114", token.INT, 0)),
+		"SO_LISTENQLIMIT":                   reflect.ValueOf(constant.MakeFromLiteral("4113", token.INT, 0)),
+		"SO_NOSIGPIPE":                      reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"SO_NO_DDP":                         reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"SO_NO_OFFLOAD":                     reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"SO_OOBINLINE":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"SO_PEERLABEL":                      reflect.ValueOf(constant.MakeFromLiteral("4112", token.INT, 0)),
+		"SO_PROTOCOL":                       reflect.ValueOf(constant.MakeFromLiteral("4118", token.INT, 0)),
+		"SO_PROTOTYPE":                      reflect.ValueOf(constant.MakeFromLiteral("4118", token.INT, 0)),
+		"SO_RCVBUF":                         reflect.ValueOf(constant.MakeFromLiteral("4098", token.INT, 0)),
+		"SO_RCVLOWAT":                       reflect.ValueOf(constant.MakeFromLiteral("4100", token.INT, 0)),
+		"SO_RCVTIMEO":                       reflect.ValueOf(constant.MakeFromLiteral("4102", token.INT, 0)),
+		"SO_REUSEADDR":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SO_REUSEPORT":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"SO_SETFIB":                         reflect.ValueOf(constant.MakeFromLiteral("4116", token.INT, 0)),
+		"SO_SNDBUF":                         reflect.ValueOf(constant.MakeFromLiteral("4097", token.INT, 0)),
+		"SO_SNDLOWAT":                       reflect.ValueOf(constant.MakeFromLiteral("4099", token.INT, 0)),
+		"SO_SNDTIMEO":                       reflect.ValueOf(constant.MakeFromLiteral("4101", token.INT, 0)),
+		"SO_TIMESTAMP":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"SO_TYPE":                           reflect.ValueOf(constant.MakeFromLiteral("4104", token.INT, 0)),
+		"SO_USELOOPBACK":                    reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"SO_USER_COOKIE":                    reflect.ValueOf(constant.MakeFromLiteral("4117", token.INT, 0)),
+		"SO_VENDOR":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"SYS_ABORT2":                        reflect.ValueOf(constant.MakeFromLiteral("463", token.INT, 0)),
+		"SYS_ACCEPT":                        reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"SYS_ACCEPT4":                       reflect.ValueOf(constant.MakeFromLiteral("541", token.INT, 0)),
+		"SYS_ACCESS":                        reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"SYS_ACCT":                          reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"SYS_ADJTIME":                       reflect.ValueOf(constant.MakeFromLiteral("140", token.INT, 0)),
+		"SYS_AIO_CANCEL":                    reflect.ValueOf(constant.MakeFromLiteral("316", token.INT, 0)),
+		"SYS_AIO_ERROR":                     reflect.ValueOf(constant.MakeFromLiteral("317", token.INT, 0)),
+		"SYS_AIO_FSYNC":                     reflect.ValueOf(constant.MakeFromLiteral("465", token.INT, 0)),
+		"SYS_AIO_MLOCK":                     reflect.ValueOf(constant.MakeFromLiteral("543", token.INT, 0)),
+		"SYS_AIO_READ":                      reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"SYS_AIO_RETURN":                    reflect.ValueOf(constant.MakeFromLiteral("314", token.INT, 0)),
+		"SYS_AIO_SUSPEND":                   reflect.ValueOf(constant.MakeFromLiteral("315", token.INT, 0)),
+		"SYS_AIO_WAITCOMPLETE":              reflect.ValueOf(constant.MakeFromLiteral("359", token.INT, 0)),
+		"SYS_AIO_WRITE":                     reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"SYS_AUDIT":                         reflect.ValueOf(constant.MakeFromLiteral("445", token.INT, 0)),
+		"SYS_AUDITCTL":                      reflect.ValueOf(constant.MakeFromLiteral("453", token.INT, 0)),
+		"SYS_AUDITON":                       reflect.ValueOf(constant.MakeFromLiteral("446", token.INT, 0)),
+		"SYS_BIND":                          reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"SYS_BINDAT":                        reflect.ValueOf(constant.MakeFromLiteral("538", token.INT, 0)),
+		"SYS_CAP_ENTER":                     reflect.ValueOf(constant.MakeFromLiteral("516", token.INT, 0)),
+		"SYS_CAP_FCNTLS_GET":                reflect.ValueOf(constant.MakeFromLiteral("537", token.INT, 0)),
+		"SYS_CAP_FCNTLS_LIMIT":              reflect.ValueOf(constant.MakeFromLiteral("536", token.INT, 0)),
+		"SYS_CAP_GETMODE":                   reflect.ValueOf(constant.MakeFromLiteral("517", token.INT, 0)),
+		"SYS_CAP_IOCTLS_GET":                reflect.ValueOf(constant.MakeFromLiteral("535", token.INT, 0)),
+		"SYS_CAP_IOCTLS_LIMIT":              reflect.ValueOf(constant.MakeFromLiteral("534", token.INT, 0)),
+		"SYS_CAP_RIGHTS_LIMIT":              reflect.ValueOf(constant.MakeFromLiteral("533", token.INT, 0)),
+		"SYS_CHDIR":                         reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SYS_CHFLAGS":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"SYS_CHFLAGSAT":                     reflect.ValueOf(constant.MakeFromLiteral("540", token.INT, 0)),
+		"SYS_CHMOD":                         reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"SYS_CHOWN":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SYS_CHROOT":                        reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"SYS_CLOCK_GETCPUCLOCKID2":          reflect.ValueOf(constant.MakeFromLiteral("247", token.INT, 0)),
+		"SYS_CLOCK_GETRES":                  reflect.ValueOf(constant.MakeFromLiteral("234", token.INT, 0)),
+		"SYS_CLOCK_GETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("232", token.INT, 0)),
+		"SYS_CLOCK_NANOSLEEP":               reflect.ValueOf(constant.MakeFromLiteral("244", token.INT, 0)),
+		"SYS_CLOCK_SETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("233", token.INT, 0)),
+		"SYS_CLOSE":                         reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"SYS_CLOSEFROM":                     reflect.ValueOf(constant.MakeFromLiteral("509", token.INT, 0)),
+		"SYS_CONNECT":                       reflect.ValueOf(constant.MakeFromLiteral("98", token.INT, 0)),
+		"SYS_CONNECTAT":                     reflect.ValueOf(constant.MakeFromLiteral("539", token.INT, 0)),
+		"SYS_CPUSET":                        reflect.ValueOf(constant.MakeFromLiteral("484", token.INT, 0)),
+		"SYS_CPUSET_GETAFFINITY":            reflect.ValueOf(constant.MakeFromLiteral("487", token.INT, 0)),
+		"SYS_CPUSET_GETID":                  reflect.ValueOf(constant.MakeFromLiteral("486", token.INT, 0)),
+		"SYS_CPUSET_SETAFFINITY":            reflect.ValueOf(constant.MakeFromLiteral("488", token.INT, 0)),
+		"SYS_CPUSET_SETID":                  reflect.ValueOf(constant.MakeFromLiteral("485", token.INT, 0)),
+		"SYS_DUP":                           reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"SYS_DUP2":                          reflect.ValueOf(constant.MakeFromLiteral("90", token.INT, 0)),
+		"SYS_EACCESS":                       reflect.ValueOf(constant.MakeFromLiteral("376", token.INT, 0)),
+		"SYS_EXECVE":                        reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"SYS_EXIT":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SYS_EXTATTRCTL":                    reflect.ValueOf(constant.MakeFromLiteral("355", token.INT, 0)),
+		"SYS_EXTATTR_DELETE_FD":             reflect.ValueOf(constant.MakeFromLiteral("373", token.INT, 0)),
+		"SYS_EXTATTR_DELETE_FILE":           reflect.ValueOf(constant.MakeFromLiteral("358", token.INT, 0)),
+		"SYS_EXTATTR_DELETE_LINK":           reflect.ValueOf(constant.MakeFromLiteral("414", token.INT, 0)),
+		"SYS_EXTATTR_GET_FD":                reflect.ValueOf(constant.MakeFromLiteral("372", token.INT, 0)),
+		"SYS_EXTATTR_GET_FILE":              reflect.ValueOf(constant.MakeFromLiteral("357", token.INT, 0)),
+		"SYS_EXTATTR_GET_LINK":              reflect.ValueOf(constant.MakeFromLiteral("413", token.INT, 0)),
+		"SYS_EXTATTR_LIST_FD":               reflect.ValueOf(constant.MakeFromLiteral("437", token.INT, 0)),
+		"SYS_EXTATTR_LIST_FILE":             reflect.ValueOf(constant.MakeFromLiteral("438", token.INT, 0)),
+		"SYS_EXTATTR_LIST_LINK":             reflect.ValueOf(constant.MakeFromLiteral("439", token.INT, 0)),
+		"SYS_EXTATTR_SET_FD":                reflect.ValueOf(constant.MakeFromLiteral("371", token.INT, 0)),
+		"SYS_EXTATTR_SET_FILE":              reflect.ValueOf(constant.MakeFromLiteral("356", token.INT, 0)),
+		"SYS_EXTATTR_SET_LINK":              reflect.ValueOf(constant.MakeFromLiteral("412", token.INT, 0)),
+		"SYS_FACCESSAT":                     reflect.ValueOf(constant.MakeFromLiteral("489", token.INT, 0)),
+		"SYS_FCHDIR":                        reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"SYS_FCHFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"SYS_FCHMOD":                        reflect.ValueOf(constant.MakeFromLiteral("124", token.INT, 0)),
+		"SYS_FCHMODAT":                      reflect.ValueOf(constant.MakeFromLiteral("490", token.INT, 0)),
+		"SYS_FCHOWN":                        reflect.ValueOf(constant.MakeFromLiteral("123", token.INT, 0)),
+		"SYS_FCHOWNAT":                      reflect.ValueOf(constant.MakeFromLiteral("491", token.INT, 0)),
+		"SYS_FCNTL":                         reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"SYS_FDATASYNC":                     reflect.ValueOf(constant.MakeFromLiteral("550", token.INT, 0)),
+		"SYS_FEXECVE":                       reflect.ValueOf(constant.MakeFromLiteral("492", token.INT, 0)),
+		"SYS_FFCLOCK_GETCOUNTER":            reflect.ValueOf(constant.MakeFromLiteral("241", token.INT, 0)),
+		"SYS_FFCLOCK_GETESTIMATE":           reflect.ValueOf(constant.MakeFromLiteral("243", token.INT, 0)),
+		"SYS_FFCLOCK_SETESTIMATE":           reflect.ValueOf(constant.MakeFromLiteral("242", token.INT, 0)),
+		"SYS_FHOPEN":                        reflect.ValueOf(constant.MakeFromLiteral("298", token.INT, 0)),
+		"SYS_FHSTAT":                        reflect.ValueOf(constant.MakeFromLiteral("299", token.INT, 0)),
+		"SYS_FHSTATFS":                      reflect.ValueOf(constant.MakeFromLiteral("398", token.INT, 0)),
+		"SYS_FLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
+		"SYS_FORK":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SYS_FPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"SYS_FSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("551", token.INT, 0)),
+		"SYS_FSTATAT":                       reflect.ValueOf(constant.MakeFromLiteral("552", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("556", token.INT, 0)),
+		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
+		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("480", token.INT, 0)),
+		"SYS_FUTIMENS":                      reflect.ValueOf(constant.MakeFromLiteral("546", token.INT, 0)),
+		"SYS_FUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
+		"SYS_FUTIMESAT":                     reflect.ValueOf(constant.MakeFromLiteral("494", token.INT, 0)),
+		"SYS_GETAUDIT":                      reflect.ValueOf(constant.MakeFromLiteral("449", token.INT, 0)),
+		"SYS_GETAUDIT_ADDR":                 reflect.ValueOf(constant.MakeFromLiteral("451", token.INT, 0)),
+		"SYS_GETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("447", token.INT, 0)),
+		"SYS_GETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("421", token.INT, 0)),
+		"SYS_GETDENTS":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
+		"SYS_GETDIRENTRIES":                 reflect.ValueOf(constant.MakeFromLiteral("554", token.INT, 0)),
+		"SYS_GETDTABLESIZE":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"SYS_GETFH":                         reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
+		"SYS_GETFSSTAT":                     reflect.ValueOf(constant.MakeFromLiteral("557", token.INT, 0)),
+		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
+		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
+		"SYS_GETLOGIN":                      reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"SYS_GETLOGINCLASS":                 reflect.ValueOf(constant.MakeFromLiteral("523", token.INT, 0)),
+		"SYS_GETPEERNAME":                   reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"SYS_GETPGID":                       reflect.ValueOf(constant.MakeFromLiteral("207", token.INT, 0)),
+		"SYS_GETPGRP":                       reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"SYS_GETPID":                        reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SYS_GETPPID":                       reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"SYS_GETPRIORITY":                   reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"SYS_GETRESGID":                     reflect.ValueOf(constant.MakeFromLiteral("361", token.INT, 0)),
+		"SYS_GETRESUID":                     reflect.ValueOf(constant.MakeFromLiteral("360", token.INT, 0)),
+		"SYS_GETRLIMIT":                     reflect.ValueOf(constant.MakeFromLiteral("194", token.INT, 0)),
+		"SYS_GETRUSAGE":                     reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"SYS_GETSID":                        reflect.ValueOf(constant.MakeFromLiteral("310", token.INT, 0)),
+		"SYS_GETSOCKNAME":                   reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SYS_GETSOCKOPT":                    reflect.ValueOf(constant.MakeFromLiteral("118", token.INT, 0)),
+		"SYS_GETTIMEOFDAY":                  reflect.ValueOf(constant.MakeFromLiteral("116", token.INT, 0)),
+		"SYS_GETUID":                        reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"SYS_GSSD_SYSCALL":                  reflect.ValueOf(constant.MakeFromLiteral("505", token.INT, 0)),
+		"SYS_IOCTL":                         reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"SYS_ISSETUGID":                     reflect.ValueOf(constant.MakeFromLiteral("253", token.INT, 0)),
+		"SYS_JAIL":                          reflect.ValueOf(constant.MakeFromLiteral("338", token.INT, 0)),
+		"SYS_JAIL_ATTACH":                   reflect.ValueOf(constant.MakeFromLiteral("436", token.INT, 0)),
+		"SYS_JAIL_GET":                      reflect.ValueOf(constant.MakeFromLiteral("506", token.INT, 0)),
+		"SYS_JAIL_REMOVE":                   reflect.ValueOf(constant.MakeFromLiteral("508", token.INT, 0)),
+		"SYS_JAIL_SET":                      reflect.ValueOf(constant.MakeFromLiteral("507", token.INT, 0)),
+		"SYS_KENV":                          reflect.ValueOf(constant.MakeFromLiteral("390", token.INT, 0)),
+		"SYS_KEVENT":                        reflect.ValueOf(constant.MakeFromLiteral("363", token.INT, 0)),
+		"SYS_KILL":                          reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"SYS_KLDFIND":                       reflect.ValueOf(constant.MakeFromLiteral("306", token.INT, 0)),
+		"SYS_KLDFIRSTMOD":                   reflect.ValueOf(constant.MakeFromLiteral("309", token.INT, 0)),
+		"SYS_KLDLOAD":                       reflect.ValueOf(constant.MakeFromLiteral("304", token.INT, 0)),
+		"SYS_KLDNEXT":                       reflect.ValueOf(constant.MakeFromLiteral("307", token.INT, 0)),
+		"SYS_KLDSTAT":                       reflect.ValueOf(constant.MakeFromLiteral("308", token.INT, 0)),
+		"SYS_KLDSYM":                        reflect.ValueOf(constant.MakeFromLiteral("337", token.INT, 0)),
+		"SYS_KLDUNLOAD":                     reflect.ValueOf(constant.MakeFromLiteral("305", token.INT, 0)),
+		"SYS_KLDUNLOADF":                    reflect.ValueOf(constant.MakeFromLiteral("444", token.INT, 0)),
+		"SYS_KMQ_NOTIFY":                    reflect.ValueOf(constant.MakeFromLiteral("461", token.INT, 0)),
+		"SYS_KMQ_OPEN":                      reflect.ValueOf(constant.MakeFromLiteral("457", token.INT, 0)),
+		"SYS_KMQ_SETATTR":                   reflect.ValueOf(constant.MakeFromLiteral("458", token.INT, 0)),
+		"SYS_KMQ_TIMEDRECEIVE":              reflect.ValueOf(constant.MakeFromLiteral("459", token.INT, 0)),
+		"SYS_KMQ_TIMEDSEND":                 reflect.ValueOf(constant.MakeFromLiteral("460", token.INT, 0)),
+		"SYS_KMQ_UNLINK":                    reflect.ValueOf(constant.MakeFromLiteral("462", token.INT, 0)),
+		"SYS_KQUEUE":                        reflect.ValueOf(constant.MakeFromLiteral("362", token.INT, 0)),
+		"SYS_KSEM_CLOSE":                    reflect.ValueOf(constant.MakeFromLiteral("400", token.INT, 0)),
+		"SYS_KSEM_DESTROY":                  reflect.ValueOf(constant.MakeFromLiteral("408", token.INT, 0)),
+		"SYS_KSEM_GETVALUE":                 reflect.ValueOf(constant.MakeFromLiteral("407", token.INT, 0)),
+		"SYS_KSEM_INIT":                     reflect.ValueOf(constant.MakeFromLiteral("404", token.INT, 0)),
+		"SYS_KSEM_OPEN":                     reflect.ValueOf(constant.MakeFromLiteral("405", token.INT, 0)),
+		"SYS_KSEM_POST":                     reflect.ValueOf(constant.MakeFromLiteral("401", token.INT, 0)),
+		"SYS_KSEM_TIMEDWAIT":                reflect.ValueOf(constant.MakeFromLiteral("441", token.INT, 0)),
+		"SYS_KSEM_TRYWAIT":                  reflect.ValueOf(constant.MakeFromLiteral("403", token.INT, 0)),
+		"SYS_KSEM_UNLINK":                   reflect.ValueOf(constant.MakeFromLiteral("406", token.INT, 0)),
+		"SYS_KSEM_WAIT":                     reflect.ValueOf(constant.MakeFromLiteral("402", token.INT, 0)),
+		"SYS_KTIMER_CREATE":                 reflect.ValueOf(constant.MakeFromLiteral("235", token.INT, 0)),
+		"SYS_KTIMER_DELETE":                 reflect.ValueOf(constant.MakeFromLiteral("236", token.INT, 0)),
+		"SYS_KTIMER_GETOVERRUN":             reflect.ValueOf(constant.MakeFromLiteral("239", token.INT, 0)),
+		"SYS_KTIMER_GETTIME":                reflect.ValueOf(constant.MakeFromLiteral("238", token.INT, 0)),
+		"SYS_KTIMER_SETTIME":                reflect.ValueOf(constant.MakeFromLiteral("237", token.INT, 0)),
+		"SYS_KTRACE":                        reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"SYS_LCHFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("391", token.INT, 0)),
+		"SYS_LCHMOD":                        reflect.ValueOf(constant.MakeFromLiteral("274", token.INT, 0)),
+		"SYS_LCHOWN":                        reflect.ValueOf(constant.MakeFromLiteral("254", token.INT, 0)),
+		"SYS_LGETFH":                        reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"SYS_LINK":                          reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"SYS_LINKAT":                        reflect.ValueOf(constant.MakeFromLiteral("495", token.INT, 0)),
+		"SYS_LIO_LISTIO":                    reflect.ValueOf(constant.MakeFromLiteral("257", token.INT, 0)),
+		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
+		"SYS_LPATHCONF":                     reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
+		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("478", token.INT, 0)),
+		"SYS_LUTIMES":                       reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
+		"SYS_MAC_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("394", token.INT, 0)),
+		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"SYS_MINCORE":                       reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"SYS_MINHERIT":                      reflect.ValueOf(constant.MakeFromLiteral("250", token.INT, 0)),
+		"SYS_MKDIR":                         reflect.ValueOf(constant.MakeFromLiteral("136", token.INT, 0)),
+		"SYS_MKDIRAT":                       reflect.ValueOf(constant.MakeFromLiteral("496", token.INT, 0)),
+		"SYS_MKFIFO":                        reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"SYS_MKFIFOAT":                      reflect.ValueOf(constant.MakeFromLiteral("497", token.INT, 0)),
+		"SYS_MKNOD":                         reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("559", token.INT, 0)),
+		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
+		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("324", token.INT, 0)),
+		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("477", token.INT, 0)),
+		"SYS_MODFIND":                       reflect.ValueOf(constant.MakeFromLiteral("303", token.INT, 0)),
+		"SYS_MODFNEXT":                      reflect.ValueOf(constant.MakeFromLiteral("302", token.INT, 0)),
+		"SYS_MODNEXT":                       reflect.ValueOf(constant.MakeFromLiteral("300", token.INT, 0)),
+		"SYS_MODSTAT":                       reflect.ValueOf(constant.MakeFromLiteral("301", token.INT, 0)),
+		"SYS_MOUNT":                         reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"SYS_MPROTECT":                      reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"SYS_MSGCTL":                        reflect.ValueOf(constant.MakeFromLiteral("511", token.INT, 0)),
+		"SYS_MSGGET":                        reflect.ValueOf(constant.MakeFromLiteral("225", token.INT, 0)),
+		"SYS_MSGRCV":                        reflect.ValueOf(constant.MakeFromLiteral("227", token.INT, 0)),
+		"SYS_MSGSND":                        reflect.ValueOf(constant.MakeFromLiteral("226", token.INT, 0)),
+		"SYS_MSGSYS":                        reflect.ValueOf(constant.MakeFromLiteral("170", token.INT, 0)),
+		"SYS_MSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"SYS_MUNLOCK":                       reflect.ValueOf(constant.MakeFromLiteral("204", token.INT, 0)),
+		"SYS_MUNLOCKALL":                    reflect.ValueOf(constant.MakeFromLiteral("325", token.INT, 0)),
+		"SYS_MUNMAP":                        reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"SYS_NANOSLEEP":                     reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"SYS_NFSSVC":                        reflect.ValueOf(constant.MakeFromLiteral("155", token.INT, 0)),
+		"SYS_NFSTAT":                        reflect.ValueOf(constant.MakeFromLiteral("279", token.INT, 0)),
+		"SYS_NLM_SYSCALL":                   reflect.ValueOf(constant.MakeFromLiteral("154", token.INT, 0)),
+		"SYS_NLSTAT":                        reflect.ValueOf(constant.MakeFromLiteral("280", token.INT, 0)),
+		"SYS_NMOUNT":                        reflect.ValueOf(constant.MakeFromLiteral("378", token.INT, 0)),
+		"SYS_NSTAT":                         reflect.ValueOf(constant.MakeFromLiteral("278", token.INT, 0)),
+		"SYS_NTP_ADJTIME":                   reflect.ValueOf(constant.MakeFromLiteral("176", token.INT, 0)),
+		"SYS_NTP_GETTIME":                   reflect.ValueOf(constant.MakeFromLiteral("248", token.INT, 0)),
+		"SYS_NUMA_GETAFFINITY":              reflect.ValueOf(constant.MakeFromLiteral("548", token.INT, 0)),
+		"SYS_NUMA_SETAFFINITY":              reflect.ValueOf(constant.MakeFromLiteral("549", token.INT, 0)),
+		"SYS_OBREAK":                        reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"SYS_OPEN":                          reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"SYS_OPENAT":                        reflect.ValueOf(constant.MakeFromLiteral("499", token.INT, 0)),
+		"SYS_OPENBSD_POLL":                  reflect.ValueOf(constant.MakeFromLiteral("252", token.INT, 0)),
+		"SYS_OVADVISE":                      reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"SYS_PATHCONF":                      reflect.ValueOf(constant.MakeFromLiteral("191", token.INT, 0)),
+		"SYS_PDFORK":                        reflect.ValueOf(constant.MakeFromLiteral("518", token.INT, 0)),
+		"SYS_PDGETPID":                      reflect.ValueOf(constant.MakeFromLiteral("520", token.INT, 0)),
+		"SYS_PDKILL":                        reflect.ValueOf(constant.MakeFromLiteral("519", token.INT, 0)),
+		"SYS_PIPE":                          reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"SYS_PIPE2":                         reflect.ValueOf(constant.MakeFromLiteral("542", token.INT, 0)),
+		"SYS_POLL":                          reflect.ValueOf(constant.MakeFromLiteral("209", token.INT, 0)),
+		"SYS_POSIX_FADVISE":                 reflect.ValueOf(constant.MakeFromLiteral("531", token.INT, 0)),
+		"SYS_POSIX_FALLOCATE":               reflect.ValueOf(constant.MakeFromLiteral("530", token.INT, 0)),
+		"SYS_POSIX_OPENPT":                  reflect.ValueOf(constant.MakeFromLiteral("504", token.INT, 0)),
+		"SYS_PPOLL":                         reflect.ValueOf(constant.MakeFromLiteral("545", token.INT, 0)),
+		"SYS_PREAD":                         reflect.ValueOf(constant.MakeFromLiteral("475", token.INT, 0)),
+		"SYS_PREADV":                        reflect.ValueOf(constant.MakeFromLiteral("289", token.INT, 0)),
+		"SYS_PROCCTL":                       reflect.ValueOf(constant.MakeFromLiteral("544", token.INT, 0)),
+		"SYS_PROFIL":                        reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"SYS_PSELECT":                       reflect.ValueOf(constant.MakeFromLiteral("522", token.INT, 0)),
+		"SYS_PTRACE":                        reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"SYS_PWRITE":                        reflect.ValueOf(constant.MakeFromLiteral("476", token.INT, 0)),
+		"SYS_PWRITEV":                       reflect.ValueOf(constant.MakeFromLiteral("290", token.INT, 0)),
+		"SYS_QUOTACTL":                      reflect.ValueOf(constant.MakeFromLiteral("148", token.INT, 0)),
+		"SYS_RCTL_ADD_RULE":                 reflect.ValueOf(constant.MakeFromLiteral("528", token.INT, 0)),
+		"SYS_RCTL_GET_LIMITS":               reflect.ValueOf(constant.MakeFromLiteral("527", token.INT, 0)),
+		"SYS_RCTL_GET_RACCT":                reflect.ValueOf(constant.MakeFromLiteral("525", token.INT, 0)),
+		"SYS_RCTL_GET_RULES":                reflect.ValueOf(constant.MakeFromLiteral("526", token.INT, 0)),
+		"SYS_RCTL_REMOVE_RULE":              reflect.ValueOf(constant.MakeFromLiteral("529", token.INT, 0)),
+		"SYS_READ":                          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SYS_READLINK":                      reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"SYS_READLINKAT":                    reflect.ValueOf(constant.MakeFromLiteral("500", token.INT, 0)),
+		"SYS_READV":                         reflect.ValueOf(constant.MakeFromLiteral("120", token.INT, 0)),
+		"SYS_REBOOT":                        reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"SYS_RECVFROM":                      reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"SYS_RECVMSG":                       reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"SYS_RENAME":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"SYS_RENAMEAT":                      reflect.ValueOf(constant.MakeFromLiteral("501", token.INT, 0)),
+		"SYS_REVOKE":                        reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"SYS_RFORK":                         reflect.ValueOf(constant.MakeFromLiteral("251", token.INT, 0)),
+		"SYS_RMDIR":                         reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"SYS_RTPRIO":                        reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"SYS_RTPRIO_THREAD":                 reflect.ValueOf(constant.MakeFromLiteral("466", token.INT, 0)),
+		"SYS_SBRK":                          reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"SYS_SCHED_GETPARAM":                reflect.ValueOf(constant.MakeFromLiteral("328", token.INT, 0)),
+		"SYS_SCHED_GETSCHEDULER":            reflect.ValueOf(constant.MakeFromLiteral("330", token.INT, 0)),
+		"SYS_SCHED_GET_PRIORITY_MAX":        reflect.ValueOf(constant.MakeFromLiteral("332", token.INT, 0)),
+		"SYS_SCHED_GET_PRIORITY_MIN":        reflect.ValueOf(constant.MakeFromLiteral("333", token.INT, 0)),
+		"SYS_SCHED_RR_GET_INTERVAL":         reflect.ValueOf(constant.MakeFromLiteral("334", token.INT, 0)),
+		"SYS_SCHED_SETPARAM":                reflect.ValueOf(constant.MakeFromLiteral("327", token.INT, 0)),
+		"SYS_SCHED_SETSCHEDULER":            reflect.ValueOf(constant.MakeFromLiteral("329", token.INT, 0)),
+		"SYS_SCHED_YIELD":                   reflect.ValueOf(constant.MakeFromLiteral("331", token.INT, 0)),
+		"SYS_SCTP_GENERIC_RECVMSG":          reflect.ValueOf(constant.MakeFromLiteral("474", token.INT, 0)),
+		"SYS_SCTP_GENERIC_SENDMSG":          reflect.ValueOf(constant.MakeFromLiteral("472", token.INT, 0)),
+		"SYS_SCTP_GENERIC_SENDMSG_IOV":      reflect.ValueOf(constant.MakeFromLiteral("473", token.INT, 0)),
+		"SYS_SCTP_PEELOFF":                  reflect.ValueOf(constant.MakeFromLiteral("471", token.INT, 0)),
+		"SYS_SELECT":                        reflect.ValueOf(constant.MakeFromLiteral("93", token.INT, 0)),
+		"SYS_SEMGET":                        reflect.ValueOf(constant.MakeFromLiteral("221", token.INT, 0)),
+		"SYS_SEMOP":                         reflect.ValueOf(constant.MakeFromLiteral("222", token.INT, 0)),
+		"SYS_SEMSYS":                        reflect.ValueOf(constant.MakeFromLiteral("169", token.INT, 0)),
+		"SYS_SENDFILE":                      reflect.ValueOf(constant.MakeFromLiteral("393", token.INT, 0)),
+		"SYS_SENDMSG":                       reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"SYS_SENDTO":                        reflect.ValueOf(constant.MakeFromLiteral("133", token.INT, 0)),
+		"SYS_SETAUDIT":                      reflect.ValueOf(constant.MakeFromLiteral("450", token.INT, 0)),
+		"SYS_SETAUDIT_ADDR":                 reflect.ValueOf(constant.MakeFromLiteral("452", token.INT, 0)),
+		"SYS_SETAUID":                       reflect.ValueOf(constant.MakeFromLiteral("448", token.INT, 0)),
+		"SYS_SETCONTEXT":                    reflect.ValueOf(constant.MakeFromLiteral("422", token.INT, 0)),
+		"SYS_SETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("182", token.INT, 0)),
+		"SYS_SETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("183", token.INT, 0)),
+		"SYS_SETFIB":                        reflect.ValueOf(constant.MakeFromLiteral("175", token.INT, 0)),
+		"SYS_SETGID":                        reflect.ValueOf(constant.MakeFromLiteral("181", token.INT, 0)),
+		"SYS_SETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"SYS_SETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("83", token.INT, 0)),
+		"SYS_SETLOGIN":                      reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"SYS_SETLOGINCLASS":                 reflect.ValueOf(constant.MakeFromLiteral("524", token.INT, 0)),
+		"SYS_SETPGID":                       reflect.ValueOf(constant.MakeFromLiteral("82", token.INT, 0)),
+		"SYS_SETPRIORITY":                   reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"SYS_SETREGID":                      reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"SYS_SETRESGID":                     reflect.ValueOf(constant.MakeFromLiteral("312", token.INT, 0)),
+		"SYS_SETRESUID":                     reflect.ValueOf(constant.MakeFromLiteral("311", token.INT, 0)),
+		"SYS_SETREUID":                      reflect.ValueOf(constant.MakeFromLiteral("126", token.INT, 0)),
+		"SYS_SETRLIMIT":                     reflect.ValueOf(constant.MakeFromLiteral("195", token.INT, 0)),
+		"SYS_SETSID":                        reflect.ValueOf(constant.MakeFromLiteral("147", token.INT, 0)),
+		"SYS_SETSOCKOPT":                    reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"SYS_SETTIMEOFDAY":                  reflect.ValueOf(constant.MakeFromLiteral("122", token.INT, 0)),
+		"SYS_SETUID":                        reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"SYS_SHMAT":                         reflect.ValueOf(constant.MakeFromLiteral("228", token.INT, 0)),
+		"SYS_SHMCTL":                        reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"SYS_SHMDT":                         reflect.ValueOf(constant.MakeFromLiteral("230", token.INT, 0)),
+		"SYS_SHMGET":                        reflect.ValueOf(constant.MakeFromLiteral("231", token.INT, 0)),
+		"SYS_SHMSYS":                        reflect.ValueOf(constant.MakeFromLiteral("171", token.INT, 0)),
+		"SYS_SHM_OPEN":                      reflect.ValueOf(constant.MakeFromLiteral("482", token.INT, 0)),
+		"SYS_SHM_UNLINK":                    reflect.ValueOf(constant.MakeFromLiteral("483", token.INT, 0)),
+		"SYS_SHUTDOWN":                      reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
+		"SYS_SIGACTION":                     reflect.ValueOf(constant.MakeFromLiteral("416", token.INT, 0)),
+		"SYS_SIGALTSTACK":                   reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"SYS_SIGPENDING":                    reflect.ValueOf(constant.MakeFromLiteral("343", token.INT, 0)),
+		"SYS_SIGPROCMASK":                   reflect.ValueOf(constant.MakeFromLiteral("340", token.INT, 0)),
+		"SYS_SIGQUEUE":                      reflect.ValueOf(constant.MakeFromLiteral("456", token.INT, 0)),
+		"SYS_SIGRETURN":                     reflect.ValueOf(constant.MakeFromLiteral("417", token.INT, 0)),
+		"SYS_SIGSUSPEND":                    reflect.ValueOf(constant.MakeFromLiteral("341", token.INT, 0)),
+		"SYS_SIGTIMEDWAIT":                  reflect.ValueOf(constant.MakeFromLiteral("345", token.INT, 0)),
+		"SYS_SIGWAIT":                       reflect.ValueOf(constant.MakeFromLiteral("429", token.INT, 0)),
+		"SYS_SIGWAITINFO":                   reflect.ValueOf(constant.MakeFromLiteral("346", token.INT, 0)),
+		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
+		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"SYS_SSTK":                          reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("555", token.INT, 0)),
+		"SYS_SWAPCONTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("423", token.INT, 0)),
+		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
+		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"SYS_SYMLINK":                       reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"SYS_SYMLINKAT":                     reflect.ValueOf(constant.MakeFromLiteral("502", token.INT, 0)),
+		"SYS_SYNC":                          reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"SYS_SYSARCH":                       reflect.ValueOf(constant.MakeFromLiteral("165", token.INT, 0)),
+		"SYS_THR_CREATE":                    reflect.ValueOf(constant.MakeFromLiteral("430", token.INT, 0)),
+		"SYS_THR_EXIT":                      reflect.ValueOf(constant.MakeFromLiteral("431", token.INT, 0)),
+		"SYS_THR_KILL":                      reflect.ValueOf(constant.MakeFromLiteral("433", token.INT, 0)),
+		"SYS_THR_KILL2":                     reflect.ValueOf(constant.MakeFromLiteral("481", token.INT, 0)),
+		"SYS_THR_NEW":                       reflect.ValueOf(constant.MakeFromLiteral("455", token.INT, 0)),
+		"SYS_THR_SELF":                      reflect.ValueOf(constant.MakeFromLiteral("432", token.INT, 0)),
+		"SYS_THR_SET_NAME":                  reflect.ValueOf(constant.MakeFromLiteral("464", token.INT, 0)),
+		"SYS_THR_SUSPEND":                   reflect.ValueOf(constant.MakeFromLiteral("442", token.INT, 0)),
+		"SYS_THR_WAKE":                      reflect.ValueOf(constant.MakeFromLiteral("443", token.INT, 0)),
+		"SYS_TRUNCATE":                      reflect.ValueOf(constant.MakeFromLiteral("479", token.INT, 0)),
+		"SYS_UMASK":                         reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"SYS_UNDELETE":                      reflect.ValueOf(constant.MakeFromLiteral("205", token.INT, 0)),
+		"SYS_UNLINK":                        reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"SYS_UNLINKAT":                      reflect.ValueOf(constant.MakeFromLiteral("503", token.INT, 0)),
+		"SYS_UNMOUNT":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"SYS_UTIMENSAT":                     reflect.ValueOf(constant.MakeFromLiteral("547", token.INT, 0)),
+		"SYS_UTIMES":                        reflect.ValueOf(constant.MakeFromLiteral("138", token.INT, 0)),
+		"SYS_UTRACE":                        reflect.ValueOf(constant.MakeFromLiteral("335", token.INT, 0)),
+		"SYS_UUIDGEN":                       reflect.ValueOf(constant.MakeFromLiteral("392", token.INT, 0)),
+		"SYS_VFORK":                         reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"SYS_WAIT4":                         reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"SYS_WAIT6":                         reflect.ValueOf(constant.MakeFromLiteral("532", token.INT, 0)),
+		"SYS_WRITE":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SYS_WRITEV":                        reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"SYS_YIELD":                         reflect.ValueOf(constant.MakeFromLiteral("321", token.INT, 0)),
+		"SYS__UMTX_OP":                      reflect.ValueOf(constant.MakeFromLiteral("454", token.INT, 0)),
+		"SYS___ACL_ACLCHECK_FD":             reflect.ValueOf(constant.MakeFromLiteral("354", token.INT, 0)),
+		"SYS___ACL_ACLCHECK_FILE":           reflect.ValueOf(constant.MakeFromLiteral("353", token.INT, 0)),
+		"SYS___ACL_ACLCHECK_LINK":           reflect.ValueOf(constant.MakeFromLiteral("428", token.INT, 0)),
+		"SYS___ACL_DELETE_FD":               reflect.ValueOf(constant.MakeFromLiteral("352", token.INT, 0)),
+		"SYS___ACL_DELETE_FILE":             reflect.ValueOf(constant.MakeFromLiteral("351", token.INT, 0)),
+		"SYS___ACL_DELETE_LINK":             reflect.ValueOf(constant.MakeFromLiteral("427", token.INT, 0)),
+		"SYS___ACL_GET_FD":                  reflect.ValueOf(constant.MakeFromLiteral("349", token.INT, 0)),
+		"SYS___ACL_GET_FILE":                reflect.ValueOf(constant.MakeFromLiteral("347", token.INT, 0)),
+		"SYS___ACL_GET_LINK":                reflect.ValueOf(constant.MakeFromLiteral("425", token.INT, 0)),
+		"SYS___ACL_SET_FD":                  reflect.ValueOf(constant.MakeFromLiteral("350", token.INT, 0)),
+		"SYS___ACL_SET_FILE":                reflect.ValueOf(constant.MakeFromLiteral("348", token.INT, 0)),
+		"SYS___ACL_SET_LINK":                reflect.ValueOf(constant.MakeFromLiteral("426", token.INT, 0)),
+		"SYS___CAP_RIGHTS_GET":              reflect.ValueOf(constant.MakeFromLiteral("515", token.INT, 0)),
+		"SYS___GETCWD":                      reflect.ValueOf(constant.MakeFromLiteral("326", token.INT, 0)),
+		"SYS___MAC_EXECVE":                  reflect.ValueOf(constant.MakeFromLiteral("415", token.INT, 0)),
+		"SYS___MAC_GET_FD":                  reflect.ValueOf(constant.MakeFromLiteral("386", token.INT, 0)),
+		"SYS___MAC_GET_FILE":                reflect.ValueOf(constant.MakeFromLiteral("387", token.INT, 0)),
+		"SYS___MAC_GET_LINK":                reflect.ValueOf(constant.MakeFromLiteral("410", token.INT, 0)),
+		"SYS___MAC_GET_PID":                 reflect.ValueOf(constant.MakeFromLiteral("409", token.INT, 0)),
+		"SYS___MAC_GET_PROC":                reflect.ValueOf(constant.MakeFromLiteral("384", token.INT, 0)),
+		"SYS___MAC_SET_FD":                  reflect.ValueOf(constant.MakeFromLiteral("388", token.INT, 0)),
+		"SYS___MAC_SET_FILE":                reflect.ValueOf(constant.MakeFromLiteral("389", token.INT, 0)),
+		"SYS___MAC_SET_LINK":                reflect.ValueOf(constant.MakeFromLiteral("411", token.INT, 0)),
+		"SYS___MAC_SET_PROC":                reflect.ValueOf(constant.MakeFromLiteral("385", token.INT, 0)),
+		"SYS___SEMCTL":                      reflect.ValueOf(constant.MakeFromLiteral("510", token.INT, 0)),
+		"SYS___SETUGID":                     reflect.ValueOf(constant.MakeFromLiteral("374", token.INT, 0)),
+		"SYS___SYSCTL":                      reflect.ValueOf(constant.MakeFromLiteral("202", token.INT, 0)),
+		"S_IFBLK":                           reflect.ValueOf(constant.MakeFromLiteral("24576", token.INT, 0)),
+		"S_IFCHR":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"S_IFDIR":                           reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"S_IFIFO":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"S_IFLNK":                           reflect.ValueOf(constant.MakeFromLiteral("40960", token.INT, 0)),
+		"S_IFMT":                            reflect.ValueOf(constant.MakeFromLiteral("61440", token.INT, 0)),
+		"S_IFREG":                           reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"S_IFSOCK":                          reflect.ValueOf(constant.MakeFromLiteral("49152", token.INT, 0)),
+		"S_IRUSR":                           reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"S_IRWXG":                           reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"S_IRWXO":                           reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"S_ISGID":                           reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"S_ISUID":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"S_ISVTX":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"S_IWUSR":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"S_IXUSR":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"Seek":                              reflect.ValueOf(syscall.Seek),
+		"Select":                            reflect.ValueOf(syscall.Select),
+		"Sendfile":                          reflect.ValueOf(syscall.Sendfile),
+		"Sendmsg":                           reflect.ValueOf(syscall.Sendmsg),
+		"SendmsgN":                          reflect.ValueOf(syscall.SendmsgN),
+		"Sendto":                            reflect.ValueOf(syscall.Sendto),
+		"SetBpf":                            reflect.ValueOf(syscall.SetBpf),
+		"SetBpfBuflen":                      reflect.ValueOf(syscall.SetBpfBuflen),
+		"SetBpfDatalink":                    reflect.ValueOf(syscall.SetBpfDatalink),
+		"SetBpfHeadercmpl":                  reflect.ValueOf(syscall.SetBpfHeadercmpl),
+		"SetBpfImmediate":                   reflect.ValueOf(syscall.SetBpfImmediate),
+		"SetBpfInterface":                   reflect.ValueOf(syscall.SetBpfInterface),
+		"SetBpfPromisc":                     reflect.ValueOf(syscall.SetBpfPromisc),
+		"SetBpfTimeout":                     reflect.ValueOf(syscall.SetBpfTimeout),
+		"SetKevent":                         reflect.ValueOf(syscall.SetKevent),
+		"SetNonblock":                       reflect.ValueOf(syscall.SetNonblock),
+		"Setegid":                           reflect.ValueOf(syscall.Setegid),
+		"Setenv":                            reflect.ValueOf(syscall.Setenv),
+		"Seteuid":                           reflect.ValueOf(syscall.Seteuid),
+		"Setgid":                            reflect.ValueOf(syscall.Setgid),
+		"Setgroups":                         reflect.ValueOf(syscall.Setgroups),
+		"Setlogin":                          reflect.ValueOf(syscall.Setlogin),
+		"Setpgid":                           reflect.ValueOf(syscall.Setpgid),
+		"Setpriority":                       reflect.ValueOf(syscall.Setpriority),
+		"Setregid":                          reflect.ValueOf(syscall.Setregid),
+		"Setreuid":                          reflect.ValueOf(syscall.Setreuid),
+		"Setrlimit":                         reflect.ValueOf(syscall.Setrlimit),
+		"Setsid":                            reflect.ValueOf(syscall.Setsid),
+		"SetsockoptByte":                    reflect.ValueOf(syscall.SetsockoptByte),
+		"SetsockoptICMPv6Filter":            reflect.ValueOf(syscall.SetsockoptICMPv6Filter),
+		"SetsockoptIPMreq":                  reflect.ValueOf(syscall.SetsockoptIPMreq),
+		"SetsockoptIPMreqn":                 reflect.ValueOf(syscall.SetsockoptIPMreqn),
+		"SetsockoptIPv6Mreq":                reflect.ValueOf(syscall.SetsockoptIPv6Mreq),
+		"SetsockoptInet4Addr":               reflect.ValueOf(syscall.SetsockoptInet4Addr),
+		"SetsockoptInt":                     reflect.ValueOf(syscall.SetsockoptInt),
+		"SetsockoptLinger":                  reflect.ValueOf(syscall.SetsockoptLinger),
+		"SetsockoptString":                  reflect.ValueOf(syscall.SetsockoptString),
+		"SetsockoptTimeval":                 reflect.ValueOf(syscall.SetsockoptTimeval),
+		"Settimeofday":                      reflect.ValueOf(syscall.Settimeofday),
+		"Setuid":                            reflect.ValueOf(syscall.Setuid),
+		"SizeofBpfHdr":                      reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofBpfInsn":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofBpfProgram":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofBpfStat":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofBpfVersion":                  reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SizeofBpfZbuf":                     reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"SizeofBpfZbufHeader":               reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofCmsghdr":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofICMPv6Filter":                reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofIPMreq":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofIPMreqn":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofIPv6MTUInfo":                 reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofIPv6Mreq":                    reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofIfAnnounceMsghdr":            reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"SizeofIfData":                      reflect.ValueOf(constant.MakeFromLiteral("152", token.INT, 0)),
+		"SizeofIfMsghdr":                    reflect.ValueOf(constant.MakeFromLiteral("168", token.INT, 0)),
+		"SizeofIfaMsghdr":                   reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofIfmaMsghdr":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofInet6Pktinfo":                reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofLinger":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofMsghdr":                      reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"SizeofRtMetrics":                   reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"SizeofRtMsghdr":                    reflect.ValueOf(constant.MakeFromLiteral("152", token.INT, 0)),
+		"SizeofSockaddrAny":                 reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"SizeofSockaddrDatalink":            reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"SizeofSockaddrInet4":               reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofSockaddrInet6":               reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"SizeofSockaddrUnix":                reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
+		"SlicePtrFromStrings":               reflect.ValueOf(syscall.SlicePtrFromStrings),
+		"Socket":                            reflect.ValueOf(syscall.Socket),
+		"SocketDisableIPv6":                 reflect.ValueOf(&syscall.SocketDisableIPv6).Elem(),
+		"Socketpair":                        reflect.ValueOf(syscall.Socketpair),
+		"Stat":                              reflect.ValueOf(syscall.Stat),
+		"Statfs":                            reflect.ValueOf(syscall.Statfs),
+		"Stderr":                            reflect.ValueOf(&syscall.Stderr).Elem(),
+		"Stdin":                             reflect.ValueOf(&syscall.Stdin).Elem(),
+		"Stdout":                            reflect.ValueOf(&syscall.Stdout).Elem(),
+		"StringBytePtr":                     reflect.ValueOf(syscall.StringBytePtr),
+		"StringByteSlice":                   reflect.ValueOf(syscall.StringByteSlice),
+		"StringSlicePtr":                    reflect.ValueOf(syscall.StringSlicePtr),
+		"Symlink":                           reflect.ValueOf(syscall.Symlink),
+		"Sync":                              reflect.ValueOf(syscall.Sync),
+		"Sysctl":                            reflect.ValueOf(syscall.Sysctl),
+		"SysctlUint32":                      reflect.ValueOf(syscall.SysctlUint32),
+		"TCIFLUSH":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCIOFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"TCOFLUSH":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCP_CA_NAME_MAX":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TCP_CONGESTION":                    reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TCP_INFO":                          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TCP_KEEPCNT":                       reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"TCP_KEEPIDLE":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"TCP_KEEPINIT":                      reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"TCP_KEEPINTVL":                     reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"TCP_MAXBURST":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TCP_MAXHLEN":                       reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"TCP_MAXOLEN":                       reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"TCP_MAXSEG":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCP_MAXWIN":                        reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"TCP_MAX_SACK":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TCP_MAX_WINSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"TCP_MD5SIG":                        reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TCP_MINMSS":                        reflect.ValueOf(constant.MakeFromLiteral("216", token.INT, 0)),
+		"TCP_MSS":                           reflect.ValueOf(constant.MakeFromLiteral("536", token.INT, 0)),
+		"TCP_NODELAY":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_NOOPT":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TCP_NOPUSH":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TCP_VENDOR":                        reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"TCSAFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TIOCCBRK":                          reflect.ValueOf(constant.MakeFromLiteral("536900730", token.INT, 0)),
+		"TIOCCDTR":                          reflect.ValueOf(constant.MakeFromLiteral("536900728", token.INT, 0)),
+		"TIOCCONS":                          reflect.ValueOf(constant.MakeFromLiteral("2147775586", token.INT, 0)),
+		"TIOCDRAIN":                         reflect.ValueOf(constant.MakeFromLiteral("536900702", token.INT, 0)),
+		"TIOCEXCL":                          reflect.ValueOf(constant.MakeFromLiteral("536900621", token.INT, 0)),
+		"TIOCEXT":                           reflect.ValueOf(constant.MakeFromLiteral("2147775584", token.INT, 0)),
+		"TIOCFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("2147775504", token.INT, 0)),
+		"TIOCGDRAINWAIT":                    reflect.ValueOf(constant.MakeFromLiteral("1074033750", token.INT, 0)),
+		"TIOCGETA":                          reflect.ValueOf(constant.MakeFromLiteral("1076655123", token.INT, 0)),
+		"TIOCGETD":                          reflect.ValueOf(constant.MakeFromLiteral("1074033690", token.INT, 0)),
+		"TIOCGPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("1074033783", token.INT, 0)),
+		"TIOCGPTN":                          reflect.ValueOf(constant.MakeFromLiteral("1074033679", token.INT, 0)),
+		"TIOCGSID":                          reflect.ValueOf(constant.MakeFromLiteral("1074033763", token.INT, 0)),
+		"TIOCGWINSZ":                        reflect.ValueOf(constant.MakeFromLiteral("1074295912", token.INT, 0)),
+		"TIOCMBIC":                          reflect.ValueOf(constant.MakeFromLiteral("2147775595", token.INT, 0)),
+		"TIOCMBIS":                          reflect.ValueOf(constant.MakeFromLiteral("2147775596", token.INT, 0)),
+		"TIOCMGDTRWAIT":                     reflect.ValueOf(constant.MakeFromLiteral("1074033754", token.INT, 0)),
+		"TIOCMGET":                          reflect.ValueOf(constant.MakeFromLiteral("1074033770", token.INT, 0)),
+		"TIOCMSDTRWAIT":                     reflect.ValueOf(constant.MakeFromLiteral("2147775579", token.INT, 0)),
+		"TIOCMSET":                          reflect.ValueOf(constant.MakeFromLiteral("2147775597", token.INT, 0)),
+		"TIOCM_CAR":                         reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCM_CD":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCM_CTS":                         reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TIOCM_DCD":                         reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCM_DSR":                         reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"TIOCM_DTR":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TIOCM_LE":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TIOCM_RI":                          reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"TIOCM_RNG":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"TIOCM_RTS":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TIOCM_SR":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TIOCM_ST":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TIOCNOTTY":                         reflect.ValueOf(constant.MakeFromLiteral("536900721", token.INT, 0)),
+		"TIOCNXCL":                          reflect.ValueOf(constant.MakeFromLiteral("536900622", token.INT, 0)),
+		"TIOCOUTQ":                          reflect.ValueOf(constant.MakeFromLiteral("1074033779", token.INT, 0)),
+		"TIOCPKT":                           reflect.ValueOf(constant.MakeFromLiteral("2147775600", token.INT, 0)),
+		"TIOCPKT_DATA":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"TIOCPKT_DOSTOP":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TIOCPKT_FLUSHREAD":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TIOCPKT_FLUSHWRITE":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TIOCPKT_IOCTL":                     reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCPKT_NOSTOP":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TIOCPKT_START":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TIOCPKT_STOP":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TIOCPTMASTER":                      reflect.ValueOf(constant.MakeFromLiteral("536900636", token.INT, 0)),
+		"TIOCSBRK":                          reflect.ValueOf(constant.MakeFromLiteral("536900731", token.INT, 0)),
+		"TIOCSCTTY":                         reflect.ValueOf(constant.MakeFromLiteral("536900705", token.INT, 0)),
+		"TIOCSDRAINWAIT":                    reflect.ValueOf(constant.MakeFromLiteral("2147775575", token.INT, 0)),
+		"TIOCSDTR":                          reflect.ValueOf(constant.MakeFromLiteral("536900729", token.INT, 0)),
+		"TIOCSETA":                          reflect.ValueOf(constant.MakeFromLiteral("2150396948", token.INT, 0)),
+		"TIOCSETAF":                         reflect.ValueOf(constant.MakeFromLiteral("2150396950", token.INT, 0)),
+		"TIOCSETAW":                         reflect.ValueOf(constant.MakeFromLiteral("2150396949", token.INT, 0)),
+		"TIOCSETD":                          reflect.ValueOf(constant.MakeFromLiteral("2147775515", token.INT, 0)),
+		"TIOCSIG":                           reflect.ValueOf(constant.MakeFromLiteral("537162847", token.INT, 0)),
+		"TIOCSPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("2147775606", token.INT, 0)),
+		"TIOCSTART":                         reflect.ValueOf(constant.MakeFromLiteral("536900718", token.INT, 0)),
+		"TIOCSTAT":                          reflect.ValueOf(constant.MakeFromLiteral("536900709", token.INT, 0)),
+		"TIOCSTI":                           reflect.ValueOf(constant.MakeFromLiteral("2147578994", token.INT, 0)),
+		"TIOCSTOP":                          reflect.ValueOf(constant.MakeFromLiteral("536900719", token.INT, 0)),
+		"TIOCSWINSZ":                        reflect.ValueOf(constant.MakeFromLiteral("2148037735", token.INT, 0)),
+		"TIOCTIMESTAMP":                     reflect.ValueOf(constant.MakeFromLiteral("1074820185", token.INT, 0)),
+		"TIOCUCNTL":                         reflect.ValueOf(constant.MakeFromLiteral("2147775590", token.INT, 0)),
+		"TOSTOP":                            reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"TimespecToNsec":                    reflect.ValueOf(syscall.TimespecToNsec),
+		"TimevalToNsec":                     reflect.ValueOf(syscall.TimevalToNsec),
+		"Truncate":                          reflect.ValueOf(syscall.Truncate),
+		"Umask":                             reflect.ValueOf(syscall.Umask),
+		"Undelete":                          reflect.ValueOf(syscall.Undelete),
+		"UnixRights":                        reflect.ValueOf(syscall.UnixRights),
+		"Unlink":                            reflect.ValueOf(syscall.Unlink),
+		"Unmount":                           reflect.ValueOf(syscall.Unmount),
+		"Unsetenv":                          reflect.ValueOf(syscall.Unsetenv),
+		"Utimes":                            reflect.ValueOf(syscall.Utimes),
+		"UtimesNano":                        reflect.ValueOf(syscall.UtimesNano),
+		"VDISCARD":                          reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"VDSUSP":                            reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"VEOF":                              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"VEOL":                              reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"VEOL2":                             reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"VERASE":                            reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"VERASE2":                           reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"VINTR":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"VKILL":                             reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"VLNEXT":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"VMIN":                              reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"VQUIT":                             reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"VREPRINT":                          reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"VSTART":                            reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"VSTATUS":                           reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"VSTOP":                             reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"VSUSP":                             reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"VTIME":                             reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"VWERASE":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"WCONTINUED":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"WCOREFLAG":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"WEXITED":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"WLINUXCLONE":                       reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"WNOHANG":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"WNOWAIT":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"WSTOPPED":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"WTRAPPED":                          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"WUNTRACED":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"Wait4":                             reflect.ValueOf(syscall.Wait4),
+		"Write":                             reflect.ValueOf(syscall.Write),
+
+		// type definitions
+		"BpfHdr":                        reflect.ValueOf((*syscall.BpfHdr)(nil)),
+		"BpfInsn":                       reflect.ValueOf((*syscall.BpfInsn)(nil)),
+		"BpfProgram":                    reflect.ValueOf((*syscall.BpfProgram)(nil)),
+		"BpfStat":                       reflect.ValueOf((*syscall.BpfStat)(nil)),
+		"BpfVersion":                    reflect.ValueOf((*syscall.BpfVersion)(nil)),
+		"BpfZbuf":                       reflect.ValueOf((*syscall.BpfZbuf)(nil)),
+		"BpfZbufHeader":                 reflect.ValueOf((*syscall.BpfZbufHeader)(nil)),
+		"Cmsghdr":                       reflect.ValueOf((*syscall.Cmsghdr)(nil)),
+		"Conn":                          reflect.ValueOf((*syscall.Conn)(nil)),
+		"Credential":                    reflect.ValueOf((*syscall.Credential)(nil)),
+		"Dirent":                        reflect.ValueOf((*syscall.Dirent)(nil)),
+		"Errno":                         reflect.ValueOf((*syscall.Errno)(nil)),
+		"FdSet":                         reflect.ValueOf((*syscall.FdSet)(nil)),
+		"Flock_t":                       reflect.ValueOf((*syscall.Flock_t)(nil)),
+		"Fsid":                          reflect.ValueOf((*syscall.Fsid)(nil)),
+		"ICMPv6Filter":                  reflect.ValueOf((*syscall.ICMPv6Filter)(nil)),
+		"IPMreq":                        reflect.ValueOf((*syscall.IPMreq)(nil)),
+		"IPMreqn":                       reflect.ValueOf((*syscall.IPMreqn)(nil)),
+		"IPv6MTUInfo":                   reflect.ValueOf((*syscall.IPv6MTUInfo)(nil)),
+		"IPv6Mreq":                      reflect.ValueOf((*syscall.IPv6Mreq)(nil)),
+		"IfAnnounceMsghdr":              reflect.ValueOf((*syscall.IfAnnounceMsghdr)(nil)),
+		"IfData":                        reflect.ValueOf((*syscall.IfData)(nil)),
+		"IfMsghdr":                      reflect.ValueOf((*syscall.IfMsghdr)(nil)),
+		"IfaMsghdr":                     reflect.ValueOf((*syscall.IfaMsghdr)(nil)),
+		"IfmaMsghdr":                    reflect.ValueOf((*syscall.IfmaMsghdr)(nil)),
+		"Inet6Pktinfo":                  reflect.ValueOf((*syscall.Inet6Pktinfo)(nil)),
+		"InterfaceAddrMessage":          reflect.ValueOf((*syscall.InterfaceAddrMessage)(nil)),
+		"InterfaceAnnounceMessage":      reflect.ValueOf((*syscall.InterfaceAnnounceMessage)(nil)),
+		"InterfaceMessage":              reflect.ValueOf((*syscall.InterfaceMessage)(nil)),
+		"InterfaceMulticastAddrMessage": reflect.ValueOf((*syscall.InterfaceMulticastAddrMessage)(nil)),
+		"Iovec":                         reflect.ValueOf((*syscall.Iovec)(nil)),
+		"Kevent_t":                      reflect.ValueOf((*syscall.Kevent_t)(nil)),
+		"Linger":                        reflect.ValueOf((*syscall.Linger)(nil)),
+		"Msghdr":                        reflect.ValueOf((*syscall.Msghdr)(nil)),
+		"ProcAttr":                      reflect.ValueOf((*syscall.ProcAttr)(nil)),
+		"RawConn":                       reflect.ValueOf((*syscall.RawConn)(nil)),
+		"RawSockaddr":                   reflect.ValueOf((*syscall.RawSockaddr)(nil)),
+		"RawSockaddrAny":                reflect.ValueOf((*syscall.RawSockaddrAny)(nil)),
+		"RawSockaddrDatalink":           reflect.ValueOf((*syscall.RawSockaddrDatalink)(nil)),
+		"RawSockaddrInet4":              reflect.ValueOf((*syscall.RawSockaddrInet4)(nil)),
+		"RawSockaddrInet6":              reflect.ValueOf((*syscall.RawSockaddrInet6)(nil)),
+		"RawSockaddrUnix":               reflect.ValueOf((*syscall.RawSockaddrUnix)(nil)),
+		"Rlimit":                        reflect.ValueOf((*syscall.Rlimit)(nil)),
+		"RouteMessage":                  reflect.ValueOf((*syscall.RouteMessage)(nil)),
+		"RoutingMessage":                reflect.ValueOf((*syscall.RoutingMessage)(nil)),
+		"RtMetrics":                     reflect.ValueOf((*syscall.RtMetrics)(nil)),
+		"RtMsghdr":                      reflect.ValueOf((*syscall.RtMsghdr)(nil)),
+		"Rusage":                        reflect.ValueOf((*syscall.Rusage)(nil)),
+		"Signal":                        reflect.ValueOf((*syscall.Signal)(nil)),
+		"Sockaddr":                      reflect.ValueOf((*syscall.Sockaddr)(nil)),
+		"SockaddrDatalink":              reflect.ValueOf((*syscall.SockaddrDatalink)(nil)),
+		"SockaddrInet4":                 reflect.ValueOf((*syscall.SockaddrInet4)(nil)),
+		"SockaddrInet6":                 reflect.ValueOf((*syscall.SockaddrInet6)(nil)),
+		"SockaddrUnix":                  reflect.ValueOf((*syscall.SockaddrUnix)(nil)),
+		"SocketControlMessage":          reflect.ValueOf((*syscall.SocketControlMessage)(nil)),
+		"Stat_t":                        reflect.ValueOf((*syscall.Stat_t)(nil)),
+		"Statfs_t":                      reflect.ValueOf((*syscall.Statfs_t)(nil)),
+		"SysProcAttr":                   reflect.ValueOf((*syscall.SysProcAttr)(nil)),
+		"Termios":                       reflect.ValueOf((*syscall.Termios)(nil)),
+		"Timespec":                      reflect.ValueOf((*syscall.Timespec)(nil)),
+		"Timeval":                       reflect.ValueOf((*syscall.Timeval)(nil)),
+		"WaitStatus":                    reflect.ValueOf((*syscall.WaitStatus)(nil)),
+
+		// interface wrapper definitions
+		"_Conn":           reflect.ValueOf((*_syscall_Conn)(nil)),
+		"_RawConn":        reflect.ValueOf((*_syscall_RawConn)(nil)),
+		"_RoutingMessage": reflect.ValueOf((*_syscall_RoutingMessage)(nil)),
+		"_Sockaddr":       reflect.ValueOf((*_syscall_Sockaddr)(nil)),
+	}
+}
+
+// _syscall_Conn is an interface wrapper for Conn type
+type _syscall_Conn struct {
+	IValue       interface{}
+	WSyscallConn func() (syscall.RawConn, error)
+}
+
+func (W _syscall_Conn) SyscallConn() (syscall.RawConn, error) {
+	return W.WSyscallConn()
+}
+
+// _syscall_RawConn is an interface wrapper for RawConn type
+type _syscall_RawConn struct {
+	IValue   interface{}
+	WControl func(f func(fd uintptr)) error
+	WRead    func(f func(fd uintptr) (done bool)) error
+	WWrite   func(f func(fd uintptr) (done bool)) error
+}
+
+func (W _syscall_RawConn) Control(f func(fd uintptr)) error {
+	return W.WControl(f)
+}
+func (W _syscall_RawConn) Read(f func(fd uintptr) (done bool)) error {
+	return W.WRead(f)
+}
+func (W _syscall_RawConn) Write(f func(fd uintptr) (done bool)) error {
+	return W.WWrite(f)
+}
+
+// _syscall_RoutingMessage is an interface wrapper for RoutingMessage type
+type _syscall_RoutingMessage struct {
+	IValue interface{}
+}
+
+// _syscall_Sockaddr is an interface wrapper for Sockaddr type
+type _syscall_Sockaddr struct {
+	IValue interface{}
+}
diff --git a/stdlib/syscall/go1_18_syscall_illumos_amd64.go b/stdlib/syscall/go1_20_syscall_illumos_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_illumos_amd64.go
rename to stdlib/syscall/go1_20_syscall_illumos_amd64.go
index 5ed92442c..9cd79475d 100644
--- a/stdlib/syscall/go1_18_syscall_illumos_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_illumos_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !solaris
-// +build go1.18,!go1.19,!solaris
+//go:build go1.20 && !solaris
+// +build go1.20,!solaris
 
 package syscall
 
@@ -492,6 +492,7 @@ func init() {
 		"Getppid":                       reflect.ValueOf(syscall.Getppid),
 		"Getpriority":                   reflect.ValueOf(syscall.Getpriority),
 		"Getrlimit":                     reflect.ValueOf(syscall.Getrlimit),
+		"Getrusage":                     reflect.ValueOf(syscall.Getrusage),
 		"Getsockname":                   reflect.ValueOf(syscall.Getsockname),
 		"GetsockoptInt":                 reflect.ValueOf(syscall.GetsockoptInt),
 		"Gettimeofday":                  reflect.ValueOf(syscall.Gettimeofday),
@@ -780,6 +781,7 @@ func init() {
 		"MAP_ALIGN":                     reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
 		"MAP_ANON":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
 		"MAP_ANONYMOUS":                 reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MAP_FILE":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
 		"MAP_FIXED":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
 		"MAP_INITDATA":                  reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"MAP_NORESERVE":                 reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
@@ -809,6 +811,8 @@ func init() {
 		"M_FLUSH":                       reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
 		"Mkdir":                         reflect.ValueOf(syscall.Mkdir),
 		"Mknod":                         reflect.ValueOf(syscall.Mknod),
+		"Mmap":                          reflect.ValueOf(syscall.Mmap),
+		"Munmap":                        reflect.ValueOf(syscall.Munmap),
 		"NOFLSH":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"Nanosleep":                     reflect.ValueOf(syscall.Nanosleep),
 		"NsecToTimespec":                reflect.ValueOf(syscall.NsecToTimespec),
@@ -863,6 +867,7 @@ func init() {
 		"PathMax":                       reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"Pathconf":                      reflect.ValueOf(syscall.Pathconf),
 		"Pipe":                          reflect.ValueOf(syscall.Pipe),
+		"Pipe2":                         reflect.ValueOf(syscall.Pipe2),
 		"Pread":                         reflect.ValueOf(syscall.Pread),
 		"Pwrite":                        reflect.ValueOf(syscall.Pwrite),
 		"RLIMIT_AS":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_darwin_amd64.go b/stdlib/syscall/go1_20_syscall_ios_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_darwin_amd64.go
rename to stdlib/syscall/go1_20_syscall_ios_amd64.go
index 842ca1024..95405b0be 100644
--- a/stdlib/syscall/go1_18_syscall_darwin_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_ios_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_darwin_arm64.go b/stdlib/syscall/go1_20_syscall_ios_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_darwin_arm64.go
rename to stdlib/syscall/go1_20_syscall_ios_arm64.go
index 386f2caf2..b2503056b 100644
--- a/stdlib/syscall/go1_18_syscall_darwin_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_ios_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_js_wasm.go b/stdlib/syscall/go1_20_syscall_js_wasm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_js_wasm.go
rename to stdlib/syscall/go1_20_syscall_js_wasm.go
index ebae88890..9eaef38b7 100644
--- a/stdlib/syscall/go1_18_syscall_js_wasm.go
+++ b/stdlib/syscall/go1_20_syscall_js_wasm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_linux_386.go b/stdlib/syscall/go1_20_syscall_linux_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_386.go
rename to stdlib/syscall/go1_20_syscall_linux_386.go
index 082f05a32..c57c826ce 100644
--- a/stdlib/syscall/go1_18_syscall_linux_386.go
+++ b/stdlib/syscall/go1_20_syscall_linux_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_amd64.go b/stdlib/syscall/go1_20_syscall_linux_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_amd64.go
rename to stdlib/syscall/go1_20_syscall_linux_amd64.go
index f442c4a68..0ab9c449c 100644
--- a/stdlib/syscall/go1_18_syscall_linux_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_linux_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_android_arm.go b/stdlib/syscall/go1_20_syscall_linux_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_android_arm.go
rename to stdlib/syscall/go1_20_syscall_linux_arm.go
index 5202bfcfc..688d116dd 100644
--- a/stdlib/syscall/go1_18_syscall_android_arm.go
+++ b/stdlib/syscall/go1_20_syscall_linux_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -199,18 +199,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_android_arm64.go b/stdlib/syscall/go1_20_syscall_linux_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_android_arm64.go
rename to stdlib/syscall/go1_20_syscall_linux_arm64.go
index 58e02d0f7..a282f8d0a 100644
--- a/stdlib/syscall/go1_18_syscall_android_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_linux_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -210,18 +210,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_20_syscall_linux_loong64.go b/stdlib/syscall/go1_20_syscall_linux_loong64.go
new file mode 100644
index 000000000..127b07ec3
--- /dev/null
+++ b/stdlib/syscall/go1_20_syscall_linux_loong64.go
@@ -0,0 +1,2695 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package syscall
+
+import (
+	"go/constant"
+	"go/token"
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AF_ALG":                            reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"AF_APPLETALK":                      reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"AF_ASH":                            reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"AF_ATMPVC":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"AF_ATMSVC":                         reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"AF_AX25":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"AF_BLUETOOTH":                      reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"AF_BRIDGE":                         reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"AF_CAIF":                           reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"AF_CAN":                            reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"AF_DECnet":                         reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"AF_ECONET":                         reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"AF_FILE":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"AF_IB":                             reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"AF_IEEE802154":                     reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"AF_INET":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"AF_INET6":                          reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"AF_IPX":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"AF_IRDA":                           reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"AF_ISDN":                           reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"AF_IUCV":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"AF_KCM":                            reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"AF_KEY":                            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"AF_LLC":                            reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"AF_LOCAL":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"AF_MAX":                            reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"AF_MCTP":                           reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"AF_MPLS":                           reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"AF_NETBEUI":                        reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"AF_NETLINK":                        reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"AF_NETROM":                         reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"AF_NFC":                            reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"AF_PACKET":                         reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"AF_PHONET":                         reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"AF_PPPOX":                          reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"AF_QIPCRTR":                        reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"AF_RDS":                            reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"AF_ROSE":                           reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"AF_ROUTE":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"AF_RXRPC":                          reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"AF_SECURITY":                       reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"AF_SMC":                            reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"AF_SNA":                            reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"AF_TIPC":                           reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"AF_UNIX":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"AF_UNSPEC":                         reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"AF_VSOCK":                          reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"AF_WANPIPE":                        reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"AF_X25":                            reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"AF_XDP":                            reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"ARPHRD_6LOWPAN":                    reflect.ValueOf(constant.MakeFromLiteral("825", token.INT, 0)),
+		"ARPHRD_ADAPT":                      reflect.ValueOf(constant.MakeFromLiteral("264", token.INT, 0)),
+		"ARPHRD_APPLETLK":                   reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"ARPHRD_ARCNET":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"ARPHRD_ASH":                        reflect.ValueOf(constant.MakeFromLiteral("781", token.INT, 0)),
+		"ARPHRD_ATM":                        reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"ARPHRD_AX25":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"ARPHRD_BIF":                        reflect.ValueOf(constant.MakeFromLiteral("775", token.INT, 0)),
+		"ARPHRD_CAIF":                       reflect.ValueOf(constant.MakeFromLiteral("822", token.INT, 0)),
+		"ARPHRD_CAN":                        reflect.ValueOf(constant.MakeFromLiteral("280", token.INT, 0)),
+		"ARPHRD_CHAOS":                      reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"ARPHRD_CISCO":                      reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
+		"ARPHRD_CSLIP":                      reflect.ValueOf(constant.MakeFromLiteral("257", token.INT, 0)),
+		"ARPHRD_CSLIP6":                     reflect.ValueOf(constant.MakeFromLiteral("259", token.INT, 0)),
+		"ARPHRD_DDCMP":                      reflect.ValueOf(constant.MakeFromLiteral("517", token.INT, 0)),
+		"ARPHRD_DLCI":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"ARPHRD_ECONET":                     reflect.ValueOf(constant.MakeFromLiteral("782", token.INT, 0)),
+		"ARPHRD_EETHER":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ARPHRD_ETHER":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ARPHRD_EUI64":                      reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"ARPHRD_FCAL":                       reflect.ValueOf(constant.MakeFromLiteral("785", token.INT, 0)),
+		"ARPHRD_FCFABRIC":                   reflect.ValueOf(constant.MakeFromLiteral("787", token.INT, 0)),
+		"ARPHRD_FCPL":                       reflect.ValueOf(constant.MakeFromLiteral("786", token.INT, 0)),
+		"ARPHRD_FCPP":                       reflect.ValueOf(constant.MakeFromLiteral("784", token.INT, 0)),
+		"ARPHRD_FDDI":                       reflect.ValueOf(constant.MakeFromLiteral("774", token.INT, 0)),
+		"ARPHRD_FRAD":                       reflect.ValueOf(constant.MakeFromLiteral("770", token.INT, 0)),
+		"ARPHRD_HDLC":                       reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
+		"ARPHRD_HIPPI":                      reflect.ValueOf(constant.MakeFromLiteral("780", token.INT, 0)),
+		"ARPHRD_HWX25":                      reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
+		"ARPHRD_IEEE1394":                   reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"ARPHRD_IEEE802":                    reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"ARPHRD_IEEE80211":                  reflect.ValueOf(constant.MakeFromLiteral("801", token.INT, 0)),
+		"ARPHRD_IEEE80211_PRISM":            reflect.ValueOf(constant.MakeFromLiteral("802", token.INT, 0)),
+		"ARPHRD_IEEE80211_RADIOTAP":         reflect.ValueOf(constant.MakeFromLiteral("803", token.INT, 0)),
+		"ARPHRD_IEEE802154":                 reflect.ValueOf(constant.MakeFromLiteral("804", token.INT, 0)),
+		"ARPHRD_IEEE802154_MONITOR":         reflect.ValueOf(constant.MakeFromLiteral("805", token.INT, 0)),
+		"ARPHRD_IEEE802_TR":                 reflect.ValueOf(constant.MakeFromLiteral("800", token.INT, 0)),
+		"ARPHRD_INFINIBAND":                 reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"ARPHRD_IP6GRE":                     reflect.ValueOf(constant.MakeFromLiteral("823", token.INT, 0)),
+		"ARPHRD_IPDDP":                      reflect.ValueOf(constant.MakeFromLiteral("777", token.INT, 0)),
+		"ARPHRD_IPGRE":                      reflect.ValueOf(constant.MakeFromLiteral("778", token.INT, 0)),
+		"ARPHRD_IRDA":                       reflect.ValueOf(constant.MakeFromLiteral("783", token.INT, 0)),
+		"ARPHRD_LAPB":                       reflect.ValueOf(constant.MakeFromLiteral("516", token.INT, 0)),
+		"ARPHRD_LOCALTLK":                   reflect.ValueOf(constant.MakeFromLiteral("773", token.INT, 0)),
+		"ARPHRD_LOOPBACK":                   reflect.ValueOf(constant.MakeFromLiteral("772", token.INT, 0)),
+		"ARPHRD_MCTP":                       reflect.ValueOf(constant.MakeFromLiteral("290", token.INT, 0)),
+		"ARPHRD_METRICOM":                   reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"ARPHRD_NETLINK":                    reflect.ValueOf(constant.MakeFromLiteral("824", token.INT, 0)),
+		"ARPHRD_NETROM":                     reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"ARPHRD_NONE":                       reflect.ValueOf(constant.MakeFromLiteral("65534", token.INT, 0)),
+		"ARPHRD_PHONET":                     reflect.ValueOf(constant.MakeFromLiteral("820", token.INT, 0)),
+		"ARPHRD_PHONET_PIPE":                reflect.ValueOf(constant.MakeFromLiteral("821", token.INT, 0)),
+		"ARPHRD_PIMREG":                     reflect.ValueOf(constant.MakeFromLiteral("779", token.INT, 0)),
+		"ARPHRD_PPP":                        reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"ARPHRD_PRONET":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"ARPHRD_RAWHDLC":                    reflect.ValueOf(constant.MakeFromLiteral("518", token.INT, 0)),
+		"ARPHRD_RAWIP":                      reflect.ValueOf(constant.MakeFromLiteral("519", token.INT, 0)),
+		"ARPHRD_ROSE":                       reflect.ValueOf(constant.MakeFromLiteral("270", token.INT, 0)),
+		"ARPHRD_RSRVD":                      reflect.ValueOf(constant.MakeFromLiteral("260", token.INT, 0)),
+		"ARPHRD_SIT":                        reflect.ValueOf(constant.MakeFromLiteral("776", token.INT, 0)),
+		"ARPHRD_SKIP":                       reflect.ValueOf(constant.MakeFromLiteral("771", token.INT, 0)),
+		"ARPHRD_SLIP":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"ARPHRD_SLIP6":                      reflect.ValueOf(constant.MakeFromLiteral("258", token.INT, 0)),
+		"ARPHRD_TUNNEL":                     reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"ARPHRD_TUNNEL6":                    reflect.ValueOf(constant.MakeFromLiteral("769", token.INT, 0)),
+		"ARPHRD_VOID":                       reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"ARPHRD_VSOCKMON":                   reflect.ValueOf(constant.MakeFromLiteral("826", token.INT, 0)),
+		"ARPHRD_X25":                        reflect.ValueOf(constant.MakeFromLiteral("271", token.INT, 0)),
+		"Accept":                            reflect.ValueOf(syscall.Accept),
+		"Accept4":                           reflect.ValueOf(syscall.Accept4),
+		"Access":                            reflect.ValueOf(syscall.Access),
+		"Acct":                              reflect.ValueOf(syscall.Acct),
+		"Adjtimex":                          reflect.ValueOf(syscall.Adjtimex),
+		"AttachLsf":                         reflect.ValueOf(syscall.AttachLsf),
+		"B0":                                reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"B1000000":                          reflect.ValueOf(constant.MakeFromLiteral("4104", token.INT, 0)),
+		"B110":                              reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"B115200":                           reflect.ValueOf(constant.MakeFromLiteral("4098", token.INT, 0)),
+		"B1152000":                          reflect.ValueOf(constant.MakeFromLiteral("4105", token.INT, 0)),
+		"B1200":                             reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"B134":                              reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"B150":                              reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"B1500000":                          reflect.ValueOf(constant.MakeFromLiteral("4106", token.INT, 0)),
+		"B1800":                             reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"B19200":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"B200":                              reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"B2000000":                          reflect.ValueOf(constant.MakeFromLiteral("4107", token.INT, 0)),
+		"B230400":                           reflect.ValueOf(constant.MakeFromLiteral("4099", token.INT, 0)),
+		"B2400":                             reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"B2500000":                          reflect.ValueOf(constant.MakeFromLiteral("4108", token.INT, 0)),
+		"B300":                              reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"B3000000":                          reflect.ValueOf(constant.MakeFromLiteral("4109", token.INT, 0)),
+		"B3500000":                          reflect.ValueOf(constant.MakeFromLiteral("4110", token.INT, 0)),
+		"B38400":                            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"B4000000":                          reflect.ValueOf(constant.MakeFromLiteral("4111", token.INT, 0)),
+		"B460800":                           reflect.ValueOf(constant.MakeFromLiteral("4100", token.INT, 0)),
+		"B4800":                             reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"B50":                               reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"B500000":                           reflect.ValueOf(constant.MakeFromLiteral("4101", token.INT, 0)),
+		"B57600":                            reflect.ValueOf(constant.MakeFromLiteral("4097", token.INT, 0)),
+		"B576000":                           reflect.ValueOf(constant.MakeFromLiteral("4102", token.INT, 0)),
+		"B600":                              reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"B75":                               reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"B921600":                           reflect.ValueOf(constant.MakeFromLiteral("4103", token.INT, 0)),
+		"B9600":                             reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"BPF_A":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_ABS":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_ADD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_ALU":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"BPF_AND":                           reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"BPF_B":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_DIV":                           reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"BPF_H":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"BPF_IMM":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_IND":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_JA":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_JEQ":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_JGE":                           reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"BPF_JGT":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_JMP":                           reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"BPF_JSET":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_K":                             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_LD":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_LDX":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_LEN":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_LL_OFF":                        reflect.ValueOf(constant.MakeFromLiteral("-2097152", token.INT, 0)),
+		"BPF_LSH":                           reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"BPF_MAJOR_VERSION":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_MAXINSNS":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"BPF_MEM":                           reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"BPF_MEMWORDS":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_MINOR_VERSION":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"BPF_MISC":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"BPF_MOD":                           reflect.ValueOf(constant.MakeFromLiteral("144", token.INT, 0)),
+		"BPF_MSH":                           reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"BPF_MUL":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"BPF_NEG":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_NET_OFF":                       reflect.ValueOf(constant.MakeFromLiteral("-1048576", token.INT, 0)),
+		"BPF_OR":                            reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"BPF_RET":                           reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"BPF_RSH":                           reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"BPF_ST":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"BPF_STX":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"BPF_SUB":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"BPF_TAX":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_TXA":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"BPF_W":                             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"BPF_X":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"BPF_XOR":                           reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"BRKINT":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"Bind":                              reflect.ValueOf(syscall.Bind),
+		"BindToDevice":                      reflect.ValueOf(syscall.BindToDevice),
+		"BytePtrFromString":                 reflect.ValueOf(syscall.BytePtrFromString),
+		"ByteSliceFromString":               reflect.ValueOf(syscall.ByteSliceFromString),
+		"CFLUSH":                            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"CLOCAL":                            reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"CLONE_ARGS_SIZE_VER0":              reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"CLONE_ARGS_SIZE_VER1":              reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"CLONE_ARGS_SIZE_VER2":              reflect.ValueOf(constant.MakeFromLiteral("88", token.INT, 0)),
+		"CLONE_CHILD_CLEARTID":              reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"CLONE_CHILD_SETTID":                reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":               reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
+		"CLONE_DETACHED":                    reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"CLONE_FILES":                       reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"CLONE_FS":                          reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                 reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
+		"CLONE_IO":                          reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                   reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"CLONE_NEWIPC":                      reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
+		"CLONE_NEWNET":                      reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"CLONE_NEWNS":                       reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"CLONE_NEWPID":                      reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                     reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"CLONE_NEWUSER":                     reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"CLONE_NEWUTS":                      reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
+		"CLONE_PARENT":                      reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"CLONE_PARENT_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                       reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"CLONE_PTRACE":                      reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"CLONE_SETTLS":                      reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"CLONE_SIGHAND":                     reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"CLONE_SYSVSEM":                     reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"CLONE_THREAD":                      reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"CLONE_UNTRACED":                    reflect.ValueOf(constant.MakeFromLiteral("8388608", token.INT, 0)),
+		"CLONE_VFORK":                       reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"CLONE_VM":                          reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"CREAD":                             reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"CS5":                               reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"CS6":                               reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"CS7":                               reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"CS8":                               reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"CSIGNAL":                           reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"CSIZE":                             reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"CSTART":                            reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"CSTATUS":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"CSTOP":                             reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"CSTOPB":                            reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"CSUSP":                             reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"Chdir":                             reflect.ValueOf(syscall.Chdir),
+		"Chmod":                             reflect.ValueOf(syscall.Chmod),
+		"Chown":                             reflect.ValueOf(syscall.Chown),
+		"Chroot":                            reflect.ValueOf(syscall.Chroot),
+		"Clearenv":                          reflect.ValueOf(syscall.Clearenv),
+		"Close":                             reflect.ValueOf(syscall.Close),
+		"CloseOnExec":                       reflect.ValueOf(syscall.CloseOnExec),
+		"CmsgLen":                           reflect.ValueOf(syscall.CmsgLen),
+		"CmsgSpace":                         reflect.ValueOf(syscall.CmsgSpace),
+		"Connect":                           reflect.ValueOf(syscall.Connect),
+		"Creat":                             reflect.ValueOf(syscall.Creat),
+		"DT_BLK":                            reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"DT_CHR":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"DT_DIR":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"DT_FIFO":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"DT_LNK":                            reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"DT_REG":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"DT_SOCK":                           reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"DT_UNKNOWN":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"DT_WHT":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"DetachLsf":                         reflect.ValueOf(syscall.DetachLsf),
+		"Dup":                               reflect.ValueOf(syscall.Dup),
+		"Dup3":                              reflect.ValueOf(syscall.Dup3),
+		"E2BIG":                             reflect.ValueOf(syscall.E2BIG),
+		"EACCES":                            reflect.ValueOf(syscall.EACCES),
+		"EADDRINUSE":                        reflect.ValueOf(syscall.EADDRINUSE),
+		"EADDRNOTAVAIL":                     reflect.ValueOf(syscall.EADDRNOTAVAIL),
+		"EADV":                              reflect.ValueOf(syscall.EADV),
+		"EAFNOSUPPORT":                      reflect.ValueOf(syscall.EAFNOSUPPORT),
+		"EAGAIN":                            reflect.ValueOf(syscall.EAGAIN),
+		"EALREADY":                          reflect.ValueOf(syscall.EALREADY),
+		"EBADE":                             reflect.ValueOf(syscall.EBADE),
+		"EBADF":                             reflect.ValueOf(syscall.EBADF),
+		"EBADFD":                            reflect.ValueOf(syscall.EBADFD),
+		"EBADMSG":                           reflect.ValueOf(syscall.EBADMSG),
+		"EBADR":                             reflect.ValueOf(syscall.EBADR),
+		"EBADRQC":                           reflect.ValueOf(syscall.EBADRQC),
+		"EBADSLT":                           reflect.ValueOf(syscall.EBADSLT),
+		"EBFONT":                            reflect.ValueOf(syscall.EBFONT),
+		"EBUSY":                             reflect.ValueOf(syscall.EBUSY),
+		"ECANCELED":                         reflect.ValueOf(syscall.ECANCELED),
+		"ECHILD":                            reflect.ValueOf(syscall.ECHILD),
+		"ECHO":                              reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"ECHOCTL":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"ECHOE":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"ECHOK":                             reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"ECHOKE":                            reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"ECHONL":                            reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"ECHOPRT":                           reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"ECHRNG":                            reflect.ValueOf(syscall.ECHRNG),
+		"ECOMM":                             reflect.ValueOf(syscall.ECOMM),
+		"ECONNABORTED":                      reflect.ValueOf(syscall.ECONNABORTED),
+		"ECONNREFUSED":                      reflect.ValueOf(syscall.ECONNREFUSED),
+		"ECONNRESET":                        reflect.ValueOf(syscall.ECONNRESET),
+		"EDEADLK":                           reflect.ValueOf(syscall.EDEADLK),
+		"EDEADLOCK":                         reflect.ValueOf(syscall.EDEADLOCK),
+		"EDESTADDRREQ":                      reflect.ValueOf(syscall.EDESTADDRREQ),
+		"EDOM":                              reflect.ValueOf(syscall.EDOM),
+		"EDOTDOT":                           reflect.ValueOf(syscall.EDOTDOT),
+		"EDQUOT":                            reflect.ValueOf(syscall.EDQUOT),
+		"EEXIST":                            reflect.ValueOf(syscall.EEXIST),
+		"EFAULT":                            reflect.ValueOf(syscall.EFAULT),
+		"EFBIG":                             reflect.ValueOf(syscall.EFBIG),
+		"EHOSTDOWN":                         reflect.ValueOf(syscall.EHOSTDOWN),
+		"EHOSTUNREACH":                      reflect.ValueOf(syscall.EHOSTUNREACH),
+		"EHWPOISON":                         reflect.ValueOf(syscall.EHWPOISON),
+		"EIDRM":                             reflect.ValueOf(syscall.EIDRM),
+		"EILSEQ":                            reflect.ValueOf(syscall.EILSEQ),
+		"EINPROGRESS":                       reflect.ValueOf(syscall.EINPROGRESS),
+		"EINTR":                             reflect.ValueOf(syscall.EINTR),
+		"EINVAL":                            reflect.ValueOf(syscall.EINVAL),
+		"EIO":                               reflect.ValueOf(syscall.EIO),
+		"EISCONN":                           reflect.ValueOf(syscall.EISCONN),
+		"EISDIR":                            reflect.ValueOf(syscall.EISDIR),
+		"EISNAM":                            reflect.ValueOf(syscall.EISNAM),
+		"EKEYEXPIRED":                       reflect.ValueOf(syscall.EKEYEXPIRED),
+		"EKEYREJECTED":                      reflect.ValueOf(syscall.EKEYREJECTED),
+		"EKEYREVOKED":                       reflect.ValueOf(syscall.EKEYREVOKED),
+		"EL2HLT":                            reflect.ValueOf(syscall.EL2HLT),
+		"EL2NSYNC":                          reflect.ValueOf(syscall.EL2NSYNC),
+		"EL3HLT":                            reflect.ValueOf(syscall.EL3HLT),
+		"EL3RST":                            reflect.ValueOf(syscall.EL3RST),
+		"ELIBACC":                           reflect.ValueOf(syscall.ELIBACC),
+		"ELIBBAD":                           reflect.ValueOf(syscall.ELIBBAD),
+		"ELIBEXEC":                          reflect.ValueOf(syscall.ELIBEXEC),
+		"ELIBMAX":                           reflect.ValueOf(syscall.ELIBMAX),
+		"ELIBSCN":                           reflect.ValueOf(syscall.ELIBSCN),
+		"ELNRNG":                            reflect.ValueOf(syscall.ELNRNG),
+		"ELOOP":                             reflect.ValueOf(syscall.ELOOP),
+		"EMEDIUMTYPE":                       reflect.ValueOf(syscall.EMEDIUMTYPE),
+		"EMFILE":                            reflect.ValueOf(syscall.EMFILE),
+		"EMLINK":                            reflect.ValueOf(syscall.EMLINK),
+		"EMSGSIZE":                          reflect.ValueOf(syscall.EMSGSIZE),
+		"EMULTIHOP":                         reflect.ValueOf(syscall.EMULTIHOP),
+		"ENAMETOOLONG":                      reflect.ValueOf(syscall.ENAMETOOLONG),
+		"ENAVAIL":                           reflect.ValueOf(syscall.ENAVAIL),
+		"ENCODING_DEFAULT":                  reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"ENCODING_FM_MARK":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"ENCODING_FM_SPACE":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"ENCODING_MANCHESTER":               reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"ENCODING_NRZ":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ENCODING_NRZI":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ENETDOWN":                          reflect.ValueOf(syscall.ENETDOWN),
+		"ENETRESET":                         reflect.ValueOf(syscall.ENETRESET),
+		"ENETUNREACH":                       reflect.ValueOf(syscall.ENETUNREACH),
+		"ENFILE":                            reflect.ValueOf(syscall.ENFILE),
+		"ENOANO":                            reflect.ValueOf(syscall.ENOANO),
+		"ENOBUFS":                           reflect.ValueOf(syscall.ENOBUFS),
+		"ENOCSI":                            reflect.ValueOf(syscall.ENOCSI),
+		"ENODATA":                           reflect.ValueOf(syscall.ENODATA),
+		"ENODEV":                            reflect.ValueOf(syscall.ENODEV),
+		"ENOENT":                            reflect.ValueOf(syscall.ENOENT),
+		"ENOEXEC":                           reflect.ValueOf(syscall.ENOEXEC),
+		"ENOKEY":                            reflect.ValueOf(syscall.ENOKEY),
+		"ENOLCK":                            reflect.ValueOf(syscall.ENOLCK),
+		"ENOLINK":                           reflect.ValueOf(syscall.ENOLINK),
+		"ENOMEDIUM":                         reflect.ValueOf(syscall.ENOMEDIUM),
+		"ENOMEM":                            reflect.ValueOf(syscall.ENOMEM),
+		"ENOMSG":                            reflect.ValueOf(syscall.ENOMSG),
+		"ENONET":                            reflect.ValueOf(syscall.ENONET),
+		"ENOPKG":                            reflect.ValueOf(syscall.ENOPKG),
+		"ENOPROTOOPT":                       reflect.ValueOf(syscall.ENOPROTOOPT),
+		"ENOSPC":                            reflect.ValueOf(syscall.ENOSPC),
+		"ENOSR":                             reflect.ValueOf(syscall.ENOSR),
+		"ENOSTR":                            reflect.ValueOf(syscall.ENOSTR),
+		"ENOSYS":                            reflect.ValueOf(syscall.ENOSYS),
+		"ENOTBLK":                           reflect.ValueOf(syscall.ENOTBLK),
+		"ENOTCONN":                          reflect.ValueOf(syscall.ENOTCONN),
+		"ENOTDIR":                           reflect.ValueOf(syscall.ENOTDIR),
+		"ENOTEMPTY":                         reflect.ValueOf(syscall.ENOTEMPTY),
+		"ENOTNAM":                           reflect.ValueOf(syscall.ENOTNAM),
+		"ENOTRECOVERABLE":                   reflect.ValueOf(syscall.ENOTRECOVERABLE),
+		"ENOTSOCK":                          reflect.ValueOf(syscall.ENOTSOCK),
+		"ENOTSUP":                           reflect.ValueOf(syscall.ENOTSUP),
+		"ENOTTY":                            reflect.ValueOf(syscall.ENOTTY),
+		"ENOTUNIQ":                          reflect.ValueOf(syscall.ENOTUNIQ),
+		"ENXIO":                             reflect.ValueOf(syscall.ENXIO),
+		"EOPNOTSUPP":                        reflect.ValueOf(syscall.EOPNOTSUPP),
+		"EOVERFLOW":                         reflect.ValueOf(syscall.EOVERFLOW),
+		"EOWNERDEAD":                        reflect.ValueOf(syscall.EOWNERDEAD),
+		"EPERM":                             reflect.ValueOf(syscall.EPERM),
+		"EPFNOSUPPORT":                      reflect.ValueOf(syscall.EPFNOSUPPORT),
+		"EPIPE":                             reflect.ValueOf(syscall.EPIPE),
+		"EPOLLERR":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"EPOLLET":                           reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"EPOLLEXCLUSIVE":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"EPOLLHUP":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"EPOLLIN":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"EPOLLMSG":                          reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"EPOLLONESHOT":                      reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"EPOLLOUT":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"EPOLLPRI":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"EPOLLRDBAND":                       reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"EPOLLRDHUP":                        reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"EPOLLRDNORM":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"EPOLLWAKEUP":                       reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"EPOLLWRBAND":                       reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"EPOLLWRNORM":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"EPOLL_CLOEXEC":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"EPOLL_CTL_ADD":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"EPOLL_CTL_DEL":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"EPOLL_CTL_MOD":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"EPROTO":                            reflect.ValueOf(syscall.EPROTO),
+		"EPROTONOSUPPORT":                   reflect.ValueOf(syscall.EPROTONOSUPPORT),
+		"EPROTOTYPE":                        reflect.ValueOf(syscall.EPROTOTYPE),
+		"ERANGE":                            reflect.ValueOf(syscall.ERANGE),
+		"EREMCHG":                           reflect.ValueOf(syscall.EREMCHG),
+		"EREMOTE":                           reflect.ValueOf(syscall.EREMOTE),
+		"EREMOTEIO":                         reflect.ValueOf(syscall.EREMOTEIO),
+		"ERESTART":                          reflect.ValueOf(syscall.ERESTART),
+		"ERFKILL":                           reflect.ValueOf(syscall.ERFKILL),
+		"EROFS":                             reflect.ValueOf(syscall.EROFS),
+		"ESHUTDOWN":                         reflect.ValueOf(syscall.ESHUTDOWN),
+		"ESOCKTNOSUPPORT":                   reflect.ValueOf(syscall.ESOCKTNOSUPPORT),
+		"ESPIPE":                            reflect.ValueOf(syscall.ESPIPE),
+		"ESRCH":                             reflect.ValueOf(syscall.ESRCH),
+		"ESRMNT":                            reflect.ValueOf(syscall.ESRMNT),
+		"ESTALE":                            reflect.ValueOf(syscall.ESTALE),
+		"ESTRPIPE":                          reflect.ValueOf(syscall.ESTRPIPE),
+		"ETH_P_1588":                        reflect.ValueOf(constant.MakeFromLiteral("35063", token.INT, 0)),
+		"ETH_P_8021AD":                      reflect.ValueOf(constant.MakeFromLiteral("34984", token.INT, 0)),
+		"ETH_P_8021AH":                      reflect.ValueOf(constant.MakeFromLiteral("35047", token.INT, 0)),
+		"ETH_P_8021Q":                       reflect.ValueOf(constant.MakeFromLiteral("33024", token.INT, 0)),
+		"ETH_P_80221":                       reflect.ValueOf(constant.MakeFromLiteral("35095", token.INT, 0)),
+		"ETH_P_802_2":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"ETH_P_802_3":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ETH_P_802_3_MIN":                   reflect.ValueOf(constant.MakeFromLiteral("1536", token.INT, 0)),
+		"ETH_P_802_EX1":                     reflect.ValueOf(constant.MakeFromLiteral("34997", token.INT, 0)),
+		"ETH_P_AARP":                        reflect.ValueOf(constant.MakeFromLiteral("33011", token.INT, 0)),
+		"ETH_P_AF_IUCV":                     reflect.ValueOf(constant.MakeFromLiteral("64507", token.INT, 0)),
+		"ETH_P_ALL":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"ETH_P_AOE":                         reflect.ValueOf(constant.MakeFromLiteral("34978", token.INT, 0)),
+		"ETH_P_ARCNET":                      reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"ETH_P_ARP":                         reflect.ValueOf(constant.MakeFromLiteral("2054", token.INT, 0)),
+		"ETH_P_ATALK":                       reflect.ValueOf(constant.MakeFromLiteral("32923", token.INT, 0)),
+		"ETH_P_ATMFATE":                     reflect.ValueOf(constant.MakeFromLiteral("34948", token.INT, 0)),
+		"ETH_P_ATMMPOA":                     reflect.ValueOf(constant.MakeFromLiteral("34892", token.INT, 0)),
+		"ETH_P_AX25":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ETH_P_BATMAN":                      reflect.ValueOf(constant.MakeFromLiteral("17157", token.INT, 0)),
+		"ETH_P_BPQ":                         reflect.ValueOf(constant.MakeFromLiteral("2303", token.INT, 0)),
+		"ETH_P_CAIF":                        reflect.ValueOf(constant.MakeFromLiteral("247", token.INT, 0)),
+		"ETH_P_CAN":                         reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"ETH_P_CANFD":                       reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"ETH_P_CFM":                         reflect.ValueOf(constant.MakeFromLiteral("35074", token.INT, 0)),
+		"ETH_P_CONTROL":                     reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"ETH_P_CUST":                        reflect.ValueOf(constant.MakeFromLiteral("24582", token.INT, 0)),
+		"ETH_P_DDCMP":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"ETH_P_DEC":                         reflect.ValueOf(constant.MakeFromLiteral("24576", token.INT, 0)),
+		"ETH_P_DIAG":                        reflect.ValueOf(constant.MakeFromLiteral("24581", token.INT, 0)),
+		"ETH_P_DNA_DL":                      reflect.ValueOf(constant.MakeFromLiteral("24577", token.INT, 0)),
+		"ETH_P_DNA_RC":                      reflect.ValueOf(constant.MakeFromLiteral("24578", token.INT, 0)),
+		"ETH_P_DNA_RT":                      reflect.ValueOf(constant.MakeFromLiteral("24579", token.INT, 0)),
+		"ETH_P_DSA":                         reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"ETH_P_DSA_8021Q":                   reflect.ValueOf(constant.MakeFromLiteral("56027", token.INT, 0)),
+		"ETH_P_ECONET":                      reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"ETH_P_EDSA":                        reflect.ValueOf(constant.MakeFromLiteral("56026", token.INT, 0)),
+		"ETH_P_ERSPAN":                      reflect.ValueOf(constant.MakeFromLiteral("35006", token.INT, 0)),
+		"ETH_P_ERSPAN2":                     reflect.ValueOf(constant.MakeFromLiteral("8939", token.INT, 0)),
+		"ETH_P_FCOE":                        reflect.ValueOf(constant.MakeFromLiteral("35078", token.INT, 0)),
+		"ETH_P_FIP":                         reflect.ValueOf(constant.MakeFromLiteral("35092", token.INT, 0)),
+		"ETH_P_HDLC":                        reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"ETH_P_HSR":                         reflect.ValueOf(constant.MakeFromLiteral("35119", token.INT, 0)),
+		"ETH_P_IBOE":                        reflect.ValueOf(constant.MakeFromLiteral("35093", token.INT, 0)),
+		"ETH_P_IEEE802154":                  reflect.ValueOf(constant.MakeFromLiteral("246", token.INT, 0)),
+		"ETH_P_IEEEPUP":                     reflect.ValueOf(constant.MakeFromLiteral("2560", token.INT, 0)),
+		"ETH_P_IEEEPUPAT":                   reflect.ValueOf(constant.MakeFromLiteral("2561", token.INT, 0)),
+		"ETH_P_IFE":                         reflect.ValueOf(constant.MakeFromLiteral("60734", token.INT, 0)),
+		"ETH_P_IP":                          reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"ETH_P_IPV6":                        reflect.ValueOf(constant.MakeFromLiteral("34525", token.INT, 0)),
+		"ETH_P_IPX":                         reflect.ValueOf(constant.MakeFromLiteral("33079", token.INT, 0)),
+		"ETH_P_IRDA":                        reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"ETH_P_LAT":                         reflect.ValueOf(constant.MakeFromLiteral("24580", token.INT, 0)),
+		"ETH_P_LINK_CTL":                    reflect.ValueOf(constant.MakeFromLiteral("34924", token.INT, 0)),
+		"ETH_P_LLDP":                        reflect.ValueOf(constant.MakeFromLiteral("35020", token.INT, 0)),
+		"ETH_P_LOCALTALK":                   reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"ETH_P_LOOP":                        reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"ETH_P_LOOPBACK":                    reflect.ValueOf(constant.MakeFromLiteral("36864", token.INT, 0)),
+		"ETH_P_MACSEC":                      reflect.ValueOf(constant.MakeFromLiteral("35045", token.INT, 0)),
+		"ETH_P_MAP":                         reflect.ValueOf(constant.MakeFromLiteral("249", token.INT, 0)),
+		"ETH_P_MCTP":                        reflect.ValueOf(constant.MakeFromLiteral("250", token.INT, 0)),
+		"ETH_P_MOBITEX":                     reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"ETH_P_MPLS_MC":                     reflect.ValueOf(constant.MakeFromLiteral("34888", token.INT, 0)),
+		"ETH_P_MPLS_UC":                     reflect.ValueOf(constant.MakeFromLiteral("34887", token.INT, 0)),
+		"ETH_P_MRP":                         reflect.ValueOf(constant.MakeFromLiteral("35043", token.INT, 0)),
+		"ETH_P_MVRP":                        reflect.ValueOf(constant.MakeFromLiteral("35061", token.INT, 0)),
+		"ETH_P_NCSI":                        reflect.ValueOf(constant.MakeFromLiteral("35064", token.INT, 0)),
+		"ETH_P_NSH":                         reflect.ValueOf(constant.MakeFromLiteral("35151", token.INT, 0)),
+		"ETH_P_PAE":                         reflect.ValueOf(constant.MakeFromLiteral("34958", token.INT, 0)),
+		"ETH_P_PAUSE":                       reflect.ValueOf(constant.MakeFromLiteral("34824", token.INT, 0)),
+		"ETH_P_PHONET":                      reflect.ValueOf(constant.MakeFromLiteral("245", token.INT, 0)),
+		"ETH_P_PPPTALK":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"ETH_P_PPP_DISC":                    reflect.ValueOf(constant.MakeFromLiteral("34915", token.INT, 0)),
+		"ETH_P_PPP_MP":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"ETH_P_PPP_SES":                     reflect.ValueOf(constant.MakeFromLiteral("34916", token.INT, 0)),
+		"ETH_P_PREAUTH":                     reflect.ValueOf(constant.MakeFromLiteral("35015", token.INT, 0)),
+		"ETH_P_PRP":                         reflect.ValueOf(constant.MakeFromLiteral("35067", token.INT, 0)),
+		"ETH_P_PUP":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"ETH_P_PUPAT":                       reflect.ValueOf(constant.MakeFromLiteral("513", token.INT, 0)),
+		"ETH_P_QINQ1":                       reflect.ValueOf(constant.MakeFromLiteral("37120", token.INT, 0)),
+		"ETH_P_QINQ2":                       reflect.ValueOf(constant.MakeFromLiteral("37376", token.INT, 0)),
+		"ETH_P_QINQ3":                       reflect.ValueOf(constant.MakeFromLiteral("37632", token.INT, 0)),
+		"ETH_P_RARP":                        reflect.ValueOf(constant.MakeFromLiteral("32821", token.INT, 0)),
+		"ETH_P_REALTEK":                     reflect.ValueOf(constant.MakeFromLiteral("34969", token.INT, 0)),
+		"ETH_P_SCA":                         reflect.ValueOf(constant.MakeFromLiteral("24583", token.INT, 0)),
+		"ETH_P_SLOW":                        reflect.ValueOf(constant.MakeFromLiteral("34825", token.INT, 0)),
+		"ETH_P_SNAP":                        reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"ETH_P_TDLS":                        reflect.ValueOf(constant.MakeFromLiteral("35085", token.INT, 0)),
+		"ETH_P_TEB":                         reflect.ValueOf(constant.MakeFromLiteral("25944", token.INT, 0)),
+		"ETH_P_TIPC":                        reflect.ValueOf(constant.MakeFromLiteral("35018", token.INT, 0)),
+		"ETH_P_TRAILER":                     reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"ETH_P_TR_802_2":                    reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"ETH_P_TSN":                         reflect.ValueOf(constant.MakeFromLiteral("8944", token.INT, 0)),
+		"ETH_P_WAN_PPP":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"ETH_P_WCCP":                        reflect.ValueOf(constant.MakeFromLiteral("34878", token.INT, 0)),
+		"ETH_P_X25":                         reflect.ValueOf(constant.MakeFromLiteral("2053", token.INT, 0)),
+		"ETH_P_XDSA":                        reflect.ValueOf(constant.MakeFromLiteral("248", token.INT, 0)),
+		"ETIME":                             reflect.ValueOf(syscall.ETIME),
+		"ETIMEDOUT":                         reflect.ValueOf(syscall.ETIMEDOUT),
+		"ETOOMANYREFS":                      reflect.ValueOf(syscall.ETOOMANYREFS),
+		"ETXTBSY":                           reflect.ValueOf(syscall.ETXTBSY),
+		"EUCLEAN":                           reflect.ValueOf(syscall.EUCLEAN),
+		"EUNATCH":                           reflect.ValueOf(syscall.EUNATCH),
+		"EUSERS":                            reflect.ValueOf(syscall.EUSERS),
+		"EWOULDBLOCK":                       reflect.ValueOf(syscall.EWOULDBLOCK),
+		"EXDEV":                             reflect.ValueOf(syscall.EXDEV),
+		"EXFULL":                            reflect.ValueOf(syscall.EXFULL),
+		"EXTA":                              reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"EXTB":                              reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"EXTPROC":                           reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"Environ":                           reflect.ValueOf(syscall.Environ),
+		"EpollCreate":                       reflect.ValueOf(syscall.EpollCreate),
+		"EpollCreate1":                      reflect.ValueOf(syscall.EpollCreate1),
+		"EpollCtl":                          reflect.ValueOf(syscall.EpollCtl),
+		"EpollWait":                         reflect.ValueOf(syscall.EpollWait),
+		"FD_CLOEXEC":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"FD_SETSIZE":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"FLUSHO":                            reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"F_ADD_SEALS":                       reflect.ValueOf(constant.MakeFromLiteral("1033", token.INT, 0)),
+		"F_DUPFD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_DUPFD_CLOEXEC":                   reflect.ValueOf(constant.MakeFromLiteral("1030", token.INT, 0)),
+		"F_EXLCK":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"F_GETFD":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"F_GETFL":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"F_GETLEASE":                        reflect.ValueOf(constant.MakeFromLiteral("1025", token.INT, 0)),
+		"F_GETLK":                           reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"F_GETLK64":                         reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"F_GETOWN":                          reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"F_GETOWN_EX":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"F_GETPIPE_SZ":                      reflect.ValueOf(constant.MakeFromLiteral("1032", token.INT, 0)),
+		"F_GETSIG":                          reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"F_GET_FILE_RW_HINT":                reflect.ValueOf(constant.MakeFromLiteral("1037", token.INT, 0)),
+		"F_GET_RW_HINT":                     reflect.ValueOf(constant.MakeFromLiteral("1035", token.INT, 0)),
+		"F_GET_SEALS":                       reflect.ValueOf(constant.MakeFromLiteral("1034", token.INT, 0)),
+		"F_LOCK":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"F_NOTIFY":                          reflect.ValueOf(constant.MakeFromLiteral("1026", token.INT, 0)),
+		"F_OFD_GETLK":                       reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"F_OFD_SETLK":                       reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"F_OFD_SETLKW":                      reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"F_OK":                              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_RDLCK":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_SEAL_FUTURE_WRITE":               reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"F_SEAL_GROW":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"F_SEAL_SEAL":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"F_SEAL_SHRINK":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_SEAL_WRITE":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"F_SETFD":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_SETFL":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"F_SETLEASE":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"F_SETLK":                           reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"F_SETLK64":                         reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"F_SETLKW":                          reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"F_SETLKW64":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"F_SETOWN":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"F_SETOWN_EX":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"F_SETPIPE_SZ":                      reflect.ValueOf(constant.MakeFromLiteral("1031", token.INT, 0)),
+		"F_SETSIG":                          reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"F_SET_FILE_RW_HINT":                reflect.ValueOf(constant.MakeFromLiteral("1038", token.INT, 0)),
+		"F_SET_RW_HINT":                     reflect.ValueOf(constant.MakeFromLiteral("1036", token.INT, 0)),
+		"F_SHLCK":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"F_TEST":                            reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"F_TLOCK":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_ULOCK":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"F_UNLCK":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"F_WRLCK":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"Faccessat":                         reflect.ValueOf(syscall.Faccessat),
+		"Fallocate":                         reflect.ValueOf(syscall.Fallocate),
+		"Fchdir":                            reflect.ValueOf(syscall.Fchdir),
+		"Fchmod":                            reflect.ValueOf(syscall.Fchmod),
+		"Fchmodat":                          reflect.ValueOf(syscall.Fchmodat),
+		"Fchown":                            reflect.ValueOf(syscall.Fchown),
+		"Fchownat":                          reflect.ValueOf(syscall.Fchownat),
+		"FcntlFlock":                        reflect.ValueOf(syscall.FcntlFlock),
+		"Fdatasync":                         reflect.ValueOf(syscall.Fdatasync),
+		"Flock":                             reflect.ValueOf(syscall.Flock),
+		"ForkLock":                          reflect.ValueOf(&syscall.ForkLock).Elem(),
+		"Fstat":                             reflect.ValueOf(syscall.Fstat),
+		"Fstatat":                           reflect.ValueOf(syscall.Fstatat),
+		"Fstatfs":                           reflect.ValueOf(syscall.Fstatfs),
+		"Fsync":                             reflect.ValueOf(syscall.Fsync),
+		"Ftruncate":                         reflect.ValueOf(syscall.Ftruncate),
+		"Futimes":                           reflect.ValueOf(syscall.Futimes),
+		"Futimesat":                         reflect.ValueOf(syscall.Futimesat),
+		"Getcwd":                            reflect.ValueOf(syscall.Getcwd),
+		"Getdents":                          reflect.ValueOf(syscall.Getdents),
+		"Getegid":                           reflect.ValueOf(syscall.Getegid),
+		"Getenv":                            reflect.ValueOf(syscall.Getenv),
+		"Geteuid":                           reflect.ValueOf(syscall.Geteuid),
+		"Getgid":                            reflect.ValueOf(syscall.Getgid),
+		"Getgroups":                         reflect.ValueOf(syscall.Getgroups),
+		"Getpagesize":                       reflect.ValueOf(syscall.Getpagesize),
+		"Getpeername":                       reflect.ValueOf(syscall.Getpeername),
+		"Getpgid":                           reflect.ValueOf(syscall.Getpgid),
+		"Getpgrp":                           reflect.ValueOf(syscall.Getpgrp),
+		"Getpid":                            reflect.ValueOf(syscall.Getpid),
+		"Getppid":                           reflect.ValueOf(syscall.Getppid),
+		"Getpriority":                       reflect.ValueOf(syscall.Getpriority),
+		"Getrlimit":                         reflect.ValueOf(syscall.Getrlimit),
+		"Getrusage":                         reflect.ValueOf(syscall.Getrusage),
+		"Getsockname":                       reflect.ValueOf(syscall.Getsockname),
+		"GetsockoptICMPv6Filter":            reflect.ValueOf(syscall.GetsockoptICMPv6Filter),
+		"GetsockoptIPMreq":                  reflect.ValueOf(syscall.GetsockoptIPMreq),
+		"GetsockoptIPMreqn":                 reflect.ValueOf(syscall.GetsockoptIPMreqn),
+		"GetsockoptIPv6MTUInfo":             reflect.ValueOf(syscall.GetsockoptIPv6MTUInfo),
+		"GetsockoptIPv6Mreq":                reflect.ValueOf(syscall.GetsockoptIPv6Mreq),
+		"GetsockoptInet4Addr":               reflect.ValueOf(syscall.GetsockoptInet4Addr),
+		"GetsockoptInt":                     reflect.ValueOf(syscall.GetsockoptInt),
+		"GetsockoptUcred":                   reflect.ValueOf(syscall.GetsockoptUcred),
+		"Gettid":                            reflect.ValueOf(syscall.Gettid),
+		"Gettimeofday":                      reflect.ValueOf(syscall.Gettimeofday),
+		"Getuid":                            reflect.ValueOf(syscall.Getuid),
+		"Getwd":                             reflect.ValueOf(syscall.Getwd),
+		"Getxattr":                          reflect.ValueOf(syscall.Getxattr),
+		"HUPCL":                             reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"ICANON":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ICMPV6_FILTER":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ICRNL":                             reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IEXTEN":                            reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IFA_ADDRESS":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFA_ANYCAST":                       reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IFA_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFA_CACHEINFO":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IFA_F_DADFAILED":                   reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IFA_F_DEPRECATED":                  reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IFA_F_HOMEADDRESS":                 reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFA_F_MANAGETEMPADDR":              reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IFA_F_MCAUTOJOIN":                  reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFA_F_NODAD":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFA_F_NOPREFIXROUTE":               reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IFA_F_OPTIMISTIC":                  reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFA_F_PERMANENT":                   reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IFA_F_SECONDARY":                   reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFA_F_STABLE_PRIVACY":              reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IFA_F_TEMPORARY":                   reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFA_F_TENTATIVE":                   reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IFA_LABEL":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IFA_LOCAL":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFA_MAX":                           reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IFA_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IFA_UNSPEC":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IFF_ALLMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IFF_ATTACH_QUEUE":                  reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IFF_AUTOMEDIA":                     reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IFF_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFF_DEBUG":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFF_DETACH_QUEUE":                  reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFF_DORMANT":                       reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"IFF_DYNAMIC":                       reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IFF_ECHO":                          reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"IFF_LOOPBACK":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IFF_LOWER_UP":                      reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"IFF_MASTER":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IFF_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IFF_MULTI_QUEUE":                   reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IFF_NAPI":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFF_NAPI_FRAGS":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IFF_NOARP":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IFF_NOFILTER":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IFF_NOTRAILERS":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IFF_NO_PI":                         reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IFF_ONE_QUEUE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IFF_PERSIST":                       reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IFF_POINTOPOINT":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFF_PORTSEL":                       reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IFF_PROMISC":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IFF_RUNNING":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IFF_SLAVE":                         reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IFF_TAP":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFF_TUN":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFF_TUN_EXCL":                      reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IFF_UP":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFF_VNET_HDR":                      reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IFF_VOLATILE":                      reflect.ValueOf(constant.MakeFromLiteral("461914", token.INT, 0)),
+		"IFLA_ADDRESS":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IFLA_BROADCAST":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IFLA_COST":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IFLA_IFALIAS":                      reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IFLA_IFNAME":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IFLA_LINK":                         reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IFLA_LINKINFO":                     reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IFLA_LINKMODE":                     reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IFLA_MAP":                          reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IFLA_MASTER":                       reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IFLA_MAX":                          reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IFLA_MTU":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IFLA_NET_NS_PID":                   reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IFLA_OPERSTATE":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IFLA_PRIORITY":                     reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IFLA_PROTINFO":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IFLA_QDISC":                        reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IFLA_STATS":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IFLA_TXQLEN":                       reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IFLA_UNSPEC":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IFLA_WEIGHT":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"IFLA_WIRELESS":                     reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IFNAMSIZ":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IGNBRK":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IGNCR":                             reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IGNPAR":                            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IMAXBEL":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"INLCR":                             reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"INPCK":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IN_ACCESS":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IN_ALL_EVENTS":                     reflect.ValueOf(constant.MakeFromLiteral("4095", token.INT, 0)),
+		"IN_ATTRIB":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IN_CLASSA_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("16777215", token.INT, 0)),
+		"IN_CLASSA_MAX":                     reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IN_CLASSA_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4278190080", token.INT, 0)),
+		"IN_CLASSA_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IN_CLASSB_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"IN_CLASSB_MAX":                     reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"IN_CLASSB_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4294901760", token.INT, 0)),
+		"IN_CLASSB_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IN_CLASSC_HOST":                    reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"IN_CLASSC_NET":                     reflect.ValueOf(constant.MakeFromLiteral("4294967040", token.INT, 0)),
+		"IN_CLASSC_NSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IN_CLOEXEC":                        reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"IN_CLOSE":                          reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IN_CLOSE_NOWRITE":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IN_CLOSE_WRITE":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IN_CREATE":                         reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"IN_DELETE":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IN_DELETE_SELF":                    reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"IN_DONT_FOLLOW":                    reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"IN_EXCL_UNLINK":                    reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
+		"IN_IGNORED":                        reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IN_ISDIR":                          reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"IN_LOOPBACKNET":                    reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"IN_MASK_ADD":                       reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"IN_MASK_CREATE":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"IN_MODIFY":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IN_MOVE":                           reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"IN_MOVED_FROM":                     reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"IN_MOVED_TO":                       reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"IN_MOVE_SELF":                      reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IN_NONBLOCK":                       reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IN_ONESHOT":                        reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"IN_ONLYDIR":                        reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"IN_OPEN":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IN_Q_OVERFLOW":                     reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IN_UNMOUNT":                        reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IPPROTO_AH":                        reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IPPROTO_BEETPH":                    reflect.ValueOf(constant.MakeFromLiteral("94", token.INT, 0)),
+		"IPPROTO_COMP":                      reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"IPPROTO_DCCP":                      reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"IPPROTO_DSTOPTS":                   reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"IPPROTO_EGP":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IPPROTO_ENCAP":                     reflect.ValueOf(constant.MakeFromLiteral("98", token.INT, 0)),
+		"IPPROTO_ESP":                       reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IPPROTO_ETHERNET":                  reflect.ValueOf(constant.MakeFromLiteral("143", token.INT, 0)),
+		"IPPROTO_FRAGMENT":                  reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"IPPROTO_GRE":                       reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"IPPROTO_HOPOPTS":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPPROTO_ICMP":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPPROTO_ICMPV6":                    reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IPPROTO_IDP":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IPPROTO_IGMP":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IPPROTO_IP":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPPROTO_IPIP":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPPROTO_IPV6":                      reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"IPPROTO_MH":                        reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"IPPROTO_MPLS":                      reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"IPPROTO_MPTCP":                     reflect.ValueOf(constant.MakeFromLiteral("262", token.INT, 0)),
+		"IPPROTO_MTP":                       reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"IPPROTO_NONE":                      reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IPPROTO_PIM":                       reflect.ValueOf(constant.MakeFromLiteral("103", token.INT, 0)),
+		"IPPROTO_PUP":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IPPROTO_RAW":                       reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"IPPROTO_ROUTING":                   reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"IPPROTO_RSVP":                      reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"IPPROTO_SCTP":                      reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"IPPROTO_TCP":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IPPROTO_TP":                        reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"IPPROTO_UDP":                       reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IPPROTO_UDPLITE":                   reflect.ValueOf(constant.MakeFromLiteral("136", token.INT, 0)),
+		"IPV6_2292DSTOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPV6_2292HOPLIMIT":                 reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IPV6_2292HOPOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IPV6_2292PKTINFO":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IPV6_2292PKTOPTIONS":               reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IPV6_2292RTHDR":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IPV6_ADDRFORM":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_ADDR_PREFERENCES":             reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"IPV6_ADD_MEMBERSHIP":               reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IPV6_AUTHHDR":                      reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IPV6_AUTOFLOWLABEL":                reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"IPV6_CHECKSUM":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IPV6_DONTFRAG":                     reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"IPV6_DROP_MEMBERSHIP":              reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IPV6_DSTOPTS":                      reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IPV6_FREEBIND":                     reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"IPV6_HDRINCL":                      reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"IPV6_HOPLIMIT":                     reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"IPV6_HOPOPTS":                      reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"IPV6_IPSEC_POLICY":                 reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"IPV6_JOIN_ANYCAST":                 reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"IPV6_JOIN_GROUP":                   reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IPV6_LEAVE_ANYCAST":                reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"IPV6_LEAVE_GROUP":                  reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IPV6_MINHOPCOUNT":                  reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"IPV6_MTU":                          reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IPV6_MTU_DISCOVER":                 reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"IPV6_MULTICAST_ALL":                reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"IPV6_MULTICAST_HOPS":               reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IPV6_MULTICAST_IF":                 reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"IPV6_MULTICAST_LOOP":               reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IPV6_NEXTHOP":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IPV6_ORIGDSTADDR":                  reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IPV6_PATHMTU":                      reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"IPV6_PKTINFO":                      reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IPV6_PMTUDISC_DO":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IPV6_PMTUDISC_DONT":                reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_PMTUDISC_INTERFACE":           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IPV6_PMTUDISC_OMIT":                reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IPV6_PMTUDISC_PROBE":               reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IPV6_PMTUDISC_WANT":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_RECVDSTOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"IPV6_RECVERR":                      reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"IPV6_RECVERR_RFC4884":              reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"IPV6_RECVFRAGSIZE":                 reflect.ValueOf(constant.MakeFromLiteral("77", token.INT, 0)),
+		"IPV6_RECVHOPLIMIT":                 reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"IPV6_RECVHOPOPTS":                  reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"IPV6_RECVORIGDSTADDR":              reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"IPV6_RECVPATHMTU":                  reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"IPV6_RECVPKTINFO":                  reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IPV6_RECVRTHDR":                    reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"IPV6_RECVTCLASS":                   reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"IPV6_ROUTER_ALERT":                 reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IPV6_ROUTER_ALERT_ISOLATE":         reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"IPV6_RTHDR":                        reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"IPV6_RTHDRDSTOPTS":                 reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"IPV6_RTHDR_LOOSE":                  reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_RTHDR_STRICT":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IPV6_RTHDR_TYPE_0":                 reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IPV6_RXDSTOPTS":                    reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"IPV6_RXHOPOPTS":                    reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"IPV6_TCLASS":                       reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"IPV6_TRANSPARENT":                  reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"IPV6_UNICAST_HOPS":                 reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IPV6_UNICAST_IF":                   reflect.ValueOf(constant.MakeFromLiteral("76", token.INT, 0)),
+		"IPV6_V6ONLY":                       reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"IPV6_XFRM_POLICY":                  reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"IP_ADD_MEMBERSHIP":                 reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"IP_ADD_SOURCE_MEMBERSHIP":          reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"IP_BIND_ADDRESS_NO_PORT":           reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"IP_BLOCK_SOURCE":                   reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"IP_CHECKSUM":                       reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"IP_DEFAULT_MULTICAST_LOOP":         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_DEFAULT_MULTICAST_TTL":          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_DF":                             reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IP_DROP_MEMBERSHIP":                reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"IP_DROP_SOURCE_MEMBERSHIP":         reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"IP_FREEBIND":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"IP_HDRINCL":                        reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IP_IPSEC_POLICY":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"IP_MAXPACKET":                      reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"IP_MAX_MEMBERSHIPS":                reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IP_MF":                             reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"IP_MINTTL":                         reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"IP_MSFILTER":                       reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"IP_MSS":                            reflect.ValueOf(constant.MakeFromLiteral("576", token.INT, 0)),
+		"IP_MTU":                            reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"IP_MTU_DISCOVER":                   reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IP_MULTICAST_ALL":                  reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"IP_MULTICAST_IF":                   reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IP_MULTICAST_LOOP":                 reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"IP_MULTICAST_TTL":                  reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"IP_NODEFRAG":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"IP_OFFMASK":                        reflect.ValueOf(constant.MakeFromLiteral("8191", token.INT, 0)),
+		"IP_OPTIONS":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IP_ORIGDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IP_PASSSEC":                        reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"IP_PKTINFO":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"IP_PKTOPTIONS":                     reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"IP_PMTUDISC":                       reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"IP_PMTUDISC_DO":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IP_PMTUDISC_DONT":                  reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"IP_PMTUDISC_INTERFACE":             reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"IP_PMTUDISC_OMIT":                  reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IP_PMTUDISC_PROBE":                 reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"IP_PMTUDISC_WANT":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_RECVERR":                        reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"IP_RECVERR_RFC4884":                reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"IP_RECVFRAGSIZE":                   reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"IP_RECVOPTS":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"IP_RECVORIGDSTADDR":                reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"IP_RECVRETOPTS":                    reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IP_RECVTOS":                        reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"IP_RECVTTL":                        reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"IP_RETOPTS":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"IP_RF":                             reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"IP_ROUTER_ALERT":                   reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"IP_TOS":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"IP_TRANSPARENT":                    reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"IP_TTL":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"IP_UNBLOCK_SOURCE":                 reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"IP_UNICAST_IF":                     reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"IP_XFRM_POLICY":                    reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"ISIG":                              reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"ISTRIP":                            reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"IUCLC":                             reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"IUTF8":                             reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"IXANY":                             reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"IXOFF":                             reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"IXON":                              reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"ImplementsGetwd":                   reflect.ValueOf(syscall.ImplementsGetwd),
+		"InotifyAddWatch":                   reflect.ValueOf(syscall.InotifyAddWatch),
+		"InotifyInit":                       reflect.ValueOf(syscall.InotifyInit),
+		"InotifyInit1":                      reflect.ValueOf(syscall.InotifyInit1),
+		"InotifyRmWatch":                    reflect.ValueOf(syscall.InotifyRmWatch),
+		"Klogctl":                           reflect.ValueOf(syscall.Klogctl),
+		"LINUX_REBOOT_CMD_CAD_OFF":          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"LINUX_REBOOT_CMD_CAD_ON":           reflect.ValueOf(constant.MakeFromLiteral("2309737967", token.INT, 0)),
+		"LINUX_REBOOT_CMD_HALT":             reflect.ValueOf(constant.MakeFromLiteral("3454992675", token.INT, 0)),
+		"LINUX_REBOOT_CMD_KEXEC":            reflect.ValueOf(constant.MakeFromLiteral("1163412803", token.INT, 0)),
+		"LINUX_REBOOT_CMD_POWER_OFF":        reflect.ValueOf(constant.MakeFromLiteral("1126301404", token.INT, 0)),
+		"LINUX_REBOOT_CMD_RESTART":          reflect.ValueOf(constant.MakeFromLiteral("19088743", token.INT, 0)),
+		"LINUX_REBOOT_CMD_RESTART2":         reflect.ValueOf(constant.MakeFromLiteral("2712847316", token.INT, 0)),
+		"LINUX_REBOOT_CMD_SW_SUSPEND":       reflect.ValueOf(constant.MakeFromLiteral("3489725666", token.INT, 0)),
+		"LINUX_REBOOT_MAGIC1":               reflect.ValueOf(constant.MakeFromLiteral("4276215469", token.INT, 0)),
+		"LINUX_REBOOT_MAGIC2":               reflect.ValueOf(constant.MakeFromLiteral("672274793", token.INT, 0)),
+		"LOCK_EX":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"LOCK_NB":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"LOCK_SH":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"LOCK_UN":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"Lchown":                            reflect.ValueOf(syscall.Lchown),
+		"Link":                              reflect.ValueOf(syscall.Link),
+		"Listen":                            reflect.ValueOf(syscall.Listen),
+		"Listxattr":                         reflect.ValueOf(syscall.Listxattr),
+		"LsfJump":                           reflect.ValueOf(syscall.LsfJump),
+		"LsfSocket":                         reflect.ValueOf(syscall.LsfSocket),
+		"LsfStmt":                           reflect.ValueOf(syscall.LsfStmt),
+		"Lstat":                             reflect.ValueOf(syscall.Lstat),
+		"MADV_COLD":                         reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"MADV_DODUMP":                       reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"MADV_DOFORK":                       reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"MADV_DONTDUMP":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MADV_DONTFORK":                     reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"MADV_DONTNEED":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MADV_FREE":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"MADV_HUGEPAGE":                     reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"MADV_HWPOISON":                     reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"MADV_KEEPONFORK":                   reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"MADV_MERGEABLE":                    reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"MADV_NOHUGEPAGE":                   reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"MADV_NORMAL":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"MADV_PAGEOUT":                      reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"MADV_POPULATE_READ":                reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"MADV_POPULATE_WRITE":               reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"MADV_RANDOM":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MADV_REMOVE":                       reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"MADV_SEQUENTIAL":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MADV_UNMERGEABLE":                  reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"MADV_WILLNEED":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"MADV_WIPEONFORK":                   reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"MAP_ANON":                          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MAP_ANONYMOUS":                     reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MAP_DENYWRITE":                     reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"MAP_EXECUTABLE":                    reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"MAP_FILE":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"MAP_FIXED":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MAP_FIXED_NOREPLACE":               reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"MAP_GROWSDOWN":                     reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MAP_HUGETLB":                       reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"MAP_HUGE_MASK":                     reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"MAP_HUGE_SHIFT":                    reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"MAP_LOCKED":                        reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"MAP_NONBLOCK":                      reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"MAP_NORESERVE":                     reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"MAP_POPULATE":                      reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"MAP_PRIVATE":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MAP_SHARED":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MAP_SHARED_VALIDATE":               reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"MAP_STACK":                         reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"MAP_SYNC":                          reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"MAP_TYPE":                          reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"MCL_CURRENT":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MCL_FUTURE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MCL_ONFAULT":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MNT_DETACH":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MNT_EXPIRE":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MNT_FORCE":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MSG_BATCH":                         reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"MSG_CMSG_CLOEXEC":                  reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"MSG_CONFIRM":                       reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"MSG_CTRUNC":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"MSG_DONTROUTE":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MSG_DONTWAIT":                      reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"MSG_EOR":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"MSG_ERRQUEUE":                      reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"MSG_FASTOPEN":                      reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"MSG_FIN":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"MSG_MORE":                          reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"MSG_NOSIGNAL":                      reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"MSG_OOB":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MSG_PEEK":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MSG_PROXY":                         reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MSG_RST":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"MSG_SYN":                           reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"MSG_TRUNC":                         reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MSG_TRYHARD":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MSG_WAITALL":                       reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MSG_WAITFORONE":                    reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"MSG_ZEROCOPY":                      reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
+		"MS_ACTIVE":                         reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"MS_ASYNC":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MS_BIND":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"MS_DIRSYNC":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"MS_INVALIDATE":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MS_I_VERSION":                      reflect.ValueOf(constant.MakeFromLiteral("8388608", token.INT, 0)),
+		"MS_KERNMOUNT":                      reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"MS_LAZYTIME":                       reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"MS_MANDLOCK":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"MS_MGC_MSK":                        reflect.ValueOf(constant.MakeFromLiteral("4294901760", token.INT, 0)),
+		"MS_MGC_VAL":                        reflect.ValueOf(constant.MakeFromLiteral("3236757504", token.INT, 0)),
+		"MS_MOVE":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"MS_NOATIME":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"MS_NODEV":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MS_NODIRATIME":                     reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"MS_NOEXEC":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"MS_NOSUID":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"MS_NOSYMFOLLOW":                    reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MS_NOUSER":                         reflect.ValueOf(constant.MakeFromLiteral("-2147483648", token.INT, 0)),
+		"MS_POSIXACL":                       reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"MS_PRIVATE":                        reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"MS_RDONLY":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"MS_REC":                            reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"MS_RELATIME":                       reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"MS_REMOUNT":                        reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"MS_RMT_MASK":                       reflect.ValueOf(constant.MakeFromLiteral("41943121", token.INT, 0)),
+		"MS_SHARED":                         reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"MS_SILENT":                         reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"MS_SLAVE":                          reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"MS_STRICTATIME":                    reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"MS_SYNC":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"MS_SYNCHRONOUS":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"MS_UNBINDABLE":                     reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"Madvise":                           reflect.ValueOf(syscall.Madvise),
+		"Mkdir":                             reflect.ValueOf(syscall.Mkdir),
+		"Mkdirat":                           reflect.ValueOf(syscall.Mkdirat),
+		"Mkfifo":                            reflect.ValueOf(syscall.Mkfifo),
+		"Mknod":                             reflect.ValueOf(syscall.Mknod),
+		"Mknodat":                           reflect.ValueOf(syscall.Mknodat),
+		"Mlock":                             reflect.ValueOf(syscall.Mlock),
+		"Mlockall":                          reflect.ValueOf(syscall.Mlockall),
+		"Mmap":                              reflect.ValueOf(syscall.Mmap),
+		"Mount":                             reflect.ValueOf(syscall.Mount),
+		"Mprotect":                          reflect.ValueOf(syscall.Mprotect),
+		"Munlock":                           reflect.ValueOf(syscall.Munlock),
+		"Munlockall":                        reflect.ValueOf(syscall.Munlockall),
+		"Munmap":                            reflect.ValueOf(syscall.Munmap),
+		"NAME_MAX":                          reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"NETLINK_ADD_MEMBERSHIP":            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NETLINK_AUDIT":                     reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"NETLINK_BROADCAST_ERROR":           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NETLINK_CAP_ACK":                   reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"NETLINK_CONNECTOR":                 reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"NETLINK_CRYPTO":                    reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"NETLINK_DNRTMSG":                   reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"NETLINK_DROP_MEMBERSHIP":           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NETLINK_ECRYPTFS":                  reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"NETLINK_EXT_ACK":                   reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"NETLINK_FIB_LOOKUP":                reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"NETLINK_FIREWALL":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"NETLINK_GENERIC":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"NETLINK_GET_STRICT_CHK":            reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"NETLINK_INET_DIAG":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NETLINK_IP6_FW":                    reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"NETLINK_ISCSI":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"NETLINK_KOBJECT_UEVENT":            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"NETLINK_LISTEN_ALL_NSID":           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"NETLINK_LIST_MEMBERSHIPS":          reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"NETLINK_NETFILTER":                 reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"NETLINK_NFLOG":                     reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"NETLINK_NO_ENOBUFS":                reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"NETLINK_PKTINFO":                   reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"NETLINK_RDMA":                      reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"NETLINK_ROUTE":                     reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"NETLINK_RX_RING":                   reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"NETLINK_SCSITRANSPORT":             reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"NETLINK_SELINUX":                   reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"NETLINK_SMC":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"NETLINK_SOCK_DIAG":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NETLINK_TX_RING":                   reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"NETLINK_UNUSED":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NETLINK_USERSOCK":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NETLINK_XFRM":                      reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"NLA_ALIGNTO":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NLA_F_NESTED":                      reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"NLA_F_NET_BYTEORDER":               reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"NLA_HDRLEN":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NLMSG_ALIGNTO":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NLMSG_DONE":                        reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"NLMSG_ERROR":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NLMSG_HDRLEN":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"NLMSG_MIN_TYPE":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"NLMSG_NOOP":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NLMSG_OVERRUN":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NLM_F_ACK":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"NLM_F_ACK_TLVS":                    reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"NLM_F_APPEND":                      reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"NLM_F_ATOMIC":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"NLM_F_CAPPED":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"NLM_F_CREATE":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"NLM_F_DUMP":                        reflect.ValueOf(constant.MakeFromLiteral("768", token.INT, 0)),
+		"NLM_F_DUMP_FILTERED":               reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"NLM_F_DUMP_INTR":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"NLM_F_ECHO":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"NLM_F_EXCL":                        reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"NLM_F_MATCH":                       reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"NLM_F_MULTI":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"NLM_F_NONREC":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"NLM_F_REPLACE":                     reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"NLM_F_REQUEST":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"NLM_F_ROOT":                        reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"NOFLSH":                            reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"Nanosleep":                         reflect.ValueOf(syscall.Nanosleep),
+		"NetlinkRIB":                        reflect.ValueOf(syscall.NetlinkRIB),
+		"NsecToTimespec":                    reflect.ValueOf(syscall.NsecToTimespec),
+		"NsecToTimeval":                     reflect.ValueOf(syscall.NsecToTimeval),
+		"OCRNL":                             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"OFDEL":                             reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"OFILL":                             reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"OLCUC":                             reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"ONLCR":                             reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"ONLRET":                            reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"ONOCR":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"OPOST":                             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"O_ACCMODE":                         reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"O_APPEND":                          reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"O_ASYNC":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"O_CLOEXEC":                         reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"O_CREAT":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"O_DIRECT":                          reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"O_DIRECTORY":                       reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"O_DSYNC":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"O_EXCL":                            reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"O_FSYNC":                           reflect.ValueOf(constant.MakeFromLiteral("1052672", token.INT, 0)),
+		"O_LARGEFILE":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"O_NDELAY":                          reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"O_NOATIME":                         reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"O_NOCTTY":                          reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"O_NOFOLLOW":                        reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"O_NONBLOCK":                        reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"O_PATH":                            reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"O_RDONLY":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"O_RDWR":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"O_RSYNC":                           reflect.ValueOf(constant.MakeFromLiteral("1052672", token.INT, 0)),
+		"O_SYNC":                            reflect.ValueOf(constant.MakeFromLiteral("1052672", token.INT, 0)),
+		"O_TMPFILE":                         reflect.ValueOf(constant.MakeFromLiteral("4259840", token.INT, 0)),
+		"O_TRUNC":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"O_WRONLY":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"Open":                              reflect.ValueOf(syscall.Open),
+		"Openat":                            reflect.ValueOf(syscall.Openat),
+		"PACKET_ADD_MEMBERSHIP":             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PACKET_AUXDATA":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PACKET_BROADCAST":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PACKET_COPY_THRESH":                reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PACKET_DROP_MEMBERSHIP":            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PACKET_FANOUT":                     reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"PACKET_FANOUT_CBPF":                reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PACKET_FANOUT_CPU":                 reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PACKET_FANOUT_DATA":                reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"PACKET_FANOUT_EBPF":                reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PACKET_FANOUT_FLAG_DEFRAG":         reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"PACKET_FANOUT_FLAG_ROLLOVER":       reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"PACKET_FANOUT_FLAG_UNIQUEID":       reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"PACKET_FANOUT_HASH":                reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PACKET_FANOUT_LB":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PACKET_FANOUT_QM":                  reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PACKET_FANOUT_RND":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PACKET_FANOUT_ROLLOVER":            reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PACKET_FASTROUTE":                  reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PACKET_HDRLEN":                     reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"PACKET_HOST":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PACKET_IGNORE_OUTGOING":            reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"PACKET_KERNEL":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PACKET_LOOPBACK":                   reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PACKET_LOSS":                       reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"PACKET_MR_ALLMULTI":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PACKET_MR_MULTICAST":               reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PACKET_MR_PROMISC":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PACKET_MR_UNICAST":                 reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PACKET_MULTICAST":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PACKET_ORIGDEV":                    reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"PACKET_OTHERHOST":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PACKET_OUTGOING":                   reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PACKET_QDISC_BYPASS":               reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"PACKET_RECV_OUTPUT":                reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PACKET_RESERVE":                    reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"PACKET_ROLLOVER_STATS":             reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"PACKET_RX_RING":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PACKET_STATISTICS":                 reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PACKET_TIMESTAMP":                  reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"PACKET_TX_HAS_OFF":                 reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"PACKET_TX_RING":                    reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"PACKET_TX_TIMESTAMP":               reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PACKET_USER":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PACKET_VERSION":                    reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"PACKET_VNET_HDR":                   reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"PARENB":                            reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"PARITY_CRC16_PR0":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PARITY_CRC16_PR0_CCITT":            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PARITY_CRC16_PR1":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PARITY_CRC16_PR1_CCITT":            reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PARITY_CRC32_PR0_CCITT":            reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PARITY_CRC32_PR1_CCITT":            reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PARITY_DEFAULT":                    reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PARITY_NONE":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PARMRK":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PARODD":                            reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"PENDIN":                            reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"PRIO_PGRP":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PRIO_PROCESS":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PRIO_USER":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PROT_EXEC":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PROT_GROWSDOWN":                    reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"PROT_GROWSUP":                      reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"PROT_NONE":                         reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PROT_READ":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PROT_WRITE":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_CAPBSET_DROP":                   reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"PR_CAPBSET_READ":                   reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"PR_CAP_AMBIENT":                    reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"PR_CAP_AMBIENT_CLEAR_ALL":          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_CAP_AMBIENT_IS_SET":             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_CAP_AMBIENT_LOWER":              reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_CAP_AMBIENT_RAISE":              reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_ENDIAN_BIG":                     reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_ENDIAN_LITTLE":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_ENDIAN_PPC_LITTLE":              reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_FPEMU_NOPRINT":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_FPEMU_SIGFPE":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_FP_EXC_ASYNC":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_FP_EXC_DISABLED":                reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_FP_EXC_DIV":                     reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"PR_FP_EXC_INV":                     reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"PR_FP_EXC_NONRECOV":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_FP_EXC_OVF":                     reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"PR_FP_EXC_PRECISE":                 reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_FP_EXC_RES":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"PR_FP_EXC_SW_ENABLE":               reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"PR_FP_EXC_UND":                     reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"PR_FP_MODE_FR":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_FP_MODE_FRE":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_GET_CHILD_SUBREAPER":            reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"PR_GET_DUMPABLE":                   reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_GET_ENDIAN":                     reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"PR_GET_FPEMU":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"PR_GET_FPEXC":                      reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"PR_GET_FP_MODE":                    reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"PR_GET_IO_FLUSHER":                 reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"PR_GET_KEEPCAPS":                   reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PR_GET_NAME":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PR_GET_NO_NEW_PRIVS":               reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"PR_GET_PDEATHSIG":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_GET_SECCOMP":                    reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"PR_GET_SECUREBITS":                 reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"PR_GET_SPECULATION_CTRL":           reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"PR_GET_TAGGED_ADDR_CTRL":           reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"PR_GET_THP_DISABLE":                reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"PR_GET_TID_ADDRESS":                reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"PR_GET_TIMERSLACK":                 reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"PR_GET_TIMING":                     reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"PR_GET_TSC":                        reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"PR_GET_UNALIGN":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PR_MCE_KILL":                       reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"PR_MCE_KILL_CLEAR":                 reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_MCE_KILL_DEFAULT":               reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_MCE_KILL_EARLY":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_MCE_KILL_GET":                   reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"PR_MCE_KILL_LATE":                  reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_MCE_KILL_SET":                   reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_MPX_DISABLE_MANAGEMENT":         reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"PR_MPX_ENABLE_MANAGEMENT":          reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"PR_MTE_TAG_MASK":                   reflect.ValueOf(constant.MakeFromLiteral("524280", token.INT, 0)),
+		"PR_MTE_TAG_SHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_MTE_TCF_ASYNC":                  reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_MTE_TCF_MASK":                   reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PR_MTE_TCF_NONE":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_MTE_TCF_SHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_MTE_TCF_SYNC":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_PAC_APDAKEY":                    reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_PAC_APDBKEY":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PR_PAC_APGAKEY":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PR_PAC_APIAKEY":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_PAC_APIBKEY":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_PAC_GET_ENABLED_KEYS":           reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"PR_PAC_RESET_KEYS":                 reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"PR_PAC_SET_ENABLED_KEYS":           reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"PR_SCHED_CORE":                     reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"PR_SCHED_CORE_CREATE":              reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SCHED_CORE_GET":                 reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SCHED_CORE_MAX":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_SCHED_CORE_SCOPE_PROCESS_GROUP": reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_SCHED_CORE_SCOPE_THREAD":        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SCHED_CORE_SCOPE_THREAD_GROUP":  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SCHED_CORE_SHARE_FROM":          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_SCHED_CORE_SHARE_TO":            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_SET_CHILD_SUBREAPER":            reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"PR_SET_DUMPABLE":                   reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_SET_ENDIAN":                     reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"PR_SET_FPEMU":                      reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"PR_SET_FPEXC":                      reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"PR_SET_FP_MODE":                    reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"PR_SET_IO_FLUSHER":                 reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"PR_SET_KEEPCAPS":                   reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PR_SET_MM":                         reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"PR_SET_MM_ARG_END":                 reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"PR_SET_MM_ARG_START":               reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PR_SET_MM_AUXV":                    reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"PR_SET_MM_BRK":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PR_SET_MM_END_CODE":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_SET_MM_END_DATA":                reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_SET_MM_ENV_END":                 reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"PR_SET_MM_ENV_START":               reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"PR_SET_MM_EXE_FILE":                reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"PR_SET_MM_MAP":                     reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"PR_SET_MM_MAP_SIZE":                reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"PR_SET_MM_START_BRK":               reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PR_SET_MM_START_CODE":              reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SET_MM_START_DATA":              reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PR_SET_MM_START_STACK":             reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PR_SET_NAME":                       reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"PR_SET_NO_NEW_PRIVS":               reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"PR_SET_PDEATHSIG":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SET_PTRACER":                    reflect.ValueOf(constant.MakeFromLiteral("1499557217", token.INT, 0)),
+		"PR_SET_PTRACER_ANY":                reflect.ValueOf(constant.MakeFromLiteral("18446744073709551615", token.INT, 0)),
+		"PR_SET_SECCOMP":                    reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"PR_SET_SECUREBITS":                 reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"PR_SET_SPECULATION_CTRL":           reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"PR_SET_SYSCALL_USER_DISPATCH":      reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"PR_SET_TAGGED_ADDR_CTRL":           reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"PR_SET_THP_DISABLE":                reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"PR_SET_TIMERSLACK":                 reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"PR_SET_TIMING":                     reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"PR_SET_TSC":                        reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"PR_SET_UNALIGN":                    reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PR_SET_VMA":                        reflect.ValueOf(constant.MakeFromLiteral("1398164801", token.INT, 0)),
+		"PR_SET_VMA_ANON_NAME":              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SPEC_DISABLE":                   reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PR_SPEC_DISABLE_NOEXEC":            reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PR_SPEC_ENABLE":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_SPEC_FORCE_DISABLE":             reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PR_SPEC_INDIRECT_BRANCH":           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SPEC_L1D_FLUSH":                 reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_SPEC_NOT_AFFECTED":              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SPEC_PRCTL":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_SPEC_STORE_BYPASS":              reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SVE_GET_VL":                     reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"PR_SVE_SET_VL":                     reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"PR_SVE_SET_VL_ONEXEC":              reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"PR_SVE_VL_INHERIT":                 reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"PR_SVE_VL_LEN_MASK":                reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"PR_SYS_DISPATCH_OFF":               reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_SYS_DISPATCH_ON":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_TAGGED_ADDR_ENABLE":             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_TASK_PERF_EVENTS_DISABLE":       reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"PR_TASK_PERF_EVENTS_ENABLE":        reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"PR_TIMING_STATISTICAL":             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PR_TIMING_TIMESTAMP":               reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_TSC_ENABLE":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_TSC_SIGSEGV":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PR_UNALIGN_NOPRINT":                reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PR_UNALIGN_SIGBUS":                 reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_ATTACH":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PTRACE_CONT":                       reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PTRACE_DETACH":                     reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"PTRACE_EVENTMSG_SYSCALL_ENTRY":     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_EVENTMSG_SYSCALL_EXIT":      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_EVENT_CLONE":                reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PTRACE_EVENT_EXEC":                 reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PTRACE_EVENT_EXIT":                 reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PTRACE_EVENT_FORK":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_EVENT_SECCOMP":              reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"PTRACE_EVENT_STOP":                 reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"PTRACE_EVENT_VFORK":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_EVENT_VFORK_DONE":           reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PTRACE_GETEVENTMSG":                reflect.ValueOf(constant.MakeFromLiteral("16897", token.INT, 0)),
+		"PTRACE_GETREGS":                    reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"PTRACE_GETREGSET":                  reflect.ValueOf(constant.MakeFromLiteral("16900", token.INT, 0)),
+		"PTRACE_GETSIGINFO":                 reflect.ValueOf(constant.MakeFromLiteral("16898", token.INT, 0)),
+		"PTRACE_GETSIGMASK":                 reflect.ValueOf(constant.MakeFromLiteral("16906", token.INT, 0)),
+		"PTRACE_GET_RSEQ_CONFIGURATION":     reflect.ValueOf(constant.MakeFromLiteral("16911", token.INT, 0)),
+		"PTRACE_GET_SYSCALL_INFO":           reflect.ValueOf(constant.MakeFromLiteral("16910", token.INT, 0)),
+		"PTRACE_INTERRUPT":                  reflect.ValueOf(constant.MakeFromLiteral("16903", token.INT, 0)),
+		"PTRACE_KILL":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PTRACE_LISTEN":                     reflect.ValueOf(constant.MakeFromLiteral("16904", token.INT, 0)),
+		"PTRACE_O_EXITKILL":                 reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"PTRACE_O_MASK":                     reflect.ValueOf(constant.MakeFromLiteral("3145983", token.INT, 0)),
+		"PTRACE_O_SUSPEND_SECCOMP":          reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"PTRACE_O_TRACECLONE":               reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"PTRACE_O_TRACEEXEC":                reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"PTRACE_O_TRACEEXIT":                reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"PTRACE_O_TRACEFORK":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_O_TRACESECCOMP":             reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"PTRACE_O_TRACESYSGOOD":             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_O_TRACEVFORK":               reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PTRACE_O_TRACEVFORKDONE":           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"PTRACE_PEEKDATA":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_PEEKSIGINFO":                reflect.ValueOf(constant.MakeFromLiteral("16905", token.INT, 0)),
+		"PTRACE_PEEKSIGINFO_SHARED":         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_PEEKTEXT":                   reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_PEEKUSR":                    reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PTRACE_POKEDATA":                   reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"PTRACE_POKETEXT":                   reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"PTRACE_POKEUSR":                    reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"PTRACE_SECCOMP_GET_FILTER":         reflect.ValueOf(constant.MakeFromLiteral("16908", token.INT, 0)),
+		"PTRACE_SECCOMP_GET_METADATA":       reflect.ValueOf(constant.MakeFromLiteral("16909", token.INT, 0)),
+		"PTRACE_SEIZE":                      reflect.ValueOf(constant.MakeFromLiteral("16902", token.INT, 0)),
+		"PTRACE_SETOPTIONS":                 reflect.ValueOf(constant.MakeFromLiteral("16896", token.INT, 0)),
+		"PTRACE_SETREGS":                    reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"PTRACE_SETREGSET":                  reflect.ValueOf(constant.MakeFromLiteral("16901", token.INT, 0)),
+		"PTRACE_SETSIGINFO":                 reflect.ValueOf(constant.MakeFromLiteral("16899", token.INT, 0)),
+		"PTRACE_SETSIGMASK":                 reflect.ValueOf(constant.MakeFromLiteral("16907", token.INT, 0)),
+		"PTRACE_SINGLESTEP":                 reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"PTRACE_SYSCALL":                    reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"PTRACE_SYSCALL_INFO_ENTRY":         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"PTRACE_SYSCALL_INFO_EXIT":          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"PTRACE_SYSCALL_INFO_NONE":          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"PTRACE_SYSCALL_INFO_SECCOMP":       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"PTRACE_SYSEMU":                     reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"PTRACE_SYSEMU_SINGLESTEP":          reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"PTRACE_TRACEME":                    reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"ParseDirent":                       reflect.ValueOf(syscall.ParseDirent),
+		"ParseNetlinkMessage":               reflect.ValueOf(syscall.ParseNetlinkMessage),
+		"ParseNetlinkRouteAttr":             reflect.ValueOf(syscall.ParseNetlinkRouteAttr),
+		"ParseSocketControlMessage":         reflect.ValueOf(syscall.ParseSocketControlMessage),
+		"ParseUnixCredentials":              reflect.ValueOf(syscall.ParseUnixCredentials),
+		"ParseUnixRights":                   reflect.ValueOf(syscall.ParseUnixRights),
+		"PathMax":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"Pause":                             reflect.ValueOf(syscall.Pause),
+		"Pipe":                              reflect.ValueOf(syscall.Pipe),
+		"Pipe2":                             reflect.ValueOf(syscall.Pipe2),
+		"PivotRoot":                         reflect.ValueOf(syscall.PivotRoot),
+		"Pread":                             reflect.ValueOf(syscall.Pread),
+		"Pwrite":                            reflect.ValueOf(syscall.Pwrite),
+		"RLIMIT_AS":                         reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RLIMIT_CORE":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RLIMIT_CPU":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RLIMIT_DATA":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RLIMIT_FSIZE":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RLIMIT_NOFILE":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RLIMIT_STACK":                      reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RLIM_INFINITY":                     reflect.ValueOf(constant.MakeFromLiteral("18446744073709551615", token.INT, 0)),
+		"RTAX_ADVMSS":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTAX_CC_ALGO":                      reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTAX_CWND":                         reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTAX_FASTOPEN_NO_COOKIE":           reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"RTAX_FEATURES":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"RTAX_FEATURE_ALLFRAG":              reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTAX_FEATURE_ECN":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTAX_FEATURE_MASK":                 reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"RTAX_FEATURE_SACK":                 reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTAX_FEATURE_TIMESTAMP":            reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTAX_HOPLIMIT":                     reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RTAX_INITCWND":                     reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTAX_INITRWND":                     reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"RTAX_LOCK":                         reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTAX_MAX":                          reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"RTAX_MTU":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTAX_QUICKACK":                     reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"RTAX_REORDERING":                   reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTAX_RTO_MIN":                      reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"RTAX_RTT":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTAX_RTTVAR":                       reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTAX_SSTHRESH":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTAX_UNSPEC":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTAX_WINDOW":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTA_ALIGNTO":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTA_CACHEINFO":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"RTA_DST":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTA_FLOW":                          reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTA_GATEWAY":                       reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTA_IIF":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTA_MAX":                           reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"RTA_METRICS":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTA_MULTIPATH":                     reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTA_OIF":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTA_PREFSRC":                       reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTA_PRIORITY":                      reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTA_SRC":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTA_TABLE":                         reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"RTA_UNSPEC":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTCF_DIRECTSRC":                    reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
+		"RTCF_DOREDIRECT":                   reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"RTCF_LOG":                          reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"RTCF_MASQ":                         reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
+		"RTCF_NAT":                          reflect.ValueOf(constant.MakeFromLiteral("8388608", token.INT, 0)),
+		"RTCF_VALVE":                        reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"RTF_ADDRCLASSMASK":                 reflect.ValueOf(constant.MakeFromLiteral("4160749568", token.INT, 0)),
+		"RTF_ADDRCONF":                      reflect.ValueOf(constant.MakeFromLiteral("262144", token.INT, 0)),
+		"RTF_ALLONLINK":                     reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
+		"RTF_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
+		"RTF_CACHE":                         reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"RTF_DEFAULT":                       reflect.ValueOf(constant.MakeFromLiteral("65536", token.INT, 0)),
+		"RTF_DYNAMIC":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTF_FLOW":                          reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
+		"RTF_GATEWAY":                       reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTF_HOST":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTF_INTERFACE":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"RTF_IRTT":                          reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"RTF_LINKRT":                        reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"RTF_LOCAL":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"RTF_MODIFIED":                      reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTF_MSS":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTF_MTU":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTF_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"RTF_NAT":                           reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
+		"RTF_NOFORWARD":                     reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"RTF_NONEXTHOP":                     reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
+		"RTF_NOPMTUDISC":                    reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"RTF_POLICY":                        reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
+		"RTF_REINSTATE":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTF_REJECT":                        reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"RTF_STATIC":                        reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"RTF_THROW":                         reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"RTF_UP":                            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTF_WINDOW":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"RTF_XRESOLVE":                      reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"RTM_BASE":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTM_DELACTION":                     reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"RTM_DELADDR":                       reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"RTM_DELADDRLABEL":                  reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"RTM_DELCHAIN":                      reflect.ValueOf(constant.MakeFromLiteral("101", token.INT, 0)),
+		"RTM_DELLINK":                       reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"RTM_DELLINKPROP":                   reflect.ValueOf(constant.MakeFromLiteral("109", token.INT, 0)),
+		"RTM_DELMDB":                        reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"RTM_DELNEIGH":                      reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"RTM_DELNETCONF":                    reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"RTM_DELNEXTHOP":                    reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"RTM_DELNEXTHOPBUCKET":              reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"RTM_DELNSID":                       reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"RTM_DELQDISC":                      reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"RTM_DELROUTE":                      reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"RTM_DELRULE":                       reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"RTM_DELTCLASS":                     reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"RTM_DELTFILTER":                    reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"RTM_DELVLAN":                       reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"RTM_F_CLONED":                      reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"RTM_F_EQUALIZE":                    reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"RTM_F_FIB_MATCH":                   reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"RTM_F_LOOKUP_TABLE":                reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"RTM_F_NOTIFY":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"RTM_F_OFFLOAD":                     reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"RTM_F_OFFLOAD_FAILED":              reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"RTM_F_PREFIX":                      reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"RTM_F_TRAP":                        reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"RTM_GETACTION":                     reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"RTM_GETADDR":                       reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"RTM_GETADDRLABEL":                  reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"RTM_GETANYCAST":                    reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"RTM_GETCHAIN":                      reflect.ValueOf(constant.MakeFromLiteral("102", token.INT, 0)),
+		"RTM_GETDCB":                        reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"RTM_GETLINK":                       reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"RTM_GETLINKPROP":                   reflect.ValueOf(constant.MakeFromLiteral("110", token.INT, 0)),
+		"RTM_GETMDB":                        reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
+		"RTM_GETMULTICAST":                  reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"RTM_GETNEIGH":                      reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"RTM_GETNEIGHTBL":                   reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"RTM_GETNETCONF":                    reflect.ValueOf(constant.MakeFromLiteral("82", token.INT, 0)),
+		"RTM_GETNEXTHOP":                    reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
+		"RTM_GETNEXTHOPBUCKET":              reflect.ValueOf(constant.MakeFromLiteral("118", token.INT, 0)),
+		"RTM_GETNSID":                       reflect.ValueOf(constant.MakeFromLiteral("90", token.INT, 0)),
+		"RTM_GETQDISC":                      reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"RTM_GETROUTE":                      reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"RTM_GETRULE":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"RTM_GETSTATS":                      reflect.ValueOf(constant.MakeFromLiteral("94", token.INT, 0)),
+		"RTM_GETTCLASS":                     reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"RTM_GETTFILTER":                    reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"RTM_GETVLAN":                       reflect.ValueOf(constant.MakeFromLiteral("114", token.INT, 0)),
+		"RTM_MAX":                           reflect.ValueOf(constant.MakeFromLiteral("119", token.INT, 0)),
+		"RTM_NEWACTION":                     reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"RTM_NEWADDR":                       reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"RTM_NEWADDRLABEL":                  reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"RTM_NEWCACHEREPORT":                reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"RTM_NEWCHAIN":                      reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"RTM_NEWLINK":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTM_NEWLINKPROP":                   reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"RTM_NEWMDB":                        reflect.ValueOf(constant.MakeFromLiteral("84", token.INT, 0)),
+		"RTM_NEWNDUSEROPT":                  reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"RTM_NEWNEIGH":                      reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"RTM_NEWNEIGHTBL":                   reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTM_NEWNETCONF":                    reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"RTM_NEWNEXTHOP":                    reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"RTM_NEWNEXTHOPBUCKET":              reflect.ValueOf(constant.MakeFromLiteral("116", token.INT, 0)),
+		"RTM_NEWNSID":                       reflect.ValueOf(constant.MakeFromLiteral("88", token.INT, 0)),
+		"RTM_NEWNVLAN":                      reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"RTM_NEWPREFIX":                     reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"RTM_NEWQDISC":                      reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"RTM_NEWROUTE":                      reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"RTM_NEWRULE":                       reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTM_NEWSTATS":                      reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"RTM_NEWTCLASS":                     reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"RTM_NEWTFILTER":                    reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"RTM_NR_FAMILIES":                   reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"RTM_NR_MSGTYPES":                   reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"RTM_SETDCB":                        reflect.ValueOf(constant.MakeFromLiteral("79", token.INT, 0)),
+		"RTM_SETLINK":                       reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"RTM_SETNEIGHTBL":                   reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"RTNH_ALIGNTO":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTNH_COMPARE_MASK":                 reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"RTNH_F_DEAD":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTNH_F_LINKDOWN":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTNH_F_OFFLOAD":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTNH_F_ONLINK":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTNH_F_PERVASIVE":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTNH_F_TRAP":                       reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"RTNH_F_UNRESOLVED":                 reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"RTNLGRP_IPV4_IFADDR":               reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTNLGRP_IPV4_MROUTE":               reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTNLGRP_IPV4_ROUTE":                reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTNLGRP_IPV4_RULE":                 reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTNLGRP_IPV6_IFADDR":               reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTNLGRP_IPV6_IFINFO":               reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"RTNLGRP_IPV6_MROUTE":               reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RTNLGRP_IPV6_PREFIX":               reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"RTNLGRP_IPV6_ROUTE":                reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTNLGRP_IPV6_RULE":                 reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"RTNLGRP_LINK":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTNLGRP_ND_USEROPT":                reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"RTNLGRP_NEIGH":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTNLGRP_NONE":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTNLGRP_NOTIFY":                    reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTNLGRP_TC":                        reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTN_ANYCAST":                       reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTN_BLACKHOLE":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"RTN_BROADCAST":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTN_LOCAL":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTN_MAX":                           reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTN_MULTICAST":                     reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"RTN_NAT":                           reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RTN_PROHIBIT":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTN_THROW":                         reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTN_UNICAST":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTN_UNREACHABLE":                   reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"RTN_UNSPEC":                        reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTN_XRESOLVE":                      reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RTPROT_BABEL":                      reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"RTPROT_BGP":                        reflect.ValueOf(constant.MakeFromLiteral("186", token.INT, 0)),
+		"RTPROT_BIRD":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"RTPROT_BOOT":                       reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"RTPROT_DHCP":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"RTPROT_DNROUTED":                   reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"RTPROT_EIGRP":                      reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"RTPROT_GATED":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"RTPROT_ISIS":                       reflect.ValueOf(constant.MakeFromLiteral("187", token.INT, 0)),
+		"RTPROT_KEEPALIVED":                 reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"RTPROT_KERNEL":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"RTPROT_MROUTED":                    reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"RTPROT_MRT":                        reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"RTPROT_NTK":                        reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"RTPROT_OPENR":                      reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"RTPROT_OSPF":                       reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
+		"RTPROT_RA":                         reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"RTPROT_REDIRECT":                   reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"RTPROT_RIP":                        reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
+		"RTPROT_STATIC":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"RTPROT_UNSPEC":                     reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RTPROT_XORP":                       reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"RTPROT_ZEBRA":                      reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"RT_CLASS_DEFAULT":                  reflect.ValueOf(constant.MakeFromLiteral("253", token.INT, 0)),
+		"RT_CLASS_LOCAL":                    reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"RT_CLASS_MAIN":                     reflect.ValueOf(constant.MakeFromLiteral("254", token.INT, 0)),
+		"RT_CLASS_MAX":                      reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"RT_CLASS_UNSPEC":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RT_SCOPE_HOST":                     reflect.ValueOf(constant.MakeFromLiteral("254", token.INT, 0)),
+		"RT_SCOPE_LINK":                     reflect.ValueOf(constant.MakeFromLiteral("253", token.INT, 0)),
+		"RT_SCOPE_NOWHERE":                  reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"RT_SCOPE_SITE":                     reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
+		"RT_SCOPE_UNIVERSE":                 reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RT_TABLE_COMPAT":                   reflect.ValueOf(constant.MakeFromLiteral("252", token.INT, 0)),
+		"RT_TABLE_DEFAULT":                  reflect.ValueOf(constant.MakeFromLiteral("253", token.INT, 0)),
+		"RT_TABLE_LOCAL":                    reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"RT_TABLE_MAIN":                     reflect.ValueOf(constant.MakeFromLiteral("254", token.INT, 0)),
+		"RT_TABLE_MAX":                      reflect.ValueOf(constant.MakeFromLiteral("4294967295", token.INT, 0)),
+		"RT_TABLE_UNSPEC":                   reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RUSAGE_CHILDREN":                   reflect.ValueOf(constant.MakeFromLiteral("-1", token.INT, 0)),
+		"RUSAGE_SELF":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"RUSAGE_THREAD":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"Read":                              reflect.ValueOf(syscall.Read),
+		"ReadDirent":                        reflect.ValueOf(syscall.ReadDirent),
+		"Readlink":                          reflect.ValueOf(syscall.Readlink),
+		"Recvfrom":                          reflect.ValueOf(syscall.Recvfrom),
+		"Recvmsg":                           reflect.ValueOf(syscall.Recvmsg),
+		"Removexattr":                       reflect.ValueOf(syscall.Removexattr),
+		"Rename":                            reflect.ValueOf(syscall.Rename),
+		"Renameat":                          reflect.ValueOf(syscall.Renameat),
+		"Rmdir":                             reflect.ValueOf(syscall.Rmdir),
+		"SCM_CREDENTIALS":                   reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SCM_RIGHTS":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SCM_TIMESTAMP":                     reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"SCM_TIMESTAMPING":                  reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"SCM_TIMESTAMPING_OPT_STATS":        reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"SCM_TIMESTAMPING_PKTINFO":          reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"SCM_TIMESTAMPNS":                   reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"SCM_TXTIME":                        reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"SCM_WIFI_STATUS":                   reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"SHUT_RD":                           reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"SHUT_RDWR":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SHUT_WR":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SIGABRT":                           reflect.ValueOf(syscall.SIGABRT),
+		"SIGALRM":                           reflect.ValueOf(syscall.SIGALRM),
+		"SIGBUS":                            reflect.ValueOf(syscall.SIGBUS),
+		"SIGCHLD":                           reflect.ValueOf(syscall.SIGCHLD),
+		"SIGCLD":                            reflect.ValueOf(syscall.SIGCLD),
+		"SIGCONT":                           reflect.ValueOf(syscall.SIGCONT),
+		"SIGFPE":                            reflect.ValueOf(syscall.SIGFPE),
+		"SIGHUP":                            reflect.ValueOf(syscall.SIGHUP),
+		"SIGILL":                            reflect.ValueOf(syscall.SIGILL),
+		"SIGINT":                            reflect.ValueOf(syscall.SIGINT),
+		"SIGIO":                             reflect.ValueOf(syscall.SIGIO),
+		"SIGIOT":                            reflect.ValueOf(syscall.SIGIOT),
+		"SIGKILL":                           reflect.ValueOf(syscall.SIGKILL),
+		"SIGPIPE":                           reflect.ValueOf(syscall.SIGPIPE),
+		"SIGPOLL":                           reflect.ValueOf(syscall.SIGPOLL),
+		"SIGPROF":                           reflect.ValueOf(syscall.SIGPROF),
+		"SIGPWR":                            reflect.ValueOf(syscall.SIGPWR),
+		"SIGQUIT":                           reflect.ValueOf(syscall.SIGQUIT),
+		"SIGSEGV":                           reflect.ValueOf(syscall.SIGSEGV),
+		"SIGSTKFLT":                         reflect.ValueOf(syscall.SIGSTKFLT),
+		"SIGSTOP":                           reflect.ValueOf(syscall.SIGSTOP),
+		"SIGSYS":                            reflect.ValueOf(syscall.SIGSYS),
+		"SIGTERM":                           reflect.ValueOf(syscall.SIGTERM),
+		"SIGTRAP":                           reflect.ValueOf(syscall.SIGTRAP),
+		"SIGTSTP":                           reflect.ValueOf(syscall.SIGTSTP),
+		"SIGTTIN":                           reflect.ValueOf(syscall.SIGTTIN),
+		"SIGTTOU":                           reflect.ValueOf(syscall.SIGTTOU),
+		"SIGURG":                            reflect.ValueOf(syscall.SIGURG),
+		"SIGUSR1":                           reflect.ValueOf(syscall.SIGUSR1),
+		"SIGUSR2":                           reflect.ValueOf(syscall.SIGUSR2),
+		"SIGVTALRM":                         reflect.ValueOf(syscall.SIGVTALRM),
+		"SIGWINCH":                          reflect.ValueOf(syscall.SIGWINCH),
+		"SIGXCPU":                           reflect.ValueOf(syscall.SIGXCPU),
+		"SIGXFSZ":                           reflect.ValueOf(syscall.SIGXFSZ),
+		"SIOCADDDLCI":                       reflect.ValueOf(constant.MakeFromLiteral("35200", token.INT, 0)),
+		"SIOCADDMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("35121", token.INT, 0)),
+		"SIOCADDRT":                         reflect.ValueOf(constant.MakeFromLiteral("35083", token.INT, 0)),
+		"SIOCATMARK":                        reflect.ValueOf(constant.MakeFromLiteral("35077", token.INT, 0)),
+		"SIOCDARP":                          reflect.ValueOf(constant.MakeFromLiteral("35155", token.INT, 0)),
+		"SIOCDELDLCI":                       reflect.ValueOf(constant.MakeFromLiteral("35201", token.INT, 0)),
+		"SIOCDELMULTI":                      reflect.ValueOf(constant.MakeFromLiteral("35122", token.INT, 0)),
+		"SIOCDELRT":                         reflect.ValueOf(constant.MakeFromLiteral("35084", token.INT, 0)),
+		"SIOCDEVPRIVATE":                    reflect.ValueOf(constant.MakeFromLiteral("35312", token.INT, 0)),
+		"SIOCDIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("35126", token.INT, 0)),
+		"SIOCDRARP":                         reflect.ValueOf(constant.MakeFromLiteral("35168", token.INT, 0)),
+		"SIOCGARP":                          reflect.ValueOf(constant.MakeFromLiteral("35156", token.INT, 0)),
+		"SIOCGIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("35093", token.INT, 0)),
+		"SIOCGIFBR":                         reflect.ValueOf(constant.MakeFromLiteral("35136", token.INT, 0)),
+		"SIOCGIFBRDADDR":                    reflect.ValueOf(constant.MakeFromLiteral("35097", token.INT, 0)),
+		"SIOCGIFCONF":                       reflect.ValueOf(constant.MakeFromLiteral("35090", token.INT, 0)),
+		"SIOCGIFCOUNT":                      reflect.ValueOf(constant.MakeFromLiteral("35128", token.INT, 0)),
+		"SIOCGIFDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("35095", token.INT, 0)),
+		"SIOCGIFENCAP":                      reflect.ValueOf(constant.MakeFromLiteral("35109", token.INT, 0)),
+		"SIOCGIFFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("35091", token.INT, 0)),
+		"SIOCGIFHWADDR":                     reflect.ValueOf(constant.MakeFromLiteral("35111", token.INT, 0)),
+		"SIOCGIFINDEX":                      reflect.ValueOf(constant.MakeFromLiteral("35123", token.INT, 0)),
+		"SIOCGIFMAP":                        reflect.ValueOf(constant.MakeFromLiteral("35184", token.INT, 0)),
+		"SIOCGIFMEM":                        reflect.ValueOf(constant.MakeFromLiteral("35103", token.INT, 0)),
+		"SIOCGIFMETRIC":                     reflect.ValueOf(constant.MakeFromLiteral("35101", token.INT, 0)),
+		"SIOCGIFMTU":                        reflect.ValueOf(constant.MakeFromLiteral("35105", token.INT, 0)),
+		"SIOCGIFNAME":                       reflect.ValueOf(constant.MakeFromLiteral("35088", token.INT, 0)),
+		"SIOCGIFNETMASK":                    reflect.ValueOf(constant.MakeFromLiteral("35099", token.INT, 0)),
+		"SIOCGIFPFLAGS":                     reflect.ValueOf(constant.MakeFromLiteral("35125", token.INT, 0)),
+		"SIOCGIFSLAVE":                      reflect.ValueOf(constant.MakeFromLiteral("35113", token.INT, 0)),
+		"SIOCGIFTXQLEN":                     reflect.ValueOf(constant.MakeFromLiteral("35138", token.INT, 0)),
+		"SIOCGPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("35076", token.INT, 0)),
+		"SIOCGRARP":                         reflect.ValueOf(constant.MakeFromLiteral("35169", token.INT, 0)),
+		"SIOCGSTAMPNS_OLD":                  reflect.ValueOf(constant.MakeFromLiteral("35079", token.INT, 0)),
+		"SIOCGSTAMP_OLD":                    reflect.ValueOf(constant.MakeFromLiteral("35078", token.INT, 0)),
+		"SIOCPROTOPRIVATE":                  reflect.ValueOf(constant.MakeFromLiteral("35296", token.INT, 0)),
+		"SIOCRTMSG":                         reflect.ValueOf(constant.MakeFromLiteral("35085", token.INT, 0)),
+		"SIOCSARP":                          reflect.ValueOf(constant.MakeFromLiteral("35157", token.INT, 0)),
+		"SIOCSIFADDR":                       reflect.ValueOf(constant.MakeFromLiteral("35094", token.INT, 0)),
+		"SIOCSIFBR":                         reflect.ValueOf(constant.MakeFromLiteral("35137", token.INT, 0)),
+		"SIOCSIFBRDADDR":                    reflect.ValueOf(constant.MakeFromLiteral("35098", token.INT, 0)),
+		"SIOCSIFDSTADDR":                    reflect.ValueOf(constant.MakeFromLiteral("35096", token.INT, 0)),
+		"SIOCSIFENCAP":                      reflect.ValueOf(constant.MakeFromLiteral("35110", token.INT, 0)),
+		"SIOCSIFFLAGS":                      reflect.ValueOf(constant.MakeFromLiteral("35092", token.INT, 0)),
+		"SIOCSIFHWADDR":                     reflect.ValueOf(constant.MakeFromLiteral("35108", token.INT, 0)),
+		"SIOCSIFHWBROADCAST":                reflect.ValueOf(constant.MakeFromLiteral("35127", token.INT, 0)),
+		"SIOCSIFLINK":                       reflect.ValueOf(constant.MakeFromLiteral("35089", token.INT, 0)),
+		"SIOCSIFMAP":                        reflect.ValueOf(constant.MakeFromLiteral("35185", token.INT, 0)),
+		"SIOCSIFMEM":                        reflect.ValueOf(constant.MakeFromLiteral("35104", token.INT, 0)),
+		"SIOCSIFMETRIC":                     reflect.ValueOf(constant.MakeFromLiteral("35102", token.INT, 0)),
+		"SIOCSIFMTU":                        reflect.ValueOf(constant.MakeFromLiteral("35106", token.INT, 0)),
+		"SIOCSIFNAME":                       reflect.ValueOf(constant.MakeFromLiteral("35107", token.INT, 0)),
+		"SIOCSIFNETMASK":                    reflect.ValueOf(constant.MakeFromLiteral("35100", token.INT, 0)),
+		"SIOCSIFPFLAGS":                     reflect.ValueOf(constant.MakeFromLiteral("35124", token.INT, 0)),
+		"SIOCSIFSLAVE":                      reflect.ValueOf(constant.MakeFromLiteral("35120", token.INT, 0)),
+		"SIOCSIFTXQLEN":                     reflect.ValueOf(constant.MakeFromLiteral("35139", token.INT, 0)),
+		"SIOCSPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("35074", token.INT, 0)),
+		"SIOCSRARP":                         reflect.ValueOf(constant.MakeFromLiteral("35170", token.INT, 0)),
+		"SOCK_BUF_LOCK_MASK":                reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SOCK_CLOEXEC":                      reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
+		"SOCK_DCCP":                         reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"SOCK_DGRAM":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SOCK_NONBLOCK":                     reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"SOCK_PACKET":                       reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"SOCK_RAW":                          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SOCK_RCVBUF_LOCK":                  reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SOCK_RDM":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SOCK_SEQPACKET":                    reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"SOCK_SNDBUF_LOCK":                  reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SOCK_STREAM":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SOL_AAL":                           reflect.ValueOf(constant.MakeFromLiteral("265", token.INT, 0)),
+		"SOL_ALG":                           reflect.ValueOf(constant.MakeFromLiteral("279", token.INT, 0)),
+		"SOL_ATM":                           reflect.ValueOf(constant.MakeFromLiteral("264", token.INT, 0)),
+		"SOL_BLUETOOTH":                     reflect.ValueOf(constant.MakeFromLiteral("274", token.INT, 0)),
+		"SOL_CAIF":                          reflect.ValueOf(constant.MakeFromLiteral("278", token.INT, 0)),
+		"SOL_DCCP":                          reflect.ValueOf(constant.MakeFromLiteral("269", token.INT, 0)),
+		"SOL_DECNET":                        reflect.ValueOf(constant.MakeFromLiteral("261", token.INT, 0)),
+		"SOL_ICMPV6":                        reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"SOL_IP":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"SOL_IPV6":                          reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"SOL_IRDA":                          reflect.ValueOf(constant.MakeFromLiteral("266", token.INT, 0)),
+		"SOL_IUCV":                          reflect.ValueOf(constant.MakeFromLiteral("277", token.INT, 0)),
+		"SOL_KCM":                           reflect.ValueOf(constant.MakeFromLiteral("281", token.INT, 0)),
+		"SOL_LLC":                           reflect.ValueOf(constant.MakeFromLiteral("268", token.INT, 0)),
+		"SOL_NETBEUI":                       reflect.ValueOf(constant.MakeFromLiteral("267", token.INT, 0)),
+		"SOL_NETLINK":                       reflect.ValueOf(constant.MakeFromLiteral("270", token.INT, 0)),
+		"SOL_NFC":                           reflect.ValueOf(constant.MakeFromLiteral("280", token.INT, 0)),
+		"SOL_PACKET":                        reflect.ValueOf(constant.MakeFromLiteral("263", token.INT, 0)),
+		"SOL_PNPIPE":                        reflect.ValueOf(constant.MakeFromLiteral("275", token.INT, 0)),
+		"SOL_PPPOL2TP":                      reflect.ValueOf(constant.MakeFromLiteral("273", token.INT, 0)),
+		"SOL_RAW":                           reflect.ValueOf(constant.MakeFromLiteral("255", token.INT, 0)),
+		"SOL_RDS":                           reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
+		"SOL_RXRPC":                         reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
+		"SOL_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SOL_TCP":                           reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"SOL_TIPC":                          reflect.ValueOf(constant.MakeFromLiteral("271", token.INT, 0)),
+		"SOL_TLS":                           reflect.ValueOf(constant.MakeFromLiteral("282", token.INT, 0)),
+		"SOL_X25":                           reflect.ValueOf(constant.MakeFromLiteral("262", token.INT, 0)),
+		"SOL_XDP":                           reflect.ValueOf(constant.MakeFromLiteral("283", token.INT, 0)),
+		"SOMAXCONN":                         reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"SO_ACCEPTCONN":                     reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"SO_ATTACH_BPF":                     reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"SO_ATTACH_FILTER":                  reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"SO_ATTACH_REUSEPORT_CBPF":          reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"SO_ATTACH_REUSEPORT_EBPF":          reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"SO_BINDTODEVICE":                   reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"SO_BINDTOIFINDEX":                  reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"SO_BPF_EXTENSIONS":                 reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"SO_BROADCAST":                      reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"SO_BSDCOMPAT":                      reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"SO_BUF_LOCK":                       reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"SO_BUSY_POLL":                      reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"SO_BUSY_POLL_BUDGET":               reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"SO_CNX_ADVICE":                     reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"SO_COOKIE":                         reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"SO_DEBUG":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SO_DETACH_BPF":                     reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"SO_DETACH_FILTER":                  reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"SO_DETACH_REUSEPORT_BPF":           reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"SO_DOMAIN":                         reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"SO_DONTROUTE":                      reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"SO_ERROR":                          reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SO_GET_FILTER":                     reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"SO_INCOMING_CPU":                   reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"SO_INCOMING_NAPI_ID":               reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"SO_KEEPALIVE":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"SO_LINGER":                         reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"SO_LOCK_FILTER":                    reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"SO_MARK":                           reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"SO_MAX_PACING_RATE":                reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"SO_MEMINFO":                        reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"SO_NETNS_COOKIE":                   reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"SO_NOFCS":                          reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"SO_NO_CHECK":                       reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"SO_OOBINLINE":                      reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"SO_PASSCRED":                       reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SO_PASSSEC":                        reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"SO_PEEK_OFF":                       reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"SO_PEERCRED":                       reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"SO_PEERGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"SO_PEERNAME":                       reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"SO_PEERSEC":                        reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"SO_PREFER_BUSY_POLL":               reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"SO_PRIORITY":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SO_PROTOCOL":                       reflect.ValueOf(constant.MakeFromLiteral("38", token.INT, 0)),
+		"SO_RCVBUF":                         reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SO_RCVBUFFORCE":                    reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"SO_RCVLOWAT":                       reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"SO_RCVTIMEO":                       reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SO_RCVTIMEO_NEW":                   reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"SO_RCVTIMEO_OLD":                   reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SO_RESERVE_MEM":                    reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"SO_REUSEADDR":                      reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SO_REUSEPORT":                      reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"SO_RXQ_OVFL":                       reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"SO_SECURITY_AUTHENTICATION":        reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"SO_SECURITY_ENCRYPTION_NETWORK":    reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"SO_SECURITY_ENCRYPTION_TRANSPORT":  reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"SO_SELECT_ERR_QUEUE":               reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"SO_SNDBUF":                         reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"SO_SNDBUFFORCE":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SO_SNDLOWAT":                       reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"SO_SNDTIMEO":                       reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"SO_SNDTIMEO_NEW":                   reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"SO_SNDTIMEO_OLD":                   reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"SO_TIMESTAMP":                      reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"SO_TIMESTAMPING":                   reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"SO_TIMESTAMPING_NEW":               reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"SO_TIMESTAMPING_OLD":               reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"SO_TIMESTAMPNS":                    reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"SO_TIMESTAMPNS_NEW":                reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"SO_TIMESTAMPNS_OLD":                reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"SO_TIMESTAMP_NEW":                  reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"SO_TIMESTAMP_OLD":                  reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"SO_TXTIME":                         reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"SO_TYPE":                           reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SO_WIFI_STATUS":                    reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"SO_ZEROCOPY":                       reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"SYS_ACCEPT":                        reflect.ValueOf(constant.MakeFromLiteral("202", token.INT, 0)),
+		"SYS_ACCEPT4":                       reflect.ValueOf(constant.MakeFromLiteral("242", token.INT, 0)),
+		"SYS_ACCT":                          reflect.ValueOf(constant.MakeFromLiteral("89", token.INT, 0)),
+		"SYS_ADD_KEY":                       reflect.ValueOf(constant.MakeFromLiteral("217", token.INT, 0)),
+		"SYS_ADJTIMEX":                      reflect.ValueOf(constant.MakeFromLiteral("171", token.INT, 0)),
+		"SYS_ARCH_SPECIFIC_SYSCALL":         reflect.ValueOf(constant.MakeFromLiteral("244", token.INT, 0)),
+		"SYS_BIND":                          reflect.ValueOf(constant.MakeFromLiteral("200", token.INT, 0)),
+		"SYS_BPF":                           reflect.ValueOf(constant.MakeFromLiteral("280", token.INT, 0)),
+		"SYS_BRK":                           reflect.ValueOf(constant.MakeFromLiteral("214", token.INT, 0)),
+		"SYS_CAPGET":                        reflect.ValueOf(constant.MakeFromLiteral("90", token.INT, 0)),
+		"SYS_CAPSET":                        reflect.ValueOf(constant.MakeFromLiteral("91", token.INT, 0)),
+		"SYS_CHDIR":                         reflect.ValueOf(constant.MakeFromLiteral("49", token.INT, 0)),
+		"SYS_CHROOT":                        reflect.ValueOf(constant.MakeFromLiteral("51", token.INT, 0)),
+		"SYS_CLOCK_ADJTIME":                 reflect.ValueOf(constant.MakeFromLiteral("266", token.INT, 0)),
+		"SYS_CLOCK_GETRES":                  reflect.ValueOf(constant.MakeFromLiteral("114", token.INT, 0)),
+		"SYS_CLOCK_GETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("113", token.INT, 0)),
+		"SYS_CLOCK_NANOSLEEP":               reflect.ValueOf(constant.MakeFromLiteral("115", token.INT, 0)),
+		"SYS_CLOCK_SETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"SYS_CLONE":                         reflect.ValueOf(constant.MakeFromLiteral("220", token.INT, 0)),
+		"SYS_CLOSE":                         reflect.ValueOf(constant.MakeFromLiteral("57", token.INT, 0)),
+		"SYS_CLOSE_RANGE":                   reflect.ValueOf(constant.MakeFromLiteral("436", token.INT, 0)),
+		"SYS_CONNECT":                       reflect.ValueOf(constant.MakeFromLiteral("203", token.INT, 0)),
+		"SYS_COPY_FILE_RANGE":               reflect.ValueOf(constant.MakeFromLiteral("285", token.INT, 0)),
+		"SYS_DELETE_MODULE":                 reflect.ValueOf(constant.MakeFromLiteral("106", token.INT, 0)),
+		"SYS_DUP":                           reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"SYS_DUP3":                          reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"SYS_EPOLL_CREATE1":                 reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SYS_EPOLL_CTL":                     reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"SYS_EPOLL_PWAIT":                   reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"SYS_EPOLL_PWAIT2":                  reflect.ValueOf(constant.MakeFromLiteral("441", token.INT, 0)),
+		"SYS_EVENTFD2":                      reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"SYS_EXECVE":                        reflect.ValueOf(constant.MakeFromLiteral("221", token.INT, 0)),
+		"SYS_EXECVEAT":                      reflect.ValueOf(constant.MakeFromLiteral("281", token.INT, 0)),
+		"SYS_EXIT":                          reflect.ValueOf(constant.MakeFromLiteral("93", token.INT, 0)),
+		"SYS_EXIT_GROUP":                    reflect.ValueOf(constant.MakeFromLiteral("94", token.INT, 0)),
+		"SYS_FACCESSAT":                     reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
+		"SYS_FACCESSAT2":                    reflect.ValueOf(constant.MakeFromLiteral("439", token.INT, 0)),
+		"SYS_FADVISE64":                     reflect.ValueOf(constant.MakeFromLiteral("223", token.INT, 0)),
+		"SYS_FALLOCATE":                     reflect.ValueOf(constant.MakeFromLiteral("47", token.INT, 0)),
+		"SYS_FANOTIFY_INIT":                 reflect.ValueOf(constant.MakeFromLiteral("262", token.INT, 0)),
+		"SYS_FANOTIFY_MARK":                 reflect.ValueOf(constant.MakeFromLiteral("263", token.INT, 0)),
+		"SYS_FCHDIR":                        reflect.ValueOf(constant.MakeFromLiteral("50", token.INT, 0)),
+		"SYS_FCHMOD":                        reflect.ValueOf(constant.MakeFromLiteral("52", token.INT, 0)),
+		"SYS_FCHMODAT":                      reflect.ValueOf(constant.MakeFromLiteral("53", token.INT, 0)),
+		"SYS_FCHOWN":                        reflect.ValueOf(constant.MakeFromLiteral("55", token.INT, 0)),
+		"SYS_FCHOWNAT":                      reflect.ValueOf(constant.MakeFromLiteral("54", token.INT, 0)),
+		"SYS_FCNTL":                         reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"SYS_FDATASYNC":                     reflect.ValueOf(constant.MakeFromLiteral("83", token.INT, 0)),
+		"SYS_FGETXATTR":                     reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"SYS_FINIT_MODULE":                  reflect.ValueOf(constant.MakeFromLiteral("273", token.INT, 0)),
+		"SYS_FLISTXATTR":                    reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"SYS_FLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SYS_FREMOVEXATTR":                  reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SYS_FSCONFIG":                      reflect.ValueOf(constant.MakeFromLiteral("431", token.INT, 0)),
+		"SYS_FSETXATTR":                     reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"SYS_FSMOUNT":                       reflect.ValueOf(constant.MakeFromLiteral("432", token.INT, 0)),
+		"SYS_FSOPEN":                        reflect.ValueOf(constant.MakeFromLiteral("430", token.INT, 0)),
+		"SYS_FSPICK":                        reflect.ValueOf(constant.MakeFromLiteral("433", token.INT, 0)),
+		"SYS_FSTATFS":                       reflect.ValueOf(constant.MakeFromLiteral("44", token.INT, 0)),
+		"SYS_FSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("82", token.INT, 0)),
+		"SYS_FTRUNCATE":                     reflect.ValueOf(constant.MakeFromLiteral("46", token.INT, 0)),
+		"SYS_FUTEX":                         reflect.ValueOf(constant.MakeFromLiteral("98", token.INT, 0)),
+		"SYS_FUTEX_WAITV":                   reflect.ValueOf(constant.MakeFromLiteral("449", token.INT, 0)),
+		"SYS_GETCPU":                        reflect.ValueOf(constant.MakeFromLiteral("168", token.INT, 0)),
+		"SYS_GETCWD":                        reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"SYS_GETDENTS64":                    reflect.ValueOf(constant.MakeFromLiteral("61", token.INT, 0)),
+		"SYS_GETEGID":                       reflect.ValueOf(constant.MakeFromLiteral("177", token.INT, 0)),
+		"SYS_GETEUID":                       reflect.ValueOf(constant.MakeFromLiteral("175", token.INT, 0)),
+		"SYS_GETGID":                        reflect.ValueOf(constant.MakeFromLiteral("176", token.INT, 0)),
+		"SYS_GETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("158", token.INT, 0)),
+		"SYS_GETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("102", token.INT, 0)),
+		"SYS_GETPEERNAME":                   reflect.ValueOf(constant.MakeFromLiteral("205", token.INT, 0)),
+		"SYS_GETPGID":                       reflect.ValueOf(constant.MakeFromLiteral("155", token.INT, 0)),
+		"SYS_GETPID":                        reflect.ValueOf(constant.MakeFromLiteral("172", token.INT, 0)),
+		"SYS_GETPPID":                       reflect.ValueOf(constant.MakeFromLiteral("173", token.INT, 0)),
+		"SYS_GETPRIORITY":                   reflect.ValueOf(constant.MakeFromLiteral("141", token.INT, 0)),
+		"SYS_GETRANDOM":                     reflect.ValueOf(constant.MakeFromLiteral("278", token.INT, 0)),
+		"SYS_GETRESGID":                     reflect.ValueOf(constant.MakeFromLiteral("150", token.INT, 0)),
+		"SYS_GETRESUID":                     reflect.ValueOf(constant.MakeFromLiteral("148", token.INT, 0)),
+		"SYS_GETRUSAGE":                     reflect.ValueOf(constant.MakeFromLiteral("165", token.INT, 0)),
+		"SYS_GETSID":                        reflect.ValueOf(constant.MakeFromLiteral("156", token.INT, 0)),
+		"SYS_GETSOCKNAME":                   reflect.ValueOf(constant.MakeFromLiteral("204", token.INT, 0)),
+		"SYS_GETSOCKOPT":                    reflect.ValueOf(constant.MakeFromLiteral("209", token.INT, 0)),
+		"SYS_GETTID":                        reflect.ValueOf(constant.MakeFromLiteral("178", token.INT, 0)),
+		"SYS_GETTIMEOFDAY":                  reflect.ValueOf(constant.MakeFromLiteral("169", token.INT, 0)),
+		"SYS_GETUID":                        reflect.ValueOf(constant.MakeFromLiteral("174", token.INT, 0)),
+		"SYS_GETXATTR":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SYS_GET_MEMPOLICY":                 reflect.ValueOf(constant.MakeFromLiteral("236", token.INT, 0)),
+		"SYS_GET_ROBUST_LIST":               reflect.ValueOf(constant.MakeFromLiteral("100", token.INT, 0)),
+		"SYS_INIT_MODULE":                   reflect.ValueOf(constant.MakeFromLiteral("105", token.INT, 0)),
+		"SYS_INOTIFY_ADD_WATCH":             reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"SYS_INOTIFY_INIT1":                 reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"SYS_INOTIFY_RM_WATCH":              reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"SYS_IOCTL":                         reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"SYS_IOPRIO_GET":                    reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"SYS_IOPRIO_SET":                    reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"SYS_IO_CANCEL":                     reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"SYS_IO_DESTROY":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SYS_IO_GETEVENTS":                  reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SYS_IO_PGETEVENTS":                 reflect.ValueOf(constant.MakeFromLiteral("292", token.INT, 0)),
+		"SYS_IO_SETUP":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"SYS_IO_SUBMIT":                     reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"SYS_IO_URING_ENTER":                reflect.ValueOf(constant.MakeFromLiteral("426", token.INT, 0)),
+		"SYS_IO_URING_REGISTER":             reflect.ValueOf(constant.MakeFromLiteral("427", token.INT, 0)),
+		"SYS_IO_URING_SETUP":                reflect.ValueOf(constant.MakeFromLiteral("425", token.INT, 0)),
+		"SYS_KCMP":                          reflect.ValueOf(constant.MakeFromLiteral("272", token.INT, 0)),
+		"SYS_KEXEC_FILE_LOAD":               reflect.ValueOf(constant.MakeFromLiteral("294", token.INT, 0)),
+		"SYS_KEXEC_LOAD":                    reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"SYS_KEYCTL":                        reflect.ValueOf(constant.MakeFromLiteral("219", token.INT, 0)),
+		"SYS_KILL":                          reflect.ValueOf(constant.MakeFromLiteral("129", token.INT, 0)),
+		"SYS_LANDLOCK_ADD_RULE":             reflect.ValueOf(constant.MakeFromLiteral("445", token.INT, 0)),
+		"SYS_LANDLOCK_CREATE_RULESET":       reflect.ValueOf(constant.MakeFromLiteral("444", token.INT, 0)),
+		"SYS_LANDLOCK_RESTRICT_SELF":        reflect.ValueOf(constant.MakeFromLiteral("446", token.INT, 0)),
+		"SYS_LGETXATTR":                     reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"SYS_LINKAT":                        reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"SYS_LISTEN":                        reflect.ValueOf(constant.MakeFromLiteral("201", token.INT, 0)),
+		"SYS_LISTXATTR":                     reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"SYS_LLISTXATTR":                    reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SYS_LOOKUP_DCOOKIE":                reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"SYS_LREMOVEXATTR":                  reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"SYS_LSEEK":                         reflect.ValueOf(constant.MakeFromLiteral("62", token.INT, 0)),
+		"SYS_LSETXATTR":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"SYS_MADVISE":                       reflect.ValueOf(constant.MakeFromLiteral("233", token.INT, 0)),
+		"SYS_MBIND":                         reflect.ValueOf(constant.MakeFromLiteral("235", token.INT, 0)),
+		"SYS_MEMBARRIER":                    reflect.ValueOf(constant.MakeFromLiteral("283", token.INT, 0)),
+		"SYS_MEMFD_CREATE":                  reflect.ValueOf(constant.MakeFromLiteral("279", token.INT, 0)),
+		"SYS_MIGRATE_PAGES":                 reflect.ValueOf(constant.MakeFromLiteral("238", token.INT, 0)),
+		"SYS_MINCORE":                       reflect.ValueOf(constant.MakeFromLiteral("232", token.INT, 0)),
+		"SYS_MKDIRAT":                       reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"SYS_MKNODAT":                       reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"SYS_MLOCK":                         reflect.ValueOf(constant.MakeFromLiteral("228", token.INT, 0)),
+		"SYS_MLOCK2":                        reflect.ValueOf(constant.MakeFromLiteral("284", token.INT, 0)),
+		"SYS_MLOCKALL":                      reflect.ValueOf(constant.MakeFromLiteral("230", token.INT, 0)),
+		"SYS_MMAP":                          reflect.ValueOf(constant.MakeFromLiteral("222", token.INT, 0)),
+		"SYS_MOUNT":                         reflect.ValueOf(constant.MakeFromLiteral("40", token.INT, 0)),
+		"SYS_MOUNT_SETATTR":                 reflect.ValueOf(constant.MakeFromLiteral("442", token.INT, 0)),
+		"SYS_MOVE_MOUNT":                    reflect.ValueOf(constant.MakeFromLiteral("429", token.INT, 0)),
+		"SYS_MOVE_PAGES":                    reflect.ValueOf(constant.MakeFromLiteral("239", token.INT, 0)),
+		"SYS_MPROTECT":                      reflect.ValueOf(constant.MakeFromLiteral("226", token.INT, 0)),
+		"SYS_MQ_GETSETATTR":                 reflect.ValueOf(constant.MakeFromLiteral("185", token.INT, 0)),
+		"SYS_MQ_NOTIFY":                     reflect.ValueOf(constant.MakeFromLiteral("184", token.INT, 0)),
+		"SYS_MQ_OPEN":                       reflect.ValueOf(constant.MakeFromLiteral("180", token.INT, 0)),
+		"SYS_MQ_TIMEDRECEIVE":               reflect.ValueOf(constant.MakeFromLiteral("183", token.INT, 0)),
+		"SYS_MQ_TIMEDSEND":                  reflect.ValueOf(constant.MakeFromLiteral("182", token.INT, 0)),
+		"SYS_MQ_UNLINK":                     reflect.ValueOf(constant.MakeFromLiteral("181", token.INT, 0)),
+		"SYS_MREMAP":                        reflect.ValueOf(constant.MakeFromLiteral("216", token.INT, 0)),
+		"SYS_MSGCTL":                        reflect.ValueOf(constant.MakeFromLiteral("187", token.INT, 0)),
+		"SYS_MSGGET":                        reflect.ValueOf(constant.MakeFromLiteral("186", token.INT, 0)),
+		"SYS_MSGRCV":                        reflect.ValueOf(constant.MakeFromLiteral("188", token.INT, 0)),
+		"SYS_MSGSND":                        reflect.ValueOf(constant.MakeFromLiteral("189", token.INT, 0)),
+		"SYS_MSYNC":                         reflect.ValueOf(constant.MakeFromLiteral("227", token.INT, 0)),
+		"SYS_MUNLOCK":                       reflect.ValueOf(constant.MakeFromLiteral("229", token.INT, 0)),
+		"SYS_MUNLOCKALL":                    reflect.ValueOf(constant.MakeFromLiteral("231", token.INT, 0)),
+		"SYS_MUNMAP":                        reflect.ValueOf(constant.MakeFromLiteral("215", token.INT, 0)),
+		"SYS_NAME_TO_HANDLE_AT":             reflect.ValueOf(constant.MakeFromLiteral("264", token.INT, 0)),
+		"SYS_NANOSLEEP":                     reflect.ValueOf(constant.MakeFromLiteral("101", token.INT, 0)),
+		"SYS_NFSSERVCTL":                    reflect.ValueOf(constant.MakeFromLiteral("42", token.INT, 0)),
+		"SYS_OPENAT":                        reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"SYS_OPENAT2":                       reflect.ValueOf(constant.MakeFromLiteral("437", token.INT, 0)),
+		"SYS_OPEN_BY_HANDLE_AT":             reflect.ValueOf(constant.MakeFromLiteral("265", token.INT, 0)),
+		"SYS_OPEN_TREE":                     reflect.ValueOf(constant.MakeFromLiteral("428", token.INT, 0)),
+		"SYS_PERF_EVENT_OPEN":               reflect.ValueOf(constant.MakeFromLiteral("241", token.INT, 0)),
+		"SYS_PERSONALITY":                   reflect.ValueOf(constant.MakeFromLiteral("92", token.INT, 0)),
+		"SYS_PIDFD_GETFD":                   reflect.ValueOf(constant.MakeFromLiteral("438", token.INT, 0)),
+		"SYS_PIDFD_OPEN":                    reflect.ValueOf(constant.MakeFromLiteral("434", token.INT, 0)),
+		"SYS_PIDFD_SEND_SIGNAL":             reflect.ValueOf(constant.MakeFromLiteral("424", token.INT, 0)),
+		"SYS_PIPE2":                         reflect.ValueOf(constant.MakeFromLiteral("59", token.INT, 0)),
+		"SYS_PIVOT_ROOT":                    reflect.ValueOf(constant.MakeFromLiteral("41", token.INT, 0)),
+		"SYS_PKEY_ALLOC":                    reflect.ValueOf(constant.MakeFromLiteral("289", token.INT, 0)),
+		"SYS_PKEY_FREE":                     reflect.ValueOf(constant.MakeFromLiteral("290", token.INT, 0)),
+		"SYS_PKEY_MPROTECT":                 reflect.ValueOf(constant.MakeFromLiteral("288", token.INT, 0)),
+		"SYS_PPOLL":                         reflect.ValueOf(constant.MakeFromLiteral("73", token.INT, 0)),
+		"SYS_PRCTL":                         reflect.ValueOf(constant.MakeFromLiteral("167", token.INT, 0)),
+		"SYS_PREAD64":                       reflect.ValueOf(constant.MakeFromLiteral("67", token.INT, 0)),
+		"SYS_PREADV":                        reflect.ValueOf(constant.MakeFromLiteral("69", token.INT, 0)),
+		"SYS_PREADV2":                       reflect.ValueOf(constant.MakeFromLiteral("286", token.INT, 0)),
+		"SYS_PRLIMIT64":                     reflect.ValueOf(constant.MakeFromLiteral("261", token.INT, 0)),
+		"SYS_PROCESS_MADVISE":               reflect.ValueOf(constant.MakeFromLiteral("440", token.INT, 0)),
+		"SYS_PROCESS_MRELEASE":              reflect.ValueOf(constant.MakeFromLiteral("448", token.INT, 0)),
+		"SYS_PROCESS_VM_READV":              reflect.ValueOf(constant.MakeFromLiteral("270", token.INT, 0)),
+		"SYS_PROCESS_VM_WRITEV":             reflect.ValueOf(constant.MakeFromLiteral("271", token.INT, 0)),
+		"SYS_PSELECT6":                      reflect.ValueOf(constant.MakeFromLiteral("72", token.INT, 0)),
+		"SYS_PTRACE":                        reflect.ValueOf(constant.MakeFromLiteral("117", token.INT, 0)),
+		"SYS_PWRITE64":                      reflect.ValueOf(constant.MakeFromLiteral("68", token.INT, 0)),
+		"SYS_PWRITEV":                       reflect.ValueOf(constant.MakeFromLiteral("70", token.INT, 0)),
+		"SYS_PWRITEV2":                      reflect.ValueOf(constant.MakeFromLiteral("287", token.INT, 0)),
+		"SYS_QUOTACTL":                      reflect.ValueOf(constant.MakeFromLiteral("60", token.INT, 0)),
+		"SYS_QUOTACTL_FD":                   reflect.ValueOf(constant.MakeFromLiteral("443", token.INT, 0)),
+		"SYS_READ":                          reflect.ValueOf(constant.MakeFromLiteral("63", token.INT, 0)),
+		"SYS_READAHEAD":                     reflect.ValueOf(constant.MakeFromLiteral("213", token.INT, 0)),
+		"SYS_READLINKAT":                    reflect.ValueOf(constant.MakeFromLiteral("78", token.INT, 0)),
+		"SYS_READV":                         reflect.ValueOf(constant.MakeFromLiteral("65", token.INT, 0)),
+		"SYS_REBOOT":                        reflect.ValueOf(constant.MakeFromLiteral("142", token.INT, 0)),
+		"SYS_RECVFROM":                      reflect.ValueOf(constant.MakeFromLiteral("207", token.INT, 0)),
+		"SYS_RECVMMSG":                      reflect.ValueOf(constant.MakeFromLiteral("243", token.INT, 0)),
+		"SYS_RECVMSG":                       reflect.ValueOf(constant.MakeFromLiteral("212", token.INT, 0)),
+		"SYS_REMAP_FILE_PAGES":              reflect.ValueOf(constant.MakeFromLiteral("234", token.INT, 0)),
+		"SYS_REMOVEXATTR":                   reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"SYS_RENAMEAT2":                     reflect.ValueOf(constant.MakeFromLiteral("276", token.INT, 0)),
+		"SYS_REQUEST_KEY":                   reflect.ValueOf(constant.MakeFromLiteral("218", token.INT, 0)),
+		"SYS_RESTART_SYSCALL":               reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"SYS_RSEQ":                          reflect.ValueOf(constant.MakeFromLiteral("293", token.INT, 0)),
+		"SYS_RT_SIGACTION":                  reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
+		"SYS_RT_SIGPENDING":                 reflect.ValueOf(constant.MakeFromLiteral("136", token.INT, 0)),
+		"SYS_RT_SIGPROCMASK":                reflect.ValueOf(constant.MakeFromLiteral("135", token.INT, 0)),
+		"SYS_RT_SIGQUEUEINFO":               reflect.ValueOf(constant.MakeFromLiteral("138", token.INT, 0)),
+		"SYS_RT_SIGRETURN":                  reflect.ValueOf(constant.MakeFromLiteral("139", token.INT, 0)),
+		"SYS_RT_SIGSUSPEND":                 reflect.ValueOf(constant.MakeFromLiteral("133", token.INT, 0)),
+		"SYS_RT_SIGTIMEDWAIT":               reflect.ValueOf(constant.MakeFromLiteral("137", token.INT, 0)),
+		"SYS_RT_TGSIGQUEUEINFO":             reflect.ValueOf(constant.MakeFromLiteral("240", token.INT, 0)),
+		"SYS_SCHED_GETAFFINITY":             reflect.ValueOf(constant.MakeFromLiteral("123", token.INT, 0)),
+		"SYS_SCHED_GETATTR":                 reflect.ValueOf(constant.MakeFromLiteral("275", token.INT, 0)),
+		"SYS_SCHED_GETPARAM":                reflect.ValueOf(constant.MakeFromLiteral("121", token.INT, 0)),
+		"SYS_SCHED_GETSCHEDULER":            reflect.ValueOf(constant.MakeFromLiteral("120", token.INT, 0)),
+		"SYS_SCHED_GET_PRIORITY_MAX":        reflect.ValueOf(constant.MakeFromLiteral("125", token.INT, 0)),
+		"SYS_SCHED_GET_PRIORITY_MIN":        reflect.ValueOf(constant.MakeFromLiteral("126", token.INT, 0)),
+		"SYS_SCHED_RR_GET_INTERVAL":         reflect.ValueOf(constant.MakeFromLiteral("127", token.INT, 0)),
+		"SYS_SCHED_SETAFFINITY":             reflect.ValueOf(constant.MakeFromLiteral("122", token.INT, 0)),
+		"SYS_SCHED_SETATTR":                 reflect.ValueOf(constant.MakeFromLiteral("274", token.INT, 0)),
+		"SYS_SCHED_SETPARAM":                reflect.ValueOf(constant.MakeFromLiteral("118", token.INT, 0)),
+		"SYS_SCHED_SETSCHEDULER":            reflect.ValueOf(constant.MakeFromLiteral("119", token.INT, 0)),
+		"SYS_SCHED_YIELD":                   reflect.ValueOf(constant.MakeFromLiteral("124", token.INT, 0)),
+		"SYS_SECCOMP":                       reflect.ValueOf(constant.MakeFromLiteral("277", token.INT, 0)),
+		"SYS_SEMCTL":                        reflect.ValueOf(constant.MakeFromLiteral("191", token.INT, 0)),
+		"SYS_SEMGET":                        reflect.ValueOf(constant.MakeFromLiteral("190", token.INT, 0)),
+		"SYS_SEMOP":                         reflect.ValueOf(constant.MakeFromLiteral("193", token.INT, 0)),
+		"SYS_SEMTIMEDOP":                    reflect.ValueOf(constant.MakeFromLiteral("192", token.INT, 0)),
+		"SYS_SENDFILE":                      reflect.ValueOf(constant.MakeFromLiteral("71", token.INT, 0)),
+		"SYS_SENDMMSG":                      reflect.ValueOf(constant.MakeFromLiteral("269", token.INT, 0)),
+		"SYS_SENDMSG":                       reflect.ValueOf(constant.MakeFromLiteral("211", token.INT, 0)),
+		"SYS_SENDTO":                        reflect.ValueOf(constant.MakeFromLiteral("206", token.INT, 0)),
+		"SYS_SETDOMAINNAME":                 reflect.ValueOf(constant.MakeFromLiteral("162", token.INT, 0)),
+		"SYS_SETFSGID":                      reflect.ValueOf(constant.MakeFromLiteral("152", token.INT, 0)),
+		"SYS_SETFSUID":                      reflect.ValueOf(constant.MakeFromLiteral("151", token.INT, 0)),
+		"SYS_SETGID":                        reflect.ValueOf(constant.MakeFromLiteral("144", token.INT, 0)),
+		"SYS_SETGROUPS":                     reflect.ValueOf(constant.MakeFromLiteral("159", token.INT, 0)),
+		"SYS_SETHOSTNAME":                   reflect.ValueOf(constant.MakeFromLiteral("161", token.INT, 0)),
+		"SYS_SETITIMER":                     reflect.ValueOf(constant.MakeFromLiteral("103", token.INT, 0)),
+		"SYS_SETNS":                         reflect.ValueOf(constant.MakeFromLiteral("268", token.INT, 0)),
+		"SYS_SETPGID":                       reflect.ValueOf(constant.MakeFromLiteral("154", token.INT, 0)),
+		"SYS_SETPRIORITY":                   reflect.ValueOf(constant.MakeFromLiteral("140", token.INT, 0)),
+		"SYS_SETREGID":                      reflect.ValueOf(constant.MakeFromLiteral("143", token.INT, 0)),
+		"SYS_SETRESGID":                     reflect.ValueOf(constant.MakeFromLiteral("149", token.INT, 0)),
+		"SYS_SETRESUID":                     reflect.ValueOf(constant.MakeFromLiteral("147", token.INT, 0)),
+		"SYS_SETREUID":                      reflect.ValueOf(constant.MakeFromLiteral("145", token.INT, 0)),
+		"SYS_SETSID":                        reflect.ValueOf(constant.MakeFromLiteral("157", token.INT, 0)),
+		"SYS_SETSOCKOPT":                    reflect.ValueOf(constant.MakeFromLiteral("208", token.INT, 0)),
+		"SYS_SETTIMEOFDAY":                  reflect.ValueOf(constant.MakeFromLiteral("170", token.INT, 0)),
+		"SYS_SETUID":                        reflect.ValueOf(constant.MakeFromLiteral("146", token.INT, 0)),
+		"SYS_SETXATTR":                      reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"SYS_SET_MEMPOLICY":                 reflect.ValueOf(constant.MakeFromLiteral("237", token.INT, 0)),
+		"SYS_SET_MEMPOLICY_HOME_NODE":       reflect.ValueOf(constant.MakeFromLiteral("450", token.INT, 0)),
+		"SYS_SET_ROBUST_LIST":               reflect.ValueOf(constant.MakeFromLiteral("99", token.INT, 0)),
+		"SYS_SET_TID_ADDRESS":               reflect.ValueOf(constant.MakeFromLiteral("96", token.INT, 0)),
+		"SYS_SHMAT":                         reflect.ValueOf(constant.MakeFromLiteral("196", token.INT, 0)),
+		"SYS_SHMCTL":                        reflect.ValueOf(constant.MakeFromLiteral("195", token.INT, 0)),
+		"SYS_SHMDT":                         reflect.ValueOf(constant.MakeFromLiteral("197", token.INT, 0)),
+		"SYS_SHMGET":                        reflect.ValueOf(constant.MakeFromLiteral("194", token.INT, 0)),
+		"SYS_SHUTDOWN":                      reflect.ValueOf(constant.MakeFromLiteral("210", token.INT, 0)),
+		"SYS_SIGALTSTACK":                   reflect.ValueOf(constant.MakeFromLiteral("132", token.INT, 0)),
+		"SYS_SIGNALFD4":                     reflect.ValueOf(constant.MakeFromLiteral("74", token.INT, 0)),
+		"SYS_SOCKET":                        reflect.ValueOf(constant.MakeFromLiteral("198", token.INT, 0)),
+		"SYS_SOCKETPAIR":                    reflect.ValueOf(constant.MakeFromLiteral("199", token.INT, 0)),
+		"SYS_SPLICE":                        reflect.ValueOf(constant.MakeFromLiteral("76", token.INT, 0)),
+		"SYS_STATFS":                        reflect.ValueOf(constant.MakeFromLiteral("43", token.INT, 0)),
+		"SYS_STATX":                         reflect.ValueOf(constant.MakeFromLiteral("291", token.INT, 0)),
+		"SYS_SWAPOFF":                       reflect.ValueOf(constant.MakeFromLiteral("225", token.INT, 0)),
+		"SYS_SWAPON":                        reflect.ValueOf(constant.MakeFromLiteral("224", token.INT, 0)),
+		"SYS_SYMLINKAT":                     reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"SYS_SYNC":                          reflect.ValueOf(constant.MakeFromLiteral("81", token.INT, 0)),
+		"SYS_SYNCFS":                        reflect.ValueOf(constant.MakeFromLiteral("267", token.INT, 0)),
+		"SYS_SYNC_FILE_RANGE":               reflect.ValueOf(constant.MakeFromLiteral("84", token.INT, 0)),
+		"SYS_SYSINFO":                       reflect.ValueOf(constant.MakeFromLiteral("179", token.INT, 0)),
+		"SYS_SYSLOG":                        reflect.ValueOf(constant.MakeFromLiteral("116", token.INT, 0)),
+		"SYS_TEE":                           reflect.ValueOf(constant.MakeFromLiteral("77", token.INT, 0)),
+		"SYS_TGKILL":                        reflect.ValueOf(constant.MakeFromLiteral("131", token.INT, 0)),
+		"SYS_TIMERFD_CREATE":                reflect.ValueOf(constant.MakeFromLiteral("85", token.INT, 0)),
+		"SYS_TIMERFD_GETTIME":               reflect.ValueOf(constant.MakeFromLiteral("87", token.INT, 0)),
+		"SYS_TIMERFD_SETTIME":               reflect.ValueOf(constant.MakeFromLiteral("86", token.INT, 0)),
+		"SYS_TIMER_CREATE":                  reflect.ValueOf(constant.MakeFromLiteral("107", token.INT, 0)),
+		"SYS_TIMER_DELETE":                  reflect.ValueOf(constant.MakeFromLiteral("111", token.INT, 0)),
+		"SYS_TIMER_GETOVERRUN":              reflect.ValueOf(constant.MakeFromLiteral("109", token.INT, 0)),
+		"SYS_TIMER_GETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("108", token.INT, 0)),
+		"SYS_TIMER_SETTIME":                 reflect.ValueOf(constant.MakeFromLiteral("110", token.INT, 0)),
+		"SYS_TIMES":                         reflect.ValueOf(constant.MakeFromLiteral("153", token.INT, 0)),
+		"SYS_TKILL":                         reflect.ValueOf(constant.MakeFromLiteral("130", token.INT, 0)),
+		"SYS_TRUNCATE":                      reflect.ValueOf(constant.MakeFromLiteral("45", token.INT, 0)),
+		"SYS_UMASK":                         reflect.ValueOf(constant.MakeFromLiteral("166", token.INT, 0)),
+		"SYS_UMOUNT2":                       reflect.ValueOf(constant.MakeFromLiteral("39", token.INT, 0)),
+		"SYS_UNAME":                         reflect.ValueOf(constant.MakeFromLiteral("160", token.INT, 0)),
+		"SYS_UNLINKAT":                      reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"SYS_UNSHARE":                       reflect.ValueOf(constant.MakeFromLiteral("97", token.INT, 0)),
+		"SYS_USERFAULTFD":                   reflect.ValueOf(constant.MakeFromLiteral("282", token.INT, 0)),
+		"SYS_UTIMENSAT":                     reflect.ValueOf(constant.MakeFromLiteral("88", token.INT, 0)),
+		"SYS_VHANGUP":                       reflect.ValueOf(constant.MakeFromLiteral("58", token.INT, 0)),
+		"SYS_VMSPLICE":                      reflect.ValueOf(constant.MakeFromLiteral("75", token.INT, 0)),
+		"SYS_WAIT4":                         reflect.ValueOf(constant.MakeFromLiteral("260", token.INT, 0)),
+		"SYS_WAITID":                        reflect.ValueOf(constant.MakeFromLiteral("95", token.INT, 0)),
+		"SYS_WRITE":                         reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"SYS_WRITEV":                        reflect.ValueOf(constant.MakeFromLiteral("66", token.INT, 0)),
+		"S_BLKSIZE":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"S_IEXEC":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"S_IFBLK":                           reflect.ValueOf(constant.MakeFromLiteral("24576", token.INT, 0)),
+		"S_IFCHR":                           reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
+		"S_IFDIR":                           reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"S_IFIFO":                           reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
+		"S_IFLNK":                           reflect.ValueOf(constant.MakeFromLiteral("40960", token.INT, 0)),
+		"S_IFMT":                            reflect.ValueOf(constant.MakeFromLiteral("61440", token.INT, 0)),
+		"S_IFREG":                           reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
+		"S_IFSOCK":                          reflect.ValueOf(constant.MakeFromLiteral("49152", token.INT, 0)),
+		"S_IREAD":                           reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"S_IRGRP":                           reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"S_IROTH":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"S_IRUSR":                           reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"S_IRWXG":                           reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"S_IRWXO":                           reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"S_IRWXU":                           reflect.ValueOf(constant.MakeFromLiteral("448", token.INT, 0)),
+		"S_ISGID":                           reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
+		"S_ISUID":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
+		"S_ISVTX":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"S_IWGRP":                           reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"S_IWOTH":                           reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"S_IWRITE":                          reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"S_IWUSR":                           reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"S_IXGRP":                           reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"S_IXOTH":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"S_IXUSR":                           reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"Seek":                              reflect.ValueOf(syscall.Seek),
+		"Select":                            reflect.ValueOf(syscall.Select),
+		"Sendfile":                          reflect.ValueOf(syscall.Sendfile),
+		"Sendmsg":                           reflect.ValueOf(syscall.Sendmsg),
+		"SendmsgN":                          reflect.ValueOf(syscall.SendmsgN),
+		"Sendto":                            reflect.ValueOf(syscall.Sendto),
+		"SetLsfPromisc":                     reflect.ValueOf(syscall.SetLsfPromisc),
+		"SetNonblock":                       reflect.ValueOf(syscall.SetNonblock),
+		"Setdomainname":                     reflect.ValueOf(syscall.Setdomainname),
+		"Setegid":                           reflect.ValueOf(syscall.Setegid),
+		"Setenv":                            reflect.ValueOf(syscall.Setenv),
+		"Seteuid":                           reflect.ValueOf(syscall.Seteuid),
+		"Setfsgid":                          reflect.ValueOf(syscall.Setfsgid),
+		"Setfsuid":                          reflect.ValueOf(syscall.Setfsuid),
+		"Setgid":                            reflect.ValueOf(syscall.Setgid),
+		"Setgroups":                         reflect.ValueOf(syscall.Setgroups),
+		"Sethostname":                       reflect.ValueOf(syscall.Sethostname),
+		"Setpgid":                           reflect.ValueOf(syscall.Setpgid),
+		"Setpriority":                       reflect.ValueOf(syscall.Setpriority),
+		"Setregid":                          reflect.ValueOf(syscall.Setregid),
+		"Setresgid":                         reflect.ValueOf(syscall.Setresgid),
+		"Setresuid":                         reflect.ValueOf(syscall.Setresuid),
+		"Setreuid":                          reflect.ValueOf(syscall.Setreuid),
+		"Setrlimit":                         reflect.ValueOf(syscall.Setrlimit),
+		"Setsid":                            reflect.ValueOf(syscall.Setsid),
+		"SetsockoptByte":                    reflect.ValueOf(syscall.SetsockoptByte),
+		"SetsockoptICMPv6Filter":            reflect.ValueOf(syscall.SetsockoptICMPv6Filter),
+		"SetsockoptIPMreq":                  reflect.ValueOf(syscall.SetsockoptIPMreq),
+		"SetsockoptIPMreqn":                 reflect.ValueOf(syscall.SetsockoptIPMreqn),
+		"SetsockoptIPv6Mreq":                reflect.ValueOf(syscall.SetsockoptIPv6Mreq),
+		"SetsockoptInet4Addr":               reflect.ValueOf(syscall.SetsockoptInet4Addr),
+		"SetsockoptInt":                     reflect.ValueOf(syscall.SetsockoptInt),
+		"SetsockoptLinger":                  reflect.ValueOf(syscall.SetsockoptLinger),
+		"SetsockoptString":                  reflect.ValueOf(syscall.SetsockoptString),
+		"SetsockoptTimeval":                 reflect.ValueOf(syscall.SetsockoptTimeval),
+		"Settimeofday":                      reflect.ValueOf(syscall.Settimeofday),
+		"Setuid":                            reflect.ValueOf(syscall.Setuid),
+		"Setxattr":                          reflect.ValueOf(syscall.Setxattr),
+		"SizeofCmsghdr":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofICMPv6Filter":                reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofIPMreq":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofIPMreqn":                     reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofIPv6MTUInfo":                 reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"SizeofIPv6Mreq":                    reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofIfAddrmsg":                   reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofIfInfomsg":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofInet4Pktinfo":                reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofInet6Pktinfo":                reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofInotifyEvent":                reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofLinger":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofMsghdr":                      reflect.ValueOf(constant.MakeFromLiteral("56", token.INT, 0)),
+		"SizeofNlAttr":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SizeofNlMsgerr":                    reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofNlMsghdr":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofRtAttr":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"SizeofRtGenmsg":                    reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"SizeofRtMsg":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofRtNexthop":                   reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofSockFilter":                  reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"SizeofSockFprog":                   reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofSockaddrAny":                 reflect.ValueOf(constant.MakeFromLiteral("112", token.INT, 0)),
+		"SizeofSockaddrInet4":               reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"SizeofSockaddrInet6":               reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"SizeofSockaddrLinklayer":           reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"SizeofSockaddrNetlink":             reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SizeofSockaddrUnix":                reflect.ValueOf(constant.MakeFromLiteral("110", token.INT, 0)),
+		"SizeofTCPInfo":                     reflect.ValueOf(constant.MakeFromLiteral("104", token.INT, 0)),
+		"SizeofUcred":                       reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"SlicePtrFromStrings":               reflect.ValueOf(syscall.SlicePtrFromStrings),
+		"Socket":                            reflect.ValueOf(syscall.Socket),
+		"SocketDisableIPv6":                 reflect.ValueOf(&syscall.SocketDisableIPv6).Elem(),
+		"Socketpair":                        reflect.ValueOf(syscall.Socketpair),
+		"Splice":                            reflect.ValueOf(syscall.Splice),
+		"Stat":                              reflect.ValueOf(syscall.Stat),
+		"Statfs":                            reflect.ValueOf(syscall.Statfs),
+		"Stderr":                            reflect.ValueOf(&syscall.Stderr).Elem(),
+		"Stdin":                             reflect.ValueOf(&syscall.Stdin).Elem(),
+		"Stdout":                            reflect.ValueOf(&syscall.Stdout).Elem(),
+		"StringBytePtr":                     reflect.ValueOf(syscall.StringBytePtr),
+		"StringByteSlice":                   reflect.ValueOf(syscall.StringByteSlice),
+		"StringSlicePtr":                    reflect.ValueOf(syscall.StringSlicePtr),
+		"Symlink":                           reflect.ValueOf(syscall.Symlink),
+		"Sync":                              reflect.ValueOf(syscall.Sync),
+		"SyncFileRange":                     reflect.ValueOf(syscall.SyncFileRange),
+		"Sysinfo":                           reflect.ValueOf(syscall.Sysinfo),
+		"TCFLSH":                            reflect.ValueOf(constant.MakeFromLiteral("21515", token.INT, 0)),
+		"TCGETS":                            reflect.ValueOf(constant.MakeFromLiteral("21505", token.INT, 0)),
+		"TCIFLUSH":                          reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"TCIOFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCOFLUSH":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_CC_INFO":                       reflect.ValueOf(constant.MakeFromLiteral("26", token.INT, 0)),
+		"TCP_CM_INQ":                        reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"TCP_CONGESTION":                    reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"TCP_COOKIE_IN_ALWAYS":              reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_COOKIE_MAX":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TCP_COOKIE_MIN":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TCP_COOKIE_OUT_NEVER":              reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCP_COOKIE_PAIR_SIZE":              reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TCP_COOKIE_TRANSACTIONS":           reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"TCP_CORK":                          reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"TCP_DEFER_ACCEPT":                  reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"TCP_FASTOPEN":                      reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
+		"TCP_FASTOPEN_CONNECT":              reflect.ValueOf(constant.MakeFromLiteral("30", token.INT, 0)),
+		"TCP_FASTOPEN_KEY":                  reflect.ValueOf(constant.MakeFromLiteral("33", token.INT, 0)),
+		"TCP_FASTOPEN_NO_COOKIE":            reflect.ValueOf(constant.MakeFromLiteral("34", token.INT, 0)),
+		"TCP_INFO":                          reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"TCP_INQ":                           reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"TCP_KEEPCNT":                       reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"TCP_KEEPIDLE":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TCP_KEEPINTVL":                     reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"TCP_LINGER2":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TCP_MAXSEG":                        reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCP_MAXWIN":                        reflect.ValueOf(constant.MakeFromLiteral("65535", token.INT, 0)),
+		"TCP_MAX_WINSHIFT":                  reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"TCP_MD5SIG":                        reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"TCP_MD5SIG_EXT":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TCP_MD5SIG_FLAG_PREFIX":            reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_MD5SIG_MAXKEYLEN":              reflect.ValueOf(constant.MakeFromLiteral("80", token.INT, 0)),
+		"TCP_MSS":                           reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"TCP_MSS_DEFAULT":                   reflect.ValueOf(constant.MakeFromLiteral("536", token.INT, 0)),
+		"TCP_MSS_DESIRED":                   reflect.ValueOf(constant.MakeFromLiteral("1220", token.INT, 0)),
+		"TCP_NODELAY":                       reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_NOTSENT_LOWAT":                 reflect.ValueOf(constant.MakeFromLiteral("25", token.INT, 0)),
+		"TCP_QUEUE_SEQ":                     reflect.ValueOf(constant.MakeFromLiteral("21", token.INT, 0)),
+		"TCP_QUICKACK":                      reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"TCP_REPAIR":                        reflect.ValueOf(constant.MakeFromLiteral("19", token.INT, 0)),
+		"TCP_REPAIR_OFF":                    reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"TCP_REPAIR_OFF_NO_WP":              reflect.ValueOf(constant.MakeFromLiteral("-1", token.INT, 0)),
+		"TCP_REPAIR_ON":                     reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TCP_REPAIR_OPTIONS":                reflect.ValueOf(constant.MakeFromLiteral("22", token.INT, 0)),
+		"TCP_REPAIR_QUEUE":                  reflect.ValueOf(constant.MakeFromLiteral("20", token.INT, 0)),
+		"TCP_REPAIR_WINDOW":                 reflect.ValueOf(constant.MakeFromLiteral("29", token.INT, 0)),
+		"TCP_SAVED_SYN":                     reflect.ValueOf(constant.MakeFromLiteral("28", token.INT, 0)),
+		"TCP_SAVE_SYN":                      reflect.ValueOf(constant.MakeFromLiteral("27", token.INT, 0)),
+		"TCP_SYNCNT":                        reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"TCP_S_DATA_IN":                     reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TCP_S_DATA_OUT":                    reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TCP_THIN_DUPACK":                   reflect.ValueOf(constant.MakeFromLiteral("17", token.INT, 0)),
+		"TCP_THIN_LINEAR_TIMEOUTS":          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TCP_TIMESTAMP":                     reflect.ValueOf(constant.MakeFromLiteral("24", token.INT, 0)),
+		"TCP_TX_DELAY":                      reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
+		"TCP_ULP":                           reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
+		"TCP_USER_TIMEOUT":                  reflect.ValueOf(constant.MakeFromLiteral("18", token.INT, 0)),
+		"TCP_WINDOW_CLAMP":                  reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"TCP_ZEROCOPY_RECEIVE":              reflect.ValueOf(constant.MakeFromLiteral("35", token.INT, 0)),
+		"TCSAFLUSH":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TCSETS":                            reflect.ValueOf(constant.MakeFromLiteral("21506", token.INT, 0)),
+		"TIOCCBRK":                          reflect.ValueOf(constant.MakeFromLiteral("21544", token.INT, 0)),
+		"TIOCCONS":                          reflect.ValueOf(constant.MakeFromLiteral("21533", token.INT, 0)),
+		"TIOCEXCL":                          reflect.ValueOf(constant.MakeFromLiteral("21516", token.INT, 0)),
+		"TIOCGDEV":                          reflect.ValueOf(constant.MakeFromLiteral("2147767346", token.INT, 0)),
+		"TIOCGETD":                          reflect.ValueOf(constant.MakeFromLiteral("21540", token.INT, 0)),
+		"TIOCGEXCL":                         reflect.ValueOf(constant.MakeFromLiteral("2147767360", token.INT, 0)),
+		"TIOCGICOUNT":                       reflect.ValueOf(constant.MakeFromLiteral("21597", token.INT, 0)),
+		"TIOCGISO7816":                      reflect.ValueOf(constant.MakeFromLiteral("2150126658", token.INT, 0)),
+		"TIOCGLCKTRMIOS":                    reflect.ValueOf(constant.MakeFromLiteral("21590", token.INT, 0)),
+		"TIOCGPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("21519", token.INT, 0)),
+		"TIOCGPKT":                          reflect.ValueOf(constant.MakeFromLiteral("2147767352", token.INT, 0)),
+		"TIOCGPTLCK":                        reflect.ValueOf(constant.MakeFromLiteral("2147767353", token.INT, 0)),
+		"TIOCGPTN":                          reflect.ValueOf(constant.MakeFromLiteral("2147767344", token.INT, 0)),
+		"TIOCGPTPEER":                       reflect.ValueOf(constant.MakeFromLiteral("21569", token.INT, 0)),
+		"TIOCGRS485":                        reflect.ValueOf(constant.MakeFromLiteral("21550", token.INT, 0)),
+		"TIOCGSERIAL":                       reflect.ValueOf(constant.MakeFromLiteral("21534", token.INT, 0)),
+		"TIOCGSID":                          reflect.ValueOf(constant.MakeFromLiteral("21545", token.INT, 0)),
+		"TIOCGSOFTCAR":                      reflect.ValueOf(constant.MakeFromLiteral("21529", token.INT, 0)),
+		"TIOCGWINSZ":                        reflect.ValueOf(constant.MakeFromLiteral("21523", token.INT, 0)),
+		"TIOCINQ":                           reflect.ValueOf(constant.MakeFromLiteral("21531", token.INT, 0)),
+		"TIOCLINUX":                         reflect.ValueOf(constant.MakeFromLiteral("21532", token.INT, 0)),
+		"TIOCMBIC":                          reflect.ValueOf(constant.MakeFromLiteral("21527", token.INT, 0)),
+		"TIOCMBIS":                          reflect.ValueOf(constant.MakeFromLiteral("21526", token.INT, 0)),
+		"TIOCMGET":                          reflect.ValueOf(constant.MakeFromLiteral("21525", token.INT, 0)),
+		"TIOCMIWAIT":                        reflect.ValueOf(constant.MakeFromLiteral("21596", token.INT, 0)),
+		"TIOCMSET":                          reflect.ValueOf(constant.MakeFromLiteral("21528", token.INT, 0)),
+		"TIOCM_CAR":                         reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCM_CD":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCM_CTS":                         reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TIOCM_DSR":                         reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"TIOCM_DTR":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TIOCM_LE":                          reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TIOCM_RI":                          reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"TIOCM_RNG":                         reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
+		"TIOCM_RTS":                         reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TIOCM_SR":                          reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TIOCM_ST":                          reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TIOCNOTTY":                         reflect.ValueOf(constant.MakeFromLiteral("21538", token.INT, 0)),
+		"TIOCNXCL":                          reflect.ValueOf(constant.MakeFromLiteral("21517", token.INT, 0)),
+		"TIOCOUTQ":                          reflect.ValueOf(constant.MakeFromLiteral("21521", token.INT, 0)),
+		"TIOCPKT":                           reflect.ValueOf(constant.MakeFromLiteral("21536", token.INT, 0)),
+		"TIOCPKT_DATA":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"TIOCPKT_DOSTOP":                    reflect.ValueOf(constant.MakeFromLiteral("32", token.INT, 0)),
+		"TIOCPKT_FLUSHREAD":                 reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TIOCPKT_FLUSHWRITE":                reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"TIOCPKT_IOCTL":                     reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"TIOCPKT_NOSTOP":                    reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"TIOCPKT_START":                     reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"TIOCPKT_STOP":                      reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"TIOCSBRK":                          reflect.ValueOf(constant.MakeFromLiteral("21543", token.INT, 0)),
+		"TIOCSCTTY":                         reflect.ValueOf(constant.MakeFromLiteral("21518", token.INT, 0)),
+		"TIOCSERCONFIG":                     reflect.ValueOf(constant.MakeFromLiteral("21587", token.INT, 0)),
+		"TIOCSERGETLSR":                     reflect.ValueOf(constant.MakeFromLiteral("21593", token.INT, 0)),
+		"TIOCSERGETMULTI":                   reflect.ValueOf(constant.MakeFromLiteral("21594", token.INT, 0)),
+		"TIOCSERGSTRUCT":                    reflect.ValueOf(constant.MakeFromLiteral("21592", token.INT, 0)),
+		"TIOCSERGWILD":                      reflect.ValueOf(constant.MakeFromLiteral("21588", token.INT, 0)),
+		"TIOCSERSETMULTI":                   reflect.ValueOf(constant.MakeFromLiteral("21595", token.INT, 0)),
+		"TIOCSERSWILD":                      reflect.ValueOf(constant.MakeFromLiteral("21589", token.INT, 0)),
+		"TIOCSER_TEMT":                      reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"TIOCSETD":                          reflect.ValueOf(constant.MakeFromLiteral("21539", token.INT, 0)),
+		"TIOCSIG":                           reflect.ValueOf(constant.MakeFromLiteral("1074025526", token.INT, 0)),
+		"TIOCSISO7816":                      reflect.ValueOf(constant.MakeFromLiteral("3223868483", token.INT, 0)),
+		"TIOCSLCKTRMIOS":                    reflect.ValueOf(constant.MakeFromLiteral("21591", token.INT, 0)),
+		"TIOCSPGRP":                         reflect.ValueOf(constant.MakeFromLiteral("21520", token.INT, 0)),
+		"TIOCSPTLCK":                        reflect.ValueOf(constant.MakeFromLiteral("1074025521", token.INT, 0)),
+		"TIOCSRS485":                        reflect.ValueOf(constant.MakeFromLiteral("21551", token.INT, 0)),
+		"TIOCSSERIAL":                       reflect.ValueOf(constant.MakeFromLiteral("21535", token.INT, 0)),
+		"TIOCSSOFTCAR":                      reflect.ValueOf(constant.MakeFromLiteral("21530", token.INT, 0)),
+		"TIOCSTI":                           reflect.ValueOf(constant.MakeFromLiteral("21522", token.INT, 0)),
+		"TIOCSWINSZ":                        reflect.ValueOf(constant.MakeFromLiteral("21524", token.INT, 0)),
+		"TIOCVHANGUP":                       reflect.ValueOf(constant.MakeFromLiteral("21559", token.INT, 0)),
+		"TOSTOP":                            reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"TUNATTACHFILTER":                   reflect.ValueOf(constant.MakeFromLiteral("1074812117", token.INT, 0)),
+		"TUNDETACHFILTER":                   reflect.ValueOf(constant.MakeFromLiteral("1074812118", token.INT, 0)),
+		"TUNGETDEVNETNS":                    reflect.ValueOf(constant.MakeFromLiteral("21731", token.INT, 0)),
+		"TUNGETFEATURES":                    reflect.ValueOf(constant.MakeFromLiteral("2147767503", token.INT, 0)),
+		"TUNGETFILTER":                      reflect.ValueOf(constant.MakeFromLiteral("2148553947", token.INT, 0)),
+		"TUNGETIFF":                         reflect.ValueOf(constant.MakeFromLiteral("2147767506", token.INT, 0)),
+		"TUNGETSNDBUF":                      reflect.ValueOf(constant.MakeFromLiteral("2147767507", token.INT, 0)),
+		"TUNGETVNETBE":                      reflect.ValueOf(constant.MakeFromLiteral("2147767519", token.INT, 0)),
+		"TUNGETVNETHDRSZ":                   reflect.ValueOf(constant.MakeFromLiteral("2147767511", token.INT, 0)),
+		"TUNGETVNETLE":                      reflect.ValueOf(constant.MakeFromLiteral("2147767517", token.INT, 0)),
+		"TUNSETCARRIER":                     reflect.ValueOf(constant.MakeFromLiteral("1074025698", token.INT, 0)),
+		"TUNSETDEBUG":                       reflect.ValueOf(constant.MakeFromLiteral("1074025673", token.INT, 0)),
+		"TUNSETFILTEREBPF":                  reflect.ValueOf(constant.MakeFromLiteral("2147767521", token.INT, 0)),
+		"TUNSETGROUP":                       reflect.ValueOf(constant.MakeFromLiteral("1074025678", token.INT, 0)),
+		"TUNSETIFF":                         reflect.ValueOf(constant.MakeFromLiteral("1074025674", token.INT, 0)),
+		"TUNSETIFINDEX":                     reflect.ValueOf(constant.MakeFromLiteral("1074025690", token.INT, 0)),
+		"TUNSETLINK":                        reflect.ValueOf(constant.MakeFromLiteral("1074025677", token.INT, 0)),
+		"TUNSETNOCSUM":                      reflect.ValueOf(constant.MakeFromLiteral("1074025672", token.INT, 0)),
+		"TUNSETOFFLOAD":                     reflect.ValueOf(constant.MakeFromLiteral("1074025680", token.INT, 0)),
+		"TUNSETOWNER":                       reflect.ValueOf(constant.MakeFromLiteral("1074025676", token.INT, 0)),
+		"TUNSETPERSIST":                     reflect.ValueOf(constant.MakeFromLiteral("1074025675", token.INT, 0)),
+		"TUNSETQUEUE":                       reflect.ValueOf(constant.MakeFromLiteral("1074025689", token.INT, 0)),
+		"TUNSETSNDBUF":                      reflect.ValueOf(constant.MakeFromLiteral("1074025684", token.INT, 0)),
+		"TUNSETSTEERINGEBPF":                reflect.ValueOf(constant.MakeFromLiteral("2147767520", token.INT, 0)),
+		"TUNSETTXFILTER":                    reflect.ValueOf(constant.MakeFromLiteral("1074025681", token.INT, 0)),
+		"TUNSETVNETBE":                      reflect.ValueOf(constant.MakeFromLiteral("1074025694", token.INT, 0)),
+		"TUNSETVNETHDRSZ":                   reflect.ValueOf(constant.MakeFromLiteral("1074025688", token.INT, 0)),
+		"TUNSETVNETLE":                      reflect.ValueOf(constant.MakeFromLiteral("1074025692", token.INT, 0)),
+		"Tee":                               reflect.ValueOf(syscall.Tee),
+		"Tgkill":                            reflect.ValueOf(syscall.Tgkill),
+		"Time":                              reflect.ValueOf(syscall.Time),
+		"Times":                             reflect.ValueOf(syscall.Times),
+		"TimespecToNsec":                    reflect.ValueOf(syscall.TimespecToNsec),
+		"TimevalToNsec":                     reflect.ValueOf(syscall.TimevalToNsec),
+		"Truncate":                          reflect.ValueOf(syscall.Truncate),
+		"Umask":                             reflect.ValueOf(syscall.Umask),
+		"Uname":                             reflect.ValueOf(syscall.Uname),
+		"UnixCredentials":                   reflect.ValueOf(syscall.UnixCredentials),
+		"UnixRights":                        reflect.ValueOf(syscall.UnixRights),
+		"Unlink":                            reflect.ValueOf(syscall.Unlink),
+		"Unlinkat":                          reflect.ValueOf(syscall.Unlinkat),
+		"Unmount":                           reflect.ValueOf(syscall.Unmount),
+		"Unsetenv":                          reflect.ValueOf(syscall.Unsetenv),
+		"Unshare":                           reflect.ValueOf(syscall.Unshare),
+		"Utime":                             reflect.ValueOf(syscall.Utime),
+		"Utimes":                            reflect.ValueOf(syscall.Utimes),
+		"UtimesNano":                        reflect.ValueOf(syscall.UtimesNano),
+		"VDISCARD":                          reflect.ValueOf(constant.MakeFromLiteral("13", token.INT, 0)),
+		"VEOF":                              reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"VEOL":                              reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
+		"VEOL2":                             reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
+		"VERASE":                            reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"VINTR":                             reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"VKILL":                             reflect.ValueOf(constant.MakeFromLiteral("3", token.INT, 0)),
+		"VLNEXT":                            reflect.ValueOf(constant.MakeFromLiteral("15", token.INT, 0)),
+		"VMIN":                              reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
+		"VQUIT":                             reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"VREPRINT":                          reflect.ValueOf(constant.MakeFromLiteral("12", token.INT, 0)),
+		"VSTART":                            reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"VSTOP":                             reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
+		"VSUSP":                             reflect.ValueOf(constant.MakeFromLiteral("10", token.INT, 0)),
+		"VSWTC":                             reflect.ValueOf(constant.MakeFromLiteral("7", token.INT, 0)),
+		"VT0":                               reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
+		"VT1":                               reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"VTDLY":                             reflect.ValueOf(constant.MakeFromLiteral("16384", token.INT, 0)),
+		"VTIME":                             reflect.ValueOf(constant.MakeFromLiteral("5", token.INT, 0)),
+		"VWERASE":                           reflect.ValueOf(constant.MakeFromLiteral("14", token.INT, 0)),
+		"WALL":                              reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
+		"WCLONE":                            reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"WCONTINUED":                        reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
+		"WEXITED":                           reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+		"WNOHANG":                           reflect.ValueOf(constant.MakeFromLiteral("1", token.INT, 0)),
+		"WNOTHREAD":                         reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"WNOWAIT":                           reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"WORDSIZE":                          reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
+		"WSTOPPED":                          reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"WUNTRACED":                         reflect.ValueOf(constant.MakeFromLiteral("2", token.INT, 0)),
+		"Wait4":                             reflect.ValueOf(syscall.Wait4),
+		"Write":                             reflect.ValueOf(syscall.Write),
+		"XCASE":                             reflect.ValueOf(constant.MakeFromLiteral("4", token.INT, 0)),
+
+		// type definitions
+		"Cmsghdr":              reflect.ValueOf((*syscall.Cmsghdr)(nil)),
+		"Conn":                 reflect.ValueOf((*syscall.Conn)(nil)),
+		"Credential":           reflect.ValueOf((*syscall.Credential)(nil)),
+		"Dirent":               reflect.ValueOf((*syscall.Dirent)(nil)),
+		"EpollEvent":           reflect.ValueOf((*syscall.EpollEvent)(nil)),
+		"Errno":                reflect.ValueOf((*syscall.Errno)(nil)),
+		"FdSet":                reflect.ValueOf((*syscall.FdSet)(nil)),
+		"Flock_t":              reflect.ValueOf((*syscall.Flock_t)(nil)),
+		"Fsid":                 reflect.ValueOf((*syscall.Fsid)(nil)),
+		"ICMPv6Filter":         reflect.ValueOf((*syscall.ICMPv6Filter)(nil)),
+		"IPMreq":               reflect.ValueOf((*syscall.IPMreq)(nil)),
+		"IPMreqn":              reflect.ValueOf((*syscall.IPMreqn)(nil)),
+		"IPv6MTUInfo":          reflect.ValueOf((*syscall.IPv6MTUInfo)(nil)),
+		"IPv6Mreq":             reflect.ValueOf((*syscall.IPv6Mreq)(nil)),
+		"IfAddrmsg":            reflect.ValueOf((*syscall.IfAddrmsg)(nil)),
+		"IfInfomsg":            reflect.ValueOf((*syscall.IfInfomsg)(nil)),
+		"Inet4Pktinfo":         reflect.ValueOf((*syscall.Inet4Pktinfo)(nil)),
+		"Inet6Pktinfo":         reflect.ValueOf((*syscall.Inet6Pktinfo)(nil)),
+		"InotifyEvent":         reflect.ValueOf((*syscall.InotifyEvent)(nil)),
+		"Iovec":                reflect.ValueOf((*syscall.Iovec)(nil)),
+		"Linger":               reflect.ValueOf((*syscall.Linger)(nil)),
+		"Msghdr":               reflect.ValueOf((*syscall.Msghdr)(nil)),
+		"NetlinkMessage":       reflect.ValueOf((*syscall.NetlinkMessage)(nil)),
+		"NetlinkRouteAttr":     reflect.ValueOf((*syscall.NetlinkRouteAttr)(nil)),
+		"NetlinkRouteRequest":  reflect.ValueOf((*syscall.NetlinkRouteRequest)(nil)),
+		"NlAttr":               reflect.ValueOf((*syscall.NlAttr)(nil)),
+		"NlMsgerr":             reflect.ValueOf((*syscall.NlMsgerr)(nil)),
+		"NlMsghdr":             reflect.ValueOf((*syscall.NlMsghdr)(nil)),
+		"ProcAttr":             reflect.ValueOf((*syscall.ProcAttr)(nil)),
+		"RawConn":              reflect.ValueOf((*syscall.RawConn)(nil)),
+		"RawSockaddr":          reflect.ValueOf((*syscall.RawSockaddr)(nil)),
+		"RawSockaddrAny":       reflect.ValueOf((*syscall.RawSockaddrAny)(nil)),
+		"RawSockaddrInet4":     reflect.ValueOf((*syscall.RawSockaddrInet4)(nil)),
+		"RawSockaddrInet6":     reflect.ValueOf((*syscall.RawSockaddrInet6)(nil)),
+		"RawSockaddrLinklayer": reflect.ValueOf((*syscall.RawSockaddrLinklayer)(nil)),
+		"RawSockaddrNetlink":   reflect.ValueOf((*syscall.RawSockaddrNetlink)(nil)),
+		"RawSockaddrUnix":      reflect.ValueOf((*syscall.RawSockaddrUnix)(nil)),
+		"Rlimit":               reflect.ValueOf((*syscall.Rlimit)(nil)),
+		"RtAttr":               reflect.ValueOf((*syscall.RtAttr)(nil)),
+		"RtGenmsg":             reflect.ValueOf((*syscall.RtGenmsg)(nil)),
+		"RtMsg":                reflect.ValueOf((*syscall.RtMsg)(nil)),
+		"RtNexthop":            reflect.ValueOf((*syscall.RtNexthop)(nil)),
+		"Rusage":               reflect.ValueOf((*syscall.Rusage)(nil)),
+		"Signal":               reflect.ValueOf((*syscall.Signal)(nil)),
+		"SockFilter":           reflect.ValueOf((*syscall.SockFilter)(nil)),
+		"SockFprog":            reflect.ValueOf((*syscall.SockFprog)(nil)),
+		"Sockaddr":             reflect.ValueOf((*syscall.Sockaddr)(nil)),
+		"SockaddrInet4":        reflect.ValueOf((*syscall.SockaddrInet4)(nil)),
+		"SockaddrInet6":        reflect.ValueOf((*syscall.SockaddrInet6)(nil)),
+		"SockaddrLinklayer":    reflect.ValueOf((*syscall.SockaddrLinklayer)(nil)),
+		"SockaddrNetlink":      reflect.ValueOf((*syscall.SockaddrNetlink)(nil)),
+		"SockaddrUnix":         reflect.ValueOf((*syscall.SockaddrUnix)(nil)),
+		"SocketControlMessage": reflect.ValueOf((*syscall.SocketControlMessage)(nil)),
+		"Stat_t":               reflect.ValueOf((*syscall.Stat_t)(nil)),
+		"Statfs_t":             reflect.ValueOf((*syscall.Statfs_t)(nil)),
+		"SysProcAttr":          reflect.ValueOf((*syscall.SysProcAttr)(nil)),
+		"SysProcIDMap":         reflect.ValueOf((*syscall.SysProcIDMap)(nil)),
+		"Sysinfo_t":            reflect.ValueOf((*syscall.Sysinfo_t)(nil)),
+		"TCPInfo":              reflect.ValueOf((*syscall.TCPInfo)(nil)),
+		"Termios":              reflect.ValueOf((*syscall.Termios)(nil)),
+		"Time_t":               reflect.ValueOf((*syscall.Time_t)(nil)),
+		"Timespec":             reflect.ValueOf((*syscall.Timespec)(nil)),
+		"Timeval":              reflect.ValueOf((*syscall.Timeval)(nil)),
+		"Timex":                reflect.ValueOf((*syscall.Timex)(nil)),
+		"Tms":                  reflect.ValueOf((*syscall.Tms)(nil)),
+		"Ucred":                reflect.ValueOf((*syscall.Ucred)(nil)),
+		"Ustat_t":              reflect.ValueOf((*syscall.Ustat_t)(nil)),
+		"Utimbuf":              reflect.ValueOf((*syscall.Utimbuf)(nil)),
+		"Utsname":              reflect.ValueOf((*syscall.Utsname)(nil)),
+		"WaitStatus":           reflect.ValueOf((*syscall.WaitStatus)(nil)),
+
+		// interface wrapper definitions
+		"_Conn":     reflect.ValueOf((*_syscall_Conn)(nil)),
+		"_RawConn":  reflect.ValueOf((*_syscall_RawConn)(nil)),
+		"_Sockaddr": reflect.ValueOf((*_syscall_Sockaddr)(nil)),
+	}
+}
+
+// _syscall_Conn is an interface wrapper for Conn type
+type _syscall_Conn struct {
+	IValue       interface{}
+	WSyscallConn func() (syscall.RawConn, error)
+}
+
+func (W _syscall_Conn) SyscallConn() (syscall.RawConn, error) {
+	return W.WSyscallConn()
+}
+
+// _syscall_RawConn is an interface wrapper for RawConn type
+type _syscall_RawConn struct {
+	IValue   interface{}
+	WControl func(f func(fd uintptr)) error
+	WRead    func(f func(fd uintptr) (done bool)) error
+	WWrite   func(f func(fd uintptr) (done bool)) error
+}
+
+func (W _syscall_RawConn) Control(f func(fd uintptr)) error {
+	return W.WControl(f)
+}
+func (W _syscall_RawConn) Read(f func(fd uintptr) (done bool)) error {
+	return W.WRead(f)
+}
+func (W _syscall_RawConn) Write(f func(fd uintptr) (done bool)) error {
+	return W.WWrite(f)
+}
+
+// _syscall_Sockaddr is an interface wrapper for Sockaddr type
+type _syscall_Sockaddr struct {
+	IValue interface{}
+}
diff --git a/stdlib/syscall/go1_18_syscall_linux_mips.go b/stdlib/syscall/go1_20_syscall_linux_mips.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_mips.go
rename to stdlib/syscall/go1_20_syscall_linux_mips.go
index bed57a7ba..b8a018046 100644
--- a/stdlib/syscall/go1_18_syscall_linux_mips.go
+++ b/stdlib/syscall/go1_20_syscall_linux_mips.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -211,18 +211,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_mips64le.go b/stdlib/syscall/go1_20_syscall_linux_mips64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_mips64le.go
rename to stdlib/syscall/go1_20_syscall_linux_mips64.go
index 6a7ef7558..f4143b396 100644
--- a/stdlib/syscall/go1_18_syscall_linux_mips64le.go
+++ b/stdlib/syscall/go1_20_syscall_linux_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -209,18 +209,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_mips64.go b/stdlib/syscall/go1_20_syscall_linux_mips64le.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_mips64.go
rename to stdlib/syscall/go1_20_syscall_linux_mips64le.go
index 6a7ef7558..f4143b396 100644
--- a/stdlib/syscall/go1_18_syscall_linux_mips64.go
+++ b/stdlib/syscall/go1_20_syscall_linux_mips64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -209,18 +209,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_mipsle.go b/stdlib/syscall/go1_20_syscall_linux_mipsle.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_mipsle.go
rename to stdlib/syscall/go1_20_syscall_linux_mipsle.go
index bed57a7ba..b8a018046 100644
--- a/stdlib/syscall/go1_18_syscall_linux_mipsle.go
+++ b/stdlib/syscall/go1_20_syscall_linux_mipsle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -211,18 +211,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_ppc64.go b/stdlib/syscall/go1_20_syscall_linux_ppc64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_ppc64.go
rename to stdlib/syscall/go1_20_syscall_linux_ppc64.go
index 795463701..fec605d85 100644
--- a/stdlib/syscall/go1_18_syscall_linux_ppc64.go
+++ b/stdlib/syscall/go1_20_syscall_linux_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -209,18 +209,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_ppc64le.go b/stdlib/syscall/go1_20_syscall_linux_ppc64le.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_ppc64le.go
rename to stdlib/syscall/go1_20_syscall_linux_ppc64le.go
index 9240040d7..f8c5f1ded 100644
--- a/stdlib/syscall/go1_18_syscall_linux_ppc64le.go
+++ b/stdlib/syscall/go1_20_syscall_linux_ppc64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -210,18 +210,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_riscv64.go b/stdlib/syscall/go1_20_syscall_linux_riscv64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_riscv64.go
rename to stdlib/syscall/go1_20_syscall_linux_riscv64.go
index b83a6b6fc..08380138f 100644
--- a/stdlib/syscall/go1_18_syscall_linux_riscv64.go
+++ b/stdlib/syscall/go1_20_syscall_linux_riscv64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -216,18 +216,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
+		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_linux_s390x.go b/stdlib/syscall/go1_20_syscall_linux_s390x.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_linux_s390x.go
rename to stdlib/syscall/go1_20_syscall_linux_s390x.go
index 261d5b549..3720aec38 100644
--- a/stdlib/syscall/go1_18_syscall_linux_s390x.go
+++ b/stdlib/syscall/go1_20_syscall_linux_s390x.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -213,19 +213,23 @@ func init() {
 		"CLOCAL":                           reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"CLONE_CHILD_CLEARTID":             reflect.ValueOf(constant.MakeFromLiteral("2097152", token.INT, 0)),
 		"CLONE_CHILD_SETTID":               reflect.ValueOf(constant.MakeFromLiteral("16777216", token.INT, 0)),
+		"CLONE_CLEAR_SIGHAND":              reflect.ValueOf(constant.MakeFromLiteral("4294967296", token.INT, 0)),
 		"CLONE_DETACHED":                   reflect.ValueOf(constant.MakeFromLiteral("4194304", token.INT, 0)),
 		"CLONE_FILES":                      reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"CLONE_FS":                         reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
+		"CLONE_INTO_CGROUP":                reflect.ValueOf(constant.MakeFromLiteral("8589934592", token.INT, 0)),
 		"CLONE_IO":                         reflect.ValueOf(constant.MakeFromLiteral("2147483648", token.INT, 0)),
 		"CLONE_NEWCGROUP":                  reflect.ValueOf(constant.MakeFromLiteral("33554432", token.INT, 0)),
 		"CLONE_NEWIPC":                     reflect.ValueOf(constant.MakeFromLiteral("134217728", token.INT, 0)),
 		"CLONE_NEWNET":                     reflect.ValueOf(constant.MakeFromLiteral("1073741824", token.INT, 0)),
 		"CLONE_NEWNS":                      reflect.ValueOf(constant.MakeFromLiteral("131072", token.INT, 0)),
 		"CLONE_NEWPID":                     reflect.ValueOf(constant.MakeFromLiteral("536870912", token.INT, 0)),
+		"CLONE_NEWTIME":                    reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"CLONE_NEWUSER":                    reflect.ValueOf(constant.MakeFromLiteral("268435456", token.INT, 0)),
 		"CLONE_NEWUTS":                     reflect.ValueOf(constant.MakeFromLiteral("67108864", token.INT, 0)),
 		"CLONE_PARENT":                     reflect.ValueOf(constant.MakeFromLiteral("32768", token.INT, 0)),
 		"CLONE_PARENT_SETTID":              reflect.ValueOf(constant.MakeFromLiteral("1048576", token.INT, 0)),
+		"CLONE_PIDFD":                      reflect.ValueOf(constant.MakeFromLiteral("4096", token.INT, 0)),
 		"CLONE_PTRACE":                     reflect.ValueOf(constant.MakeFromLiteral("8192", token.INT, 0)),
 		"CLONE_SETTLS":                     reflect.ValueOf(constant.MakeFromLiteral("524288", token.INT, 0)),
 		"CLONE_SIGHAND":                    reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_netbsd_386.go b/stdlib/syscall/go1_20_syscall_netbsd_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_netbsd_386.go
rename to stdlib/syscall/go1_20_syscall_netbsd_386.go
index 0d3b4ff90..e3c408226 100644
--- a/stdlib/syscall/go1_18_syscall_netbsd_386.go
+++ b/stdlib/syscall/go1_20_syscall_netbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_netbsd_amd64.go b/stdlib/syscall/go1_20_syscall_netbsd_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_netbsd_amd64.go
rename to stdlib/syscall/go1_20_syscall_netbsd_amd64.go
index 156c907ac..dc2b8e365 100644
--- a/stdlib/syscall/go1_18_syscall_netbsd_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_netbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_netbsd_arm.go b/stdlib/syscall/go1_20_syscall_netbsd_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_netbsd_arm.go
rename to stdlib/syscall/go1_20_syscall_netbsd_arm.go
index b544b8c63..b51320d8b 100644
--- a/stdlib/syscall/go1_18_syscall_netbsd_arm.go
+++ b/stdlib/syscall/go1_20_syscall_netbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_netbsd_arm64.go b/stdlib/syscall/go1_20_syscall_netbsd_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_netbsd_arm64.go
rename to stdlib/syscall/go1_20_syscall_netbsd_arm64.go
index 156c907ac..dc2b8e365 100644
--- a/stdlib/syscall/go1_18_syscall_netbsd_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_netbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_openbsd_386.go b/stdlib/syscall/go1_20_syscall_openbsd_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_openbsd_386.go
rename to stdlib/syscall/go1_20_syscall_openbsd_386.go
index d567e370d..b8ac4035c 100644
--- a/stdlib/syscall/go1_18_syscall_openbsd_386.go
+++ b/stdlib/syscall/go1_20_syscall_openbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_openbsd_amd64.go b/stdlib/syscall/go1_20_syscall_openbsd_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_openbsd_amd64.go
rename to stdlib/syscall/go1_20_syscall_openbsd_amd64.go
index 65709fbc6..7e741426c 100644
--- a/stdlib/syscall/go1_18_syscall_openbsd_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_openbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_openbsd_arm.go b/stdlib/syscall/go1_20_syscall_openbsd_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_openbsd_arm.go
rename to stdlib/syscall/go1_20_syscall_openbsd_arm.go
index 805c24207..3f15109aa 100644
--- a/stdlib/syscall/go1_18_syscall_openbsd_arm.go
+++ b/stdlib/syscall/go1_20_syscall_openbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_openbsd_arm64.go b/stdlib/syscall/go1_20_syscall_openbsd_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_openbsd_arm64.go
rename to stdlib/syscall/go1_20_syscall_openbsd_arm64.go
index a0482def5..e8c5980fc 100644
--- a/stdlib/syscall/go1_18_syscall_openbsd_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_openbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_openbsd_mips64.go b/stdlib/syscall/go1_20_syscall_openbsd_mips64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_openbsd_mips64.go
rename to stdlib/syscall/go1_20_syscall_openbsd_mips64.go
index 0ca46973b..399da99ce 100644
--- a/stdlib/syscall/go1_18_syscall_openbsd_mips64.go
+++ b/stdlib/syscall/go1_20_syscall_openbsd_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_plan9_386.go b/stdlib/syscall/go1_20_syscall_plan9_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_plan9_386.go
rename to stdlib/syscall/go1_20_syscall_plan9_386.go
index f84032b0d..424df2cce 100644
--- a/stdlib/syscall/go1_18_syscall_plan9_386.go
+++ b/stdlib/syscall/go1_20_syscall_plan9_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_plan9_amd64.go b/stdlib/syscall/go1_20_syscall_plan9_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_plan9_amd64.go
rename to stdlib/syscall/go1_20_syscall_plan9_amd64.go
index f84032b0d..424df2cce 100644
--- a/stdlib/syscall/go1_18_syscall_plan9_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_plan9_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_plan9_arm.go b/stdlib/syscall/go1_20_syscall_plan9_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_plan9_arm.go
rename to stdlib/syscall/go1_20_syscall_plan9_arm.go
index f84032b0d..424df2cce 100644
--- a/stdlib/syscall/go1_18_syscall_plan9_arm.go
+++ b/stdlib/syscall/go1_20_syscall_plan9_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_solaris_amd64.go b/stdlib/syscall/go1_20_syscall_solaris_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_solaris_amd64.go
rename to stdlib/syscall/go1_20_syscall_solaris_amd64.go
index 7438a5959..adb6e170c 100644
--- a/stdlib/syscall/go1_18_syscall_solaris_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_solaris_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
@@ -66,6 +66,7 @@ func init() {
 		"ARPHRD_METRICOM":               reflect.ValueOf(constant.MakeFromLiteral("23", token.INT, 0)),
 		"ARPHRD_TUNNEL":                 reflect.ValueOf(constant.MakeFromLiteral("31", token.INT, 0)),
 		"Accept":                        reflect.ValueOf(syscall.Accept),
+		"Accept4":                       reflect.ValueOf(syscall.Accept4),
 		"Access":                        reflect.ValueOf(syscall.Access),
 		"Adjtime":                       reflect.ValueOf(syscall.Adjtime),
 		"B0":                            reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
@@ -422,7 +423,7 @@ func init() {
 		"F_CHKFL":                       reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
 		"F_COMPAT":                      reflect.ValueOf(constant.MakeFromLiteral("8", token.INT, 0)),
 		"F_DUP2FD":                      reflect.ValueOf(constant.MakeFromLiteral("9", token.INT, 0)),
-		"F_DUP2FD_CLOEXEC":              reflect.ValueOf(constant.MakeFromLiteral("36", token.INT, 0)),
+		"F_DUP2FD_CLOEXEC":              reflect.ValueOf(constant.MakeFromLiteral("48", token.INT, 0)),
 		"F_DUPFD":                       reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
 		"F_DUPFD_CLOEXEC":               reflect.ValueOf(constant.MakeFromLiteral("37", token.INT, 0)),
 		"F_FREESP":                      reflect.ValueOf(constant.MakeFromLiteral("11", token.INT, 0)),
@@ -490,6 +491,7 @@ func init() {
 		"Getppid":                       reflect.ValueOf(syscall.Getppid),
 		"Getpriority":                   reflect.ValueOf(syscall.Getpriority),
 		"Getrlimit":                     reflect.ValueOf(syscall.Getrlimit),
+		"Getrusage":                     reflect.ValueOf(syscall.Getrusage),
 		"Getsockname":                   reflect.ValueOf(syscall.Getsockname),
 		"GetsockoptInt":                 reflect.ValueOf(syscall.GetsockoptInt),
 		"Gettimeofday":                  reflect.ValueOf(syscall.Gettimeofday),
@@ -774,6 +776,7 @@ func init() {
 		"MAP_ALIGN":                     reflect.ValueOf(constant.MakeFromLiteral("512", token.INT, 0)),
 		"MAP_ANON":                      reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
 		"MAP_ANONYMOUS":                 reflect.ValueOf(constant.MakeFromLiteral("256", token.INT, 0)),
+		"MAP_FILE":                      reflect.ValueOf(constant.MakeFromLiteral("0", token.INT, 0)),
 		"MAP_FIXED":                     reflect.ValueOf(constant.MakeFromLiteral("16", token.INT, 0)),
 		"MAP_INITDATA":                  reflect.ValueOf(constant.MakeFromLiteral("2048", token.INT, 0)),
 		"MAP_NORESERVE":                 reflect.ValueOf(constant.MakeFromLiteral("64", token.INT, 0)),
@@ -803,6 +806,8 @@ func init() {
 		"M_FLUSH":                       reflect.ValueOf(constant.MakeFromLiteral("134", token.INT, 0)),
 		"Mkdir":                         reflect.ValueOf(syscall.Mkdir),
 		"Mknod":                         reflect.ValueOf(syscall.Mknod),
+		"Mmap":                          reflect.ValueOf(syscall.Mmap),
+		"Munmap":                        reflect.ValueOf(syscall.Munmap),
 		"NOFLSH":                        reflect.ValueOf(constant.MakeFromLiteral("128", token.INT, 0)),
 		"Nanosleep":                     reflect.ValueOf(syscall.Nanosleep),
 		"NsecToTimespec":                reflect.ValueOf(syscall.NsecToTimespec),
@@ -857,6 +862,7 @@ func init() {
 		"PathMax":                       reflect.ValueOf(constant.MakeFromLiteral("1024", token.INT, 0)),
 		"Pathconf":                      reflect.ValueOf(syscall.Pathconf),
 		"Pipe":                          reflect.ValueOf(syscall.Pipe),
+		"Pipe2":                         reflect.ValueOf(syscall.Pipe2),
 		"Pread":                         reflect.ValueOf(syscall.Pread),
 		"Pwrite":                        reflect.ValueOf(syscall.Pwrite),
 		"RLIMIT_AS":                     reflect.ValueOf(constant.MakeFromLiteral("6", token.INT, 0)),
diff --git a/stdlib/syscall/go1_18_syscall_windows_386.go b/stdlib/syscall/go1_20_syscall_windows_386.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_windows_386.go
rename to stdlib/syscall/go1_20_syscall_windows_386.go
index 0038ff4d8..2a4edc311 100644
--- a/stdlib/syscall/go1_18_syscall_windows_386.go
+++ b/stdlib/syscall/go1_20_syscall_windows_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_windows_arm64.go b/stdlib/syscall/go1_20_syscall_windows_amd64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_windows_arm64.go
rename to stdlib/syscall/go1_20_syscall_windows_amd64.go
index 0038ff4d8..2a4edc311 100644
--- a/stdlib/syscall/go1_18_syscall_windows_arm64.go
+++ b/stdlib/syscall/go1_20_syscall_windows_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_windows_amd64.go b/stdlib/syscall/go1_20_syscall_windows_arm.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_windows_amd64.go
rename to stdlib/syscall/go1_20_syscall_windows_arm.go
index 0038ff4d8..2a4edc311 100644
--- a/stdlib/syscall/go1_18_syscall_windows_amd64.go
+++ b/stdlib/syscall/go1_20_syscall_windows_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/go1_18_syscall_windows_arm.go b/stdlib/syscall/go1_20_syscall_windows_arm64.go
similarity index 99%
rename from stdlib/syscall/go1_18_syscall_windows_arm.go
rename to stdlib/syscall/go1_20_syscall_windows_arm64.go
index 0038ff4d8..2a4edc311 100644
--- a/stdlib/syscall/go1_18_syscall_windows_arm.go
+++ b/stdlib/syscall/go1_20_syscall_windows_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package syscall
 
diff --git a/stdlib/syscall/syscall.go b/stdlib/syscall/syscall.go
index 2b8f861e9..66969bff1 100644
--- a/stdlib/syscall/syscall.go
+++ b/stdlib/syscall/syscall.go
@@ -1,5 +1,5 @@
-//go:build go1.18
-// +build go1.18
+//go:build go1.19
+// +build go1.19
 
 // Package syscall provide wrapper of standard library syscall package for native import in Yaegi.
 package syscall
diff --git a/stdlib/unrestricted/go1_18_syscall_android_386.go b/stdlib/unrestricted/go1_18_syscall_android_386.go
deleted file mode 100644
index 8122ee841..000000000
--- a/stdlib/unrestricted/go1_18_syscall_android_386.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_android_amd64.go b/stdlib/unrestricted/go1_18_syscall_android_amd64.go
deleted file mode 100644
index 8122ee841..000000000
--- a/stdlib/unrestricted/go1_18_syscall_android_amd64.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_android_arm.go b/stdlib/unrestricted/go1_18_syscall_android_arm.go
deleted file mode 100644
index 8122ee841..000000000
--- a/stdlib/unrestricted/go1_18_syscall_android_arm.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_android_arm64.go b/stdlib/unrestricted/go1_18_syscall_android_arm64.go
deleted file mode 100644
index 8122ee841..000000000
--- a/stdlib/unrestricted/go1_18_syscall_android_arm64.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19 && !linux
-// +build go1.18,!go1.19,!linux
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_freebsd_arm64.go b/stdlib/unrestricted/go1_18_syscall_freebsd_arm64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_freebsd_arm64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_mips64.go b/stdlib/unrestricted/go1_18_syscall_linux_mips64.go
deleted file mode 100644
index f5f5552a1..000000000
--- a/stdlib/unrestricted/go1_18_syscall_linux_mips64.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_mips64le.go b/stdlib/unrestricted/go1_18_syscall_linux_mips64le.go
deleted file mode 100644
index f5f5552a1..000000000
--- a/stdlib/unrestricted/go1_18_syscall_linux_mips64le.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_ppc64.go b/stdlib/unrestricted/go1_18_syscall_linux_ppc64.go
deleted file mode 100644
index f5f5552a1..000000000
--- a/stdlib/unrestricted/go1_18_syscall_linux_ppc64.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_ppc64le.go b/stdlib/unrestricted/go1_18_syscall_linux_ppc64le.go
deleted file mode 100644
index f5f5552a1..000000000
--- a/stdlib/unrestricted/go1_18_syscall_linux_ppc64le.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_riscv64.go b/stdlib/unrestricted/go1_18_syscall_linux_riscv64.go
deleted file mode 100644
index f5f5552a1..000000000
--- a/stdlib/unrestricted/go1_18_syscall_linux_riscv64.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
-		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
-		"Exec":               reflect.ValueOf(syscall.Exec),
-		"Exit":               reflect.ValueOf(syscall.Exit),
-		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
-		"Kill":               reflect.ValueOf(syscall.Kill),
-		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
-		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
-		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
-		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
-		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
-		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
-		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
-		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
-		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
-		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
-		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
-		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
-		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
-		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
-		"Reboot":             reflect.ValueOf(syscall.Reboot),
-		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
-		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
-		"Syscall":            reflect.ValueOf(syscall.Syscall),
-		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
-
-		// type definitions
-		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_netbsd_386.go b/stdlib/unrestricted/go1_18_syscall_netbsd_386.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_netbsd_386.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_netbsd_amd64.go b/stdlib/unrestricted/go1_18_syscall_netbsd_amd64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_netbsd_amd64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_netbsd_arm.go b/stdlib/unrestricted/go1_18_syscall_netbsd_arm.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_netbsd_arm.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_netbsd_arm64.go b/stdlib/unrestricted/go1_18_syscall_netbsd_arm64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_netbsd_arm64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_openbsd_386.go b/stdlib/unrestricted/go1_18_syscall_openbsd_386.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_openbsd_386.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_openbsd_amd64.go b/stdlib/unrestricted/go1_18_syscall_openbsd_amd64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_openbsd_amd64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_openbsd_arm.go b/stdlib/unrestricted/go1_18_syscall_openbsd_arm.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_openbsd_arm.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_openbsd_arm64.go b/stdlib/unrestricted/go1_18_syscall_openbsd_arm64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_openbsd_arm64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_18_syscall_openbsd_mips64.go b/stdlib/unrestricted/go1_18_syscall_openbsd_mips64.go
deleted file mode 100644
index 5d25de929..000000000
--- a/stdlib/unrestricted/go1_18_syscall_openbsd_mips64.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
-
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
-
-package unrestricted
-
-import (
-	"reflect"
-	"syscall"
-)
-
-func init() {
-	Symbols["syscall/syscall"] = map[string]reflect.Value{
-		// function, constant and variable definitions
-		"Exec":         reflect.ValueOf(syscall.Exec),
-		"Exit":         reflect.ValueOf(syscall.Exit),
-		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
-		"Kill":         reflect.ValueOf(syscall.Kill),
-		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
-		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
-		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
-		"StartProcess": reflect.ValueOf(syscall.StartProcess),
-		"Syscall":      reflect.ValueOf(syscall.Syscall),
-		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
-		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
-	}
-}
diff --git a/stdlib/unrestricted/go1_19_syscall_aix_ppc64.go b/stdlib/unrestricted/go1_19_syscall_aix_ppc64.go
index bd567b99e..f9f685e3d 100644
--- a/stdlib/unrestricted/go1_19_syscall_aix_ppc64.go
+++ b/stdlib/unrestricted/go1_19_syscall_aix_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_android_386.go b/stdlib/unrestricted/go1_19_syscall_android_386.go
index 02ed36c13..445ae11fa 100644
--- a/stdlib/unrestricted/go1_19_syscall_android_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_android_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_android_amd64.go b/stdlib/unrestricted/go1_19_syscall_android_amd64.go
index 02ed36c13..445ae11fa 100644
--- a/stdlib/unrestricted/go1_19_syscall_android_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_android_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_android_arm.go b/stdlib/unrestricted/go1_19_syscall_android_arm.go
index 02ed36c13..445ae11fa 100644
--- a/stdlib/unrestricted/go1_19_syscall_android_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_android_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_android_arm64.go b/stdlib/unrestricted/go1_19_syscall_android_arm64.go
index 02ed36c13..445ae11fa 100644
--- a/stdlib/unrestricted/go1_19_syscall_android_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_android_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !linux
-// +build go1.19,!linux
+//go:build go1.19 && !go1.20 && !linux
+// +build go1.19,!go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_darwin_amd64.go b/stdlib/unrestricted/go1_19_syscall_darwin_amd64.go
index bea5bd3d0..d7575d9e6 100644
--- a/stdlib/unrestricted/go1_19_syscall_darwin_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_darwin_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_darwin_arm64.go b/stdlib/unrestricted/go1_19_syscall_darwin_arm64.go
index bea5bd3d0..d7575d9e6 100644
--- a/stdlib/unrestricted/go1_19_syscall_darwin_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_darwin_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_dragonfly_amd64.go b/stdlib/unrestricted/go1_19_syscall_dragonfly_amd64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_dragonfly_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_dragonfly_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_freebsd_386.go b/stdlib/unrestricted/go1_19_syscall_freebsd_386.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_freebsd_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_freebsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_freebsd_amd64.go b/stdlib/unrestricted/go1_19_syscall_freebsd_amd64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_freebsd_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_freebsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_freebsd_arm.go b/stdlib/unrestricted/go1_19_syscall_freebsd_arm.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_freebsd_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_freebsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_freebsd_arm64.go b/stdlib/unrestricted/go1_19_syscall_freebsd_arm64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_freebsd_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_freebsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_illumos_amd64.go b/stdlib/unrestricted/go1_19_syscall_illumos_amd64.go
index d37e39b56..172b51b09 100644
--- a/stdlib/unrestricted/go1_19_syscall_illumos_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_illumos_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19 && !solaris
-// +build go1.19,!solaris
+//go:build go1.19 && !go1.20 && !solaris
+// +build go1.19,!go1.20,!solaris
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_ios_amd64.go b/stdlib/unrestricted/go1_19_syscall_ios_amd64.go
index bea5bd3d0..d7575d9e6 100644
--- a/stdlib/unrestricted/go1_19_syscall_ios_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_ios_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_ios_arm64.go b/stdlib/unrestricted/go1_19_syscall_ios_arm64.go
index bea5bd3d0..d7575d9e6 100644
--- a/stdlib/unrestricted/go1_19_syscall_ios_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_ios_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_js_wasm.go b/stdlib/unrestricted/go1_19_syscall_js_wasm.go
index e879a2827..92d92a4ea 100644
--- a/stdlib/unrestricted/go1_19_syscall_js_wasm.go
+++ b/stdlib/unrestricted/go1_19_syscall_js_wasm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_386.go b/stdlib/unrestricted/go1_19_syscall_linux_386.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_amd64.go b/stdlib/unrestricted/go1_19_syscall_linux_amd64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_arm.go b/stdlib/unrestricted/go1_19_syscall_linux_arm.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_arm64.go b/stdlib/unrestricted/go1_19_syscall_linux_arm64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_loong64.go b/stdlib/unrestricted/go1_19_syscall_linux_loong64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_loong64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_loong64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_mips.go b/stdlib/unrestricted/go1_19_syscall_linux_mips.go
index 10bf6f47f..f03402b42 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_mips.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_mips.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_mips64.go b/stdlib/unrestricted/go1_19_syscall_linux_mips64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_mips64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_mips64le.go b/stdlib/unrestricted/go1_19_syscall_linux_mips64le.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_mips64le.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_mips64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_mipsle.go b/stdlib/unrestricted/go1_19_syscall_linux_mipsle.go
index 10bf6f47f..f03402b42 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_mipsle.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_mipsle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_ppc64.go b/stdlib/unrestricted/go1_19_syscall_linux_ppc64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_ppc64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_ppc64le.go b/stdlib/unrestricted/go1_19_syscall_linux_ppc64le.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_ppc64le.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_ppc64le.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_riscv64.go b/stdlib/unrestricted/go1_19_syscall_linux_riscv64.go
index ae490a7ca..b6547bd7f 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_riscv64.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_riscv64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_linux_s390x.go b/stdlib/unrestricted/go1_19_syscall_linux_s390x.go
index e721fed0d..e47ee37c7 100644
--- a/stdlib/unrestricted/go1_19_syscall_linux_s390x.go
+++ b/stdlib/unrestricted/go1_19_syscall_linux_s390x.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_netbsd_386.go b/stdlib/unrestricted/go1_19_syscall_netbsd_386.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_netbsd_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_netbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_netbsd_amd64.go b/stdlib/unrestricted/go1_19_syscall_netbsd_amd64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_netbsd_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_netbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_netbsd_arm.go b/stdlib/unrestricted/go1_19_syscall_netbsd_arm.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_netbsd_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_netbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_netbsd_arm64.go b/stdlib/unrestricted/go1_19_syscall_netbsd_arm64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_netbsd_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_netbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_openbsd_386.go b/stdlib/unrestricted/go1_19_syscall_openbsd_386.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_openbsd_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_openbsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_openbsd_amd64.go b/stdlib/unrestricted/go1_19_syscall_openbsd_amd64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_openbsd_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_openbsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_openbsd_arm.go b/stdlib/unrestricted/go1_19_syscall_openbsd_arm.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_openbsd_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_openbsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_openbsd_arm64.go b/stdlib/unrestricted/go1_19_syscall_openbsd_arm64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_openbsd_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_openbsd_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_openbsd_mips64.go b/stdlib/unrestricted/go1_19_syscall_openbsd_mips64.go
index 43055f95f..eb274a725 100644
--- a/stdlib/unrestricted/go1_19_syscall_openbsd_mips64.go
+++ b/stdlib/unrestricted/go1_19_syscall_openbsd_mips64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_plan9_386.go b/stdlib/unrestricted/go1_19_syscall_plan9_386.go
index 37f9217cd..131b52ff0 100644
--- a/stdlib/unrestricted/go1_19_syscall_plan9_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_plan9_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_plan9_amd64.go b/stdlib/unrestricted/go1_19_syscall_plan9_amd64.go
index 37f9217cd..131b52ff0 100644
--- a/stdlib/unrestricted/go1_19_syscall_plan9_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_plan9_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_plan9_arm.go b/stdlib/unrestricted/go1_19_syscall_plan9_arm.go
index 37f9217cd..131b52ff0 100644
--- a/stdlib/unrestricted/go1_19_syscall_plan9_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_plan9_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_solaris_amd64.go b/stdlib/unrestricted/go1_19_syscall_solaris_amd64.go
index 281104f3f..31ae26368 100644
--- a/stdlib/unrestricted/go1_19_syscall_solaris_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_solaris_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_windows_386.go b/stdlib/unrestricted/go1_19_syscall_windows_386.go
index 1ff068137..97b4592e4 100644
--- a/stdlib/unrestricted/go1_19_syscall_windows_386.go
+++ b/stdlib/unrestricted/go1_19_syscall_windows_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_windows_amd64.go b/stdlib/unrestricted/go1_19_syscall_windows_amd64.go
index 1ff068137..97b4592e4 100644
--- a/stdlib/unrestricted/go1_19_syscall_windows_amd64.go
+++ b/stdlib/unrestricted/go1_19_syscall_windows_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_windows_arm.go b/stdlib/unrestricted/go1_19_syscall_windows_arm.go
index 1ff068137..97b4592e4 100644
--- a/stdlib/unrestricted/go1_19_syscall_windows_arm.go
+++ b/stdlib/unrestricted/go1_19_syscall_windows_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_19_syscall_windows_arm64.go b/stdlib/unrestricted/go1_19_syscall_windows_arm64.go
index 1ff068137..97b4592e4 100644
--- a/stdlib/unrestricted/go1_19_syscall_windows_arm64.go
+++ b/stdlib/unrestricted/go1_19_syscall_windows_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_aix_ppc64.go b/stdlib/unrestricted/go1_20_syscall_aix_ppc64.go
similarity index 96%
rename from stdlib/unrestricted/go1_18_syscall_aix_ppc64.go
rename to stdlib/unrestricted/go1_20_syscall_aix_ppc64.go
index 8a2133495..b3d33de6d 100644
--- a/stdlib/unrestricted/go1_18_syscall_aix_ppc64.go
+++ b/stdlib/unrestricted/go1_20_syscall_aix_ppc64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_386.go b/stdlib/unrestricted/go1_20_syscall_android_386.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_386.go
rename to stdlib/unrestricted/go1_20_syscall_android_386.go
index f5f5552a1..a073880e0 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_386.go
+++ b/stdlib/unrestricted/go1_20_syscall_android_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_amd64.go b/stdlib/unrestricted/go1_20_syscall_android_amd64.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_android_amd64.go
index f5f5552a1..a073880e0 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_android_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_arm.go b/stdlib/unrestricted/go1_20_syscall_android_arm.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_arm.go
rename to stdlib/unrestricted/go1_20_syscall_android_arm.go
index f5f5552a1..a073880e0 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_arm.go
+++ b/stdlib/unrestricted/go1_20_syscall_android_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_arm64.go b/stdlib/unrestricted/go1_20_syscall_android_arm64.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_arm64.go
rename to stdlib/unrestricted/go1_20_syscall_android_arm64.go
index f5f5552a1..a073880e0 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_arm64.go
+++ b/stdlib/unrestricted/go1_20_syscall_android_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20 && !linux
+// +build go1.20,!linux
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_ios_amd64.go b/stdlib/unrestricted/go1_20_syscall_darwin_amd64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_ios_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_darwin_amd64.go
index 52af067f4..b60209ffb 100644
--- a/stdlib/unrestricted/go1_18_syscall_ios_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_darwin_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_darwin_amd64.go b/stdlib/unrestricted/go1_20_syscall_darwin_arm64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_darwin_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_darwin_arm64.go
index 52af067f4..b60209ffb 100644
--- a/stdlib/unrestricted/go1_18_syscall_darwin_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_darwin_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_freebsd_386.go b/stdlib/unrestricted/go1_20_syscall_dragonfly_amd64.go
similarity index 93%
rename from stdlib/unrestricted/go1_18_syscall_freebsd_386.go
rename to stdlib/unrestricted/go1_20_syscall_dragonfly_amd64.go
index 5d25de929..ca9b474af 100644
--- a/stdlib/unrestricted/go1_18_syscall_freebsd_386.go
+++ b/stdlib/unrestricted/go1_20_syscall_dragonfly_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_freebsd_amd64.go b/stdlib/unrestricted/go1_20_syscall_freebsd_386.go
similarity index 93%
rename from stdlib/unrestricted/go1_18_syscall_freebsd_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_freebsd_386.go
index 5d25de929..ca9b474af 100644
--- a/stdlib/unrestricted/go1_18_syscall_freebsd_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_freebsd_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_freebsd_arm.go b/stdlib/unrestricted/go1_20_syscall_freebsd_amd64.go
similarity index 93%
rename from stdlib/unrestricted/go1_18_syscall_freebsd_arm.go
rename to stdlib/unrestricted/go1_20_syscall_freebsd_amd64.go
index 5d25de929..ca9b474af 100644
--- a/stdlib/unrestricted/go1_18_syscall_freebsd_arm.go
+++ b/stdlib/unrestricted/go1_20_syscall_freebsd_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_dragonfly_amd64.go b/stdlib/unrestricted/go1_20_syscall_freebsd_arm.go
similarity index 93%
rename from stdlib/unrestricted/go1_18_syscall_dragonfly_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_freebsd_arm.go
index 5d25de929..ca9b474af 100644
--- a/stdlib/unrestricted/go1_18_syscall_dragonfly_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_freebsd_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_20_syscall_freebsd_arm64.go b/stdlib/unrestricted/go1_20_syscall_freebsd_arm64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_freebsd_arm64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_freebsd_riscv64.go b/stdlib/unrestricted/go1_20_syscall_freebsd_riscv64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_freebsd_riscv64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_18_syscall_illumos_amd64.go b/stdlib/unrestricted/go1_20_syscall_illumos_amd64.go
similarity index 91%
rename from stdlib/unrestricted/go1_18_syscall_illumos_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_illumos_amd64.go
index dfda8986a..125f55aa1 100644
--- a/stdlib/unrestricted/go1_18_syscall_illumos_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_illumos_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19 && !solaris
-// +build go1.18,!go1.19,!solaris
+//go:build go1.20 && !solaris
+// +build go1.20,!solaris
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_darwin_arm64.go b/stdlib/unrestricted/go1_20_syscall_ios_amd64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_darwin_arm64.go
rename to stdlib/unrestricted/go1_20_syscall_ios_amd64.go
index 52af067f4..b60209ffb 100644
--- a/stdlib/unrestricted/go1_18_syscall_darwin_arm64.go
+++ b/stdlib/unrestricted/go1_20_syscall_ios_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_ios_arm64.go b/stdlib/unrestricted/go1_20_syscall_ios_arm64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_ios_arm64.go
rename to stdlib/unrestricted/go1_20_syscall_ios_arm64.go
index 52af067f4..b60209ffb 100644
--- a/stdlib/unrestricted/go1_18_syscall_ios_arm64.go
+++ b/stdlib/unrestricted/go1_20_syscall_ios_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_js_wasm.go b/stdlib/unrestricted/go1_20_syscall_js_wasm.go
similarity index 92%
rename from stdlib/unrestricted/go1_18_syscall_js_wasm.go
rename to stdlib/unrestricted/go1_20_syscall_js_wasm.go
index 96574b654..ecfeb98dc 100644
--- a/stdlib/unrestricted/go1_18_syscall_js_wasm.go
+++ b/stdlib/unrestricted/go1_20_syscall_js_wasm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_386.go b/stdlib/unrestricted/go1_20_syscall_linux_386.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_386.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_amd64.go b/stdlib/unrestricted/go1_20_syscall_linux_amd64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_amd64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_arm.go b/stdlib/unrestricted/go1_20_syscall_linux_arm.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_arm.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_arm64.go b/stdlib/unrestricted/go1_20_syscall_linux_arm64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_arm64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_loong64.go b/stdlib/unrestricted/go1_20_syscall_linux_loong64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_loong64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_mips.go b/stdlib/unrestricted/go1_20_syscall_linux_mips.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_mips.go
rename to stdlib/unrestricted/go1_20_syscall_linux_mips.go
index 6cfe7eb04..2e95347ea 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_mips.go
+++ b/stdlib/unrestricted/go1_20_syscall_linux_mips.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_mips64.go b/stdlib/unrestricted/go1_20_syscall_linux_mips64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_mips64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_mips64le.go b/stdlib/unrestricted/go1_20_syscall_linux_mips64le.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_mips64le.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_mipsle.go b/stdlib/unrestricted/go1_20_syscall_linux_mipsle.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_mipsle.go
rename to stdlib/unrestricted/go1_20_syscall_linux_mipsle.go
index 6cfe7eb04..2e95347ea 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_mipsle.go
+++ b/stdlib/unrestricted/go1_20_syscall_linux_mipsle.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_ppc64.go b/stdlib/unrestricted/go1_20_syscall_linux_ppc64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_ppc64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_ppc64le.go b/stdlib/unrestricted/go1_20_syscall_linux_ppc64le.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_ppc64le.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_linux_riscv64.go b/stdlib/unrestricted/go1_20_syscall_linux_riscv64.go
new file mode 100644
index 000000000..a6d2b4427
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_linux_riscv64.go
@@ -0,0 +1,46 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"AllThreadsSyscall":  reflect.ValueOf(syscall.AllThreadsSyscall),
+		"AllThreadsSyscall6": reflect.ValueOf(syscall.AllThreadsSyscall6),
+		"Exec":               reflect.ValueOf(syscall.Exec),
+		"Exit":               reflect.ValueOf(syscall.Exit),
+		"ForkExec":           reflect.ValueOf(syscall.ForkExec),
+		"Kill":               reflect.ValueOf(syscall.Kill),
+		"PtraceAttach":       reflect.ValueOf(syscall.PtraceAttach),
+		"PtraceCont":         reflect.ValueOf(syscall.PtraceCont),
+		"PtraceDetach":       reflect.ValueOf(syscall.PtraceDetach),
+		"PtraceGetEventMsg":  reflect.ValueOf(syscall.PtraceGetEventMsg),
+		"PtraceGetRegs":      reflect.ValueOf(syscall.PtraceGetRegs),
+		"PtracePeekData":     reflect.ValueOf(syscall.PtracePeekData),
+		"PtracePeekText":     reflect.ValueOf(syscall.PtracePeekText),
+		"PtracePokeData":     reflect.ValueOf(syscall.PtracePokeData),
+		"PtracePokeText":     reflect.ValueOf(syscall.PtracePokeText),
+		"PtraceSetOptions":   reflect.ValueOf(syscall.PtraceSetOptions),
+		"PtraceSetRegs":      reflect.ValueOf(syscall.PtraceSetRegs),
+		"PtraceSingleStep":   reflect.ValueOf(syscall.PtraceSingleStep),
+		"PtraceSyscall":      reflect.ValueOf(syscall.PtraceSyscall),
+		"RawSyscall":         reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":        reflect.ValueOf(syscall.RawSyscall6),
+		"Reboot":             reflect.ValueOf(syscall.Reboot),
+		"Shutdown":           reflect.ValueOf(syscall.Shutdown),
+		"StartProcess":       reflect.ValueOf(syscall.StartProcess),
+		"Syscall":            reflect.ValueOf(syscall.Syscall),
+		"Syscall6":           reflect.ValueOf(syscall.Syscall6),
+
+		// type definitions
+		"PtraceRegs": reflect.ValueOf((*syscall.PtraceRegs)(nil)),
+	}
+}
diff --git a/stdlib/unrestricted/go1_18_syscall_linux_s390x.go b/stdlib/unrestricted/go1_20_syscall_linux_s390x.go
similarity index 97%
rename from stdlib/unrestricted/go1_18_syscall_linux_s390x.go
rename to stdlib/unrestricted/go1_20_syscall_linux_s390x.go
index e459d6814..5fa5a6b0c 100644
--- a/stdlib/unrestricted/go1_18_syscall_linux_s390x.go
+++ b/stdlib/unrestricted/go1_20_syscall_linux_s390x.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_20_syscall_netbsd_386.go b/stdlib/unrestricted/go1_20_syscall_netbsd_386.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_netbsd_386.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_netbsd_amd64.go b/stdlib/unrestricted/go1_20_syscall_netbsd_amd64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_netbsd_amd64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_netbsd_arm.go b/stdlib/unrestricted/go1_20_syscall_netbsd_arm.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_netbsd_arm.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_netbsd_arm64.go b/stdlib/unrestricted/go1_20_syscall_netbsd_arm64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_netbsd_arm64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_openbsd_386.go b/stdlib/unrestricted/go1_20_syscall_openbsd_386.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_openbsd_386.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_openbsd_amd64.go b/stdlib/unrestricted/go1_20_syscall_openbsd_amd64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_openbsd_amd64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_openbsd_arm.go b/stdlib/unrestricted/go1_20_syscall_openbsd_arm.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_openbsd_arm.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_openbsd_arm64.go b/stdlib/unrestricted/go1_20_syscall_openbsd_arm64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_openbsd_arm64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_20_syscall_openbsd_mips64.go b/stdlib/unrestricted/go1_20_syscall_openbsd_mips64.go
new file mode 100644
index 000000000..ca9b474af
--- /dev/null
+++ b/stdlib/unrestricted/go1_20_syscall_openbsd_mips64.go
@@ -0,0 +1,28 @@
+// Code generated by 'yaegi extract syscall'. DO NOT EDIT.
+
+//go:build go1.20
+// +build go1.20
+
+package unrestricted
+
+import (
+	"reflect"
+	"syscall"
+)
+
+func init() {
+	Symbols["syscall/syscall"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Exec":         reflect.ValueOf(syscall.Exec),
+		"Exit":         reflect.ValueOf(syscall.Exit),
+		"ForkExec":     reflect.ValueOf(syscall.ForkExec),
+		"Kill":         reflect.ValueOf(syscall.Kill),
+		"RawSyscall":   reflect.ValueOf(syscall.RawSyscall),
+		"RawSyscall6":  reflect.ValueOf(syscall.RawSyscall6),
+		"Shutdown":     reflect.ValueOf(syscall.Shutdown),
+		"StartProcess": reflect.ValueOf(syscall.StartProcess),
+		"Syscall":      reflect.ValueOf(syscall.Syscall),
+		"Syscall6":     reflect.ValueOf(syscall.Syscall6),
+		"Syscall9":     reflect.ValueOf(syscall.Syscall9),
+	}
+}
diff --git a/stdlib/unrestricted/go1_18_syscall_plan9_arm.go b/stdlib/unrestricted/go1_20_syscall_plan9_386.go
similarity index 92%
rename from stdlib/unrestricted/go1_18_syscall_plan9_arm.go
rename to stdlib/unrestricted/go1_20_syscall_plan9_386.go
index 4c92251a8..9f9972432 100644
--- a/stdlib/unrestricted/go1_18_syscall_plan9_arm.go
+++ b/stdlib/unrestricted/go1_20_syscall_plan9_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_plan9_386.go b/stdlib/unrestricted/go1_20_syscall_plan9_amd64.go
similarity index 92%
rename from stdlib/unrestricted/go1_18_syscall_plan9_386.go
rename to stdlib/unrestricted/go1_20_syscall_plan9_amd64.go
index 4c92251a8..9f9972432 100644
--- a/stdlib/unrestricted/go1_18_syscall_plan9_386.go
+++ b/stdlib/unrestricted/go1_20_syscall_plan9_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_plan9_amd64.go b/stdlib/unrestricted/go1_20_syscall_plan9_arm.go
similarity index 92%
rename from stdlib/unrestricted/go1_18_syscall_plan9_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_plan9_arm.go
index 4c92251a8..9f9972432 100644
--- a/stdlib/unrestricted/go1_18_syscall_plan9_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_plan9_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_solaris_amd64.go b/stdlib/unrestricted/go1_20_syscall_solaris_amd64.go
similarity index 92%
rename from stdlib/unrestricted/go1_18_syscall_solaris_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_solaris_amd64.go
index d2d63a603..60b74c284 100644
--- a/stdlib/unrestricted/go1_18_syscall_solaris_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_solaris_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_windows_arm.go b/stdlib/unrestricted/go1_20_syscall_windows_386.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_windows_arm.go
rename to stdlib/unrestricted/go1_20_syscall_windows_386.go
index 5e4880e08..f75462c30 100644
--- a/stdlib/unrestricted/go1_18_syscall_windows_arm.go
+++ b/stdlib/unrestricted/go1_20_syscall_windows_386.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_windows_arm64.go b/stdlib/unrestricted/go1_20_syscall_windows_amd64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_windows_arm64.go
rename to stdlib/unrestricted/go1_20_syscall_windows_amd64.go
index 5e4880e08..f75462c30 100644
--- a/stdlib/unrestricted/go1_18_syscall_windows_arm64.go
+++ b/stdlib/unrestricted/go1_20_syscall_windows_amd64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_windows_386.go b/stdlib/unrestricted/go1_20_syscall_windows_arm.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_windows_386.go
rename to stdlib/unrestricted/go1_20_syscall_windows_arm.go
index 5e4880e08..f75462c30 100644
--- a/stdlib/unrestricted/go1_18_syscall_windows_386.go
+++ b/stdlib/unrestricted/go1_20_syscall_windows_arm.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unrestricted/go1_18_syscall_windows_amd64.go b/stdlib/unrestricted/go1_20_syscall_windows_arm64.go
similarity index 94%
rename from stdlib/unrestricted/go1_18_syscall_windows_amd64.go
rename to stdlib/unrestricted/go1_20_syscall_windows_arm64.go
index 5e4880e08..f75462c30 100644
--- a/stdlib/unrestricted/go1_18_syscall_windows_amd64.go
+++ b/stdlib/unrestricted/go1_20_syscall_windows_arm64.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract syscall'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unrestricted
 
diff --git a/stdlib/unsafe/go1_19_unsafe.go b/stdlib/unsafe/go1_19_unsafe.go
index d0118a69c..7c9c148be 100644
--- a/stdlib/unsafe/go1_19_unsafe.go
+++ b/stdlib/unsafe/go1_19_unsafe.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unsafe'. DO NOT EDIT.
 
-//go:build go1.19
-// +build go1.19
+//go:build go1.19 && !go1.20
+// +build go1.19,!go1.20
 
 package unsafe
 
diff --git a/stdlib/unsafe/go1_18_unsafe.go b/stdlib/unsafe/go1_20_unsafe.go
similarity index 82%
rename from stdlib/unsafe/go1_18_unsafe.go
rename to stdlib/unsafe/go1_20_unsafe.go
index ae5099843..31533e668 100644
--- a/stdlib/unsafe/go1_18_unsafe.go
+++ b/stdlib/unsafe/go1_20_unsafe.go
@@ -1,7 +1,7 @@
 // Code generated by 'yaegi extract unsafe'. DO NOT EDIT.
 
-//go:build go1.18 && !go1.19
-// +build go1.18,!go1.19
+//go:build go1.20
+// +build go1.20
 
 package unsafe
 
diff --git a/stdlib/unsafe/unsafe.go b/stdlib/unsafe/unsafe.go
index de3c2eeb4..732598e53 100644
--- a/stdlib/unsafe/unsafe.go
+++ b/stdlib/unsafe/unsafe.go
@@ -1,5 +1,5 @@
-//go:build go1.18
-// +build go1.18
+//go:build go1.19
+// +build go1.19
 
 // Package unsafe provides wrapper of standard library unsafe package to be imported natively in Yaegi.
 package unsafe