Update ELF Tool Chain to upstream r3769

This contains many small bugfixes and documentation improvements.

Sponsored by:	The FreeBSD Foundation

contrib/elftoolchain/.cirrus.yml

@@ -0,0 +1,22 @@
+freebsd_11_task:
+  freebsd_instance:
+    image: freebsd-11-2-release-amd64
+  install_script: pkg install -y git py27-yaml
+  script:
+    - fetch http://tetworks.opengroup.org/downloads/38/software/Sources/3.8/tet3.8-src.tar.gz
+    - tar -x -C test/tet -f tet3.8-src.tar.gz
+    - make
+
+debian_stable_task:
+  container:
+    image: debian:stable
+  setup_script:
+    - apt-get update
+    - apt-get install -y
+      binutils bison bmake curl flex g++ gcc git
+      libarchive-dev libbsd-dev libc6-dev libexpat1-dev lsb-release
+      m4 perl python-yaml sharutils zlib1g-dev
+  script:
+    - curl -O http://tetworks.opengroup.org/downloads/38/software/Sources/3.8/tet3.8-src.tar.gz
+    - tar -x -C test/tet -z -f tet3.8-src.tar.gz
+    - bmake

contrib/elftoolchain/README.rst

@@ -62,12 +62,12 @@ The project uses subversion_ for its version control system.
 The subversion branch for the current set of sources may be accessed
 at the following URL::
 
-    https://elftoolchain.svn.sourceforge.net/svnroot/elftoolchain/trunk
+    https://sourceforge.net/p/elftoolchain/code/HEAD/tree/trunk/
 
 The project's source tree may be checked out from its repository by
 using the ``svn checkout`` command::
 
-    % svn checkout https://elftoolchain.svn.sourceforge.net/svnroot/elftoolchain/trunk
+    % svn checkout https://svn.code.sf.net/p/elftoolchain/code/trunk
 
 Checked-out sources may be kept upto-date by running ``svn update``
 inside the source directory::
@@ -105,10 +105,10 @@ The project's developers may be contacted using the mailing list:
 Reporting Bugs
 --------------
 
-Please use our `Trac instance`_ for viewing existing bug reports and
+Please use our `bug tracker`_ for viewing existing bug reports and
 for submitting new bug reports.
 
-.. _`Trac instance`: http://sourceforge.net/apps/trac/elftoolchain/report
+.. _`bug tracker`: https://sourceforge.net/p/elftoolchain/tickets/
 
 
 Additional Information
@@ -119,7 +119,7 @@ website`_.
 
 .. _project website:  http://elftoolchain.sourceforge.net/
 
-.. $Id: README.rst 3656 2018-12-26 09:46:24Z jkoshy $
+.. $Id: README.rst 3677 2019-02-11 09:37:09Z jkoshy $
 
 .. Local Variables:
 .. mode: rst

contrib/elftoolchain/addr2line/addr2line.c

@@ -42,7 +42,7 @@
 #include "uthash.h"
 #include "_elftc.h"
 
-ELFTC_VCSID("$Id: addr2line.c 3544 2017-06-05 14:51:44Z emaste $");
+ELFTC_VCSID("$Id: addr2line.c 3499 2016-11-25 16:06:29Z emaste $");
 
 struct Func {
 	char *name;

contrib/elftoolchain/common/elfdefinitions.h

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: elfdefinitions.h 3515 2017-01-24 22:04:22Z emaste $
+ * $Id: elfdefinitions.h 3769 2019-06-29 15:15:02Z emaste $
  */
 
 /*
@@ -72,7 +72,39 @@ _ELF_DEFINE_DF(DF_TEXTREL,          0x4,			\
 _ELF_DEFINE_DF(DF_BIND_NOW,         0x8,			\
 	"process relocation entries at load time")		\
 _ELF_DEFINE_DF(DF_STATIC_TLS,       0x10,			\
-	"uses static thread-local storage")
+	"uses static thread-local storage")			\
+_ELF_DEFINE_DF(DF_1_BIND_NOW,       0x1,			\
+	"process relocation entries at load time")		\
+_ELF_DEFINE_DF(DF_1_GLOBAL,         0x2,			\
+	"unused")						\
+_ELF_DEFINE_DF(DF_1_GROUP,          0x4,			\
+	"object is a member of a group")			\
+_ELF_DEFINE_DF(DF_1_NODELETE,       0x8,			\
+	"object cannot be deleted from a process")		\
+_ELF_DEFINE_DF(DF_1_LOADFLTR,       0x10,			\
+	"immediate load filtees")				\
+_ELF_DEFINE_DF(DF_1_INITFIRST,      0x20,			\
+	"initialize object first")				\
+_ELF_DEFINE_DF(DF_1_NOOPEN,         0x40,			\
+	"disallow dlopen()")					\
+_ELF_DEFINE_DF(DF_1_ORIGIN,         0x80,			\
+	"object being loaded may refer to $ORIGIN")		\
+_ELF_DEFINE_DF(DF_1_DIRECT,         0x100,			\
+	"direct bindings enabled")				\
+_ELF_DEFINE_DF(DF_1_INTERPOSE,      0x400,			\
+	"object is interposer")					\
+_ELF_DEFINE_DF(DF_1_NODEFLIB,       0x800,			\
+	"ignore default library search path")			\
+_ELF_DEFINE_DF(DF_1_NODUMP,         0x1000,			\
+	"disallow dldump()")					\
+_ELF_DEFINE_DF(DF_1_CONFALT,        0x2000,			\
+	"object is a configuration alternative")		\
+_ELF_DEFINE_DF(DF_1_ENDFILTEE,      0x4000,			\
+	"filtee terminates filter search")			\
+_ELF_DEFINE_DF(DF_1_DISPRELDNE,     0x8000,			\
+	"displacement relocation done")				\
+_ELF_DEFINE_DF(DF_1_DISPRELPND,     0x10000,			\
+	"displacement relocation pending")
 #undef	_ELF_DEFINE_DF
 #define	_ELF_DEFINE_DF(N, V, DESCR)	N = V ,
 enum {
@@ -2464,7 +2496,10 @@ _ELF_DEFINE_NT(NT_PSTATUS,	10,	"Linux process status")		\
 _ELF_DEFINE_NT(NT_FPREGS,	12,	"Linux floating point regset")	\
 _ELF_DEFINE_NT(NT_PSINFO,	13,	"Linux process information")	\
 _ELF_DEFINE_NT(NT_LWPSTATUS,	16,	"Linux lwpstatus_t type")	\
-_ELF_DEFINE_NT(NT_LWPSINFO,	17,	"Linux lwpinfo_t type")
+_ELF_DEFINE_NT(NT_LWPSINFO,	17,	"Linux lwpinfo_t type")		\
+_ELF_DEFINE_NT(NT_FREEBSD_NOINIT_TAG,	2,	"FreeBSD no .init tag")	\
+_ELF_DEFINE_NT(NT_FREEBSD_ARCH_TAG,	3,	"FreeBSD arch tag")	\
+_ELF_DEFINE_NT(NT_FREEBSD_FEATURE_CTL,	4,	"FreeBSD feature control")
 
 #undef	_ELF_DEFINE_NT
 #define	_ELF_DEFINE_NT(N, V, DESCR)	N = V ,
@@ -2822,7 +2857,8 @@ typedef struct {
 
 #define ELF64_R_SYM(I)		((I) >> 32)
 #define ELF64_R_TYPE(I)		((I) & 0xFFFFFFFFUL)
-#define ELF64_R_INFO(S,T)	(((S) << 32) + ((T) & 0xFFFFFFFFUL))
+#define ELF64_R_INFO(S,T)	\
+	(((Elf64_Xword) (S) << 32) + ((T) & 0xFFFFFFFFUL))
 
 /*
  * Symbol versioning structures.

contrib/elftoolchain/common/native-elf-format

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: native-elf-format 3650 2018-11-25 12:06:28Z jkoshy $
+# $Id: native-elf-format 3735 2019-04-25 19:44:47Z jkoshy $
 #
 # Find the native ELF format for a host platform by compiling a
 # test object and examining the resulting object.
@@ -37,6 +37,8 @@ $1 ~ "Machine:" {
             elfarch = "EM_MIPS";
         } else if (match($0, ".*[xX]86[-_]64")) {
             elfarch = "EM_X86_64";
+        } else if (match($0, "PowerPC64")) {
+            elfarch = "EM_PPC64";
         } else {
             elfarch = "unknown";
         }

contrib/elftoolchain/elfcopy/ascii.c

@@ -36,7 +36,7 @@
 
 #include "elfcopy.h"
 
-ELFTC_VCSID("$Id: ascii.c 3487 2016-08-24 18:12:08Z emaste $");
+ELFTC_VCSID("$Id: ascii.c 3757 2019-06-28 01:15:28Z emaste $");
 
 static void append_data(struct section *s, const void *buf, size_t sz);
 static char hex_digit(uint8_t n);

contrib/elftoolchain/elfcopy/binary.c

@@ -36,7 +36,7 @@
 
 #include "elfcopy.h"
 
-ELFTC_VCSID("$Id: binary.c 3611 2018-04-16 21:35:18Z jkoshy $");
+ELFTC_VCSID("$Id: binary.c 3757 2019-06-28 01:15:28Z emaste $");
 
 /*
  * Convert ELF object to `binary'. Sections with SHF_ALLOC flag set

contrib/elftoolchain/elfcopy/elfcopy.h

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: elfcopy.h 3615 2018-05-17 04:12:24Z kaiwang27 $
+ * $Id: elfcopy.h 3757 2019-06-28 01:15:28Z emaste $
  */
 
 #include <sys/queue.h>

contrib/elftoolchain/elfcopy/main.c

@@ -39,7 +39,7 @@
 
 #include "elfcopy.h"
 
-ELFTC_VCSID("$Id: main.c 3577 2017-09-14 02:19:42Z emaste $");
+ELFTC_VCSID("$Id: main.c 3757 2019-06-28 01:15:28Z emaste $");
 
 enum options
 {

contrib/elftoolchain/elfcopy/sections.c

@@ -34,7 +34,7 @@
 
 #include "elfcopy.h"
 
-ELFTC_VCSID("$Id: sections.c 3646 2018-10-27 02:25:39Z emaste $");
+ELFTC_VCSID("$Id: sections.c 3758 2019-06-28 01:16:50Z emaste $");
 
 static void	add_gnu_debuglink(struct elfcopy *ecp);
 static uint32_t calc_crc32(const char *p, size_t len, uint32_t crc);

contrib/elftoolchain/elfdump/elfdump.c

@@ -50,7 +50,7 @@
 
 #include "_elftc.h"
 
-ELFTC_VCSID("$Id: elfdump.c 3584 2017-11-05 20:51:43Z jkoshy $");
+ELFTC_VCSID("$Id: elfdump.c 3762 2019-06-28 21:06:24Z emaste $");
 
 #if defined(ELFTC_NEED_ELF_NOTE_DEFINITION)
 #include "native-elf-format.h"

contrib/elftoolchain/libdwarf/dwarf.h

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: dwarf.h 3494 2016-09-20 17:16:13Z emaste $
+ * $Id: dwarf.h 3749 2019-06-28 01:10:44Z emaste $
  */
 
 #ifndef	_DWARF_H_

contrib/elftoolchain/libdwarf/dwarf_dump.c

@@ -27,7 +27,7 @@
 
 #include "_libdwarf.h"
 
-ELFTC_VCSID("$Id: dwarf_dump.c 3494 2016-09-20 17:16:13Z emaste $");
+ELFTC_VCSID("$Id: dwarf_dump.c 3749 2019-06-28 01:10:44Z emaste $");
 
 int
 dwarf_get_ACCESS_name(unsigned access, const char **s)
@@ -605,7 +605,7 @@ dwarf_get_DS_name(unsigned ds, const char **s)
 	case DW_DS_leading_separate:
 		*s = "DW_DS_leading_separate"; break;
 	case DW_DS_trailing_separate:
-		*s = "DW_DS_trailing_separate";
+		*s = "DW_DS_trailing_separate"; break;
 	default:
 		return (DW_DLV_NO_ENTRY);
 	}

contrib/elftoolchain/libdwarf/libdwarf_attr.c

@@ -27,7 +27,7 @@
 
 #include "_libdwarf.h"
 
-ELFTC_VCSID("$Id: libdwarf_attr.c 3064 2014-06-06 19:35:55Z kaiwang27 $");
+ELFTC_VCSID("$Id: libdwarf_attr.c 3748 2019-06-28 01:11:13Z emaste $");
 
 int
 _dwarf_attr_alloc(Dwarf_Die die, Dwarf_Attribute *atp, Dwarf_Error *error)

contrib/elftoolchain/libdwarf/libdwarf_reloc.c

@@ -26,7 +26,7 @@
 
 #include "_libdwarf.h"
 
-ELFTC_VCSID("$Id: libdwarf_reloc.c 3578 2017-09-14 02:21:28Z emaste $");
+ELFTC_VCSID("$Id: libdwarf_reloc.c 3741 2019-06-07 06:32:01Z jkoshy $");
 
 Dwarf_Unsigned
 _dwarf_get_reloc_type(Dwarf_P_Debug dbg, int is64)

contrib/elftoolchain/libelf/_libelf.h

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: _libelf.h 3632 2018-10-10 21:12:43Z jkoshy $
+ * $Id: _libelf.h 3738 2019-05-05 21:49:06Z jkoshy $
  */
 
 #ifndef	__LIBELF_H_
@@ -94,7 +94,7 @@ struct _Elf {
 	Elf_Kind	e_kind;		/* ELF_K_* */
 	Elf		*e_parent; 	/* non-NULL for archive members */
 	unsigned char	*e_rawfile;	/* uninterpreted bytes */
-	size_t		e_rawsize;	/* size of uninterpreted bytes */
+	off_t		e_rawsize;	/* size of uninterpreted bytes */
 	unsigned int	e_version;	/* file version */
 
 	/*
@@ -233,7 +233,7 @@ Elf	*_libelf_open_object(int _fd, Elf_Cmd _c, int _reporterror);
 Elf64_Xword _libelf_mips64el_r_info_tof(Elf64_Xword r_info);
 Elf64_Xword _libelf_mips64el_r_info_tom(Elf64_Xword r_info);
 struct _Libelf_Data *_libelf_release_data(struct _Libelf_Data *_d);
-Elf	*_libelf_release_elf(Elf *_e);
+void	_libelf_release_elf(Elf *_e);
 Elf_Scn	*_libelf_release_scn(Elf_Scn *_s);
 int	_libelf_setphnum(Elf *_e, void *_eh, int _elfclass, size_t _phnum);
 int	_libelf_setshnum(Elf *_e, void *_eh, int _elfclass, size_t _shnum);

contrib/elftoolchain/libelf/_libelf_config.h

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: _libelf_config.h 3566 2017-08-31 02:28:40Z emaste $
+ * $Id: _libelf_config.h 3764 2019-06-28 21:44:46Z emaste $
  */
 
 #if defined(__APPLE__) || defined(__DragonFly__)
@@ -103,6 +103,12 @@
 #define	LIBELF_BYTEORDER	ELFDATA2LSB
 #define	LIBELF_CLASS		ELFCLASS64
 
+#elif	defined(__riscv64)
+
+#define	LIBELF_ARCH		EM_RISCV
+#define	LIBELF_BYTEORDER	ELFDATA2LSB
+#define	LIBELF_CLASS		ELFCLASS64
+
 #elif	defined(__sparc__)
 
 #define	LIBELF_ARCH		EM_SPARCV9

contrib/elftoolchain/libelf/elf.3

@@ -1,4 +1,4 @@
-.\" Copyright (c) 2006-2008,2011 Joseph Koshy.  All rights reserved.
+.\" Copyright (c) 2006-2008,2011,2019 Joseph Koshy.  All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
@@ -21,9 +21,9 @@
 .\" out of the use of this software, even if advised of the possibility of
 .\" such damage.
 .\"
-.\" $Id: elf.3 3643 2018-10-14 21:09:24Z jkoshy $
+.\" $Id: elf.3 3743 2019-06-12 19:36:30Z jkoshy $
 .\"
-.Dd October 10, 2018
+.Dd June 12, 2019
 .Dt ELF 3
 .Os
 .Sh NAME
@@ -266,36 +266,43 @@ The operating version for the data in this buffer.
 .El
 .Pp
 .Vt Elf_Data
-descriptors are usually associated with
+descriptors are usually used in conjunction with
 .Vt Elf_Scn
 descriptors.
-Existing data descriptors associated with an ELF section may be
-structures are retrieved using the
-.Fn elf_getdata
-and
-.Fn elf_rawdata
-functions.
-The
-.Fn elf_newdata
-function may be used to attach new data descriptors to an ELF section.
 .It Vt Elf_Scn
 .Vt Elf_Scn
-descriptors represent a section in an ELF object.
+descriptors represent sections in an ELF object.
+These descriptors are opaque and contain no application modifiable
+fields.
 .Pp
-They are retrieved using the
+The
+.Vt Elf_Scn
+descriptor for a specific section in an ELF object can be
+retrieved using the
 .Fn elf_getscn
 function.
-An application may iterate through the existing sections of an ELF
-object using the
+The sections contained in an ELF object can be traversed using the
 .Fn elf_nextscn
 function.
-New sections may be allocated using the
+New sections are allocated using the
 .Fn elf_newscn
 function.
 .Pp
 The
-.Vt Elf_Scn
-descriptor is opaque and contains no application modifiable fields.
+.Vt Elf_Data
+descriptors associated with a given section can be retrieved
+using the
+.Fn elf_getdata
+function.
+New data descriptors can be added to a section
+descriptor using the
+.Fn elf_newdata
+function.
+The untranslated
+.Dq file
+representation of data in a section can be retrieved using the
+.Fn elf_rawdata
+function.
 .El
 .Ss Supported Elf Types
 The following ELF datatypes are supported by the library.
@@ -608,8 +615,11 @@ descriptor itself.
 .Xr ar 5 ,
 .Xr elf 5
 .Sh HISTORY
-The original ELF(3) API was developed for Unix System V.
-The current implementation of the ELF(3) API appeared in
+The original
+.Nm
+API was developed for
+.At V .
+The current implementation of the API appeared in
 .Fx 7.0 .
 .Sh AUTHORS
 The ELF library was written by