/
libffi-3.2.1-mswin.patch
132 lines (114 loc) · 3.09 KB
/
libffi-3.2.1-mswin.patch
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diff -ru libffi-3.2.1/src/x86/ffi.c libffi-3.2.1/src/x86/ffi.c
--- libffi-3.2.1/src/x86/ffi.c 2014-11-08 21:47:24.000000000 +0900
+++ libffi-3.2.1/src/x86/ffi.c 2014-12-22 16:00:42.000000000 +0900
@@ -99,11 +99,13 @@
i != 0;
i--, p_arg += dir, p_argv += dir)
{
+ size_t z;
+
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp)
argp = (char *) ALIGN(argp, sizeof(void*));
- size_t z = (*p_arg)->size;
+ z = (*p_arg)->size;
#ifdef X86_WIN64
if (z > FFI_SIZEOF_ARG
@@ -599,11 +601,13 @@
i != 0;
i--, p_arg += dir, p_argv += dir)
{
+ size_t z;
+
/* Align if necessary */
if ((sizeof(void*) - 1) & (size_t) argp)
argp = (char *) ALIGN(argp, sizeof(void*));
- size_t z = (*p_arg)->size;
+ z = (*p_arg)->size;
#ifdef X86_WIN64
if (z > FFI_SIZEOF_ARG
@@ -642,7 +646,7 @@
#endif
}
- return (size_t)argp - (size_t)stack;
+ return (int)((size_t)argp - (size_t)stack);
}
#define FFI_INIT_TRAMPOLINE_WIN64(TRAMP,FUN,CTX,MASK) \
diff -ru libffi-3.2.1/src/x86/ffitarget.h libffi-3.2.1/src/x86/ffitarget.h
--- libffi-3.2.1/src/x86/ffitarget.h 2014-11-08 21:47:24.000000000 +0900
+++ libffi-3.2.1/src/x86/ffitarget.h 2014-12-22 15:45:54.000000000 +0900
@@ -50,7 +50,9 @@
#endif
#define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
+#ifndef _MSC_VER
#define FFI_TARGET_HAS_COMPLEX_TYPE
+#endif
/* ---- Generic type definitions ----------------------------------------- */
diff -ru libffi-3.2.1/src/x86/win64.S libffi-3.2.1/src/x86/win64.S
--- libffi-3.2.1/src/x86/win64.S 2014-11-08 21:47:24.000000000 +0900
+++ libffi-3.2.1/src/x86/win64.S 2014-12-22 16:14:40.000000000 +0900
@@ -127,7 +127,7 @@
mov rcx, QWORD PTR RVALUE[rbp]
mov DWORD PTR [rcx], eax
- jmp ret_void$
+ jmp SHORT ret_void$
ret_struct2b$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SMALL_STRUCT_2B
@@ -135,7 +135,7 @@
mov rcx, QWORD PTR RVALUE[rbp]
mov WORD PTR [rcx], ax
- jmp ret_void$
+ jmp SHORT ret_void$
ret_struct1b$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SMALL_STRUCT_1B
@@ -143,7 +143,7 @@
mov rcx, QWORD PTR RVALUE[rbp]
mov BYTE PTR [rcx], al
- jmp ret_void$
+ jmp SHORT ret_void$
ret_uint8$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_UINT8
@@ -152,7 +152,7 @@
mov rcx, QWORD PTR RVALUE[rbp]
movzx rax, al
mov QWORD PTR [rcx], rax
- jmp ret_void$
+ jmp SHORT ret_void$
ret_sint8$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SINT8
@@ -161,7 +161,7 @@
mov rcx, QWORD PTR RVALUE[rbp]
movsx rax, al
mov QWORD PTR [rcx], rax
- jmp ret_void$
+ jmp SHORT ret_void$
ret_uint16$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_UINT16
@@ -188,7 +188,13 @@
mov rcx, QWORD PTR RVALUE[rbp]
mov eax, eax
mov QWORD PTR [rcx], rax
- jmp SHORT ret_void$
+
+ret_void$:
+ xor rax, rax
+
+ lea rsp, QWORD PTR [rbp+16]
+ pop rbp
+ ret 0
ret_sint32$:
cmp DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SINT32
@@ -247,13 +253,6 @@
cdqe
mov QWORD PTR [rcx], rax
jmp SHORT ret_void$
-
-ret_void$:
- xor rax, rax
-
- lea rsp, QWORD PTR [rbp+16]
- pop rbp
- ret 0
ffi_call_win64 ENDP
_TEXT ENDS
END