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x86: Use win32 name mangling for fastcall functions

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This commit is contained in:
Richard Henderson
2014-11-06 10:57:04 -08:00
parent f8c64e2486
commit 2650f47fe8
1 changed files with 15 additions and 6 deletions
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21
src/x86/sysv.S
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@@ -47,6 +47,15 @@
# define ENDF(X) # define ENDF(X)
#endif #endif
/* Handle win32 fastcall name mangling. */
#ifdef X86_WIN32
# define ffi_call_i386 @ffi_call_i386@8
# define ffi_closure_inner @ffi_closure_inner@8
#else
# define ffi_call_i386 C(ffi_call_i386)
# define ffi_closure_inner C(ffi_closure_inner)
#endif
/* This macro allows the safe creation of jump tables without an /* This macro allows the safe creation of jump tables without an
actual table. The entry points into the table are all 8 bytes. actual table. The entry points into the table are all 8 bytes.
The use of ORG asserts that we're at the correct location. */ The use of ORG asserts that we're at the correct location. */
@@ -54,8 +63,8 @@
.text .text
.align 16 .align 16
.globl C(ffi_call_i386) .globl ffi_call_i386
FFI_HIDDEN(C(ffi_call_i386)) FFI_HIDDEN(ffi_call_i386)
/* This is declared as /* This is declared as
@@ -68,7 +77,7 @@
edx: argp edx: argp
*/ */
C(ffi_call_i386): ffi_call_i386:
cfi_startproc cfi_startproc
movl (%esp), %eax /* move the return address */ movl (%esp), %eax /* move the return address */
movl %ebp, (%ecx) /* store %ebp into local frame */ movl %ebp, (%ecx) /* store %ebp into local frame */
@@ -168,7 +177,7 @@ E(X86_RET_UNUSED15)
ud2 ud2
cfi_endproc cfi_endproc
ENDF(C(ffi_call_i386)) ENDF(ffi_call_i386)
/* The inner helper is declared as /* The inner helper is declared as
@@ -210,9 +219,9 @@ ENDF(C(ffi_call_i386))
addl $C(_GLOBAL_OFFSET_TABLE_), %ebx addl $C(_GLOBAL_OFFSET_TABLE_), %ebx
#endif #endif
#if defined HAVE_HIDDEN_VISIBILITY_ATTRIBUTE || !defined __PIC__ #if defined HAVE_HIDDEN_VISIBILITY_ATTRIBUTE || !defined __PIC__
call C(ffi_closure_inner) call ffi_closure_inner
#else #else
call C(ffi_closure_inner)@PLT call ffi_closure_inner@PLT
#endif #endif
.endm .endm