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win64-underscore patch

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This commit is contained in:
Anthony Green
2010-11-22 15:19:57 -05:00
parent 2db72615b5
commit 5b9cd52784
14 changed files with 33746 additions and 21 deletions
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22
src/x86/win64.S
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@@ -232,10 +232,18 @@ ret_void$:
ffi_call_win64 ENDP
_TEXT ENDS
END
#else
#else
#ifdef SYMBOL_UNDERSCORE
#define SYMBOL_NAME(name) _##name
#else
#define SYMBOL_NAME(name) name
#endif
.text
.extern _ffi_closure_win64_inner
.extern SYMBOL_NAME(ffi_closure_win64_inner)
# ffi_closure_win64 will be called with these registers set:
# rax points to 'closure'
@@ -246,8 +254,8 @@ END
# call ffi_closure_win64_inner for the actual work, then return the result.
#
.balign 16
.globl _ffi_closure_win64
_ffi_closure_win64:
.globl SYMBOL_NAME(ffi_closure_win64)
SYMBOL_NAME(ffi_closure_win64):
# copy register arguments onto stack
test $1,%r11
jne .Lfirst_is_float
@@ -287,7 +295,7 @@ _ffi_closure_win64:
mov %rax, %rcx # context is first parameter
mov %rsp, %rdx # stack is second parameter
add $48, %rdx # point to start of arguments
mov $_ffi_closure_win64_inner, %rax
mov $SYMBOL_NAME(ffi_closure_win64_inner), %rax
callq *%rax # call the real closure function
add $40, %rsp
movq %rax, %xmm0 # If the closure returned a float,
@@ -296,8 +304,8 @@ _ffi_closure_win64:
.ffi_closure_win64_end:
.balign 16
.globl _ffi_call_win64
_ffi_call_win64:
.globl SYMBOL_NAME(ffi_call_win64)
SYMBOL_NAME(ffi_call_win64):
# copy registers onto stack
mov %r9,32(%rsp)
mov %r8,24(%rsp)