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wine/asm.h: Introduce __ASM_BLOCK_BEGIN and __ASM_BLOCK_END macros.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-24 20:10:07 +02:00 committed by Alexandre Julliard
parent 23081e8ebd
commit 541048868d
1 changed files with 11 additions and 7 deletions
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18
include/wine/asm.h
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@ -55,16 +55,20 @@
# define __ASM_FUNC_TYPE(name) ".type " name ",@function"
#endif
#ifdef __GNUC__
# define __ASM_DEFINE_FUNC(name,code) \
asm(".text\n\t.align 4\n\t.globl " name "\n\t" __ASM_FUNC_TYPE(name) __ASM_SEH("\n\t.seh_proc " name) "\n" name ":\n\t" \
__ASM_CFI(".cfi_startproc\n\t") code __ASM_CFI("\n\t.cfi_endproc") __ASM_SEH("\n\t.seh_endproc") );
#if !defined(__GNUC__) && !defined(__clang__)
# define __ASM_BLOCK_BEGIN(name) void __asm_dummy_##name(void) {
# define __ASM_BLOCK_END }
#else
# define __ASM_DEFINE_FUNC(name,code) void __asm_dummy_##__LINE__(void) { \
asm(".text\n\t.align 4\n\t.globl " name "\n\t" __ASM_FUNC_TYPE(name) __ASM_SEH("\n\t.seh_proc " name) "\n" name ":\n\t" \
__ASM_CFI(".cfi_startproc\n\t") code __ASM_CFI("\n\t.cfi_endproc") __ASM_SEH("\n\t.seh_endproc") ); }
# define __ASM_BLOCK_BEGIN(name)
# define __ASM_BLOCK_END
#endif
#define __ASM_DEFINE_FUNC(name,code) \
__ASM_BLOCK_BEGIN(__LINE__) \
asm(".text\n\t.align 4\n\t.globl " name "\n\t" __ASM_FUNC_TYPE(name) __ASM_SEH("\n\t.seh_proc " name) "\n" name ":\n\t" \
__ASM_CFI(".cfi_startproc\n\t") code __ASM_CFI("\n\t.cfi_endproc") __ASM_SEH("\n\t.seh_endproc") ); \
__ASM_BLOCK_END
#define __ASM_GLOBAL_FUNC(name,code) __ASM_DEFINE_FUNC(__ASM_NAME(#name),code)
#define __ASM_STDCALL_FUNC(name,args,code) __ASM_DEFINE_FUNC(__ASM_STDCALL(#name,args),code)