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include: Add support for .seh asm annotations. 

Based on a patch by Rémi Bernon.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-08-21 10:40:24 +02:00
parent 181cafcd52
commit f1bd0cadd1
1 changed files with 10 additions and 4 deletions
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14
include/wine/asm.h
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@ -39,6 +39,12 @@
# define __ASM_CFI(str)
#endif
#ifdef __SEH__
# define __ASM_SEH(str) str
#else
# define __ASM_SEH(str)
#endif
#ifdef _WIN32
# define __ASM_FUNC_TYPE(name) ".def " name "; .scl 2; .type 32; .endef"
#elif defined(__APPLE__)
@ -51,12 +57,12 @@
#ifdef __GNUC__
# define __ASM_DEFINE_FUNC(name,code) \
asm(".text\n\t.align 4\n\t.globl " name "\n\t" __ASM_FUNC_TYPE(name) "\n" name ":\n\t" \
__ASM_CFI(".cfi_startproc\n\t") code __ASM_CFI("\n\t.cfi_endproc") );
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") );
#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) "\n" name ":\n\t" \
__ASM_CFI(".cfi_startproc\n\t") code __ASM_CFI("\n\t.cfi_endproc") ); }
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") ); }
#endif
#define __ASM_GLOBAL_FUNC(name,code) __ASM_DEFINE_FUNC(__ASM_NAME(#name),code)