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msvcrt: Add SEH annotations for sse2_memcpy().

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This allows unwinding from a crash inside the function.
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Zebediah Figura 2022-09-01 17:02:24 -05:00 committed by Alexandre Julliard
parent 3f47b478b4
commit 5714042137
1 changed files with 3 additions and 0 deletions
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3
dlls/msvcrt/string.c
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@ -2817,8 +2817,11 @@ int __cdecl memcmp(const void *ptr1, const void *ptr2, size_t n)
#define MEMMOVE_INIT \
"pushq " SRC_REG "\n\t" \
__ASM_SEH(".seh_pushreg " SRC_REG "\n\t") \
__ASM_CFI(".cfi_adjust_cfa_offset 8\n\t") \
"pushq " DEST_REG "\n\t" \
__ASM_SEH(".seh_pushreg " DEST_REG "\n\t") \
__ASM_SEH(".seh_endprologue\n\t") \
__ASM_CFI(".cfi_adjust_cfa_offset 8\n\t") \
"movq %rcx, " DEST_REG "\n\t" \
"movq %rdx, " SRC_REG "\n\t"