reactos/lib/sdk/crt/mem/i386/memchr_asm.s
Timo Kreuzer ab6c2ee54c [CRT]
incude asm.inc instead of reactos/asm.h
Fix a bug that smeaked into _chkstk

svn path=/branches/cmake-bringup/; revision=49591
2010-11-15 01:29:12 +00:00

39 lines
514 B
ArmAsm

/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: lib/sdk/crt/mem/i386/memchr.s
*/
#include <asm.inc>
#include <ks386.inc>
/*
* void* memchr(const void* s, int c, size_t n)
*/
PUBLIC _memchr
.code
_memchr:
push ebp
mov ebp, esp
push edi
mov edi, [ebp + 8]
mov eax, [ebp + 12]
mov ecx, [ebp + 16]
cld
jecxz .Lnotfound
repne scasb
je .Lfound
.Lnotfound:
mov edi, 1
.Lfound:
mov eax, edi
dec eax
pop edi
leave
ret
END