int __cdecl s_atoi(const char *s)
{
static int _acu_;
__asm{
mov _acu_, 0x00
sub esp, 0x4
mov ecx, 0xa
mov edi, s
cmp [edi], 0x2d /* - */
jne __it
inc edi
mov [esp], 0x1
call __cmp
__it:
call __cmp
movzx ebx, [edi]
sub bl, '0'
mov eax, _acu_
mul ecx
add eax, ebx
mov _acu_, eax
inc edi
cmp byte ptr[edi], 0x00
jne __it
jmp __exit
__atexit:
add esp, 0x4
jmp __exit
__ret:
ret
__cmp:
cmp byte ptr[edi], 0x39
ja __atexit
cmp byte ptr[edi], 0x30
jb __atexit
ret
__exit:
cmp [esp], 0x1
je __neg
add esp, 0x4
jmp __ex
__neg:
neg _acu_
add esp, 0x4
__ex:
}
return _acu_;
} |
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