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- / bzero.s (emx+gcc) -- Copyright (c) 1990-1993 by Eberhard Mattes
-
- .globl _bzero
-
- / void bzero (void *s, size_t n)
- / {
- / size_t i;
- /
- / for (i = 0; i < n; ++i)
- / ((char *)s)[i] = 0;
- / }
-
- / assumes ds=es!
-
- .text
-
- .align 2, 0x90
-
- _bzero:
- pushl %edi
- movl 2*4(%esp), %edi / s
- movl 3*4(%esp), %ecx / n
- xorl %eax, %eax
- shrl $2, %ecx
- rep
- stosl
- movl 3*4(%esp), %ecx / n
- andl $3, %ecx
- rep
- stosb
- popl %edi
- ret
-