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d226114b 1/* Checking memset for i386.
04277e02 2 Copyright (C) 2004-2019 Free Software Foundation, Inc.
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3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
59ba27a6 16 License along with the GNU C Library; if not, see
5a82c748 17 <https://www.gnu.org/licenses/>. */
b5cc329c 18
1e4920e0 19#ifndef SHARED
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20# include <sysdep.h>
21# include "asm-syntax.h"
22
23/* For libc.so this is defined in memset.S. For libc.a, this is a
24 separate source to avoid memset bringing in __chk_fail and all
25 routines it calls. */
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26 .text
27ENTRY (__memset_chk)
28 movl 12(%esp), %eax
29 cmpl %eax, 16(%esp)
30 jb __chk_fail
31 jmp memset
32END (__memset_chk)
33#endif