1 | /* memchr optimized for i686. |
2 | Copyright (C) 2017-2024 Free Software Foundation, Inc. |
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 |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #if IS_IN (libc) |
20 | # define __memchr __memchr_ia32 |
21 | |
22 | # ifdef SHARED |
23 | # undef libc_hidden_builtin_def |
24 | /* IFUNC doesn't work with the hidden functions in shared library since |
25 | they will be called without setting up EBX needed for PLT which is |
26 | used by IFUNC. */ |
27 | # define libc_hidden_builtin_def(name) \ |
28 | .globl __GI_memchr; __GI_memchr = __memchr |
29 | # endif |
30 | |
31 | # undef weak_alias |
32 | # define weak_alias(original, alias) |
33 | #endif |
34 | |
35 | #include <sysdeps/i386/memchr.S> |
36 | |