1 | /* Multiple versions of strcasestr. |
2 | Copyright (C) 2016-2024 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 | # include <string.h> |
21 | # include <shlib-compat.h> |
22 | # include "init-arch.h" |
23 | |
24 | extern __typeof (__strcasestr) __strcasestr_ppc attribute_hidden; |
25 | extern __typeof (__strcasestr) __strcasestr_power8 attribute_hidden; |
26 | |
27 | /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle |
28 | ifunc symbol properly. */ |
29 | libc_ifunc (__strcasestr, |
30 | (hwcap2 & PPC_FEATURE2_ARCH_2_07 |
31 | && hwcap & PPC_FEATURE_HAS_ALTIVEC) |
32 | ? __strcasestr_power8 |
33 | : __strcasestr_ppc); |
34 | |
35 | weak_alias (__strcasestr, strcasestr) |
36 | #else |
37 | #include <string/strcasestr.c> |
38 | #endif |
39 | |