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d2c4c403 | 1 | /* Default memmem implementation with vector string functions for S/390. |
04277e02 | 2 | Copyright (C) 2018-2019 Free Software Foundation, Inc. |
d2c4c403 SL |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
d2c4c403 SL |
18 | |
19 | #include <ifunc-memmem.h> | |
20 | ||
21 | #if HAVE_MEMMEM_Z13 | |
22 | # include <string.h> | |
421749d6 | 23 | # if HAVE_MEMMEM_IFUNC || MEMMEM_Z13_ONLY_USED_AS_FALLBACK |
d2c4c403 SL |
24 | |
25 | # ifndef _LIBC | |
26 | # define memmem MEMMEM_Z13 | |
27 | # else | |
28 | # define __memmem MEMMEM_Z13 | |
29 | # endif | |
30 | ||
31 | # if defined SHARED && IS_IN (libc) | |
32 | # undef libc_hidden_def | |
33 | # undef libc_hidden_weak | |
34 | ||
421749d6 | 35 | # if HAVE_MEMMEM_C || MEMMEM_Z13_ONLY_USED_AS_FALLBACK |
d2c4c403 SL |
36 | # define libc_hidden_def(name) |
37 | # define libc_hidden_weak(name) | |
38 | # else | |
39 | # define libc_hidden_def(name) \ | |
40 | strong_alias (__memmem_vx, __memmem_vx_1); \ | |
41 | __hidden_ver1 (__memmem_vx, __GI___memmem, __memmem_vx); | |
42 | ||
43 | # define libc_hidden_weak(name) \ | |
44 | __hidden_ver1 (__memmem_vx_1, __GI_memmem, __memmem_vx_1) __attribute__((weak)); | |
45 | # endif | |
46 | # endif | |
47 | ||
48 | # undef weak_alias | |
49 | # define weak_alias(a, b) | |
50 | # endif | |
51 | ||
52 | # ifdef USE_MULTIARCH | |
53 | extern __typeof (memchr) __memchr_vx attribute_hidden; | |
54 | # define memchr __memchr_vx | |
55 | ||
56 | extern __typeof (memcmp) __memcmp_z196 attribute_hidden; | |
57 | # define memcmp __memcmp_z196 | |
58 | # endif | |
59 | ||
60 | # include <string/memmem.c> | |
61 | #endif |