projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 88eefd34 | 1 | /* Multiple versions of memchr. |
| 04277e02 | 2 | Copyright (C) 2015-2019 Free Software Foundation, Inc. |
| 88eefd34 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/>. */ |
| 88eefd34 | 18 | |
| 581a051c SL |
19 | #include <ifunc-memchr.h> |
| 20 | ||
| 21 | #if HAVE_MEMCHR_IFUNC | |
| 18d6c45e | 22 | # define memchr __redirect_memchr |
| 88eefd34 | 23 | # include <string.h> |
| 18d6c45e | 24 | # undef memchr |
| 88eefd34 SL |
25 | # include <ifunc-resolve.h> |
| 26 | ||
| 581a051c SL |
27 | # if HAVE_MEMCHR_Z900_G5 |
| 28 | extern __typeof (__redirect_memchr) MEMCHR_Z900_G5 attribute_hidden; | |
| 29 | # endif | |
| 30 | ||
| 31 | # if HAVE_MEMCHR_Z13 | |
| 32 | extern __typeof (__redirect_memchr) MEMCHR_Z13 attribute_hidden; | |
| 33 | # endif | |
| 18d6c45e | 34 | |
| 581a051c SL |
35 | s390_libc_ifunc_expr (__redirect_memchr, __memchr, |
| 36 | (HAVE_MEMCHR_Z13 && (hwcap & HWCAP_S390_VX)) | |
| 37 | ? MEMCHR_Z13 | |
| 38 | : MEMCHR_DEFAULT | |
| 39 | ) | |
| 40 | weak_alias (__memchr, memchr) | |
| 88eefd34 | 41 | #endif |