projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 20ed4714 | 1 | /* Multiple versions of memset. |
| bfff8b1b | 2 | Copyright (C) 2013-2017 Free Software Foundation, Inc. |
| 20ed4714 AZ |
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 | <http://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 19 | /* Define multiple versions only for definition in libc. */ | |
| 4f41c682 | 20 | #if defined SHARED && IS_IN (libc) |
| 00980d84 | 21 | # define memset __redirect_memset |
| 20ed4714 AZ |
22 | # include <string.h> |
| 23 | # include <shlib-compat.h> | |
| 24 | # include "init-arch.h" | |
| 25 | ||
| 26 | extern __typeof (memset) __memset_ppc attribute_hidden; | |
| 27 | extern __typeof (memset) __memset_power6 attribute_hidden; | |
| 28 | extern __typeof (memset) __memset_power7 attribute_hidden; | |
| 00980d84 | 29 | # undef memset |
| 20ed4714 AZ |
30 | |
| 31 | /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle | |
| 32 | ifunc symbol properly. */ | |
| 00980d84 SL |
33 | libc_ifunc_redirected (__redirect_memset, memset, |
| 34 | (hwcap & PPC_FEATURE_HAS_VSX) | |
| 35 | ? __memset_power7 | |
| 36 | : (hwcap & PPC_FEATURE_ARCH_2_05) | |
| 37 | ? __memset_power6 | |
| 38 | : __memset_ppc); | |
| 20ed4714 | 39 | #endif |