| /* Multiple versions of strlen. PowerPC64 version. |
| Copyright (C) 2013-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #if defined SHARED && !defined NOT_IN_libc |
| /* Redefine strlen so that the compiler won't complain about the type |
| mismatch with the IFUNC selector in strong_alias, below. */ |
| # undef strlen |
| # define strlen __redirect_strlen |
| # include <string.h> |
| # include <shlib-compat.h> |
| # include "init-arch.h" |
| |
| extern __typeof (__redirect_strlen) __libc_strlen; |
| |
| extern __typeof (__redirect_strlen) __strlen_ppc attribute_hidden; |
| extern __typeof (__redirect_strlen) __strlen_power7 attribute_hidden; |
| |
| libc_ifunc (__libc_strlen, |
| (hwcap & PPC_FEATURE_HAS_VSX) |
| ? __strlen_power7 |
| : __strlen_ppc); |
| |
| #undef strlen |
| strong_alias (__libc_strlen, strlen) |
| libc_hidden_ver (__libc_strlen, strlen) |
| #endif |
