| /* Multiple versions of memmove. PowerPC64 version. |
| Copyright (C) 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/>. */ |
| |
| /* Define multiple versions only for the definition in lib and for |
| DSO. In static binaries we need memmove before the initialization |
| happened. */ |
| #if defined SHARED && !defined NOT_IN_libc |
| /* Redefine memmove so that the compiler won't complain about the type |
| mismatch with the IFUNC selector in strong_alias, below. */ |
| # undef memmove |
| # define memmove __redirect_memmove |
| # include <string.h> |
| # include "init-arch.h" |
| |
| extern __typeof (__redirect_memmove) __libc_memmove; |
| |
| extern __typeof (__redirect_memmove) __memmove_ppc attribute_hidden; |
| extern __typeof (__redirect_memmove) __memmove_power7 attribute_hidden; |
| |
| libc_ifunc (__libc_memmove, |
| (hwcap & PPC_FEATURE_HAS_VSX) |
| ? __memmove_power7 |
| : __memmove_ppc); |
| |
| #undef memmove |
| strong_alias (__libc_memmove, memmove); |
| libc_hidden_ver (__libc_memmove, memmove); |
| #else |
| # include <string/memmove.c> |
| #endif |
