/* Multiple versions of memmove. PowerPC64 version. Copyright (C) 2014-2017 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 . */ /* 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 && IS_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 # 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 #endif