/* Multiple versions of memchr. Copyright (C) 2013-2021 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 . */ #if IS_IN (libc) # undef memchr /* Redefine memchr so that the compiler won't make the weak_alias point to internal hidden definition (__GI_memchr), since PPC32 does not support local IFUNC calls. */ # define memchr __redirect_memchr # include # include "init-arch.h" extern __typeof (__redirect_memchr) __memchr_ppc attribute_hidden; extern __typeof (__redirect_memchr) __memchr_power7 attribute_hidden; extern __typeof (__redirect_memchr) __libc_memchr; libc_ifunc (__libc_memchr, (hwcap & PPC_FEATURE_HAS_VSX) ? __memchr_power7 : __memchr_ppc); #undef memchr weak_alias (__libc_memchr, memchr) #else #include #endif