1 /* Multiple versions of memchr. 2 All versions must be listed in ifunc-impl-list.c. 3 Copyright (C) 2017-2022 Free Software Foundation, Inc. 4 This file is part of the GNU C Library. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, see 18 <https://www.gnu.org/licenses/>. */ 19 20 /* For __ARM_NEON__ memchr_neon.S defines memchr directly and ifunc 21 is not used. */ 22 #if IS_IN (libc) && !defined (__ARM_NEON__) 23 # define memchr __redirect_memchr 24 # include <string.h> 25 # undef memchr 26 27 # include <arm-ifunc.h> 28 29 # define SYMBOL_NAME memchr 30 # include "ifunc-memchr.h" 31 32 arm_libc_ifunc_redirected (__redirect_memchr, memchr, IFUNC_SELECTOR); 33 34 arm_libc_ifunc_hidden_def (__redirect_memchr, memchr); 35 #endif 36