diff options
Diffstat (limited to 'sysdeps/arm/armv7/multiarch/memchr.c')
-rw-r--r-- | sysdeps/arm/armv7/multiarch/memchr.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/arm/armv7/multiarch/memchr.c b/sysdeps/arm/armv7/multiarch/memchr.c new file mode 100644 index 0000000000..ff1cc5d203 --- /dev/null +++ b/sysdeps/arm/armv7/multiarch/memchr.c @@ -0,0 +1,35 @@ +/* Multiple versions of memchr. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017-2018 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/>. */ + +/* For __ARM_NEON__ memchr_neon.S defines memchr directly and ifunc + is not used. */ +#if IS_IN (libc) && !defined (__ARM_NEON__) +# define memchr __redirect_memchr +# include <string.h> +# undef memchr + +# include <arm-ifunc.h> + +# define SYMBOL_NAME memchr +# include "ifunc-memchr.h" + +arm_libc_ifunc_redirected (__redirect_memchr, memchr, IFUNC_SELECTOR); + +arm_libc_ifunc_hidden_def (__redirect_memchr, memchr); +#endif |