glibc/sysdeps/arm/armv7/multiarch/memcpy.c
Joseph Myers 688903eb3e Update copyright dates with scripts/update-copyrights.
* All files with FSF copyright notices: Update copyright dates
	using scripts/update-copyrights.
	* locale/programs/charmap-kw.h: Regenerated.
	* locale/programs/locfile-kw.h: Likewise.
2018-01-01 00:32:25 +00:00

36 lines
1.3 KiB
C

/* Multiple versions of memcpy.
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 memcpy __redirect_memcpy
# include <string.h>
# undef memcpy
# include <arm-ifunc.h>
# define SYMBOL_NAME memcpy
# include "ifunc-memcpy.h"
arm_libc_ifunc_redirected (__redirect_memcpy, memcpy, IFUNC_SELECTOR);
arm_libc_ifunc_hidden_def (__redirect_memcpy, memcpy);
#endif