glibc/sysdeps/aarch64/multiarch/memcpy_generic.S
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

45 lines
1.6 KiB
ArmAsm

/* A Generic Optimized memcpy implementation for AARCH64.
Copyright (C) 2017-2021 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
<https://www.gnu.org/licenses/>. */
/* The actual memcpy and memmove code is in ../memcpy.S. If we are
building libc this file defines __memcpy_generic and __memmove_generic.
Otherwise the include of ../memcpy.S will define the normal __memcpy
and__memmove entry points. */
#include <sysdep.h>
#if IS_IN (libc)
# define MEMCPY __memcpy_generic
# define MEMMOVE __memmove_generic
/* Do not hide the generic versions of memcpy and memmove, we use them
internally. */
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name)
# ifdef SHARED
/* It doesn't make sense to send libc-internal memcpy calls through a PLT. */
.globl __GI_memcpy; __GI_memcpy = __memcpy_generic
.globl __GI_memmove; __GI_memmove = __memmove_generic
# endif
#endif
#include "../memcpy.S"