mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 12:11:10 +00:00
6a2c695266
* sysdeps/aarch64/memcpy.S (MEMMOVE, MEMCPY): New macros. (memmove): Use MEMMOVE for name. (memcpy): Use MEMCPY for name. Change internal labels to external labels. * sysdeps/aarch64/multiarch/Makefile: New file. * sysdeps/aarch64/multiarch/ifunc-impl-list.c: Likewise. * sysdeps/aarch64/multiarch/init-arch.h: Likewise. * sysdeps/aarch64/multiarch/memcpy.c: Likewise. * sysdeps/aarch64/multiarch/memcpy_generic.S: Likewise. * sysdeps/aarch64/multiarch/memcpy_thunderx.S: Likewise. * sysdeps/aarch64/multiarch/memmove.c: Likewise.
43 lines
1.5 KiB
ArmAsm
43 lines
1.5 KiB
ArmAsm
/* A Generic Optimized memcpy implementation for AARCH64.
|
|
Copyright (C) 2017 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/>. */
|
|
|
|
/* 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)
|
|
|
|
/* 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
|
|
|
|
#include "../memcpy.S"
|