glibc/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S

43 lines
1.4 KiB
ArmAsm

/* Default memset/bzero implementation for PowerPC64.
Copyright (C) 2013-2020 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/>. */
#include <sysdep.h>
/* Copied from bzero.S to prevent the linker from inserting a stub
between bzero and memset. NOTE: this code should be positioned
before ENTRY/END_GEN_TB redefinition. */
ENTRY (__bzero_ppc)
CALL_MCOUNT 3
mr r5,r4
li r4,0
b L(_memset)
END_GEN_TB (__bzero_ppc,TB_TOCLESS)
#if defined SHARED && IS_IN (libc)
# define MEMSET __memset_ppc
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name)
#endif
/* Do not implement __bzero at powerpc64/memset.S. */
#define NO_BZERO_IMPL
#include <sysdeps/powerpc/powerpc64/memset.S>