mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
57 lines
1.8 KiB
ArmAsm
57 lines
1.8 KiB
ArmAsm
/* Default memset/bzero implementation for PowerPC64.
|
|
Copyright (C) 2013-2015 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/>. */
|
|
|
|
#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)
|
|
# undef EALIGN
|
|
# define EALIGN(name, alignt, words) \
|
|
.section ".text"; \
|
|
ENTRY_2(__memset_ppc) \
|
|
.align ALIGNARG(alignt); \
|
|
EALIGN_W_##words; \
|
|
BODY_LABEL(__memset_ppc): \
|
|
cfi_startproc; \
|
|
LOCALENTRY(__memset_ppc)
|
|
|
|
# undef END_GEN_TB
|
|
# define END_GEN_TB(name, mask) \
|
|
cfi_endproc; \
|
|
TRACEBACK_MASK(__memset_ppc,mask) \
|
|
END_2(__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>
|