| /* Default memset/bzero implementation for PowerPC64. |
| Copyright (C) 2013-2014 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 && !defined NOT_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> |
