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8a29a3d0 | 1 | /* Default memset/bzero implementation for PowerPC64. |
688903eb | 2 | Copyright (C) 2013-2018 Free Software Foundation, Inc. |
8a29a3d0 AZ |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <sysdep.h> | |
20 | ||
8a29a3d0 | 21 | /* Copied from bzero.S to prevent the linker from inserting a stub |
4facea47 AZ |
22 | between bzero and memset. NOTE: this code should be positioned |
23 | before ENTRY/END_GEN_TB redefinition. */ | |
8a29a3d0 AZ |
24 | ENTRY (__bzero_ppc) |
25 | CALL_MCOUNT 3 | |
26 | mr r5,r4 | |
27 | li r4,0 | |
28 | b L(_memset) | |
29 | END_GEN_TB (__bzero_ppc,TB_TOCLESS) | |
30 | ||
4facea47 | 31 | |
4f41c682 | 32 | #if defined SHARED && IS_IN (libc) |
18e0054b | 33 | # define MEMSET __memset_ppc |
8a29a3d0 AZ |
34 | |
35 | # undef libc_hidden_builtin_def | |
19c4bec0 | 36 | # define libc_hidden_builtin_def(name) |
4facea47 | 37 | #endif |
8a29a3d0 AZ |
38 | |
39 | /* Do not implement __bzero at powerpc64/memset.S. */ | |
4facea47 | 40 | #define NO_BZERO_IMPL |
8a29a3d0 AZ |
41 | |
42 | #include <sysdeps/powerpc/powerpc64/memset.S> |