blob: d8c6d4de92a6b6c20418ce26e8f1c7ec3ca7d5cf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Multiple versions of memchr.
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/>. */
#if IS_IN (libc)
# undef memcpy
/* Redefine memchr so that the compiler won't make the weak_alias point
to internal hidden definition (__GI_memchr), since PPC32 does not
support local IFUNC calls. */
# define memchr __redirect_memchr
# include <string.h>
# include "init-arch.h"
extern __typeof (__redirect_memchr) __memchr_ppc attribute_hidden;
extern __typeof (__redirect_memchr) __memchr_power7 attribute_hidden;
extern __typeof (__redirect_memchr) __libc_memchr;
libc_ifunc (__libc_memchr,
(hwcap & PPC_FEATURE_HAS_VSX)
? __memchr_power7
: __memchr_ppc);
#undef memchr
weak_alias (__libc_memchr, memchr)
#else
#include <string/memchr.c>
#endif
|