about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
blob: 2f5693b1127616f8e576838f0fe1c70e10c361f5 (plain) (blame)
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 strchrnul.
   Copyright (C) 2013-2022 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/>.  */

#if IS_IN (libc)
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"

extern __typeof (__strchrnul) __strchrnul_ppc attribute_hidden;
extern __typeof (__strchrnul) __strchrnul_power7 attribute_hidden;
extern __typeof (__strchrnul) __strchrnul_power8 attribute_hidden;

/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
   ifunc symbol properly.  */
libc_ifunc (__strchrnul,
	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
	    ? __strchrnul_power8 :
	    (hwcap & PPC_FEATURE_ARCH_2_06)
            ? __strchrnul_power7
            : __strchrnul_ppc);

weak_alias (__strchrnul, strchrnul)
#else
#include <string/strchrnul.c>
#endif