1/* Multiple versions of strcpy. PowerPC64 version.
2 Copyright (C) 2013-2024 Free Software Foundation, Inc.
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 <https://www.gnu.org/licenses/>. */
18
19#if defined SHARED && IS_IN (libc)
20# define strcpy __redirect_strcpy
21# include <string.h>
22# include <shlib-compat.h>
23# include "init-arch.h"
24
25extern __typeof (strcpy) __strcpy_ppc attribute_hidden;
26extern __typeof (strcpy) __strcpy_power7 attribute_hidden;
27extern __typeof (strcpy) __strcpy_power8 attribute_hidden;
28# ifdef __LITTLE_ENDIAN__
29extern __typeof (strcpy) __strcpy_power9 attribute_hidden;
30# endif
31#undef strcpy
32
33libc_ifunc_redirected (__redirect_strcpy, strcpy,
34# ifdef __LITTLE_ENDIAN__
35 (hwcap2 & PPC_FEATURE2_ARCH_3_00
36 && hwcap & PPC_FEATURE_HAS_VSX)
37 ? __strcpy_power9 :
38# endif
39 (hwcap2 & PPC_FEATURE2_ARCH_2_07
40 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
41 ? __strcpy_power8
42 : (hwcap & PPC_FEATURE_ARCH_2_06
43 && hwcap & PPC_FEATURE_HAS_VSX)
44 ? __strcpy_power7
45 : __strcpy_ppc);
46#endif
47

source code of glibc/sysdeps/powerpc/powerpc64/multiarch/strcpy.c