1/* Multiple versions of mempcpy.
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 IS_IN (libc)
20# define mempcpy __redirect_mempcpy
21# define __mempcpy __redirect___mempcpy
22# define NO_MEMPCPY_STPCPY_REDIRECT
23# define __NO_STRING_INLINES
24# include <string.h>
25# include <shlib-compat.h>
26# include "init-arch.h"
27
28extern __typeof (__mempcpy) __mempcpy_ppc attribute_hidden;
29extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden;
30# undef mempcpy
31# undef __mempcpy
32
33/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
34 ifunc symbol properly. */
35libc_ifunc_redirected (__redirect___mempcpy, __mempcpy,
36 (hwcap & PPC_FEATURE_ARCH_2_06
37 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
38 ? __mempcpy_power7
39 : __mempcpy_ppc);
40
41weak_alias (__mempcpy, mempcpy)
42#else
43# include <string/mempcpy.c>
44#endif
45

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