1 /* Multiple versions of memmove. PowerPC64 version.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 /* Define multiple versions only for the definition in lib and for
20 DSO. In static binaries we need memmove before the initialization
22 #if defined SHARED && IS_IN (libc)
23 /* Redefine memmove so that the compiler won't complain about the type
24 mismatch with the IFUNC selector in strong_alias, below. */
26 # define memmove __redirect_memmove
28 # include "init-arch.h"
30 extern __typeof (__redirect_memmove
) __libc_memmove
;
32 extern __typeof (__redirect_memmove
) __memmove_ppc attribute_hidden
;
33 extern __typeof (__redirect_memmove
) __memmove_power7 attribute_hidden
;
35 libc_ifunc (__libc_memmove
,
36 (hwcap
& PPC_FEATURE_HAS_VSX
)
41 strong_alias (__libc_memmove
, memmove
);
42 libc_hidden_ver (__libc_memmove
, memmove
);
44 # include <string/memmove.c>