1 | /* Multiple versions of __memmove_chk |
2 | All versions must be listed in ifunc-impl-list.c. |
3 | Copyright (C) 2017-2023 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | /* Define multiple versions only for the definition in libc.so. */ |
21 | #if IS_IN (libc) && defined SHARED |
22 | # define __memmove_chk __redirect_memmove_chk |
23 | # include <string.h> |
24 | # undef __memmove_chk |
25 | |
26 | # define SYMBOL_NAME memmove_chk |
27 | # include "ifunc-memmove.h" |
28 | |
29 | libc_ifunc_redirected (__redirect_memmove_chk, __memmove_chk, |
30 | IFUNC_SELECTOR ()); |
31 | # ifdef SHARED |
32 | __hidden_ver1 (__memmove_chk, __GI___memmove_chk, __redirect_memmove_chk) |
33 | __attribute__ ((visibility ("hidden" ))) __attribute_copy__ (__memmove_chk); |
34 | # endif |
35 | #endif |
36 | |