1 | /* Multiple versions of stpcpy. |
2 | Copyright (C) 2015-2022 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 | #include <ifunc-stpcpy.h> |
20 | |
21 | #if HAVE_STPCPY_IFUNC |
22 | # define stpcpy __redirect_stpcpy |
23 | # define __stpcpy __redirect___stpcpy |
24 | /* Omit the stpcpy inline definitions because it would redefine stpcpy. */ |
25 | # define __NO_STRING_INLINES |
26 | # define NO_MEMPCPY_STPCPY_REDIRECT |
27 | # include <string.h> |
28 | # undef stpcpy |
29 | # undef __stpcpy |
30 | # include <ifunc-resolve.h> |
31 | |
32 | # if HAVE_STPCPY_C |
33 | extern __typeof (__redirect_stpcpy) STPCPY_C attribute_hidden; |
34 | # endif |
35 | |
36 | # if HAVE_STPCPY_Z13 |
37 | extern __typeof (__redirect_stpcpy) STPCPY_Z13 attribute_hidden; |
38 | # endif |
39 | |
40 | s390_libc_ifunc_expr (__redirect___stpcpy, __stpcpy, |
41 | (HAVE_STPCPY_Z13 && (hwcap & HWCAP_S390_VX)) |
42 | ? STPCPY_Z13 |
43 | : STPCPY_DEFAULT |
44 | ) |
45 | weak_alias (__stpcpy, stpcpy) |
46 | #endif |
47 | |