1 | /* Multiple versions of stpncpy. PowerPC64 version. |
2 | Copyright (C) 2014-2024 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 stpncpy __redirect_stpncpy |
21 | # define __stpncpy __redirect___stpncpy |
22 | # include <string.h> |
23 | # include <shlib-compat.h> |
24 | # include "init-arch.h" |
25 | |
26 | extern __typeof (__stpncpy) __stpncpy_ppc attribute_hidden; |
27 | extern __typeof (__stpncpy) __stpncpy_power7 attribute_hidden; |
28 | extern __typeof (__stpncpy) __stpncpy_power8 attribute_hidden; |
29 | # ifdef __LITTLE_ENDIAN__ |
30 | extern __typeof (__stpncpy) __stpncpy_power9 attribute_hidden; |
31 | # endif |
32 | # undef stpncpy |
33 | # undef __stpncpy |
34 | |
35 | libc_ifunc_redirected (__redirect___stpncpy, __stpncpy, |
36 | # ifdef __LITTLE_ENDIAN__ |
37 | (hwcap2 & PPC_FEATURE2_ARCH_3_00) && |
38 | (hwcap & PPC_FEATURE_HAS_VSX) |
39 | ? __stpncpy_power9 : |
40 | # endif |
41 | (hwcap2 & PPC_FEATURE2_ARCH_2_07) |
42 | ? __stpncpy_power8 |
43 | : (hwcap & PPC_FEATURE_ARCH_2_06) |
44 | ? __stpncpy_power7 |
45 | : __stpncpy_ppc); |
46 | weak_alias (__stpncpy, stpncpy) |
47 | #endif |
48 | |