1 | /* strrchr variant information on S/390 version. |
2 | Copyright (C) 2018-2024 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 defined USE_MULTIARCH && IS_IN (libc) \ |
20 | && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT |
21 | # define HAVE_STRRCHR_IFUNC 1 |
22 | #else |
23 | # define HAVE_STRRCHR_IFUNC 0 |
24 | #endif |
25 | |
26 | #ifdef HAVE_S390_VX_ASM_SUPPORT |
27 | # define HAVE_STRRCHR_IFUNC_AND_VX_SUPPORT HAVE_STRRCHR_IFUNC |
28 | #else |
29 | # define HAVE_STRRCHR_IFUNC_AND_VX_SUPPORT 0 |
30 | #endif |
31 | |
32 | #if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT |
33 | # define STRRCHR_DEFAULT STRRCHR_Z13 |
34 | # define HAVE_STRRCHR_C 0 |
35 | # define HAVE_STRRCHR_Z13 1 |
36 | #else |
37 | # define STRRCHR_DEFAULT STRRCHR_C |
38 | # define HAVE_STRRCHR_C 1 |
39 | # define HAVE_STRRCHR_Z13 HAVE_STRRCHR_IFUNC_AND_VX_SUPPORT |
40 | #endif |
41 | |
42 | #if HAVE_STRRCHR_C |
43 | # define STRRCHR_C __strrchr_c |
44 | #else |
45 | # define STRRCHR_C NULL |
46 | #endif |
47 | |
48 | #if HAVE_STRRCHR_Z13 |
49 | # define STRRCHR_Z13 __strrchr_vx |
50 | #else |
51 | # define STRRCHR_Z13 NULL |
52 | #endif |
53 | |