1 | /* strstr variant information on S/390 version. |
2 | Copyright (C) 2018-2022 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 | #if defined USE_MULTIARCH && IS_IN (libc) \ |
20 | && ! defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT |
21 | # define HAVE_STRSTR_IFUNC 1 |
22 | #else |
23 | # define HAVE_STRSTR_IFUNC 0 |
24 | #endif |
25 | |
26 | #ifdef HAVE_S390_VX_ASM_SUPPORT |
27 | # define HAVE_STRSTR_IFUNC_AND_VX_SUPPORT HAVE_STRSTR_IFUNC |
28 | #else |
29 | # define HAVE_STRSTR_IFUNC_AND_VX_SUPPORT 0 |
30 | #endif |
31 | |
32 | #ifdef HAVE_S390_ARCH13_ASM_SUPPORT |
33 | # define HAVE_STRSTR_IFUNC_AND_ARCH13_SUPPORT HAVE_STRSTR_IFUNC |
34 | #else |
35 | # define HAVE_STRSTR_IFUNC_AND_ARCH13_SUPPORT 0 |
36 | #endif |
37 | |
38 | #if defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT |
39 | # define STRSTR_DEFAULT STRSTR_ARCH13 |
40 | # define HAVE_STRSTR_C 0 |
41 | # define HAVE_STRSTR_Z13 1 |
42 | # define STRSTR_Z13_ONLY_USED_AS_FALLBACK 1 |
43 | # define HAVE_STRSTR_ARCH13 1 |
44 | #elif defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT |
45 | # define STRSTR_DEFAULT STRSTR_Z13 |
46 | # define HAVE_STRSTR_C 0 |
47 | # define HAVE_STRSTR_Z13 1 |
48 | # define HAVE_STRSTR_ARCH13 HAVE_STRSTR_IFUNC_AND_ARCH13_SUPPORT |
49 | #else |
50 | # define STRSTR_DEFAULT STRSTR_C |
51 | # define HAVE_STRSTR_C 1 |
52 | # define HAVE_STRSTR_Z13 HAVE_STRSTR_IFUNC_AND_VX_SUPPORT |
53 | # define HAVE_STRSTR_ARCH13 HAVE_STRSTR_IFUNC_AND_ARCH13_SUPPORT |
54 | #endif |
55 | |
56 | #ifndef STRSTR_Z13_ONLY_USED_AS_FALLBACK |
57 | # define STRSTR_Z13_ONLY_USED_AS_FALLBACK 0 |
58 | #endif |
59 | |
60 | #if HAVE_STRSTR_C |
61 | # define STRSTR_C __strstr_c |
62 | #else |
63 | # define STRSTR_C NULL |
64 | #endif |
65 | |
66 | #if HAVE_STRSTR_Z13 |
67 | # define STRSTR_Z13 __strstr_vx |
68 | #else |
69 | # define STRSTR_Z13 NULL |
70 | #endif |
71 | |
72 | #if HAVE_STRSTR_ARCH13 |
73 | # define STRSTR_ARCH13 __strstr_arch13 |
74 | #else |
75 | # define STRSTR_ARCH13 NULL |
76 | #endif |
77 | |