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196655ba | 1 | /* memccpy variant information on S/390 version. |
04277e02 | 2 | Copyright (C) 2018-2019 Free Software Foundation, Inc. |
196655ba SL |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
196655ba SL |
18 | |
19 | #if defined USE_MULTIARCH && IS_IN (libc) \ | |
20 | && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT | |
21 | # define HAVE_MEMCCPY_IFUNC 1 | |
22 | #else | |
23 | # define HAVE_MEMCCPY_IFUNC 0 | |
24 | #endif | |
25 | ||
26 | #ifdef HAVE_S390_VX_ASM_SUPPORT | |
27 | # define HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT HAVE_MEMCCPY_IFUNC | |
28 | #else | |
29 | # define HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT 0 | |
30 | #endif | |
31 | ||
32 | #if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT | |
33 | # define MEMCCPY_DEFAULT MEMCCPY_Z13 | |
34 | # define HAVE_MEMCCPY_C 0 | |
35 | # define HAVE_MEMCCPY_Z13 1 | |
36 | #else | |
37 | # define MEMCCPY_DEFAULT MEMCCPY_C | |
38 | # define HAVE_MEMCCPY_C 1 | |
39 | # define HAVE_MEMCCPY_Z13 HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT | |
40 | #endif | |
41 | ||
42 | #if HAVE_MEMCCPY_C | |
43 | # define MEMCCPY_C __memccpy_c | |
44 | #else | |
45 | # define MEMCCPY_C NULL | |
46 | #endif | |
47 | ||
48 | #if HAVE_MEMCCPY_Z13 | |
49 | # define MEMCCPY_Z13 __memccpy_vx | |
50 | #else | |
51 | # define MEMCCPY_Z13 NULL | |
52 | #endif |