blob: 6afe82425f7c3a8c8b70746bce241fc9dcc2a7eb (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* memccpy variant information on S/390 version.
Copyright (C) 2018-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#if defined USE_MULTIARCH && IS_IN (libc) \
&& ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define HAVE_MEMCCPY_IFUNC 1
#else
# define HAVE_MEMCCPY_IFUNC 0
#endif
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT HAVE_MEMCCPY_IFUNC
#else
# define HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT 0
#endif
#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define MEMCCPY_DEFAULT MEMCCPY_Z13
# define HAVE_MEMCCPY_C 0
# define HAVE_MEMCCPY_Z13 1
#else
# define MEMCCPY_DEFAULT MEMCCPY_C
# define HAVE_MEMCCPY_C 1
# define HAVE_MEMCCPY_Z13 HAVE_MEMCCPY_IFUNC_AND_VX_SUPPORT
#endif
#if HAVE_MEMCCPY_C
# define MEMCCPY_C __memccpy_c
#else
# define MEMCCPY_C NULL
#endif
#if HAVE_MEMCCPY_Z13
# define MEMCCPY_Z13 __memccpy_vx
#else
# define MEMCCPY_Z13 NULL
#endif
|
