blob: 897fbfca708d5f110de2436708d14d5e30129b95 (
plain)
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* memmem 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_ARCH13_ZARCH_ASM_SUPPORT
# define HAVE_MEMMEM_IFUNC 1
#else
# define HAVE_MEMMEM_IFUNC 0
#endif
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT HAVE_MEMMEM_IFUNC
#else
# define HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT 0
#endif
#ifdef HAVE_S390_ARCH13_ASM_SUPPORT
# define HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT HAVE_MEMMEM_IFUNC
#else
# define HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT 0
#endif
#if defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT
# define MEMMEM_DEFAULT MEMMEM_ARCH13
# define HAVE_MEMMEM_C 0
# define HAVE_MEMMEM_Z13 1
# define MEMMEM_Z13_ONLY_USED_AS_FALLBACK 1
# define HAVE_MEMMEM_ARCH13 1
#elif defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define MEMMEM_DEFAULT MEMMEM_Z13
# define HAVE_MEMMEM_C 0
# define HAVE_MEMMEM_Z13 1
# define HAVE_MEMMEM_ARCH13 HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT
#else
# define MEMMEM_DEFAULT MEMMEM_C
# define HAVE_MEMMEM_C 1
# define HAVE_MEMMEM_Z13 HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT
# define HAVE_MEMMEM_ARCH13 HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT
#endif
#ifndef MEMMEM_Z13_ONLY_USED_AS_FALLBACK
# define MEMMEM_Z13_ONLY_USED_AS_FALLBACK 0
#endif
#if HAVE_MEMMEM_C
# define MEMMEM_C __memmem_c
#else
# define MEMMEM_C NULL
#endif
#if HAVE_MEMMEM_Z13
# define MEMMEM_Z13 __memmem_vx
#else
# define MEMMEM_Z13 NULL
#endif
#if HAVE_MEMMEM_ARCH13
# define MEMMEM_ARCH13 __memmem_arch13
#else
# define MEMMEM_ARCH13 NULL
#endif
|
