blob: 536ac455d177c027568d0f81c6f4d9d36a483c5d (
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
53
54
55
56
57
58
59
|
/* memcmp variant information on S/390 version.
Copyright (C) 2018 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
<http://www.gnu.org/licenses/>. */
#if defined USE_MULTIARCH && IS_IN (libc) \
&& ! defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
# define HAVE_MEMCMP_IFUNC 1
#else
# define HAVE_MEMCMP_IFUNC 0
#endif
#if defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
# define MEMCMP_DEFAULT MEMCMP_Z196
# define HAVE_MEMCMP_Z900_G5 0
# define HAVE_MEMCMP_Z10 0
# define HAVE_MEMCMP_Z196 1
#elif defined HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
# define MEMCMP_DEFAULT MEMCMP_Z10
# define HAVE_MEMCMP_Z900_G5 0
# define HAVE_MEMCMP_Z10 1
# define HAVE_MEMCMP_Z196 HAVE_MEMCMP_IFUNC
#else
# define MEMCMP_DEFAULT MEMCMP_Z900_G5
# define HAVE_MEMCMP_Z900_G5 1
# define HAVE_MEMCMP_Z10 HAVE_MEMCMP_IFUNC
# define HAVE_MEMCMP_Z196 HAVE_MEMCMP_IFUNC
#endif
#if HAVE_MEMCMP_Z900_G5
# define MEMCMP_Z900_G5 __memcmp_default
#else
# define MEMCMP_Z900_G5 NULL
#endif
#if HAVE_MEMCMP_Z10
# define MEMCMP_Z10 __memcmp_z10
#else
# define MEMCMP_Z10 NULL
#endif
#if HAVE_MEMCMP_Z196
# define MEMCMP_Z196 __memcmp_z196
#else
# define MEMCMP_Z196 NULL
#endif
|
