blob: cc58279389661f5d0934aecbf4ce3f480f50f69a (
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
|
/* Multiple versions of memcmp.
Copyright (C) 2015-2021 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/>. */
#include <ifunc-memcmp.h>
#if HAVE_MEMCMP_IFUNC
# define memcmp __redirect_memcmp
# include <string.h>
# undef memcmp
# include <ifunc-resolve.h>
# if HAVE_MEMCMP_Z900_G5
extern __typeof (__redirect_memcmp) MEMCMP_Z900_G5 attribute_hidden;
# endif
# if HAVE_MEMCMP_Z10
extern __typeof (__redirect_memcmp) MEMCMP_Z10 attribute_hidden;
# endif
# if HAVE_MEMCMP_Z196
extern __typeof (__redirect_memcmp) MEMCMP_Z196 attribute_hidden;
# endif
s390_libc_ifunc_expr (__redirect_memcmp, memcmp,
({
s390_libc_ifunc_expr_stfle_init ();
(HAVE_MEMCMP_Z196 && S390_IS_Z196 (stfle_bits))
? MEMCMP_Z196
: (HAVE_MEMCMP_Z10 && S390_IS_Z10 (stfle_bits))
? MEMCMP_Z10
: MEMCMP_DEFAULT;
})
)
weak_alias (memcmp, bcmp);
strong_alias (memcmp, __memcmpeq)
libc_hidden_def (__memcmpeq)
#endif
|
