1 /* Multiple versions of strcmp.
2    Copyright (C) 2015-2021 Free Software Foundation, Inc.
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
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <ifunc-strcmp.h>
20 
21 #if HAVE_STRCMP_IFUNC
22 # define strcmp __redirect_strcmp
23 /* Omit the strcmp inline definitions because it would redefine strcmp.  */
24 # define __NO_STRING_INLINES
25 # include <string.h>
26 # include <ifunc-resolve.h>
27 # undef strcmp
28 
29 # if HAVE_STRCMP_Z900_G5
30 extern __typeof (__redirect_strcmp) STRCMP_Z900_G5 attribute_hidden;
31 # endif
32 
33 # if HAVE_STRCMP_Z13
34 extern __typeof (__redirect_strcmp) STRCMP_Z13 attribute_hidden;
35 # endif
36 
37 s390_libc_ifunc_expr (__redirect_strcmp, strcmp,
38 		      (HAVE_STRCMP_Z13 && (hwcap & HWCAP_S390_VX))
39 		      ? STRCMP_Z13
40 		      : STRCMP_DEFAULT
41 		      )
42 #endif
43