1 /* strcat variant information on S/390 version.
2    Copyright (C) 2018-2022 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 #if defined USE_MULTIARCH && IS_IN (libc)		\
20   && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
21 # define HAVE_STRCAT_IFUNC	1
22 #else
23 # define HAVE_STRCAT_IFUNC	0
24 #endif
25 
26 #ifdef HAVE_S390_VX_ASM_SUPPORT
27 # define HAVE_STRCAT_IFUNC_AND_VX_SUPPORT HAVE_STRCAT_IFUNC
28 #else
29 # define HAVE_STRCAT_IFUNC_AND_VX_SUPPORT 0
30 #endif
31 
32 #if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
33 # define STRCAT_DEFAULT		STRCAT_Z13
34 # define HAVE_STRCAT_C		0
35 # define HAVE_STRCAT_Z13	1
36 #else
37 # define STRCAT_DEFAULT		STRCAT_C
38 # define HAVE_STRCAT_C		1
39 # define HAVE_STRCAT_Z13	HAVE_STRCAT_IFUNC_AND_VX_SUPPORT
40 #endif
41 
42 #if HAVE_STRCAT_C
43 # define STRCAT_C		__strcat_c
44 #else
45 # define STRCAT_C		NULL
46 #endif
47 
48 #if HAVE_STRCAT_Z13
49 # define STRCAT_Z13		__strcat_vx
50 #else
51 # define STRCAT_Z13		NULL
52 #endif
53