1 /* Copyright (C) 2000-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 /* Define the machine-dependent type `jmp_buf'.  IBM s390 version.  */
19 
20 #ifndef __S390_SETJMP_H__
21 #define __S390_SETJMP_H__
22 
23 #if !defined _SETJMP_H && !defined _PTHREAD_H
24 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
25 #endif
26 
27 #include <bits/wordsize.h>
28 
29 #ifndef	_ASM
30 
31 typedef struct __s390_jmp_buf
32 {
33   /* We save registers 6-15.  */
34   long int __gregs[10];
35 
36 # if __WORDSIZE == 64
37   /* We save fpu registers f8 - f15.  */
38   long __fpregs[8];
39 # else
40   /* We save fpu registers 4 and 6.  */
41   long __fpregs[4];
42 # endif
43 } __jmp_buf[1];
44 
45 #endif
46 
47 #endif /* __S390_SETJMP_H__ */
48