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