1  /* Copyright (C) 2000-2023 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__ */