1  /* Copyright (C) 1997-2023 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  #ifndef _BITS_SETJMP_H
      19  #define _BITS_SETJMP_H  1
      20  
      21  #if !defined _SETJMP_H && !defined _PTHREAD_H
      22  # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
      23  #endif
      24  
      25  #include <bits/wordsize.h>
      26  
      27  #if __WORDSIZE == 64
      28  
      29  #ifndef _ASM
      30  typedef struct __sparc64_jmp_buf
      31    {
      32      struct __sparc64_jmp_buf	*__uc_link;
      33      unsigned long		__uc_flags;
      34      unsigned long		__uc_sigmask;
      35      struct __sparc64_jmp_buf_mcontext
      36        {
      37  	unsigned long		__mc_gregs[19];
      38  	unsigned long		__mc_fp;
      39  	unsigned long		__mc_i7;
      40  	struct __sparc64_jmp_buf_fpu
      41  	  {
      42  	    union
      43  	      {
      44  		unsigned int	__sregs[32];
      45  		unsigned long	__dregs[32];
      46  		long double	__qregs[16];
      47  	      }			__mcfpu_fpregs;
      48  	    unsigned long	__mcfpu_fprs;
      49  	    unsigned long	__mcfpu_gsr;
      50  	    void		*__mcfpu_fq;
      51  	    unsigned char	__mcfpu_qcnt;
      52  	    unsigned char	__mcfpu_qentsz;
      53  	    unsigned char	__mcfpu_enab;
      54  	  }			__mc_fpregs;
      55        }				__uc_mcontext;
      56    } __jmp_buf[1];
      57  #endif
      58  
      59  #else
      60  
      61  #ifndef _ASM
      62  typedef int __jmp_buf[3];
      63  #endif
      64  
      65  #endif
      66  
      67  #endif  /* bits/setjmp.h */