sysdeps/unix/sysv/linux/sparc/bits/setjmp.h

   1 /* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006
   2    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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifndef _BITS_SETJMP_H
  21 #define _BITS_SETJMP_H  1
  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 #if __WORDSIZE == 64
  30
  31 #ifndef _ASM
  32 typedef struct __sparc64_jmp_buf
  33   {
  34     struct __sparc64_jmp_buf    *uc_link;
  35     unsigned long               uc_flags;
  36     unsigned long               uc_sigmask;
  37     struct __sparc64_jmp_buf_mcontext
  38       {
  39         unsigned long           mc_gregs[19];
  40         unsigned long           mc_fp;
  41         unsigned long           mc_i7;
  42         struct __sparc64_jmp_buf_fpu
  43           {
  44             union
  45               {
  46                 unsigned int    sregs[32];
  47                 unsigned long   dregs[32];
  48                 long double     qregs[16];
  49               }                 mcfpu_fpregs;
  50             unsigned long       mcfpu_fprs;
  51             unsigned long       mcfpu_gsr;
  52             void                *mcfpu_fq;
  53             unsigned char       mcfpu_qcnt;
  54             unsigned char       mcfpu_qentsz;
  55             unsigned char       mcfpu_enab;
  56           }                     mc_fpregs;
  57       }                         uc_mcontext;
  58   } __jmp_buf[1];
  59 #endif
  60
  61 #else
  62
  63 #ifndef _ASM
  64 typedef int __jmp_buf[3];
  65 #endif
  66
  67 #endif
  68
  69 #endif  /* bits/setjmp.h */