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

   1 /* Copyright (C) 1997-2015 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    <http://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 */