sysdeps/unix/sysv/linux/mips/bits/sigcontext.h

   1 /* Copyright (C) 1996, 1997, 1998, 2003, 2004 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
  20 # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
  21 #endif
  22
  23 #include <sgidefs.h>
  24
  25 #ifndef sigcontext_struct
  26 /* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
  27    we need sigcontext.  */
  28 # define sigcontext_struct sigcontext
  29
  30 /* # include <asm/sigcontext.h> */
  31 /* Instead of including the kernel header, that will vary depending on
  32    whether the 32- or the 64-bit kernel is installed, we paste the
  33    contents here.  In case you're wondering about the different
  34    licenses, the fact that the file is pasted, instead of included,
  35    doesn't really make any difference for the program that includes
  36    this header.  */
  37 #if _MIPS_SIM == _ABIO32
  38 /*
  39  * This file is subject to the terms and conditions of the GNU General Public
  40  * License.  See the file "COPYING" in the main directory of this archive
  41  * for more details.
  42  *
  43  * Copyright (C) 1996, 1997, 2000 by Ralf Baechle
  44  */
  45 #ifndef _ASM_SIGCONTEXT_H
  46 #define _ASM_SIGCONTEXT_H
  47
  48 /*
  49  * Keep this struct definition in sync with the sigcontext fragment
  50  * in arch/mips/tools/offset.c
  51  */
  52 struct sigcontext {
  53         unsigned int       sc_regmask;          /* Unused */
  54         unsigned int       sc_status;
  55         unsigned long long sc_pc;
  56         unsigned long long sc_regs[32];
  57         unsigned long long sc_fpregs[32];
  58         unsigned int       sc_ownedfp;          /* Unused */
  59         unsigned int       sc_fpc_csr;
  60         unsigned int       sc_fpc_eir;          /* Unused */
  61         unsigned int       sc_used_math;
  62         unsigned int       sc_ssflags;          /* Unused */
  63         unsigned long long sc_mdhi;
  64         unsigned long long sc_mdlo;
  65
  66         unsigned int       sc_cause;            /* Unused */
  67         unsigned int       sc_badvaddr;         /* Unused */
  68
  69         unsigned long      sc_sigset[4];        /* kernel's sigset_t */
  70 };
  71
  72 #endif /* _ASM_SIGCONTEXT_H */
  73 #else /* _MIPS_SIM != _ABIO32 */
  74 /*
  75  * This file is subject to the terms and conditions of the GNU General Public
  76  * License.  See the file "COPYING" in the main directory of this archive
  77  * for more details.
  78  *
  79  * Copyright (C) 1996, 1997, 1999 by Ralf Baechle
  80  * Copyright (C) 1999 Silicon Graphics, Inc.
  81  */
  82 #ifndef _ASM_SIGCONTEXT_H
  83 #define _ASM_SIGCONTEXT_H
  84
  85 /*
  86  * Keep this struct definition in sync with the sigcontext fragment
  87  * in arch/mips/tools/offset.c
  88  */
  89 struct sigcontext {
  90         unsigned long long sc_regs[32];
  91         unsigned long long sc_fpregs[32];
  92         unsigned long long sc_mdhi;
  93         unsigned long long sc_mdlo;
  94         unsigned long long sc_pc;
  95         unsigned int       sc_status;
  96         unsigned int       sc_fpc_csr;
  97         unsigned int       sc_fpc_eir;
  98         unsigned int       sc_used_math;
  99         unsigned int       sc_cause;
 100         unsigned int       sc_badvaddr;
 101 };
 102
 103 #endif /* _ASM_SIGCONTEXT_H */
 104 #endif /* _MIPS_SIM != _ABIO32 */
 105 #endif