arch/mips/include/uapi/asm/sigcontext.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1996, 1997, 1999 by Ralf Baechle
   7  * Copyright (C) 1999 Silicon Graphics, Inc.
   8  */
   9 #ifndef _UAPI_ASM_SIGCONTEXT_H
  10 #define _UAPI_ASM_SIGCONTEXT_H
  11
  12 #include <linux/types.h>
  13 #include <asm/sgidefs.h>
  14
  15 #if _MIPS_SIM == _MIPS_SIM_ABI32
  16
  17 /*
  18  * Keep this struct definition in sync with the sigcontext fragment
  19  * in arch/mips/tools/offset.c
  20  */
  21 struct sigcontext {
  22         unsigned int            sc_regmask;     /* Unused */
  23         unsigned int            sc_status;      /* Unused */
  24         unsigned long long      sc_pc;
  25         unsigned long long      sc_regs[32];
  26         unsigned long long      sc_fpregs[32];
  27         unsigned int            sc_acx;         /* Was sc_ownedfp */
  28         unsigned int            sc_fpc_csr;
  29         unsigned int            sc_fpc_eir;     /* Unused */
  30         unsigned int            sc_used_math;
  31         unsigned int            sc_dsp;         /* dsp status, was sc_ssflags */
  32         unsigned long long      sc_mdhi;
  33         unsigned long long      sc_mdlo;
  34         unsigned long           sc_hi1;         /* Was sc_cause */
  35         unsigned long           sc_lo1;         /* Was sc_badvaddr */
  36         unsigned long           sc_hi2;         /* Was sc_sigset[4] */
  37         unsigned long           sc_lo2;
  38         unsigned long           sc_hi3;
  39         unsigned long           sc_lo3;
  40 };
  41
  42 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
  43
  44 #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
  45
  46 #include <linux/posix_types.h>
  47 /*
  48  * Keep this struct definition in sync with the sigcontext fragment
  49  * in arch/mips/tools/offset.c
  50  *
  51  * Warning: this structure illdefined with sc_badvaddr being just an unsigned
  52  * int so it was changed to unsigned long in 2.6.0-test1.  This may break
  53  * binary compatibility - no prisoners.
  54  * DSP ASE in 2.6.12-rc4.  Turn sc_mdhi and sc_mdlo into an array of four
  55  * entries, add sc_dsp and sc_reserved for padding.  No prisoners.
  56  */
  57 struct sigcontext {
  58         __u64   sc_regs[32];
  59         __u64   sc_fpregs[32];
  60         __u64   sc_mdhi;
  61         __u64   sc_hi1;
  62         __u64   sc_hi2;
  63         __u64   sc_hi3;
  64         __u64   sc_mdlo;
  65         __u64   sc_lo1;
  66         __u64   sc_lo2;
  67         __u64   sc_lo3;
  68         __u64   sc_pc;
  69         __u32   sc_fpc_csr;
  70         __u32   sc_used_math;
  71         __u32   sc_dsp;
  72         __u32   sc_reserved;
  73 };
  74
  75
  76 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
  77
  78 #endif /* _UAPI_ASM_SIGCONTEXT_H */