sysdeps/unix/sysv/linux/sparc/sys/user.h

   1 /* Copyright (C) 2003 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 #ifndef _SYS_USER_H
  20 #define _SYS_USER_H     1
  21
  22 struct sunos_regs
  23 {
  24   unsigned int psr, pc, npc, y;
  25   unsigned int regs[15];
  26 };
  27
  28 struct sunos_fpqueue
  29 {
  30   unsigned int *addr;
  31   unsigned int inst;
  32 };
  33
  34 struct sunos_fp
  35 {
  36   union
  37     {
  38       unsigned int regs[32];
  39       double reg_dbls[16];
  40     } fregs;
  41   unsigned int fsr;
  42   unsigned int flags;
  43   unsigned int extra;
  44   unsigned int fpq_count;
  45   struct sunos_fpqueue fpq[16];
  46 };
  47
  48 struct sunos_fpu
  49 {
  50   struct sunos_fp fpstatus;
  51 };
  52
  53 /* The SunOS core file header layout. */
  54 struct user {
  55   unsigned int magic;
  56   unsigned int len;
  57   struct sunos_regs regs;
  58   struct
  59     {
  60       unsigned char a_dynamic :1;
  61       unsigned char a_toolversion :7;
  62       unsigned char a_machtype;
  63       unsigned short a_info;
  64       unsigned int a_text;
  65       unsigned int a_data;
  66       unsigned int a_bss;
  67       unsigned int a_syms;
  68       unsigned int a_entry;
  69       unsigned int a_trsize;
  70       unsigned int a_drsize;
  71     } uexec;
  72   int           signal;
  73   size_t        u_tsize;
  74   size_t        u_dsize;
  75   size_t        u_ssize;
  76   char          u_comm[17];
  77   struct sunos_fpu fpu;
  78   unsigned int  sigcode;
  79 };
  80
  81 #define NBPG                    0x2000
  82 #define UPAGES                  1
  83 #define SUNOS_CORE_MAGIC        0x080456
  84
  85 #endif