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

   1 /* Copyright (C) 2003-2014 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 _SYS_USER_H
  19 #define _SYS_USER_H     1
  20
  21 struct sunos_regs
  22 {
  23   unsigned int psr, pc, npc, y;
  24   unsigned int regs[15];
  25 };
  26
  27 struct sunos_fpqueue
  28 {
  29   unsigned int *addr;
  30   unsigned int inst;
  31 };
  32
  33 struct sunos_fp
  34 {
  35   union
  36     {
  37       unsigned int regs[32];
  38       double reg_dbls[16];
  39     } fregs;
  40   unsigned int fsr;
  41   unsigned int flags;
  42   unsigned int extra;
  43   unsigned int fpq_count;
  44   struct sunos_fpqueue fpq[16];
  45 };
  46
  47 struct sunos_fpu
  48 {
  49   struct sunos_fp fpstatus;
  50 };
  51
  52 /* The SunOS core file header layout. */
  53 struct user {
  54   unsigned int magic;
  55   unsigned int len;
  56   struct sunos_regs regs;
  57   struct
  58     {
  59       unsigned char a_dynamic :1;
  60       unsigned char a_toolversion :7;
  61       unsigned char a_machtype;
  62       unsigned short a_info;
  63       unsigned int a_text;
  64       unsigned int a_data;
  65       unsigned int a_bss;
  66       unsigned int a_syms;
  67       unsigned int a_entry;
  68       unsigned int a_trsize;
  69       unsigned int a_drsize;
  70     } uexec;
  71   int           signal;
  72   size_t        u_tsize;
  73   size_t        u_dsize;
  74   size_t        u_ssize;
  75   char          u_comm[17];
  76   struct sunos_fpu fpu;
  77   unsigned int  sigcode;
  78 };
  79
  80 #define NBPG                    0x2000
  81 #define UPAGES                  1
  82 #define SUNOS_CORE_MAGIC        0x080456
  83
  84 #endif