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

   1 /* Copyright (C) 2003-2020 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    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_USER_H
  19 #define _SYS_USER_H     1
  20
  21 #include <stddef.h>
  22
  23 struct sunos_regs
  24 {
  25   unsigned int psr, pc, npc, y;
  26   unsigned int regs[15];
  27 };
  28
  29 struct sunos_fpqueue
  30 {
  31   unsigned int *addr;
  32   unsigned int inst;
  33 };
  34
  35 struct sunos_fp
  36 {
  37   union
  38     {
  39       unsigned int regs[32];
  40       double reg_dbls[16];
  41     } fregs;
  42   unsigned int fsr;
  43   unsigned int flags;
  44   unsigned int extra;
  45   unsigned int fpq_count;
  46   struct sunos_fpqueue fpq[16];
  47 };
  48
  49 struct sunos_fpu
  50 {
  51   struct sunos_fp fpstatus;
  52 };
  53
  54 /* The SunOS core file header layout. */
  55 struct user {
  56   unsigned int magic;
  57   unsigned int len;
  58   struct sunos_regs regs;
  59   struct
  60     {
  61       unsigned char a_dynamic :1;
  62       unsigned char a_toolversion :7;
  63       unsigned char a_machtype;
  64       unsigned short a_info;
  65       unsigned int a_text;
  66       unsigned int a_data;
  67       unsigned int a_bss;
  68       unsigned int a_syms;
  69       unsigned int a_entry;
  70       unsigned int a_trsize;
  71       unsigned int a_drsize;
  72     } uexec;
  73   int           signal;
  74   size_t        u_tsize;
  75   size_t        u_dsize;
  76   size_t        u_ssize;
  77   char          u_comm[17];
  78   struct sunos_fpu fpu;
  79   unsigned int  sigcode;
  80 };
  81
  82 #define NBPG                    0x2000
  83 #define UPAGES                  1
  84 #define SUNOS_CORE_MAGIC        0x080456
  85
  86 #endif