1/* Copyright (C) 2003-2026 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
23struct sunos_regs
24{
25 unsigned int psr, pc, npc, y;
26 unsigned int regs[15];
27};
28
29struct sunos_fpqueue
30{
31 unsigned int *addr;
32 unsigned int inst;
33};
34
35struct 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
49struct sunos_fpu
50{
51 struct sunos_fp fpstatus;
52};
53
54/* The SunOS core file header layout. */
55struct 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