1 /* Copyright (C) 2003-2021 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