1 /* $Id: user.h,v 1.1 1996/12/26 14:22:44 davem Exp $
2 * asm-sparc64/user.h: Core file definitions for the Sparc.
3 *
4 * Keep in sync with reg.h. Actually, we could get rid of this
5 * one, since we won't a.out core dump that much anyways - miguel.
6 * Copyright (C) 1995 (davem@caip.rutgers.edu)
7 */
8 #ifndef _SPARC64_USER_H
9 #define _SPARC64_USER_H
10
11 #include <asm/a.out.h>
12 struct sunos_regs {
13 unsigned int psr, pc, npc, y;
14 unsigned int regs[15];
15 };
16
17 struct sunos_fpqueue {
18 unsigned int *addr;
19 unsigned int inst;
20 };
21
22 struct sunos_fp {
23 union {
24 unsigned int regs[32];
25 double reg_dbls[16];
26 } fregs;
27 unsigned int fsr;
28 unsigned int flags;
29 unsigned int extra;
30 unsigned int fpq_count;
31 struct sunos_fpqueue fpq[16];
32 };
33
34 struct sunos_fpu {
35 struct sunos_fp fpstatus;
36 };
37
38 /* The SunOS core file header layout. */
39 struct user {
40 unsigned int magic;
41 unsigned int len;
42 struct sunos_regs regs;
43 struct exec uexec;
44 int signal;
45 size_t u_tsize; /* all of these in bytes! */
46 size_t u_dsize;
47 size_t u_ssize;
48 char u_comm[17];
49 struct sunos_fpu fpu;
50 unsigned int sigcode; /* Special sigcontext subcode, if any */
51 };
52
53 #define NBPG PAGE_SIZE /* XXX 4096 maybe? */
54 #define UPAGES 1
55 #define HOST_TEXT_START_ADDR (u.start_code)
56 #define HOST_DATA_START_ADDR (u.start_data)
57 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
58 #define SUNOS_CORE_MAGIC 0x080456
59
60 #endif /* !(_SPARC64_USER_H) */
61
This page was automatically generated by the
LXR engine.
Visit the LXR main site for more
information.