blob: c5fb60dcbd7533491664cda113baee427c503b9f [file] [log] [blame]
Sam Ravnborgf5e706a2008-07-17 21:55:51 -07001#ifndef __SPARC_SIGCONTEXT_H
2#define __SPARC_SIGCONTEXT_H
3
4#ifdef __KERNEL__
5#include <asm/ptrace.h>
6
7#ifndef __ASSEMBLY__
8
9#define __SUNOS_MAXWIN 31
10
11/* This is what SunOS does, so shall I. */
12struct sigcontext {
13 int sigc_onstack; /* state to restore */
14 int sigc_mask; /* sigmask to restore */
15 int sigc_sp; /* stack pointer */
16 int sigc_pc; /* program counter */
17 int sigc_npc; /* next program counter */
18 int sigc_psr; /* for condition codes etc */
19 int sigc_g1; /* User uses these two registers */
20 int sigc_o0; /* within the trampoline code. */
21
22 /* Now comes information regarding the users window set
23 * at the time of the signal.
24 */
25 int sigc_oswins; /* outstanding windows */
26
27 /* stack ptrs for each regwin buf */
28 char *sigc_spbuf[__SUNOS_MAXWIN];
29
30 /* Windows to restore after signal */
31 struct {
32 unsigned long locals[8];
33 unsigned long ins[8];
34 } sigc_wbuf[__SUNOS_MAXWIN];
35};
36
37typedef struct {
38 struct {
39 unsigned long psr;
40 unsigned long pc;
41 unsigned long npc;
42 unsigned long y;
43 unsigned long u_regs[16]; /* globals and ins */
44 } si_regs;
45 int si_mask;
46} __siginfo_t;
47
48typedef struct {
49 unsigned long si_float_regs [32];
50 unsigned long si_fsr;
51 unsigned long si_fpqdepth;
52 struct {
53 unsigned long *insn_addr;
54 unsigned long insn;
55 } si_fpqueue [16];
56} __siginfo_fpu_t;
57
58#endif /* !(__ASSEMBLY__) */
59
60#endif /* (__KERNEL__) */
61
62#endif /* !(__SPARC_SIGCONTEXT_H) */