1#ifndef __SPARC_SIGCONTEXT_H
2#define __SPARC_SIGCONTEXT_H
3
4#include <asm/ptrace.h>
5#include <uapi/asm/sigcontext.h>
6
7#ifndef __ASSEMBLY__
8
9#define __SUNOS_MAXWIN 31
10
11
12struct sigcontext32 {
13 int sigc_onstack;
14 int sigc_mask;
15 int sigc_sp;
16 int sigc_pc;
17 int sigc_npc;
18 int sigc_psr;
19 int sigc_g1;
20 int sigc_o0;
21
22
23
24
25 int sigc_oswins;
26
27
28 unsigned sigc_spbuf[__SUNOS_MAXWIN];
29
30
31 struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
32};
33
34
35
36
37typedef struct {
38 struct {
39 unsigned int psr;
40 unsigned int pc;
41 unsigned int npc;
42 unsigned int y;
43 unsigned int u_regs[16];
44 } si_regs;
45 int si_mask;
46} __siginfo32_t;
47
48#define __SIGC_MAXWIN 7
49
50typedef struct {
51 unsigned long locals[8];
52 unsigned long ins[8];
53} __siginfo_reg_window;
54
55typedef struct {
56 int wsaved;
57 __siginfo_reg_window reg_window[__SIGC_MAXWIN];
58 unsigned long rwbuf_stkptrs[__SIGC_MAXWIN];
59} __siginfo_rwin_t;
60
61#ifdef CONFIG_SPARC64
62typedef struct {
63 unsigned int si_float_regs [64];
64 unsigned long si_fsr;
65 unsigned long si_gsr;
66 unsigned long si_fprs;
67} __siginfo_fpu_t;
68
69
70
71struct sigcontext {
72
73 char sigc_info[128];
74 struct {
75 unsigned long u_regs[16];
76 unsigned long tstate;
77 unsigned long tpc;
78 unsigned long tnpc;
79 unsigned int y;
80 unsigned int fprs;
81 } sigc_regs;
82 __siginfo_fpu_t * sigc_fpu_save;
83 struct {
84 void * ss_sp;
85 int ss_flags;
86 unsigned long ss_size;
87 } sigc_stack;
88 unsigned long sigc_mask;
89 __siginfo_rwin_t * sigc_rwin_save;
90};
91
92#else
93
94typedef struct {
95 unsigned long si_float_regs [32];
96 unsigned long si_fsr;
97 unsigned long si_fpqdepth;
98 struct {
99 unsigned long *insn_addr;
100 unsigned long insn;
101 } si_fpqueue [16];
102} __siginfo_fpu_t;
103#endif
104
105
106#endif
107
108#endif
109