1
2#ifndef __SPARC_SIGCONTEXT_H
3#define __SPARC_SIGCONTEXT_H
4
5#include <asm/ptrace.h>
6#include <uapi/asm/sigcontext.h>
7
8#ifndef __ASSEMBLY__
9
10#define __SUNOS_MAXWIN 31
11
12
13struct sigcontext32 {
14 int sigc_onstack;
15 int sigc_mask;
16 int sigc_sp;
17 int sigc_pc;
18 int sigc_npc;
19 int sigc_psr;
20 int sigc_g1;
21 int sigc_o0;
22
23
24
25
26 int sigc_oswins;
27
28
29 unsigned int sigc_spbuf[__SUNOS_MAXWIN];
30
31
32 struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
33};
34
35
36
37
38typedef struct {
39 struct {
40 unsigned int psr;
41 unsigned int pc;
42 unsigned int npc;
43 unsigned int y;
44 unsigned int u_regs[16];
45 } si_regs;
46 int si_mask;
47} __siginfo32_t;
48
49#define __SIGC_MAXWIN 7
50
51typedef struct {
52 unsigned long locals[8];
53 unsigned long ins[8];
54} __siginfo_reg_window;
55
56typedef struct {
57 int wsaved;
58 __siginfo_reg_window reg_window[__SIGC_MAXWIN];
59 unsigned long rwbuf_stkptrs[__SIGC_MAXWIN];
60} __siginfo_rwin_t;
61
62#ifdef CONFIG_SPARC64
63typedef struct {
64 unsigned int si_float_regs [64];
65 unsigned long si_fsr;
66 unsigned long si_gsr;
67 unsigned long si_fprs;
68} __siginfo_fpu_t;
69
70
71
72struct sigcontext {
73
74 char sigc_info[128];
75 struct {
76 unsigned long u_regs[16];
77 unsigned long tstate;
78 unsigned long tpc;
79 unsigned long tnpc;
80 unsigned int y;
81 unsigned int fprs;
82 } sigc_regs;
83 __siginfo_fpu_t * sigc_fpu_save;
84 struct {
85 void * ss_sp;
86 int ss_flags;
87 unsigned long ss_size;
88 } sigc_stack;
89 unsigned long sigc_mask;
90 __siginfo_rwin_t * sigc_rwin_save;
91};
92
93#else
94
95typedef struct {
96 unsigned long si_float_regs [32];
97 unsigned long si_fsr;
98 unsigned long si_fpqdepth;
99 struct {
100 unsigned long *insn_addr;
101 unsigned long insn;
102 } si_fpqueue [16];
103} __siginfo_fpu_t;
104#endif
105
106
107#endif
108
109#endif
110