aboutsummaryrefslogtreecommitdiff
path: root/arch/mipsn32/bits/signal.h
blob: ffec7fd014ff1fbce9a293c907fc50ba7dc541fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#endif

#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
typedef unsigned long long greg_t, gregset_t[32];

typedef struct {
	union {
		double fp_dregs[32];
		struct {
			float _fp_fregs;
			unsigned _fp_pad;
		} fp_fregs[32];
	} fp_r;
} fpregset_t;

struct sigcontext {
	unsigned long long sc_regs[32];
	unsigned long long sc_fpregs[32];
	unsigned long long sc_mdhi;
	unsigned long long sc_hi1;
	unsigned long long sc_hi2;
	unsigned long long sc_hi3;
	unsigned long long sc_mdlo;
	unsigned long long sc_lo1;
	unsigned long long sc_lo2;
	unsigned long long sc_lo3;
	unsigned long long sc_pc;
	unsigned int sc_fpc_csr;
	unsigned int sc_used_math;
	unsigned int sc_dsp;
	unsigned int sc_reserved;
};

typedef struct {
	gregset_t gregs;
	fpregset_t fpregs;
	greg_t mdhi;
	greg_t hi1;
	greg_t hi2;
	greg_t hi3;
	greg_t mdlo;
	greg_t lo1;
	greg_t lo2;
	greg_t lo3;
	greg_t pc;
	unsigned int fpc_csr;
	unsigned int used_math;
	unsigned int dsp;
	unsigned int reserved;
} mcontext_t;

#else
typedef struct {
	unsigned long long __mc1[32];
	double __mc2[32];
	unsigned long long __mc3[9];
	unsigned __mc4[4];
} mcontext_t;
#endif

struct sigaltstack {
	void *ss_sp;
	size_t ss_size;
	int ss_flags;
};

typedef struct __ucontext {
	unsigned long uc_flags;
	struct __ucontext *uc_link;
	stack_t uc_stack;
	mcontext_t uc_mcontext;
	sigset_t uc_sigmask;
} ucontext_t;

#define SA_NOCLDSTOP  1
#define SA_NOCLDWAIT  0x10000
#define SA_SIGINFO    8
#define SA_ONSTACK    0x08000000
#define SA_RESTART    0x10000000
#define SA_NODEFER    0x40000000
#define SA_RESETHAND  0x80000000

#undef SIG_BLOCK
#undef SIG_UNBLOCK
#undef SIG_SETMASK
#define SIG_BLOCK     1
#define SIG_UNBLOCK   2
#define SIG_SETMASK   3

#undef SI_ASYNCIO
#undef SI_MESGQ
#undef SI_TIMER
#define SI_ASYNCIO (-2)
#define SI_MESGQ (-4)
#define SI_TIMER (-3)

#define __SI_SWAP_ERRNO_CODE

#endif

#define SIGHUP    1
#define SIGINT    2
#define SIGQUIT   3
#define SIGILL    4
#define SIGTRAP   5
#define SIGABRT   6
#define SIGIOT    SIGABRT
#define SIGEMT    7
#define SIGFPE    8
#define SIGKILL   9
#define SIGBUS    10
#define SIGSEGV   11
#define SIGSYS    12
#define SIGPIPE   13
#define SIGALRM   14
#define SIGTERM   15
#define SIGUSR1   16
#define SIGUSR2   17
#define SIGCHLD   18
#define SIGPWR    19
#define SIGWINCH  20
#define SIGURG    21
#define SIGIO     22
#define SIGPOLL   SIGIO
#define SIGSTOP   23
#define SIGTSTP   24
#define SIGCONT   25
#define SIGTTIN   26
#define SIGTTOU   27
#define SIGVTALRM 28
#define SIGPROF   29
#define SIGXCPU   30
#define SIGXFSZ   31
#define SIGUNUSED SIGSYS

#define _NSIG 128