1 #ifndef _UAPI_ASM_CRIS_SIGNAL_H
2 #define _UAPI_ASM_CRIS_SIGNAL_H
3
4 #include <linux/types.h>
5
6 /* Avoid too many header ordering problems. */
7 struct siginfo;
8
9 #ifndef __KERNEL__
10 /* Here we must cater to libcs that poke about in kernel headers. */
11
12 #define NSIG 32
13 typedef unsigned long sigset_t;
14
15 #endif /* __KERNEL__ */
16
17 #define SIGHUP 1
18 #define SIGINT 2
19 #define SIGQUIT 3
20 #define SIGILL 4
21 #define SIGTRAP 5
22 #define SIGABRT 6
23 #define SIGIOT 6
24 #define SIGBUS 7
25 #define SIGFPE 8
26 #define SIGKILL 9
27 #define SIGUSR1 10
28 #define SIGSEGV 11
29 #define SIGUSR2 12
30 #define SIGPIPE 13
31 #define SIGALRM 14
32 #define SIGTERM 15
33 #define SIGSTKFLT 16
34 #define SIGCHLD 17
35 #define SIGCONT 18
36 #define SIGSTOP 19
37 #define SIGTSTP 20
38 #define SIGTTIN 21
39 #define SIGTTOU 22
40 #define SIGURG 23
41 #define SIGXCPU 24
42 #define SIGXFSZ 25
43 #define SIGVTALRM 26
44 #define SIGPROF 27
45 #define SIGWINCH 28
46 #define SIGIO 29
47 #define SIGPOLL SIGIO
48 /*
49 #define SIGLOST 29
50 */
51 #define SIGPWR 30
52 #define SIGSYS 31
53 #define SIGUNUSED 31
54
55 /* These should not be considered constants from userland. */
56 #define SIGRTMIN 32
57 #define SIGRTMAX _NSIG
58
59 /*
60 * SA_FLAGS values:
61 *
62 * SA_ONSTACK indicates that a registered stack_t will be used.
63 * SA_RESTART flag to get restarting signals (which were the default long ago)
64 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
65 * SA_RESETHAND clears the handler when the signal is delivered.
66 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
67 * SA_NODEFER prevents the current signal from being masked in the handler.
68 *
69 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
70 * Unix names RESETHAND and NODEFER respectively.
71 */
72
73 #define SA_NOCLDSTOP 0x00000001u
74 #define SA_NOCLDWAIT 0x00000002u
75 #define SA_SIGINFO 0x00000004u
76 #define SA_ONSTACK 0x08000000u
77 #define SA_RESTART 0x10000000u
78 #define SA_NODEFER 0x40000000u
79 #define SA_RESETHAND 0x80000000u
80
81 #define SA_NOMASK SA_NODEFER
82 #define SA_ONESHOT SA_RESETHAND
83
84 #define SA_RESTORER 0x04000000
85
86 #define MINSIGSTKSZ 2048
87 #define SIGSTKSZ 8192
88
89 #include <asm-generic/signal-defs.h>
90
91 #ifndef __KERNEL__
92 /* Here we must cater to libcs that poke about in kernel headers. */
93
94 struct sigaction {
95 union {
96 __sighandler_t _sa_handler;
97 void (*_sa_sigaction)(int, struct siginfo *, void *);
98 } _u;
99 sigset_t sa_mask;
100 unsigned long sa_flags;
101 void (*sa_restorer)(void);
102 };
103
104 #define sa_handler _u._sa_handler
105 #define sa_sigaction _u._sa_sigaction
106
107 #endif /* __KERNEL__ */
108
109 typedef struct sigaltstack {
110 void *ss_sp;
111 int ss_flags;
112 size_t ss_size;
113 } stack_t;
114
115
116 #endif /* _UAPI_ASM_CRIS_SIGNAL_H */
117
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