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David Howells1ec94e72012-12-19 16:07:13 +00001#ifndef _UAPI_H8300_SIGNAL_H
2#define _UAPI_H8300_SIGNAL_H
3
4#include <linux/types.h>
5
6/* Avoid too many header ordering problems. */
7struct siginfo;
8
9#ifndef __KERNEL__
10/* Here we must cater to libcs that poke about in kernel headers. */
11
12#define NSIG 32
13typedef 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#define SA_NOCLDSTOP 0x00000001
73#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
74#define SA_SIGINFO 0x00000004
75#define SA_ONSTACK 0x08000000
76#define SA_RESTART 0x10000000
77#define SA_NODEFER 0x40000000
78#define SA_RESETHAND 0x80000000
79
80#define SA_NOMASK SA_NODEFER
81#define SA_ONESHOT SA_RESETHAND
82
83#define SA_RESTORER 0x04000000
84
David Howells1ec94e72012-12-19 16:07:13 +000085#define MINSIGSTKSZ 2048
86#define SIGSTKSZ 8192
87
88#include <asm-generic/signal-defs.h>
89
90#ifndef __KERNEL__
91/* Here we must cater to libcs that poke about in kernel headers. */
92
93struct sigaction {
94 union {
95 __sighandler_t _sa_handler;
96 void (*_sa_sigaction)(int, struct siginfo *, void *);
97 } _u;
98 sigset_t sa_mask;
99 unsigned long sa_flags;
100 void (*sa_restorer)(void);
101};
102
103#define sa_handler _u._sa_handler
104#define sa_sigaction _u._sa_sigaction
105
106#endif /* __KERNEL__ */
107
108typedef struct sigaltstack {
109 void *ss_sp;
110 int ss_flags;
111 size_t ss_size;
112} stack_t;
113
114
115#endif /* _UAPI_H8300_SIGNAL_H */