1#ifndef _UAPI_ASMARM_SIGNAL_H
2#define _UAPI_ASMARM_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#define SIGSWI		32
60
61/*
62 * SA_FLAGS values:
63 *
64 * SA_NOCLDSTOP		flag to turn off SIGCHLD when children stop.
65 * SA_NOCLDWAIT		flag on SIGCHLD to inhibit zombies.
66 * SA_SIGINFO		deliver the signal with SIGINFO structs
67 * SA_THIRTYTWO		delivers the signal in 32-bit mode, even if the task
68 *			is running in 26-bit.
69 * SA_ONSTACK		allows alternate signal stacks (see sigaltstack(2)).
70 * SA_RESTART		flag to get restarting signals (which were the default long ago)
71 * SA_NODEFER		prevents the current signal from being masked in the handler.
72 * SA_RESETHAND		clears the handler when the signal is delivered.
73 *
74 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
75 * Unix names RESETHAND and NODEFER respectively.
76 */
77#define SA_NOCLDSTOP	0x00000001
78#define SA_NOCLDWAIT	0x00000002
79#define SA_SIGINFO	0x00000004
80#define SA_THIRTYTWO	0x02000000
81#define SA_RESTORER	0x04000000
82#define SA_ONSTACK	0x08000000
83#define SA_RESTART	0x10000000
84#define SA_NODEFER	0x40000000
85#define SA_RESETHAND	0x80000000
86
87#define SA_NOMASK	SA_NODEFER
88#define SA_ONESHOT	SA_RESETHAND
89
90#define MINSIGSTKSZ	2048
91#define SIGSTKSZ	8192
92
93#include <asm-generic/signal-defs.h>
94
95#ifndef __KERNEL__
96/* Here we must cater to libcs that poke about in kernel headers.  */
97
98struct sigaction {
99	union {
100	  __sighandler_t _sa_handler;
101	  void (*_sa_sigaction)(int, struct siginfo *, void *);
102	} _u;
103	sigset_t sa_mask;
104	unsigned long sa_flags;
105	void (*sa_restorer)(void);
106};
107
108#define sa_handler	_u._sa_handler
109#define sa_sigaction	_u._sa_sigaction
110
111#endif /* __KERNEL__ */
112
113typedef struct sigaltstack {
114	void __user *ss_sp;
115	int ss_flags;
116	size_t ss_size;
117} stack_t;
118
119
120#endif /* _UAPI_ASMARM_SIGNAL_H */
121