1#ifndef _UAPI_ASM_PARISC_SIGNAL_H
2#define _UAPI_ASM_PARISC_SIGNAL_H
3
4#define SIGHUP		 1
5#define SIGINT		 2
6#define SIGQUIT		 3
7#define SIGILL		 4
8#define SIGTRAP		 5
9#define SIGABRT		 6
10#define SIGIOT		 6
11#define SIGSTKFLT	 7
12#define SIGFPE		 8
13#define SIGKILL		 9
14#define SIGBUS		10
15#define SIGSEGV		11
16#define SIGXCPU		12
17#define SIGPIPE		13
18#define SIGALRM		14
19#define SIGTERM		15
20#define SIGUSR1		16
21#define SIGUSR2		17
22#define SIGCHLD		18
23#define SIGPWR		19
24#define SIGVTALRM	20
25#define SIGPROF		21
26#define SIGIO		22
27#define SIGPOLL		SIGIO
28#define SIGWINCH	23
29#define SIGSTOP		24
30#define SIGTSTP		25
31#define SIGCONT		26
32#define SIGTTIN		27
33#define SIGTTOU		28
34#define SIGURG		29
35#define SIGXFSZ		30
36#define SIGUNUSED	31
37#define SIGSYS		31 /* Linux doesn't use this */
38
39/* These should not be considered constants from userland.  */
40#define SIGRTMIN	32
41#define SIGRTMAX	_NSIG /* it's 44 under HP/UX */
42
43/*
44 * SA_FLAGS values:
45 *
46 * SA_ONSTACK indicates that a registered stack_t will be used.
47 * SA_RESTART flag to get restarting signals (which were the default long ago)
48 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
49 * SA_RESETHAND clears the handler when the signal is delivered.
50 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
51 * SA_NODEFER prevents the current signal from being masked in the handler.
52 *
53 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
54 * Unix names RESETHAND and NODEFER respectively.
55 */
56#define SA_ONSTACK	0x00000001
57#define SA_RESETHAND	0x00000004
58#define SA_NOCLDSTOP	0x00000008
59#define SA_SIGINFO	0x00000010
60#define SA_NODEFER	0x00000020
61#define SA_RESTART	0x00000040
62#define SA_NOCLDWAIT	0x00000080
63#define _SA_SIGGFAULT	0x00000100 /* HPUX */
64
65#define SA_NOMASK	SA_NODEFER
66#define SA_ONESHOT	SA_RESETHAND
67
68#define MINSIGSTKSZ	2048
69#define SIGSTKSZ	8192
70
71
72#define SIG_BLOCK          0	/* for blocking signals */
73#define SIG_UNBLOCK        1	/* for unblocking signals */
74#define SIG_SETMASK        2	/* for setting the signal mask */
75
76#define SIG_DFL	((__sighandler_t)0)	/* default signal handling */
77#define SIG_IGN	((__sighandler_t)1)	/* ignore signal */
78#define SIG_ERR	((__sighandler_t)-1)	/* error return from signal */
79
80# ifndef __ASSEMBLY__
81
82#  include <linux/types.h>
83
84/* Avoid too many header ordering problems.  */
85struct siginfo;
86
87/* Type of a signal handler.  */
88#if defined(__LP64__)
89/* function pointers on 64-bit parisc are pointers to little structs and the
90 * compiler doesn't support code which changes or tests the address of
91 * the function in the little struct.  This is really ugly -PB
92 */
93typedef char __user *__sighandler_t;
94#else
95typedef void __signalfn_t(int);
96typedef __signalfn_t __user *__sighandler_t;
97#endif
98
99typedef struct sigaltstack {
100	void __user *ss_sp;
101	int ss_flags;
102	size_t ss_size;
103} stack_t;
104
105#endif /* !__ASSEMBLY */
106#endif /* _UAPI_ASM_PARISC_SIGNAL_H */
107