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. */
85 struct 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 */
93 typedef char __user *__sighandler_t;
94 #else
95 typedef void __signalfn_t(int);
96 typedef __signalfn_t __user *__sighandler_t;
97 #endif
98
99 typedef 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
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