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1da177e4 LT |
1 | #ifndef _ASM_PARISC_SIGNAL_H |
2 | #define _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 SIGEMT 7 | |
12 | #define SIGFPE 8 | |
13 | #define SIGKILL 9 | |
14 | #define SIGBUS 10 | |
15 | #define SIGSEGV 11 | |
16 | #define SIGSYS 12 /* Linux doesn't use this */ | |
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 SIGLOST 30 /* Linux doesn't use this either */ | |
36 | #define SIGUNUSED 31 | |
37 | #define SIGRESERVE SIGUNUSED | |
38 | ||
39 | #define SIGXCPU 33 | |
40 | #define SIGXFSZ 34 | |
41 | #define SIGSTKFLT 36 | |
42 | ||
43 | /* These should not be considered constants from userland. */ | |
44 | #define SIGRTMIN 37 | |
45 | #define SIGRTMAX _NSIG /* it's 44 under HP/UX */ | |
46 | ||
47 | /* | |
48 | * SA_FLAGS values: | |
49 | * | |
50 | * SA_ONSTACK indicates that a registered stack_t will be used. | |
1da177e4 LT |
51 | * SA_RESTART flag to get restarting signals (which were the default long ago) |
52 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | |
53 | * SA_RESETHAND clears the handler when the signal is delivered. | |
54 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | |
55 | * SA_NODEFER prevents the current signal from being masked in the handler. | |
56 | * | |
57 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | |
58 | * Unix names RESETHAND and NODEFER respectively. | |
59 | */ | |
60 | #define SA_ONSTACK 0x00000001 | |
61 | #define SA_RESETHAND 0x00000004 | |
62 | #define SA_NOCLDSTOP 0x00000008 | |
63 | #define SA_SIGINFO 0x00000010 | |
64 | #define SA_NODEFER 0x00000020 | |
65 | #define SA_RESTART 0x00000040 | |
66 | #define SA_NOCLDWAIT 0x00000080 | |
67 | #define _SA_SIGGFAULT 0x00000100 /* HPUX */ | |
68 | ||
69 | #define SA_NOMASK SA_NODEFER | |
70 | #define SA_ONESHOT SA_RESETHAND | |
1da177e4 LT |
71 | |
72 | #define SA_RESTORER 0x04000000 /* obsolete -- ignored */ | |
73 | ||
74 | /* | |
75 | * sigaltstack controls | |
76 | */ | |
77 | #define SS_ONSTACK 1 | |
78 | #define SS_DISABLE 2 | |
79 | ||
80 | #define MINSIGSTKSZ 2048 | |
81 | #define SIGSTKSZ 8192 | |
82 | ||
83 | #ifdef __KERNEL__ | |
84 | ||
85 | #define _NSIG 64 | |
86 | /* bits-per-word, where word apparently means 'long' not 'int' */ | |
87 | #define _NSIG_BPW BITS_PER_LONG | |
88 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | |
89 | ||
1da177e4 LT |
90 | #endif /* __KERNEL__ */ |
91 | ||
92 | #define SIG_BLOCK 0 /* for blocking signals */ | |
93 | #define SIG_UNBLOCK 1 /* for unblocking signals */ | |
94 | #define SIG_SETMASK 2 /* for setting the signal mask */ | |
95 | ||
96 | #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ | |
97 | #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ | |
98 | #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ | |
99 | ||
100 | # ifndef __ASSEMBLY__ | |
101 | ||
102 | # include <linux/types.h> | |
103 | ||
104 | /* Avoid too many header ordering problems. */ | |
105 | struct siginfo; | |
106 | ||
107 | /* Type of a signal handler. */ | |
513e7ecd | 108 | #ifdef CONFIG_64BIT |
1da177e4 LT |
109 | /* function pointers on 64-bit parisc are pointers to little structs and the |
110 | * compiler doesn't support code which changes or tests the address of | |
111 | * the function in the little struct. This is really ugly -PB | |
112 | */ | |
113 | typedef char __user *__sighandler_t; | |
114 | #else | |
115 | typedef void __signalfn_t(int); | |
116 | typedef __signalfn_t __user *__sighandler_t; | |
117 | #endif | |
118 | ||
119 | typedef struct sigaltstack { | |
120 | void __user *ss_sp; | |
121 | int ss_flags; | |
122 | size_t ss_size; | |
123 | } stack_t; | |
124 | ||
125 | #ifdef __KERNEL__ | |
126 | ||
127 | /* Most things should be clean enough to redefine this at will, if care | |
128 | is taken to make libc match. */ | |
129 | ||
130 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | |
131 | ||
132 | typedef struct { | |
133 | /* next_signal() assumes this is a long - no choice */ | |
134 | unsigned long sig[_NSIG_WORDS]; | |
135 | } sigset_t; | |
136 | ||
137 | struct sigaction { | |
138 | __sighandler_t sa_handler; | |
139 | unsigned long sa_flags; | |
140 | sigset_t sa_mask; /* mask last for extensibility */ | |
141 | }; | |
142 | ||
143 | struct k_sigaction { | |
144 | struct sigaction sa; | |
145 | }; | |
146 | ||
147 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | |
148 | ||
149 | #include <asm/sigcontext.h> | |
150 | ||
151 | #endif /* __KERNEL__ */ | |
152 | #endif /* !__ASSEMBLY */ | |
153 | #endif /* _ASM_PARISC_SIGNAL_H */ |