1 /* MN10300 Signal definitions
2 *
3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11 #ifndef _UAPI_ASM_SIGNAL_H
12 #define _UAPI_ASM_SIGNAL_H
13
14 #include <linux/types.h>
15
16 /* Avoid too many header ordering problems. */
17 struct siginfo;
18
19 #ifndef __KERNEL__
20 /* Here we must cater to libcs that poke about in kernel headers. */
21
22 #define NSIG 32
23 typedef unsigned long sigset_t;
24
25 #endif /* __KERNEL__ */
26
27 #define SIGHUP 1
28 #define SIGINT 2
29 #define SIGQUIT 3
30 #define SIGILL 4
31 #define SIGTRAP 5
32 #define SIGABRT 6
33 #define SIGIOT 6
34 #define SIGBUS 7
35 #define SIGFPE 8
36 #define SIGKILL 9
37 #define SIGUSR1 10
38 #define SIGSEGV 11
39 #define SIGUSR2 12
40 #define SIGPIPE 13
41 #define SIGALRM 14
42 #define SIGTERM 15
43 #define SIGSTKFLT 16
44 #define SIGCHLD 17
45 #define SIGCONT 18
46 #define SIGSTOP 19
47 #define SIGTSTP 20
48 #define SIGTTIN 21
49 #define SIGTTOU 22
50 #define SIGURG 23
51 #define SIGXCPU 24
52 #define SIGXFSZ 25
53 #define SIGVTALRM 26
54 #define SIGPROF 27
55 #define SIGWINCH 28
56 #define SIGIO 29
57 #define SIGPOLL SIGIO
58 /*
59 #define SIGLOST 29
60 */
61 #define SIGPWR 30
62 #define SIGSYS 31
63 #define SIGUNUSED 31
64
65 /* These should not be considered constants from userland. */
66 #define SIGRTMIN 32
67 #define SIGRTMAX _NSIG
68
69 /*
70 * SA_FLAGS values:
71 *
72 * SA_ONSTACK indicates that a registered stack_t will be used.
73 * SA_RESTART flag to get restarting signals (which were the default long ago)
74 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
75 * SA_RESETHAND clears the handler when the signal is delivered.
76 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
77 * SA_NODEFER prevents the current signal from being masked in the handler.
78 *
79 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
80 * Unix names RESETHAND and NODEFER respectively.
81 */
82 #define SA_NOCLDSTOP 0x00000001U
83 #define SA_NOCLDWAIT 0x00000002U
84 #define SA_SIGINFO 0x00000004U
85 #define SA_ONSTACK 0x08000000U
86 #define SA_RESTART 0x10000000U
87 #define SA_NODEFER 0x40000000U
88 #define SA_RESETHAND 0x80000000U
89
90 #define SA_NOMASK SA_NODEFER
91 #define SA_ONESHOT SA_RESETHAND
92
93 #define SA_RESTORER 0x04000000
94
95 #define MINSIGSTKSZ 2048
96 #define SIGSTKSZ 8192
97
98 #include <asm-generic/signal-defs.h>
99
100 #ifndef __KERNEL__
101 /* Here we must cater to libcs that poke about in kernel headers. */
102
103 struct sigaction {
104 union {
105 __sighandler_t _sa_handler;
106 void (*_sa_sigaction)(int, struct siginfo *, void *);
107 } _u;
108 sigset_t sa_mask;
109 unsigned long sa_flags;
110 void (*sa_restorer)(void);
111 };
112
113 #define sa_handler _u._sa_handler
114 #define sa_sigaction _u._sa_sigaction
115
116 #endif /* __KERNEL__ */
117
118 typedef struct sigaltstack {
119 void __user *ss_sp;
120 int ss_flags;
121 size_t ss_size;
122 } stack_t;
123
124
125 #endif /* _UAPI_ASM_SIGNAL_H */
126
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