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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __V850_SIGNAL_H__
2#define __V850_SIGNAL_H__
3
4#include <linux/types.h>
5
6/* Avoid too many header ordering problems. */
7struct siginfo;
8
9
10#ifdef __KERNEL__
11
12/* Most things should be clean enough to redefine this at will, if care
13 is taken to make libc match. */
14#define _NSIG 64
15#define _NSIG_BPW 32
16#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
17
18typedef unsigned long old_sigset_t; /* at least 32 bits */
19
20typedef struct {
21 unsigned long sig[_NSIG_WORDS];
22} sigset_t;
23
24#else /* !__KERNEL__ */
25
26/* Here we must cater to libcs that poke about in kernel headers. */
27
28#define NSIG 32
29typedef unsigned long sigset_t;
30
31#endif /* __KERNEL__ */
32
33
34#define SIGHUP 1
35#define SIGINT 2
36#define SIGQUIT 3
37#define SIGILL 4
38#define SIGTRAP 5
39#define SIGABRT 6
40#define SIGIOT 6
41#define SIGBUS 7
42#define SIGFPE 8
43#define SIGKILL 9
44#define SIGUSR1 10
45#define SIGSEGV 11
46#define SIGUSR2 12
47#define SIGPIPE 13
48#define SIGALRM 14
49#define SIGTERM 15
50#define SIGSTKFLT 16
51#define SIGCHLD 17
52#define SIGCONT 18
53#define SIGSTOP 19
54#define SIGTSTP 20
55#define SIGTTIN 21
56#define SIGTTOU 22
57#define SIGURG 23
58#define SIGXCPU 24
59#define SIGXFSZ 25
60#define SIGVTALRM 26
61#define SIGPROF 27
62#define SIGWINCH 28
63#define SIGIO 29
64#define SIGPOLL SIGIO
65/*
66#define SIGLOST 29
67*/
68#define SIGPWR 30
69#define SIGSYS 31
70#define SIGUNUSED 31
71
72/* These should not be considered constants from userland. */
73#define SIGRTMIN 32
74#define SIGRTMAX _NSIG
75
76/*
77 * SA_FLAGS values:
78 *
79 * SA_ONSTACK indicates that a registered stack_t will be used.
80 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
81 * SA_RESTART flag to get restarting signals (which were the default long ago)
82 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
83 * SA_RESETHAND clears the handler when the signal is delivered.
84 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
85 * SA_NODEFER prevents the current signal from being masked in the handler.
86 *
87 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
88 * Unix names RESETHAND and NODEFER respectively.
89 */
90#define SA_NOCLDSTOP 0x00000001
91#define SA_NOCLDWAIT 0x00000002
92#define SA_SIGINFO 0x00000004
93#define SA_ONSTACK 0x08000000
94#define SA_RESTART 0x10000000
95#define SA_NODEFER 0x40000000
96#define SA_RESETHAND 0x80000000
97
98#define SA_NOMASK SA_NODEFER
99#define SA_ONESHOT SA_RESETHAND
100#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
101
102#define SA_RESTORER 0x04000000
103
104/*
105 * sigaltstack controls
106 */
107#define SS_ONSTACK 1
108#define SS_DISABLE 2
109
110#define MINSIGSTKSZ 2048
111#define SIGSTKSZ 8192
112
Al Virob1ecb4c2005-05-04 05:40:12 +0100113#include <asm-generic/signal.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114
115#ifdef __KERNEL__
116
117struct old_sigaction {
118 __sighandler_t sa_handler;
119 old_sigset_t sa_mask;
120 unsigned long sa_flags;
121 void (*sa_restorer)(void);
122};
123
124struct sigaction {
125 __sighandler_t sa_handler;
126 unsigned long sa_flags;
127 void (*sa_restorer)(void);
128 sigset_t sa_mask; /* mask last for extensibility */
129};
130
131struct k_sigaction {
132 struct sigaction sa;
133};
134
135#else /* !__KERNEL__ */
136
137/* Here we must cater to libcs that poke about in kernel headers. */
138
139struct sigaction {
140 union {
141 __sighandler_t _sa_handler;
142 void (*_sa_sigaction)(int, struct siginfo *, void *);
143 } _u;
144 sigset_t sa_mask;
145 unsigned long sa_flags;
146 void (*sa_restorer)(void);
147};
148
149#define sa_handler _u._sa_handler
150#define sa_sigaction _u._sa_sigaction
151
152#endif /* __KERNEL__ */
153
154
155typedef struct sigaltstack {
156 void *ss_sp;
157 int ss_flags;
158 size_t ss_size;
159} stack_t;
160
161#ifdef __KERNEL__
162
163#include <asm/sigcontext.h>
164#undef __HAVE_ARCH_SIG_BITOPS
165
166#define ptrace_signal_deliver(regs, cookie) do { } while (0)
167
168#endif /* __KERNEL__ */
169
170#endif /* __V850_SIGNAL_H__ */