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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _ASM_M32R_SIGNAL_H
2#define _ASM_M32R_SIGNAL_H
3
4/* $Id$ */
5
6/* orig : i386 2.4.18 */
7
8#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#include <linux/time.h>
10#include <linux/compiler.h>
11
12/* Avoid too many header ordering problems. */
13struct siginfo;
14
15#ifdef __KERNEL__
16/* Most things should be clean enough to redefine this at will, if care
17 is taken to make libc match. */
18
19#define _NSIG 64
20#define _NSIG_BPW 32
21#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
22
23typedef unsigned long old_sigset_t; /* at least 32 bits */
24
25typedef struct {
26 unsigned long sig[_NSIG_WORDS];
27} sigset_t;
28
29#else
30/* Here we must cater to libcs that poke about in kernel headers. */
31
32#define NSIG 32
33typedef unsigned long sigset_t;
34
35#endif /* __KERNEL__ */
36
37#define SIGHUP 1
38#define SIGINT 2
39#define SIGQUIT 3
40#define SIGILL 4
41#define SIGTRAP 5
42#define SIGABRT 6
43#define SIGIOT 6
44#define SIGBUS 7
45#define SIGFPE 8
46#define SIGKILL 9
47#define SIGUSR1 10
48#define SIGSEGV 11
49#define SIGUSR2 12
50#define SIGPIPE 13
51#define SIGALRM 14
52#define SIGTERM 15
53#define SIGSTKFLT 16
54#define SIGCHLD 17
55#define SIGCONT 18
56#define SIGSTOP 19
57#define SIGTSTP 20
58#define SIGTTIN 21
59#define SIGTTOU 22
60#define SIGURG 23
61#define SIGXCPU 24
62#define SIGXFSZ 25
63#define SIGVTALRM 26
64#define SIGPROF 27
65#define SIGWINCH 28
66#define SIGIO 29
67#define SIGPOLL SIGIO
68/*
69#define SIGLOST 29
70*/
71#define SIGPWR 30
72#define SIGSYS 31
73#define SIGUNUSED 31
74
75/* These should not be considered constants from userland. */
76#define SIGRTMIN 32
77#define SIGRTMAX _NSIG
78
79/*
80 * SA_FLAGS values:
81 *
82 * SA_ONSTACK indicates that a registered stack_t will be used.
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 * SA_RESTART flag to get restarting signals (which were the default long ago)
84 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
85 * SA_RESETHAND clears the handler when the signal is delivered.
86 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
87 * SA_NODEFER prevents the current signal from being masked in the handler.
88 *
89 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
90 * Unix names RESETHAND and NODEFER respectively.
91 */
92#define SA_NOCLDSTOP 0x00000001u
93#define SA_NOCLDWAIT 0x00000002u
94#define SA_SIGINFO 0x00000004u
95#define SA_ONSTACK 0x08000000u
96#define SA_RESTART 0x10000000u
97#define SA_NODEFER 0x40000000u
98#define SA_RESETHAND 0x80000000u
99
100#define SA_NOMASK SA_NODEFER
101#define SA_ONESHOT SA_RESETHAND
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
103#define SA_RESTORER 0x04000000
104
105/*
106 * sigaltstack controls
107 */
108#define SS_ONSTACK 1
109#define SS_DISABLE 2
110
111#define MINSIGSTKSZ 2048
112#define SIGSTKSZ 8192
113
Al Virob1ecb4c2005-05-04 05:40:12 +0100114#include <asm-generic/signal.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
116#ifdef __KERNEL__
117struct old_sigaction {
118 __sighandler_t sa_handler;
119 old_sigset_t sa_mask;
120 unsigned long sa_flags;
121 __sigrestore_t sa_restorer;
122};
123
124struct sigaction {
125 __sighandler_t sa_handler;
126 unsigned long sa_flags;
127 __sigrestore_t sa_restorer;
128 sigset_t sa_mask; /* mask last for extensibility */
129};
130
131struct k_sigaction {
132 struct sigaction sa;
133};
134#else
135/* Here we must cater to libcs that poke about in kernel headers. */
136
137struct sigaction {
138 union {
139 __sighandler_t _sa_handler;
140 void (*_sa_sigaction)(int, struct siginfo *, void *);
141 } _u;
142 sigset_t sa_mask;
143 unsigned long sa_flags;
144 void (*sa_restorer)(void);
145};
146
147#define sa_handler _u._sa_handler
148#define sa_sigaction _u._sa_sigaction
149
150#endif /* __KERNEL__ */
151
152typedef struct sigaltstack {
153 void __user *ss_sp;
154 int ss_flags;
155 size_t ss_size;
156} stack_t;
157
158#ifdef __KERNEL__
159#include <asm/sigcontext.h>
160
161#undef __HAVE_ARCH_SIG_BITOPS
162
163struct pt_regs;
164extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset));
165
166#define ptrace_signal_deliver(regs, cookie) do { } while (0)
167
168#endif /* __KERNEL__ */
169
170#endif /* _ASM_M32R_SIGNAL_H */