diff options
Diffstat (limited to 'include/asm-mn10300/signal.h')
-rw-r--r-- | include/asm-mn10300/signal.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/include/asm-mn10300/signal.h b/include/asm-mn10300/signal.h new file mode 100644 index 000000000000..e98817cec5f7 --- /dev/null +++ b/include/asm-mn10300/signal.h | |||
@@ -0,0 +1,171 @@ | |||
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 _ASM_SIGNAL_H | ||
12 | #define _ASM_SIGNAL_H | ||
13 | |||
14 | #include <linux/types.h> | ||
15 | |||
16 | /* Avoid too many header ordering problems. */ | ||
17 | struct siginfo; | ||
18 | |||
19 | #ifdef __KERNEL__ | ||
20 | /* Most things should be clean enough to redefine this at will, if care | ||
21 | is taken to make libc match. */ | ||
22 | |||
23 | #define _NSIG 64 | ||
24 | #define _NSIG_BPW 32 | ||
25 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
26 | |||
27 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
28 | |||
29 | typedef struct { | ||
30 | unsigned long sig[_NSIG_WORDS]; | ||
31 | } sigset_t; | ||
32 | |||
33 | #else | ||
34 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
35 | |||
36 | #define NSIG 32 | ||
37 | typedef unsigned long sigset_t; | ||
38 | |||
39 | #endif /* __KERNEL__ */ | ||
40 | |||
41 | #define SIGHUP 1 | ||
42 | #define SIGINT 2 | ||
43 | #define SIGQUIT 3 | ||
44 | #define SIGILL 4 | ||
45 | #define SIGTRAP 5 | ||
46 | #define SIGABRT 6 | ||
47 | #define SIGIOT 6 | ||
48 | #define SIGBUS 7 | ||
49 | #define SIGFPE 8 | ||
50 | #define SIGKILL 9 | ||
51 | #define SIGUSR1 10 | ||
52 | #define SIGSEGV 11 | ||
53 | #define SIGUSR2 12 | ||
54 | #define SIGPIPE 13 | ||
55 | #define SIGALRM 14 | ||
56 | #define SIGTERM 15 | ||
57 | #define SIGSTKFLT 16 | ||
58 | #define SIGCHLD 17 | ||
59 | #define SIGCONT 18 | ||
60 | #define SIGSTOP 19 | ||
61 | #define SIGTSTP 20 | ||
62 | #define SIGTTIN 21 | ||
63 | #define SIGTTOU 22 | ||
64 | #define SIGURG 23 | ||
65 | #define SIGXCPU 24 | ||
66 | #define SIGXFSZ 25 | ||
67 | #define SIGVTALRM 26 | ||
68 | #define SIGPROF 27 | ||
69 | #define SIGWINCH 28 | ||
70 | #define SIGIO 29 | ||
71 | #define SIGPOLL SIGIO | ||
72 | /* | ||
73 | #define SIGLOST 29 | ||
74 | */ | ||
75 | #define SIGPWR 30 | ||
76 | #define SIGSYS 31 | ||
77 | #define SIGUNUSED 31 | ||
78 | |||
79 | /* These should not be considered constants from userland. */ | ||
80 | #define SIGRTMIN 32 | ||
81 | #define SIGRTMAX (_NSIG-1) | ||
82 | |||
83 | /* | ||
84 | * SA_FLAGS values: | ||
85 | * | ||
86 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
87 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
88 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
89 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
90 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
91 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
92 | * | ||
93 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
94 | * Unix names RESETHAND and NODEFER respectively. | ||
95 | */ | ||
96 | #define SA_NOCLDSTOP 0x00000001U | ||
97 | #define SA_NOCLDWAIT 0x00000002U | ||
98 | #define SA_SIGINFO 0x00000004U | ||
99 | #define SA_ONSTACK 0x08000000U | ||
100 | #define SA_RESTART 0x10000000U | ||
101 | #define SA_NODEFER 0x40000000U | ||
102 | #define SA_RESETHAND 0x80000000U | ||
103 | |||
104 | #define SA_NOMASK SA_NODEFER | ||
105 | #define SA_ONESHOT SA_RESETHAND | ||
106 | |||
107 | #define SA_RESTORER 0x04000000 | ||
108 | |||
109 | /* | ||
110 | * sigaltstack controls | ||
111 | */ | ||
112 | #define SS_ONSTACK 1 | ||
113 | #define SS_DISABLE 2 | ||
114 | |||
115 | #define MINSIGSTKSZ 2048 | ||
116 | #define SIGSTKSZ 8192 | ||
117 | |||
118 | #include <asm-generic/signal.h> | ||
119 | |||
120 | #ifdef __KERNEL__ | ||
121 | struct old_sigaction { | ||
122 | __sighandler_t sa_handler; | ||
123 | old_sigset_t sa_mask; | ||
124 | unsigned long sa_flags; | ||
125 | __sigrestore_t sa_restorer; | ||
126 | }; | ||
127 | |||
128 | struct sigaction { | ||
129 | __sighandler_t sa_handler; | ||
130 | unsigned long sa_flags; | ||
131 | __sigrestore_t sa_restorer; | ||
132 | sigset_t sa_mask; /* mask last for extensibility */ | ||
133 | }; | ||
134 | |||
135 | struct k_sigaction { | ||
136 | struct sigaction sa; | ||
137 | }; | ||
138 | #else | ||
139 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
140 | |||
141 | struct sigaction { | ||
142 | union { | ||
143 | __sighandler_t _sa_handler; | ||
144 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
145 | } _u; | ||
146 | sigset_t sa_mask; | ||
147 | unsigned long sa_flags; | ||
148 | void (*sa_restorer)(void); | ||
149 | }; | ||
150 | |||
151 | #define sa_handler _u._sa_handler | ||
152 | #define sa_sigaction _u._sa_sigaction | ||
153 | |||
154 | #endif /* __KERNEL__ */ | ||
155 | |||
156 | typedef struct sigaltstack { | ||
157 | void __user *ss_sp; | ||
158 | int ss_flags; | ||
159 | size_t ss_size; | ||
160 | } stack_t; | ||
161 | |||
162 | #ifdef __KERNEL__ | ||
163 | #include <asm/sigcontext.h> | ||
164 | |||
165 | |||
166 | struct pt_regs; | ||
167 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
168 | |||
169 | #endif /* __KERNEL__ */ | ||
170 | |||
171 | #endif /* _ASM_SIGNAL_H */ | ||