1 #ifndef _UAPI_ASMARM_SIGNAL_H
2 #define _UAPI_ASMARM_SIGNAL_H
3
4 #include <linux/types.h>
5
6 /* Avoid too many header ordering problems. */
7 struct siginfo;
8
9 #ifndef __KERNEL__
10 /* Here we must cater to libcs that poke about in kernel headers. */
11
12 #define NSIG 32
13 typedef unsigned long sigset_t;
14
15 #endif /* __KERNEL__ */
16
17 #define SIGHUP 1
18 #define SIGINT 2
19 #define SIGQUIT 3
20 #define SIGILL 4
21 #define SIGTRAP 5
22 #define SIGABRT 6
23 #define SIGIOT 6
24 #define SIGBUS 7
25 #define SIGFPE 8
26 #define SIGKILL 9
27 #define SIGUSR1 10
28 #define SIGSEGV 11
29 #define SIGUSR2 12
30 #define SIGPIPE 13
31 #define SIGALRM 14
32 #define SIGTERM 15
33 #define SIGSTKFLT 16
34 #define SIGCHLD 17
35 #define SIGCONT 18
36 #define SIGSTOP 19
37 #define SIGTSTP 20
38 #define SIGTTIN 21
39 #define SIGTTOU 22
40 #define SIGURG 23
41 #define SIGXCPU 24
42 #define SIGXFSZ 25
43 #define SIGVTALRM 26
44 #define SIGPROF 27
45 #define SIGWINCH 28
46 #define SIGIO 29
47 #define SIGPOLL SIGIO
48 /*
49 #define SIGLOST 29
50 */
51 #define SIGPWR 30
52 #define SIGSYS 31
53 #define SIGUNUSED 31
54
55 /* These should not be considered constants from userland. */
56 #define SIGRTMIN 32
57 #define SIGRTMAX _NSIG
58
59 #define SIGSWI 32
60
61 /*
62 * SA_FLAGS values:
63 *
64 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
65 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
66 * SA_SIGINFO deliver the signal with SIGINFO structs
67 * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task
68 * is running in 26-bit.
69 * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)).
70 * SA_RESTART flag to get restarting signals (which were the default long ago)
71 * SA_NODEFER prevents the current signal from being masked in the handler.
72 * SA_RESETHAND clears the handler when the signal is delivered.
73 *
74 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
75 * Unix names RESETHAND and NODEFER respectively.
76 */
77 #define SA_NOCLDSTOP 0x00000001
78 #define SA_NOCLDWAIT 0x00000002
79 #define SA_SIGINFO 0x00000004
80 #define SA_THIRTYTWO 0x02000000
81 #define SA_RESTORER 0x04000000
82 #define SA_ONSTACK 0x08000000
83 #define SA_RESTART 0x10000000
84 #define SA_NODEFER 0x40000000
85 #define SA_RESETHAND 0x80000000
86
87 #define SA_NOMASK SA_NODEFER
88 #define SA_ONESHOT SA_RESETHAND
89
90 #define MINSIGSTKSZ 2048
91 #define SIGSTKSZ 8192
92
93 #include <asm-generic/signal-defs.h>
94
95 #ifndef __KERNEL__
96 /* Here we must cater to libcs that poke about in kernel headers. */
97
98 struct sigaction {
99 union {
100 __sighandler_t _sa_handler;
101 void (*_sa_sigaction)(int, struct siginfo *, void *);
102 } _u;
103 sigset_t sa_mask;
104 unsigned long sa_flags;
105 void (*sa_restorer)(void);
106 };
107
108 #define sa_handler _u._sa_handler
109 #define sa_sigaction _u._sa_sigaction
110
111 #endif /* __KERNEL__ */
112
113 typedef struct sigaltstack {
114 void __user *ss_sp;
115 int ss_flags;
116 size_t ss_size;
117 } stack_t;
118
119
120 #endif /* _UAPI_ASMARM_SIGNAL_H */
121
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.