linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __ASM_GENERIC_SIGNAL_H
3 #define __ASM_GENERIC_SIGNAL_H
4
5 #include <linux/types.h>
6
7 #define _NSIG 64
8 #define _NSIG_BPW __BITS_PER_LONG
9 #define _NSIG_WORDS (_NSIG / _NSIG_BPW)
10
11 #define SIGHUP 1
12 #define SIGINT 2
13 #define SIGQUIT 3
14 #define SIGILL 4
15 #define SIGTRAP 5
16 #define SIGABRT 6
17 #define SIGIOT 6
18 #define SIGBUS 7
19 #define SIGFPE 8
20 #define SIGKILL 9
21 #define SIGUSR1 10
22 #define SIGSEGV 11
23 #define SIGUSR2 12
24 #define SIGPIPE 13
25 #define SIGALRM 14
26 #define SIGTERM 15
27 #define SIGSTKFLT 16
28 #define SIGCHLD 17
29 #define SIGCONT 18
30 #define SIGSTOP 19
31 #define SIGTSTP 20
32 #define SIGTTIN 21
33 #define SIGTTOU 22
34 #define SIGURG 23
35 #define SIGXCPU 24
36 #define SIGXFSZ 25
37 #define SIGVTALRM 26
38 #define SIGPROF 27
39 #define SIGWINCH 28
40 #define SIGIO 29
41 #define SIGPOLL SIGIO
42 /*
43 #define SIGLOST 29
44 */
45 #define SIGPWR 30
46 #define SIGSYS 31
47 #define SIGUNUSED 31
48
49 /* These should not be considered constants from userland. */
50 #define SIGRTMIN 32
51 #ifndef SIGRTMAX
52 #define SIGRTMAX _NSIG
53 #endif
54
55 #if !defined MINSIGSTKSZ || !defined SIGSTKSZ
56 #define MINSIGSTKSZ 2048
57 #define SIGSTKSZ 8192
58 #endif
59
60 #ifndef __ASSEMBLY__
61 typedef struct {
62 unsigned long sig[_NSIG_WORDS];
63 } sigset_t;
64
65 /* not actually used, but required for linux/syscalls.h */
66 typedef unsigned long old_sigset_t;
67
68 #include <asm-generic/signal-defs.h>
69
70 #ifdef SA_RESTORER
71 #define __ARCH_HAS_SA_RESTORER
72 #endif
73
74 struct sigaction {
75 __sighandler_t sa_handler;
76 unsigned long sa_flags;
77 #ifdef SA_RESTORER
78 __sigrestore_t sa_restorer;
79 #endif
80 sigset_t sa_mask; /* mask last for extensibility */
81 };
82
83 typedef struct sigaltstack {
84 void *ss_sp;
85 int ss_flags;
86 __kernel_size_t ss_size;
87 } stack_t;
88
89 #endif /* __ASSEMBLY__ */
90
91 #endif /* __ASM_GENERIC_SIGNAL_H */
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