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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI__ASM_GENERIC_SIGNAL_H
3#define _UAPI__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__
61typedef struct {
62 unsigned long sig[_NSIG_WORDS];
63} sigset_t;
64
65/* not actually used, but required for linux/syscalls.h */
66typedef 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#ifndef __KERNEL__
75struct sigaction {
76 __sighandler_t sa_handler;
77 unsigned long sa_flags;
78#ifdef SA_RESTORER
79 __sigrestore_t sa_restorer;
80#endif
81 sigset_t sa_mask; /* mask last for extensibility */
82};
83#endif
84
85typedef struct sigaltstack {
86 void __user *ss_sp;
87 int ss_flags;
88 __kernel_size_t ss_size;
89} stack_t;
90
91#endif /* __ASSEMBLY__ */
92
93#endif /* _UAPI__ASM_GENERIC_SIGNAL_H */