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 */
94