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__
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 #ifndef __KERNEL__
75 struct 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 
85 typedef struct sigaltstack {
86 	void __user *ss_sp;
87 	int ss_flags;
88 	size_t ss_size;
89 } stack_t;
90 
91 #endif /* __ASSEMBLY__ */
92 
93 #endif /* _UAPI__ASM_GENERIC_SIGNAL_H */
94