xref: /OK3568_Linux_fs/kernel/include/uapi/asm-generic/signal.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _UAPI__ASM_GENERIC_SIGNAL_H
3*4882a593Smuzhiyun #define _UAPI__ASM_GENERIC_SIGNAL_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #define _NSIG		64
8*4882a593Smuzhiyun #define _NSIG_BPW	__BITS_PER_LONG
9*4882a593Smuzhiyun #define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #define SIGHUP		 1
12*4882a593Smuzhiyun #define SIGINT		 2
13*4882a593Smuzhiyun #define SIGQUIT		 3
14*4882a593Smuzhiyun #define SIGILL		 4
15*4882a593Smuzhiyun #define SIGTRAP		 5
16*4882a593Smuzhiyun #define SIGABRT		 6
17*4882a593Smuzhiyun #define SIGIOT		 6
18*4882a593Smuzhiyun #define SIGBUS		 7
19*4882a593Smuzhiyun #define SIGFPE		 8
20*4882a593Smuzhiyun #define SIGKILL		 9
21*4882a593Smuzhiyun #define SIGUSR1		10
22*4882a593Smuzhiyun #define SIGSEGV		11
23*4882a593Smuzhiyun #define SIGUSR2		12
24*4882a593Smuzhiyun #define SIGPIPE		13
25*4882a593Smuzhiyun #define SIGALRM		14
26*4882a593Smuzhiyun #define SIGTERM		15
27*4882a593Smuzhiyun #define SIGSTKFLT	16
28*4882a593Smuzhiyun #define SIGCHLD		17
29*4882a593Smuzhiyun #define SIGCONT		18
30*4882a593Smuzhiyun #define SIGSTOP		19
31*4882a593Smuzhiyun #define SIGTSTP		20
32*4882a593Smuzhiyun #define SIGTTIN		21
33*4882a593Smuzhiyun #define SIGTTOU		22
34*4882a593Smuzhiyun #define SIGURG		23
35*4882a593Smuzhiyun #define SIGXCPU		24
36*4882a593Smuzhiyun #define SIGXFSZ		25
37*4882a593Smuzhiyun #define SIGVTALRM	26
38*4882a593Smuzhiyun #define SIGPROF		27
39*4882a593Smuzhiyun #define SIGWINCH	28
40*4882a593Smuzhiyun #define SIGIO		29
41*4882a593Smuzhiyun #define SIGPOLL		SIGIO
42*4882a593Smuzhiyun /*
43*4882a593Smuzhiyun #define SIGLOST		29
44*4882a593Smuzhiyun */
45*4882a593Smuzhiyun #define SIGPWR		30
46*4882a593Smuzhiyun #define SIGSYS		31
47*4882a593Smuzhiyun #define	SIGUNUSED	31
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* These should not be considered constants from userland.  */
50*4882a593Smuzhiyun #define SIGRTMIN	32
51*4882a593Smuzhiyun #ifndef SIGRTMAX
52*4882a593Smuzhiyun #define SIGRTMAX	_NSIG
53*4882a593Smuzhiyun #endif
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #if !defined MINSIGSTKSZ || !defined SIGSTKSZ
56*4882a593Smuzhiyun #define MINSIGSTKSZ	2048
57*4882a593Smuzhiyun #define SIGSTKSZ	8192
58*4882a593Smuzhiyun #endif
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #ifndef __ASSEMBLY__
61*4882a593Smuzhiyun typedef struct {
62*4882a593Smuzhiyun 	unsigned long sig[_NSIG_WORDS];
63*4882a593Smuzhiyun } sigset_t;
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun /* not actually used, but required for linux/syscalls.h */
66*4882a593Smuzhiyun typedef unsigned long old_sigset_t;
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #include <asm-generic/signal-defs.h>
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #ifdef SA_RESTORER
71*4882a593Smuzhiyun #define __ARCH_HAS_SA_RESTORER
72*4882a593Smuzhiyun #endif
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun #ifndef __KERNEL__
75*4882a593Smuzhiyun struct sigaction {
76*4882a593Smuzhiyun 	__sighandler_t sa_handler;
77*4882a593Smuzhiyun 	unsigned long sa_flags;
78*4882a593Smuzhiyun #ifdef SA_RESTORER
79*4882a593Smuzhiyun 	__sigrestore_t sa_restorer;
80*4882a593Smuzhiyun #endif
81*4882a593Smuzhiyun 	sigset_t sa_mask;		/* mask last for extensibility */
82*4882a593Smuzhiyun };
83*4882a593Smuzhiyun #endif
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun typedef struct sigaltstack {
86*4882a593Smuzhiyun 	void __user *ss_sp;
87*4882a593Smuzhiyun 	int ss_flags;
88*4882a593Smuzhiyun 	size_t ss_size;
89*4882a593Smuzhiyun } stack_t;
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #endif /* _UAPI__ASM_GENERIC_SIGNAL_H */
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