xref: /OK3568_Linux_fs/kernel/arch/x86/include/uapi/asm/signal.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _UAPI_ASM_X86_SIGNAL_H
3*4882a593Smuzhiyun #define _UAPI_ASM_X86_SIGNAL_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef __ASSEMBLY__
6*4882a593Smuzhiyun #include <linux/types.h>
7*4882a593Smuzhiyun #include <linux/time.h>
8*4882a593Smuzhiyun #include <linux/compiler.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* Avoid too many header ordering problems.  */
11*4882a593Smuzhiyun struct siginfo;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifndef __KERNEL__
14*4882a593Smuzhiyun /* Here we must cater to libcs that poke about in kernel headers.  */
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define NSIG		32
17*4882a593Smuzhiyun typedef unsigned long sigset_t;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #endif /* __KERNEL__ */
20*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #define SIGHUP		 1
24*4882a593Smuzhiyun #define SIGINT		 2
25*4882a593Smuzhiyun #define SIGQUIT		 3
26*4882a593Smuzhiyun #define SIGILL		 4
27*4882a593Smuzhiyun #define SIGTRAP		 5
28*4882a593Smuzhiyun #define SIGABRT		 6
29*4882a593Smuzhiyun #define SIGIOT		 6
30*4882a593Smuzhiyun #define SIGBUS		 7
31*4882a593Smuzhiyun #define SIGFPE		 8
32*4882a593Smuzhiyun #define SIGKILL		 9
33*4882a593Smuzhiyun #define SIGUSR1		10
34*4882a593Smuzhiyun #define SIGSEGV		11
35*4882a593Smuzhiyun #define SIGUSR2		12
36*4882a593Smuzhiyun #define SIGPIPE		13
37*4882a593Smuzhiyun #define SIGALRM		14
38*4882a593Smuzhiyun #define SIGTERM		15
39*4882a593Smuzhiyun #define SIGSTKFLT	16
40*4882a593Smuzhiyun #define SIGCHLD		17
41*4882a593Smuzhiyun #define SIGCONT		18
42*4882a593Smuzhiyun #define SIGSTOP		19
43*4882a593Smuzhiyun #define SIGTSTP		20
44*4882a593Smuzhiyun #define SIGTTIN		21
45*4882a593Smuzhiyun #define SIGTTOU		22
46*4882a593Smuzhiyun #define SIGURG		23
47*4882a593Smuzhiyun #define SIGXCPU		24
48*4882a593Smuzhiyun #define SIGXFSZ		25
49*4882a593Smuzhiyun #define SIGVTALRM	26
50*4882a593Smuzhiyun #define SIGPROF		27
51*4882a593Smuzhiyun #define SIGWINCH	28
52*4882a593Smuzhiyun #define SIGIO		29
53*4882a593Smuzhiyun #define SIGPOLL		SIGIO
54*4882a593Smuzhiyun /*
55*4882a593Smuzhiyun #define SIGLOST		29
56*4882a593Smuzhiyun */
57*4882a593Smuzhiyun #define SIGPWR		30
58*4882a593Smuzhiyun #define SIGSYS		31
59*4882a593Smuzhiyun #define	SIGUNUSED	31
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun /* These should not be considered constants from userland.  */
62*4882a593Smuzhiyun #define SIGRTMIN	32
63*4882a593Smuzhiyun #define SIGRTMAX	_NSIG
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #define SA_RESTORER	0x04000000
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define MINSIGSTKSZ	2048
68*4882a593Smuzhiyun #define SIGSTKSZ	8192
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #include <asm-generic/signal-defs.h>
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #ifndef __ASSEMBLY__
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun # ifndef __KERNEL__
76*4882a593Smuzhiyun /* Here we must cater to libcs that poke about in kernel headers.  */
77*4882a593Smuzhiyun #ifdef __i386__
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun struct sigaction {
80*4882a593Smuzhiyun 	union {
81*4882a593Smuzhiyun 	  __sighandler_t _sa_handler;
82*4882a593Smuzhiyun 	  void (*_sa_sigaction)(int, struct siginfo *, void *);
83*4882a593Smuzhiyun 	} _u;
84*4882a593Smuzhiyun 	sigset_t sa_mask;
85*4882a593Smuzhiyun 	unsigned long sa_flags;
86*4882a593Smuzhiyun 	void (*sa_restorer)(void);
87*4882a593Smuzhiyun };
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun #define sa_handler	_u._sa_handler
90*4882a593Smuzhiyun #define sa_sigaction	_u._sa_sigaction
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun #else /* __i386__ */
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun struct sigaction {
95*4882a593Smuzhiyun 	__sighandler_t sa_handler;
96*4882a593Smuzhiyun 	unsigned long sa_flags;
97*4882a593Smuzhiyun 	__sigrestore_t sa_restorer;
98*4882a593Smuzhiyun 	sigset_t sa_mask;		/* mask last for extensibility */
99*4882a593Smuzhiyun };
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun #endif /* !__i386__ */
102*4882a593Smuzhiyun # endif /* ! __KERNEL__ */
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun typedef struct sigaltstack {
105*4882a593Smuzhiyun 	void __user *ss_sp;
106*4882a593Smuzhiyun 	int ss_flags;
107*4882a593Smuzhiyun 	size_t ss_size;
108*4882a593Smuzhiyun } stack_t;
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
111*4882a593Smuzhiyun 
112*4882a593Smuzhiyun #endif /* _UAPI_ASM_X86_SIGNAL_H */
113