xref: /OK3568_Linux_fs/kernel/arch/xtensa/include/uapi/asm/signal.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * include/asm-xtensa/signal.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Swiped from SH.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * This file is subject to the terms and conditions of the GNU General Public
8*4882a593Smuzhiyun  * License.  See the file "COPYING" in the main directory of this archive
9*4882a593Smuzhiyun  * for more details.
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * Copyright (C) 2001 - 2005 Tensilica Inc.
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef _UAPI_XTENSA_SIGNAL_H
15*4882a593Smuzhiyun #define _UAPI_XTENSA_SIGNAL_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define _NSIG		64
19*4882a593Smuzhiyun #define _NSIG_BPW	32
20*4882a593Smuzhiyun #define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #ifndef __ASSEMBLY__
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #include <linux/types.h>
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun /* Avoid too many header ordering problems.  */
27*4882a593Smuzhiyun struct siginfo;
28*4882a593Smuzhiyun typedef unsigned long old_sigset_t;		/* at least 32 bits */
29*4882a593Smuzhiyun typedef struct {
30*4882a593Smuzhiyun 	unsigned long sig[_NSIG_WORDS];
31*4882a593Smuzhiyun } sigset_t;
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define SIGHUP		 1
36*4882a593Smuzhiyun #define SIGINT		 2
37*4882a593Smuzhiyun #define SIGQUIT		 3
38*4882a593Smuzhiyun #define SIGILL		 4
39*4882a593Smuzhiyun #define SIGTRAP		 5
40*4882a593Smuzhiyun #define SIGABRT		 6
41*4882a593Smuzhiyun #define SIGIOT		 6
42*4882a593Smuzhiyun #define SIGBUS		 7
43*4882a593Smuzhiyun #define SIGFPE		 8
44*4882a593Smuzhiyun #define SIGKILL		 9
45*4882a593Smuzhiyun #define SIGUSR1		10
46*4882a593Smuzhiyun #define SIGSEGV		11
47*4882a593Smuzhiyun #define SIGUSR2		12
48*4882a593Smuzhiyun #define SIGPIPE		13
49*4882a593Smuzhiyun #define SIGALRM		14
50*4882a593Smuzhiyun #define SIGTERM		15
51*4882a593Smuzhiyun #define SIGSTKFLT	16
52*4882a593Smuzhiyun #define SIGCHLD		17
53*4882a593Smuzhiyun #define SIGCONT		18
54*4882a593Smuzhiyun #define SIGSTOP		19
55*4882a593Smuzhiyun #define SIGTSTP		20
56*4882a593Smuzhiyun #define SIGTTIN		21
57*4882a593Smuzhiyun #define SIGTTOU		22
58*4882a593Smuzhiyun #define SIGURG		23
59*4882a593Smuzhiyun #define SIGXCPU		24
60*4882a593Smuzhiyun #define SIGXFSZ		25
61*4882a593Smuzhiyun #define SIGVTALRM	26
62*4882a593Smuzhiyun #define SIGPROF		27
63*4882a593Smuzhiyun #define SIGWINCH	28
64*4882a593Smuzhiyun #define SIGIO		29
65*4882a593Smuzhiyun #define SIGPOLL		SIGIO
66*4882a593Smuzhiyun /* #define SIGLOST		29 */
67*4882a593Smuzhiyun #define SIGPWR		30
68*4882a593Smuzhiyun #define SIGSYS		31
69*4882a593Smuzhiyun #define	SIGUNUSED	31
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun /* These should not be considered constants from userland.  */
72*4882a593Smuzhiyun #define SIGRTMIN	32
73*4882a593Smuzhiyun #define SIGRTMAX	(_NSIG-1)
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun #define SA_RESTORER	0x04000000
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #define MINSIGSTKSZ	2048
78*4882a593Smuzhiyun #define SIGSTKSZ	8192
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun #ifndef __ASSEMBLY__
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #include <asm-generic/signal-defs.h>
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun #ifndef __KERNEL__
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun /* Here we must cater to libcs that poke about in kernel headers.  */
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun struct sigaction {
89*4882a593Smuzhiyun 	union {
90*4882a593Smuzhiyun 	  __sighandler_t _sa_handler;
91*4882a593Smuzhiyun 	  void (*_sa_sigaction)(int, struct siginfo *, void *);
92*4882a593Smuzhiyun 	} _u;
93*4882a593Smuzhiyun 	sigset_t sa_mask;
94*4882a593Smuzhiyun 	unsigned long sa_flags;
95*4882a593Smuzhiyun 	void (*sa_restorer)(void);
96*4882a593Smuzhiyun };
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun #define sa_handler	_u._sa_handler
99*4882a593Smuzhiyun #define sa_sigaction	_u._sa_sigaction
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun #endif /* __KERNEL__ */
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun typedef struct sigaltstack {
104*4882a593Smuzhiyun 	void *ss_sp;
105*4882a593Smuzhiyun 	int ss_flags;
106*4882a593Smuzhiyun 	size_t ss_size;
107*4882a593Smuzhiyun } stack_t;
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun #endif	/* __ASSEMBLY__ */
110*4882a593Smuzhiyun #endif /* _UAPI_XTENSA_SIGNAL_H */
111