1/*
2 *  S390 version
3 *
4 *  Derived from "include/asm-i386/signal.h"
5 */
6
7#ifndef _UAPI_ASMS390_SIGNAL_H
8#define _UAPI_ASMS390_SIGNAL_H
9
10#include <linux/types.h>
11#include <linux/time.h>
12
13/* Avoid too many header ordering problems.  */
14struct siginfo;
15struct pt_regs;
16
17#ifndef __KERNEL__
18/* Here we must cater to libcs that poke about in kernel headers.  */
19
20#define NSIG            32
21typedef unsigned long sigset_t;
22
23#endif /* __KERNEL__ */
24
25#define SIGHUP           1
26#define SIGINT           2
27#define SIGQUIT          3
28#define SIGILL           4
29#define SIGTRAP          5
30#define SIGABRT          6
31#define SIGIOT           6
32#define SIGBUS           7
33#define SIGFPE           8
34#define SIGKILL          9
35#define SIGUSR1         10
36#define SIGSEGV         11
37#define SIGUSR2         12
38#define SIGPIPE         13
39#define SIGALRM         14
40#define SIGTERM         15
41#define SIGSTKFLT       16
42#define SIGCHLD         17
43#define SIGCONT         18
44#define SIGSTOP         19
45#define SIGTSTP         20
46#define SIGTTIN         21
47#define SIGTTOU         22
48#define SIGURG          23
49#define SIGXCPU         24
50#define SIGXFSZ         25
51#define SIGVTALRM       26
52#define SIGPROF         27
53#define SIGWINCH        28
54#define SIGIO           29
55#define SIGPOLL         SIGIO
56/*
57#define SIGLOST         29
58*/
59#define SIGPWR          30
60#define SIGSYS		31
61#define SIGUNUSED       31
62
63/* These should not be considered constants from userland.  */
64#define SIGRTMIN        32
65#define SIGRTMAX        _NSIG
66
67/*
68 * SA_FLAGS values:
69 *
70 * SA_ONSTACK indicates that a registered stack_t will be used.
71 * SA_RESTART flag to get restarting signals (which were the default long ago)
72 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
73 * SA_RESETHAND clears the handler when the signal is delivered.
74 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
75 * SA_NODEFER prevents the current signal from being masked in the handler.
76 *
77 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
78 * Unix names RESETHAND and NODEFER respectively.
79 */
80#define SA_NOCLDSTOP    0x00000001
81#define SA_NOCLDWAIT    0x00000002
82#define SA_SIGINFO      0x00000004
83#define SA_ONSTACK      0x08000000
84#define SA_RESTART      0x10000000
85#define SA_NODEFER      0x40000000
86#define SA_RESETHAND    0x80000000
87
88#define SA_NOMASK       SA_NODEFER
89#define SA_ONESHOT      SA_RESETHAND
90
91#define SA_RESTORER     0x04000000
92
93#define MINSIGSTKSZ     2048
94#define SIGSTKSZ        8192
95
96#include <asm-generic/signal-defs.h>
97
98#ifndef __KERNEL__
99/* Here we must cater to libcs that poke about in kernel headers.  */
100
101struct sigaction {
102        union {
103          __sighandler_t _sa_handler;
104          void (*_sa_sigaction)(int, struct siginfo *, void *);
105        } _u;
106#ifndef __s390x__ /* lovely */
107        sigset_t sa_mask;
108        unsigned long sa_flags;
109        void (*sa_restorer)(void);
110#else  /* __s390x__ */
111        unsigned long sa_flags;
112        void (*sa_restorer)(void);
113	sigset_t sa_mask;
114#endif /* __s390x__ */
115};
116
117#define sa_handler      _u._sa_handler
118#define sa_sigaction    _u._sa_sigaction
119
120#endif /* __KERNEL__ */
121
122typedef struct sigaltstack {
123        void __user *ss_sp;
124        int ss_flags;
125        size_t ss_size;
126} stack_t;
127
128
129#endif /* _UAPI_ASMS390_SIGNAL_H */
130