linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ASM_X86_SIGNAL_H
3 #define _ASM_X86_SIGNAL_H
4
5 #ifndef __ASSEMBLY__
6 #include <linux/types.h>
7 #include <linux/time.h>
8
9
10 /* Avoid too many header ordering problems. */
11 struct siginfo;
12
13 /* Here we must cater to libcs that poke about in kernel headers. */
14
15 #define NSIG 32
16 typedef unsigned long sigset_t;
17
18 #endif /* __ASSEMBLY__ */
19
20
21 #define SIGHUP 1
22 #define SIGINT 2
23 #define SIGQUIT 3
24 #define SIGILL 4
25 #define SIGTRAP 5
26 #define SIGABRT 6
27 #define SIGIOT 6
28 #define SIGBUS 7
29 #define SIGFPE 8
30 #define SIGKILL 9
31 #define SIGUSR1 10
32 #define SIGSEGV 11
33 #define SIGUSR2 12
34 #define SIGPIPE 13
35 #define SIGALRM 14
36 #define SIGTERM 15
37 #define SIGSTKFLT 16
38 #define SIGCHLD 17
39 #define SIGCONT 18
40 #define SIGSTOP 19
41 #define SIGTSTP 20
42 #define SIGTTIN 21
43 #define SIGTTOU 22
44 #define SIGURG 23
45 #define SIGXCPU 24
46 #define SIGXFSZ 25
47 #define SIGVTALRM 26
48 #define SIGPROF 27
49 #define SIGWINCH 28
50 #define SIGIO 29
51 #define SIGPOLL SIGIO
52 /*
53 #define SIGLOST 29
54 */
55 #define SIGPWR 30
56 #define SIGSYS 31
57 #define SIGUNUSED 31
58
59 /* These should not be considered constants from userland. */
60 #define SIGRTMIN 32
61 #define SIGRTMAX _NSIG
62
63 #define SA_RESTORER 0x04000000
64
65 #define MINSIGSTKSZ 2048
66 #define SIGSTKSZ 8192
67
68 #include <asm-generic/signal-defs.h>
69
70 #ifndef __ASSEMBLY__
71
72
73 /* Here we must cater to libcs that poke about in kernel headers. */
74 #ifdef __i386__
75
76 struct sigaction {
77 union {
78 __sighandler_t _sa_handler;
79 void (*_sa_sigaction)(int, struct siginfo *, void *);
80 } _u;
81 sigset_t sa_mask;
82 unsigned long sa_flags;
83 void (*sa_restorer)(void);
84 };
85
86 #define sa_handler _u._sa_handler
87 #define sa_sigaction _u._sa_sigaction
88
89 #else /* __i386__ */
90
91 struct sigaction {
92 __sighandler_t sa_handler;
93 unsigned long sa_flags;
94 __sigrestore_t sa_restorer;
95 sigset_t sa_mask; /* mask last for extensibility */
96 };
97
98 #endif /* !__i386__ */
99
100 typedef struct sigaltstack {
101 void *ss_sp;
102 int ss_flags;
103 __kernel_size_t ss_size;
104 } stack_t;
105
106 #endif /* __ASSEMBLY__ */
107
108 #endif /* _ASM_X86_SIGNAL_H */
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