1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_ASMARM_SIGNAL_H
3 #define _UAPI_ASMARM_SIGNAL_H
4
5 #include <linux/types.h>
6
7 /* Avoid too many header ordering problems. */
8 struct siginfo;
9
10 #ifndef __KERNEL__
11 /* Here we must cater to libcs that poke about in kernel headers. */
12
13 #define NSIG 32
14 typedef unsigned long sigset_t;
15
16 #endif /* __KERNEL__ */
17
18 #define SIGHUP 1
19 #define SIGINT 2
20 #define SIGQUIT 3
21 #define SIGILL 4
22 #define SIGTRAP 5
23 #define SIGABRT 6
24 #define SIGIOT 6
25 #define SIGBUS 7
26 #define SIGFPE 8
27 #define SIGKILL 9
28 #define SIGUSR1 10
29 #define SIGSEGV 11
30 #define SIGUSR2 12
31 #define SIGPIPE 13
32 #define SIGALRM 14
33 #define SIGTERM 15
34 #define SIGSTKFLT 16
35 #define SIGCHLD 17
36 #define SIGCONT 18
37 #define SIGSTOP 19
38 #define SIGTSTP 20
39 #define SIGTTIN 21
40 #define SIGTTOU 22
41 #define SIGURG 23
42 #define SIGXCPU 24
43 #define SIGXFSZ 25
44 #define SIGVTALRM 26
45 #define SIGPROF 27
46 #define SIGWINCH 28
47 #define SIGIO 29
48 #define SIGPOLL SIGIO
49 /*
50 #define SIGLOST 29
51 */
52 #define SIGPWR 30
53 #define SIGSYS 31
54 #define SIGUNUSED 31
55
56 /* These should not be considered constants from userland. */
57 #define SIGRTMIN 32
58 #define SIGRTMAX _NSIG
59
60 #define SIGSWI 32
61
62 /*
63 * SA_THIRTYTWO historically meant deliver the signal in 32-bit mode, even if
64 * the task is running in 26-bit. But since the kernel no longer supports
65 * 26-bit mode, the flag has no effect.
66 */
67 #define SA_THIRTYTWO 0x02000000
68 #define SA_RESTORER 0x04000000
69
70 #define MINSIGSTKSZ 2048
71 #define SIGSTKSZ 8192
72
73 #include <asm-generic/signal-defs.h>
74
75 #ifndef __KERNEL__
76 /* Here we must cater to libcs that poke about in kernel headers. */
77
78 struct sigaction {
79 union {
80 __sighandler_t _sa_handler;
81 void (*_sa_sigaction)(int, struct siginfo *, void *);
82 } _u;
83 sigset_t sa_mask;
84 unsigned long sa_flags;
85 void (*sa_restorer)(void);
86 };
87
88 #define sa_handler _u._sa_handler
89 #define sa_sigaction _u._sa_sigaction
90
91 #endif /* __KERNEL__ */
92
93 typedef struct sigaltstack {
94 void __user *ss_sp;
95 int ss_flags;
96 __kernel_size_t ss_size;
97 } stack_t;
98
99
100 #endif /* _UAPI_ASMARM_SIGNAL_H */
101
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