1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_ASM_M32R_SIGNAL_H
3 #define _UAPI_ASM_M32R_SIGNAL_H
4
5 #include <linux/types.h>
6 #include <linux/time.h>
7 #include <linux/compiler.h>
8
9 /* Avoid too many header ordering problems. */
10 struct siginfo;
11
12 #ifndef __KERNEL__
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 /* __KERNEL__ */
19
20 #define SIGHUP 1
21 #define SIGINT 2
22 #define SIGQUIT 3
23 #define SIGILL 4
24 #define SIGTRAP 5
25 #define SIGABRT 6
26 #define SIGIOT 6
27 #define SIGBUS 7
28 #define SIGFPE 8
29 #define SIGKILL 9
30 #define SIGUSR1 10
31 #define SIGSEGV 11
32 #define SIGUSR2 12
33 #define SIGPIPE 13
34 #define SIGALRM 14
35 #define SIGTERM 15
36 #define SIGSTKFLT 16
37 #define SIGCHLD 17
38 #define SIGCONT 18
39 #define SIGSTOP 19
40 #define SIGTSTP 20
41 #define SIGTTIN 21
42 #define SIGTTOU 22
43 #define SIGURG 23
44 #define SIGXCPU 24
45 #define SIGXFSZ 25
46 #define SIGVTALRM 26
47 #define SIGPROF 27
48 #define SIGWINCH 28
49 #define SIGIO 29
50 #define SIGPOLL SIGIO
51 /*
52 #define SIGLOST 29
53 */
54 #define SIGPWR 30
55 #define SIGSYS 31
56 #define SIGUNUSED 31
57
58 /* These should not be considered constants from userland. */
59 #define SIGRTMIN 32
60 #define SIGRTMAX _NSIG
61
62 /*
63 * SA_FLAGS values:
64 *
65 * SA_ONSTACK indicates that a registered stack_t will be used.
66 * SA_RESTART flag to get restarting signals (which were the default long ago)
67 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
68 * SA_RESETHAND clears the handler when the signal is delivered.
69 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
70 * SA_NODEFER prevents the current signal from being masked in the handler.
71 *
72 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
73 * Unix names RESETHAND and NODEFER respectively.
74 */
75 #define SA_NOCLDSTOP 0x00000001u
76 #define SA_NOCLDWAIT 0x00000002u
77 #define SA_SIGINFO 0x00000004u
78 #define SA_ONSTACK 0x08000000u
79 #define SA_RESTART 0x10000000u
80 #define SA_NODEFER 0x40000000u
81 #define SA_RESETHAND 0x80000000u
82
83 #define SA_NOMASK SA_NODEFER
84 #define SA_ONESHOT SA_RESETHAND
85
86 #define SA_RESTORER 0x04000000
87
88 #define MINSIGSTKSZ 2048
89 #define SIGSTKSZ 8192
90
91 #include <asm-generic/signal-defs.h>
92
93 #ifndef __KERNEL__
94 /* Here we must cater to libcs that poke about in kernel headers. */
95
96 struct sigaction {
97 union {
98 __sighandler_t _sa_handler;
99 void (*_sa_sigaction)(int, struct siginfo *, void *);
100 } _u;
101 sigset_t sa_mask;
102 unsigned long sa_flags;
103 void (*sa_restorer)(void);
104 };
105
106 #define sa_handler _u._sa_handler
107 #define sa_sigaction _u._sa_sigaction
108
109 #endif /* __KERNEL__ */
110
111 typedef struct sigaltstack {
112 void __user *ss_sp;
113 int ss_flags;
114 size_t ss_size;
115 } stack_t;
116
117
118 #endif /* _UAPI_ASM_M32R_SIGNAL_H */
119
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