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1 | #ifndef __ASM_GENERIC_SIGNAL_H |
2 | #define __ASM_GENERIC_SIGNAL_H |
3 | |
4 | #include <linux/types.h> |
5 | |
6 | #define _NSIG 64 |
7 | #define _NSIG_BPW __BITS_PER_LONG |
8 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
9 | |
10 | #define SIGHUP 1 |
11 | #define SIGINT 2 |
12 | #define SIGQUIT 3 |
13 | #define SIGILL 4 |
14 | #define SIGTRAP 5 |
15 | #define SIGABRT 6 |
16 | #define SIGIOT 6 |
17 | #define SIGBUS 7 |
18 | #define SIGFPE 8 |
19 | #define SIGKILL 9 |
20 | #define SIGUSR1 10 |
21 | #define SIGSEGV 11 |
22 | #define SIGUSR2 12 |
23 | #define SIGPIPE 13 |
24 | #define SIGALRM 14 |
25 | #define SIGTERM 15 |
26 | #define SIGSTKFLT 16 |
27 | #define SIGCHLD 17 |
28 | #define SIGCONT 18 |
29 | #define SIGSTOP 19 |
30 | #define SIGTSTP 20 |
31 | #define SIGTTIN 21 |
32 | #define SIGTTOU 22 |
33 | #define SIGURG 23 |
34 | #define SIGXCPU 24 |
35 | #define SIGXFSZ 25 |
36 | #define SIGVTALRM 26 |
37 | #define SIGPROF 27 |
38 | #define SIGWINCH 28 |
39 | #define SIGIO 29 |
40 | #define SIGPOLL SIGIO |
41 | /* |
42 | #define SIGLOST 29 |
43 | */ |
44 | #define SIGPWR 30 |
45 | #define SIGSYS 31 |
46 | #define SIGUNUSED 31 |
47 | |
48 | /* These should not be considered constants from userland. */ |
49 | #define SIGRTMIN 32 |
50 | #ifndef SIGRTMAX |
51 | #define SIGRTMAX _NSIG |
52 | #endif |
53 | |
54 | /* |
55 | * SA_FLAGS values: |
56 | * |
57 | * SA_ONSTACK indicates that a registered stack_t will be used. |
58 | * SA_RESTART flag to get restarting signals (which were the default long ago) |
59 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. |
60 | * SA_RESETHAND clears the handler when the signal is delivered. |
61 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. |
62 | * SA_NODEFER prevents the current signal from being masked in the handler. |
63 | * |
64 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single |
65 | * Unix names RESETHAND and NODEFER respectively. |
66 | */ |
67 | #define SA_NOCLDSTOP 0x00000001 |
68 | #define SA_NOCLDWAIT 0x00000002 |
69 | #define SA_SIGINFO 0x00000004 |
70 | #define SA_ONSTACK 0x08000000 |
71 | #define SA_RESTART 0x10000000 |
72 | #define SA_NODEFER 0x40000000 |
73 | #define SA_RESETHAND 0x80000000 |
74 | |
75 | #define SA_NOMASK SA_NODEFER |
76 | #define SA_ONESHOT SA_RESETHAND |
77 | |
78 | /* |
79 | * New architectures should not define the obsolete |
80 | * SA_RESTORER 0x04000000 |
81 | */ |
82 | |
83 | /* |
84 | * sigaltstack controls |
85 | */ |
86 | #define SS_ONSTACK 1 |
87 | #define SS_DISABLE 2 |
88 | |
89 | #define MINSIGSTKSZ 2048 |
90 | #define SIGSTKSZ 8192 |
91 | |
92 | #ifndef __ASSEMBLY__ |
93 | typedef struct { |
94 | unsigned long sig[_NSIG_WORDS]; |
95 | } sigset_t; |
96 | |
97 | /* not actually used, but required for linux/syscalls.h */ |
98 | typedef unsigned long old_sigset_t; |
99 | |
100 | #include <asm-generic/signal-defs.h> |
101 | |
102 | struct sigaction { |
103 | __sighandler_t sa_handler; |
104 | unsigned long sa_flags; |
105 | #ifdef SA_RESTORER |
106 | __sigrestore_t sa_restorer; |
107 | #endif |
108 | sigset_t sa_mask; /* mask last for extensibility */ |
109 | }; |
110 | |
111 | struct k_sigaction { |
112 | struct sigaction sa; |
113 | }; |
114 | |
115 | typedef struct sigaltstack { |
116 | void __user *ss_sp; |
117 | int ss_flags; |
118 | size_t ss_size; |
119 | } stack_t; |
120 | |
121 | #ifdef __KERNEL__ |
122 | |
123 | #include <asm/sigcontext.h> |
124 | #undef __HAVE_ARCH_SIG_BITOPS |
125 | |
126 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) |
127 | |
128 | #endif /* __KERNEL__ */ |
129 | #endif /* __ASSEMBLY__ */ |
130 | |
131 | #endif /* _ASM_GENERIC_SIGNAL_H */ |
132 |
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