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TOMOYO Linux Cross Reference
Linux/arch/cris/include/uapi/asm/signal.h

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

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