arch/cris/include/uapi/asm/signal.h

   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 */