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

   1 #ifndef _UAPI_ASM_PARISC_SIGNAL_H
   2 #define _UAPI_ASM_PARISC_SIGNAL_H
   3
   4 #define SIGHUP           1
   5 #define SIGINT           2
   6 #define SIGQUIT          3
   7 #define SIGILL           4
   8 #define SIGTRAP          5
   9 #define SIGABRT          6
  10 #define SIGIOT           6
  11 #define SIGEMT           7
  12 #define SIGFPE           8
  13 #define SIGKILL          9
  14 #define SIGBUS          10
  15 #define SIGSEGV         11
  16 #define SIGSYS          12 /* Linux doesn't use this */
  17 #define SIGPIPE         13
  18 #define SIGALRM         14
  19 #define SIGTERM         15
  20 #define SIGUSR1         16
  21 #define SIGUSR2         17
  22 #define SIGCHLD         18
  23 #define SIGPWR          19
  24 #define SIGVTALRM       20
  25 #define SIGPROF         21
  26 #define SIGIO           22
  27 #define SIGPOLL         SIGIO
  28 #define SIGWINCH        23
  29 #define SIGSTOP         24
  30 #define SIGTSTP         25
  31 #define SIGCONT         26
  32 #define SIGTTIN         27
  33 #define SIGTTOU         28
  34 #define SIGURG          29
  35 #define SIGLOST         30 /* Linux doesn't use this either */
  36 #define SIGUNUSED       31
  37 #define SIGRESERVE      SIGUNUSED
  38
  39 #define SIGXCPU         33
  40 #define SIGXFSZ         34
  41 #define SIGSTKFLT       36
  42
  43 /* These should not be considered constants from userland.  */
  44 #define SIGRTMIN        37
  45 #define SIGRTMAX        _NSIG /* it's 44 under HP/UX */
  46
  47 /*
  48  * SA_FLAGS values:
  49  *
  50  * SA_ONSTACK indicates that a registered stack_t will be used.
  51  * SA_RESTART flag to get restarting signals (which were the default long ago)
  52  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  53  * SA_RESETHAND clears the handler when the signal is delivered.
  54  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  55  * SA_NODEFER prevents the current signal from being masked in the handler.
  56  *
  57  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  58  * Unix names RESETHAND and NODEFER respectively.
  59  */
  60 #define SA_ONSTACK      0x00000001
  61 #define SA_RESETHAND    0x00000004
  62 #define SA_NOCLDSTOP    0x00000008
  63 #define SA_SIGINFO      0x00000010
  64 #define SA_NODEFER      0x00000020
  65 #define SA_RESTART      0x00000040
  66 #define SA_NOCLDWAIT    0x00000080
  67 #define _SA_SIGGFAULT   0x00000100 /* HPUX */
  68
  69 #define SA_NOMASK       SA_NODEFER
  70 #define SA_ONESHOT      SA_RESETHAND
  71
  72 #define MINSIGSTKSZ     2048
  73 #define SIGSTKSZ        8192
  74
  75
  76 #define SIG_BLOCK          0    /* for blocking signals */
  77 #define SIG_UNBLOCK        1    /* for unblocking signals */
  78 #define SIG_SETMASK        2    /* for setting the signal mask */
  79
  80 #define SIG_DFL ((__sighandler_t)0)     /* default signal handling */
  81 #define SIG_IGN ((__sighandler_t)1)     /* ignore signal */
  82 #define SIG_ERR ((__sighandler_t)-1)    /* error return from signal */
  83
  84 # ifndef __ASSEMBLY__
  85
  86 #  include <linux/types.h>
  87
  88 /* Avoid too many header ordering problems.  */
  89 struct siginfo;
  90
  91 /* Type of a signal handler.  */
  92 #ifdef CONFIG_64BIT
  93 /* function pointers on 64-bit parisc are pointers to little structs and the
  94  * compiler doesn't support code which changes or tests the address of
  95  * the function in the little struct.  This is really ugly -PB
  96  */
  97 typedef char __user *__sighandler_t;
  98 #else
  99 typedef void __signalfn_t(int);
 100 typedef __signalfn_t __user *__sighandler_t;
 101 #endif
 102
 103 typedef struct sigaltstack {
 104         void __user *ss_sp;
 105         int ss_flags;
 106         size_t ss_size;
 107 } stack_t;
 108
 109 #endif /* !__ASSEMBLY */
 110 #endif /* _UAPI_ASM_PARISC_SIGNAL_H */