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