linux/arch/parisc/include/uapi/asm/signal.h
<<
>>
Prefs
   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 SA_RESTORER     0x04000000 /* obsolete -- ignored */
  73
  74#define MINSIGSTKSZ     2048
  75#define SIGSTKSZ        8192
  76
  77
  78#define SIG_BLOCK          0    /* for blocking signals */
  79#define SIG_UNBLOCK        1    /* for unblocking signals */
  80#define SIG_SETMASK        2    /* for setting the signal mask */
  81
  82#define SIG_DFL ((__sighandler_t)0)     /* default signal handling */
  83#define SIG_IGN ((__sighandler_t)1)     /* ignore signal */
  84#define SIG_ERR ((__sighandler_t)-1)    /* error return from signal */
  85
  86# ifndef __ASSEMBLY__
  87
  88#  include <linux/types.h>
  89
  90/* Avoid too many header ordering problems.  */
  91struct siginfo;
  92
  93/* Type of a signal handler.  */
  94#ifdef CONFIG_64BIT
  95/* function pointers on 64-bit parisc are pointers to little structs and the
  96 * compiler doesn't support code which changes or tests the address of
  97 * the function in the little struct.  This is really ugly -PB
  98 */
  99typedef char __user *__sighandler_t;
 100#else
 101typedef void __signalfn_t(int);
 102typedef __signalfn_t __user *__sighandler_t;
 103#endif
 104
 105typedef struct sigaltstack {
 106        void __user *ss_sp;
 107        int ss_flags;
 108        size_t ss_size;
 109} stack_t;
 110
 111#endif /* !__ASSEMBLY */
 112#endif /* _UAPI_ASM_PARISC_SIGNAL_H */
 113