linux/arch/parisc/include/uapi/asm/signal.h
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   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.  */
  85struct siginfo;
  86
  87/* Type of a signal handler.  */
  88#if defined(__LP64__)
  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 */
  93typedef char __user *__sighandler_t;
  94#else
  95typedef void __signalfn_t(int);
  96typedef __signalfn_t __user *__sighandler_t;
  97#endif
  98
  99typedef 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 */
 107