signal.h

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#ifndef _UAPI_ASM_PARISC_SIGNAL_H
#define _UAPI_ASM_PARISC_SIGNAL_H

#define SIGHUP       1
#define SIGINT       2
#define SIGQUIT      3
#define SIGILL       4
#define SIGTRAP      5
#define SIGABRT      6
#define SIGIOT       6
#define SIGEMT       7
#define SIGFPE       8
#define SIGKILL      9
#define SIGBUS      10
#define SIGSEGV     11
#define SIGSYS      12 /* Linux doesn't use this */
#define SIGPIPE     13
#define SIGALRM     14
#define SIGTERM     15
#define SIGUSR1     16
#define SIGUSR2     17
#define SIGCHLD     18
#define SIGPWR      19
#define SIGVTALRM   20
#define SIGPROF     21
#define SIGIO       22
#define SIGPOLL     SIGIO
#define SIGWINCH    23
#define SIGSTOP     24
#define SIGTSTP     25
#define SIGCONT     26
#define SIGTTIN     27
#define SIGTTOU     28
#define SIGURG      29
#define SIGLOST     30 /* Linux doesn't use this either */
#define SIGUNUSED   31
#define SIGRESERVE  SIGUNUSED

#define SIGXCPU     33
#define SIGXFSZ     34
#define SIGSTKFLT   36

/* These should not be considered constants from userland.  */
#define SIGRTMIN    37
#define SIGRTMAX    _NSIG /* it's 44 under HP/UX */

/*
 * SA_FLAGS values:
 *
 * SA_ONSTACK indicates that a registered stack_t will be used.
 * SA_RESTART flag to get restarting signals (which were the default long ago)
 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 * SA_RESETHAND clears the handler when the signal is delivered.
 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 * SA_NODEFER prevents the current signal from being masked in the handler.
 *
 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 * Unix names RESETHAND and NODEFER respectively.
 */
#define SA_ONSTACK  0x00000001
#define SA_RESETHAND    0x00000004
#define SA_NOCLDSTOP    0x00000008
#define SA_SIGINFO  0x00000010
#define SA_NODEFER  0x00000020
#define SA_RESTART  0x00000040
#define SA_NOCLDWAIT    0x00000080
#define _SA_SIGGFAULT   0x00000100 /* HPUX */

#define SA_NOMASK   SA_NODEFER
#define SA_ONESHOT  SA_RESETHAND

#define SA_RESTORER 0x04000000 /* obsolete -- ignored */

/* 
 * sigaltstack controls
 */
#define SS_ONSTACK  1
#define SS_DISABLE  2

#define MINSIGSTKSZ 2048
#define SIGSTKSZ    8192


#define SIG_BLOCK          0    /* for blocking signals */
#define SIG_UNBLOCK        1    /* for unblocking signals */
#define SIG_SETMASK        2    /* for setting the signal mask */

#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
#define SIG_ERR ((__sighandler_t)-1)    /* error return from signal */

# ifndef __ASSEMBLY__

#  include <linux/types.h>

/* Avoid too many header ordering problems.  */
struct siginfo;

/* Type of a signal handler.  */
#ifdef CONFIG_64BIT
/* function pointers on 64-bit parisc are pointers to little structs and the
 * compiler doesn't support code which changes or tests the address of
 * the function in the little struct.  This is really ugly -PB
 */
typedef char __user *__sighandler_t;
#else
typedef void __signalfn_t(int);
typedef __signalfn_t __user *__sighandler_t;
#endif

typedef struct sigaltstack {
    void __user *ss_sp;
    int ss_flags;
    size_t ss_size;
} stack_t;

#endif /* !__ASSEMBLY */
#endif /* _UAPI_ASM_PARISC_SIGNAL_H */