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#ifndef _M68K_SIGNAL_H

#define _M68K_SIGNAL_H

typedef unsigned long sigset_t;         /* at least 32 bits */

/* An evil possibility: 31 would let us store a signal_struct within 508 bytes */

#define _NSIG             32

#define NSIG            _NSIG

#define SIGHUP           1

#define SIGINT           2

#define SIGQUIT          3

#define SIGILL           4

#define SIGTRAP          5

#define SIGABRT          6

#define SIGIOT           6

#define SIGBUS           7

#define SIGFPE           8

#define SIGKILL          9

#define SIGUSR1         10

#define SIGSEGV         11

#define SIGUSR2         12

#define SIGPIPE         13

#define SIGALRM         14

#define SIGTERM         15

#define SIGSTKFLT       16

#define SIGCHLD         17

#define SIGCONT         18

#define SIGSTOP         19

#define SIGTSTP         20

#define SIGTTIN         21

#define SIGTTOU         22

#define SIGURG          23

#define SIGXCPU         24

#define SIGXFSZ         25

#define SIGVTALRM       26

#define SIGPROF         27

#define SIGWINCH        28

#define SIGIO           29

#define SIGPOLL         SIGIO

/*

#define SIGLOST         29

*/

#define SIGPWR          30

#define SIGUNUSED       31

/*

 * sa_flags values: SA_STACK is not currently supported, but will allow the

 * usage of signal stacks by using the (now obsolete) sa_restorer field in

 * the sigaction structure as a stack pointer. This is now possible due to

 * the changes in signal handling. LBT 010493.

 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the

 * SA_RESTART flag to get restarting signals (which were the default long ago)

 * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.

 */

#define SA_NOCLDSTOP    1

#define SA_SHIRQ        0x04000000

#define SA_STACK        0x08000000

#define SA_RESTART      0x10000000

#define SA_INTERRUPT    0x20000000

#define SA_NOMASK       0x40000000

#define SA_ONESHOT      0x80000000

#ifdef __KERNEL__

/*

 * These values of sa_flags are used only by the kernel as part of the

 * irq handling routines.

 *

 * SA_INTERRUPT is also used by the irq handling routines.

 */

#define SA_PROBE SA_ONESHOT

#define SA_SAMPLE_RANDOM SA_RESTART

#endif

#define SIG_BLOCK          0    /* for blocking signals */

#define SIG_UNBLOCK        1    /* for unblocking signals */

#define SIG_SETMASK        2    /* for setting the signal mask */

/* Type of a signal handler.  */

typedef void (*__sighandler_t)(int);

#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 */

struct sigaction {

        __sighandler_t sa_handler;

        sigset_t sa_mask;

        unsigned long sa_flags;

        void (*sa_restorer)(void);

};

#ifdef __KERNEL__

#include <asm/sigcontext.h>

#endif

#endif /* _M68K_SIGNAL_H */