usr/src/sys/hp300/include/signal.h

/*
 * Copyright (c) 1986, 1989, 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)signal.h    8.1 (Berkeley) %G%
 */

/*
 * Machine-dependent signal definitions
 */

typedef int sig_atomic_t;

#ifndef _POSIX_SOURCE
#include <machine/trap.h>       /* codes for SIGILL, SIGFPE */
#endif

/*
 * Information pushed on stack when a signal is delivered.
 * This is used by the kernel to restore state following
 * execution of the signal handler.  It is also made available
 * to the handler to allow it to restore state properly if
 * a non-standard exit is performed.
 */
struct  sigcontext {
        int     sc_onstack;     /* sigstack state to restore */
        int     sc_mask;        /* signal mask to restore */
        int     sc_sp;          /* sp to restore */
        int     sc_fp;          /* fp to restore */
        int     sc_ap;          /* ap to restore */
        int     sc_pc;          /* pc to restore */
        int     sc_ps;          /* psl to restore */
};