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signal.h revision 1.6 
      1 /*	$NetBSD: signal.h,v 1.6 1998/09/15 23:14:40 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)signal.h	7.16 (Berkeley) 3/17/91
     36  */
     37 
     38 #ifndef _M68K_SIGNAL_H_
     39 #define _M68K_SIGNAL_H_
     40 
     41 typedef int sig_atomic_t;
     42 
     43 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
     44     !defined(_XOPEN_SOURCE)
     45 /*
     46  * Get the "code" values
     47  */
     48 #include <machine/trap.h>
     49 
     50 /*
     51  * Information pushed on stack when a signal is delivered.
     52  * This is used by the kernel to restore state following
     53  * execution of the signal handler.  It is also made available
     54  * to the handler to allow it to restore state properly if
     55  * a non-standard exit is performed.
     56  */
     57 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
     58 struct sigcontext13 {
     59 	int	sc_onstack;		/* sigstack state to restore */
     60 	int	sc_mask;		/* signal mask to restore (old style) */
     61 	int	sc_sp;			/* sp to restore */
     62 	int	sc_fp;			/* fp to restore */
     63 	int	sc_ap;			/* ap to restore */
     64 	int	sc_pc;			/* pc to restore */
     65 	int	sc_ps;			/* psl to restore */
     66 };
     67 #endif /* __LIBC12_SOURCE__ || _KERNEL */
     68 
     69 struct sigcontext {
     70 	int	sc_onstack;		/* sigstack state to restore */
     71 	int	__sc_mask13;		/* signal mask to restore (old style) */
     72 	int	sc_sp;			/* sp to restore */
     73 	int	sc_fp;			/* fp to restore */
     74 	int	sc_ap;			/* ap to restore */
     75 	int	sc_pc;			/* pc to restore */
     76 	int	sc_ps;			/* psl to restore */
     77 	sigset_t sc_mask;		/* signal mask to restore (new style) */
     78 };
     79 
     80 #endif	/* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
     81 #endif	/* !_M68K_SIGNAL_H_ */
     82