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trap.h revision 1.8 
      1 /*	$NetBSD: trap.h,v 1.8 1994/10/26 07:50:56 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1982, 1986, 1990, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  * from: Utah $Hdr: trap.h 1.7 91/03/25$
     41  *
     42  *	@(#)trap.h	8.1 (Berkeley) 6/10/93
     43  */
     44 
     45 /*
     46  * Trap codes
     47  */
     48 
     49 #define	T_BUSERR	0
     50 #define	T_ADDRERR	1
     51 #define	T_ILLINST	2
     52 #define	T_ZERODIV	3
     53 #define	T_CHKINST	4
     54 #define	T_TRAPVINST	5
     55 #define	T_PRIVINST	6
     56 #define	T_TRACE		7
     57 #define	T_MMUFLT	8
     58 #define	T_SSIR		9
     59 #define	T_FMTERR	10
     60 #define T_FPERR		11
     61 #define T_COPERR	12
     62 #define T_ASTFLT	13
     63 #define T_TRAP15	15
     64 #define	T_BREAKPOINT	T_TRAP15
     65 #define T_FPEMULI	16
     66 #define T_FPEMULD	17
     67 
     68 #define	T_USER		0x80		/* user-mode flag or'ed with type */
     69 
     70