xref: /netbsd/sys/arch/m68k/include/trap.h (revision 8ac3875a)
1 /*	$NetBSD: trap.h,v 1.11 2011/02/08 20:20:16 rmind 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. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * from: Utah $Hdr: trap.h 1.7 91/03/25$
37  *
38  *	@(#)trap.h	8.1 (Berkeley) 6/10/93
39  */
40 
41 /*
42  * Trap codes
43  */
44 
45 #define	T_BUSERR	0
46 #define	T_ADDRERR	1
47 #define	T_ILLINST	2
48 #define	T_ZERODIV	3
49 #define	T_CHKINST	4
50 #define	T_TRAPVINST	5
51 #define	T_PRIVINST	6
52 #define	T_TRACE		7
53 #define	T_MMUFLT	8
54 #define	T_SSIR		9
55 #define	T_FMTERR	10
56 #define T_FPERR		11
57 #define T_COPERR	12
58 #define T_ASTFLT	13
59 #define T_TRAP15	15
60 #define	T_BREAKPOINT	T_TRAP15
61 #define T_FPEMULI	16
62 #define T_FPEMULD	17
63 
64 #define	T_USER		0x80		/* user-mode flag or'ed with type */
65 
66