xref: /openbsd-src/sys/arch/amd64/include/trap.h (revision 20dacb1c9fbd04138f2996c52827342838465e78)
1*20dacb1cSjsg /*	$OpenBSD: trap.h,v 1.5 2023/04/15 01:22:50 jsg Exp $	*/
2f5df1827Smickey /*	$NetBSD: trap.h,v 1.4 1994/10/27 04:16:30 cgd Exp $	*/
3f5df1827Smickey 
4f5df1827Smickey /*-
5f5df1827Smickey  * Copyright (c) 1990 The Regents of the University of California.
6f5df1827Smickey  * All rights reserved.
7f5df1827Smickey  *
8f5df1827Smickey  * This code is derived from software contributed to Berkeley by
9f5df1827Smickey  * William Jolitz.
10f5df1827Smickey  *
11f5df1827Smickey  * Redistribution and use in source and binary forms, with or without
12f5df1827Smickey  * modification, are permitted provided that the following conditions
13f5df1827Smickey  * are met:
14f5df1827Smickey  * 1. Redistributions of source code must retain the above copyright
15f5df1827Smickey  *    notice, this list of conditions and the following disclaimer.
16f5df1827Smickey  * 2. Redistributions in binary form must reproduce the above copyright
17f5df1827Smickey  *    notice, this list of conditions and the following disclaimer in the
18f5df1827Smickey  *    documentation and/or other materials provided with the distribution.
19c5217b0aSjsg  * 3. Neither the name of the University nor the names of its contributors
20f5df1827Smickey  *    may be used to endorse or promote products derived from this software
21f5df1827Smickey  *    without specific prior written permission.
22f5df1827Smickey  *
23f5df1827Smickey  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24f5df1827Smickey  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25f5df1827Smickey  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26f5df1827Smickey  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27f5df1827Smickey  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28f5df1827Smickey  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29f5df1827Smickey  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30f5df1827Smickey  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31f5df1827Smickey  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32f5df1827Smickey  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33f5df1827Smickey  * SUCH DAMAGE.
34f5df1827Smickey  *
35f5df1827Smickey  *	@(#)trap.h	5.4 (Berkeley) 5/9/91
36f5df1827Smickey  */
37f5df1827Smickey 
38f5df1827Smickey /*
39f5df1827Smickey  * Trap type values
40f5df1827Smickey  * also known in trap.c for name strings
41f5df1827Smickey  */
42f5df1827Smickey 
43f5df1827Smickey #define	T_PRIVINFLT	 0	/* privileged instruction */
44f5df1827Smickey #define	T_BPTFLT	 1	/* breakpoint trap */
45f5df1827Smickey #define	T_ARITHTRAP	 2	/* arithmetic trap */
46c9ad316fSguenther #define	T_RESERVED	 3	/* reserved fault base */
47f5df1827Smickey #define	T_PROTFLT	 4	/* protection fault */
48f5df1827Smickey #define	T_TRCTRAP	 5	/* trace trap */
49f5df1827Smickey #define	T_PAGEFLT	 6	/* page fault */
50f5df1827Smickey #define	T_ALIGNFLT	 7	/* alignment fault */
51f5df1827Smickey #define	T_DIVIDE	 8	/* integer divide fault */
52f5df1827Smickey #define	T_NMI		 9	/* non-maskable interrupt */
53f5df1827Smickey #define	T_OFLOW		10	/* overflow trap */
54f5df1827Smickey #define	T_BOUND		11	/* bounds check fault */
55f5df1827Smickey #define	T_DNA		12	/* device not available fault */
56f5df1827Smickey #define	T_DOUBLEFLT	13	/* double fault */
57f5df1827Smickey #define	T_FPOPFLT	14	/* fp coprocessor operand fetch fault (![P]Pro)*/
58f5df1827Smickey #define	T_TSSFLT	15	/* invalid tss fault */
59f5df1827Smickey #define	T_SEGNPFLT	16	/* segment not present fault */
60f5df1827Smickey #define	T_STKFLT	17	/* stack fault */
61f5df1827Smickey #define	T_MCA		18	/* machine check ([P]Pro) */
62f5df1827Smickey #define	T_XMM		19	/* SSE FP exception */
63*20dacb1cSjsg #define	T_VE		20	/* virtualization exception */
64*20dacb1cSjsg #define	T_CP		21	/* control protection exception */
65