1*48af2949Sguenther /* $OpenBSD: trap.h,v 1.6 2015/06/28 01:11:27 guenther Exp $ */ 2df930be7Sderaadt /* $NetBSD: trap.h,v 1.4 1994/10/27 04:16:30 cgd Exp $ */ 3df930be7Sderaadt 4df930be7Sderaadt /*- 5df930be7Sderaadt * Copyright (c) 1990 The Regents of the University of California. 6df930be7Sderaadt * All rights reserved. 7df930be7Sderaadt * 8df930be7Sderaadt * This code is derived from software contributed to Berkeley by 9df930be7Sderaadt * William Jolitz. 10df930be7Sderaadt * 11df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 12df930be7Sderaadt * modification, are permitted provided that the following conditions 13df930be7Sderaadt * are met: 14df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 15df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 16df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 17df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 18df930be7Sderaadt * documentation and/or other materials provided with the distribution. 1929295d1cSmillert * 3. Neither the name of the University nor the names of its contributors 20df930be7Sderaadt * may be used to endorse or promote products derived from this software 21df930be7Sderaadt * without specific prior written permission. 22df930be7Sderaadt * 23df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33df930be7Sderaadt * SUCH DAMAGE. 34df930be7Sderaadt * 35df930be7Sderaadt * @(#)trap.h 5.4 (Berkeley) 5/9/91 36df930be7Sderaadt */ 37df930be7Sderaadt 38df930be7Sderaadt /* 39df930be7Sderaadt * Trap type values 40df930be7Sderaadt * also known in trap.c for name strings 41df930be7Sderaadt */ 42df930be7Sderaadt 43df930be7Sderaadt #define T_PRIVINFLT 0 /* privileged instruction */ 44df930be7Sderaadt #define T_BPTFLT 1 /* breakpoint trap */ 45df930be7Sderaadt #define T_ARITHTRAP 2 /* arithmetic trap */ 46*48af2949Sguenther #define T_RESERVED 3 /* reserved fault base */ 47df930be7Sderaadt #define T_PROTFLT 4 /* protection fault */ 48df930be7Sderaadt #define T_TRCTRAP 5 /* trace trap */ 49df930be7Sderaadt #define T_PAGEFLT 6 /* page fault */ 50df930be7Sderaadt #define T_ALIGNFLT 7 /* alignment fault */ 51df930be7Sderaadt #define T_DIVIDE 8 /* integer divide fault */ 52df930be7Sderaadt #define T_NMI 9 /* non-maskable interrupt */ 53df930be7Sderaadt #define T_OFLOW 10 /* overflow trap */ 54df930be7Sderaadt #define T_BOUND 11 /* bounds check fault */ 55df930be7Sderaadt #define T_DNA 12 /* device not available fault */ 56df930be7Sderaadt #define T_DOUBLEFLT 13 /* double fault */ 5744cbc57dSmickey #define T_FPOPFLT 14 /* fp coprocessor operand fetch fault (![P]Pro)*/ 58df930be7Sderaadt #define T_TSSFLT 15 /* invalid tss fault */ 59df930be7Sderaadt #define T_SEGNPFLT 16 /* segment not present fault */ 60df930be7Sderaadt #define T_STKFLT 17 /* stack fault */ 6144cbc57dSmickey #define T_MACHK 18 /* machine check ([P]Pro) */ 6279d27b9dSmarco #define T_XFTRAP 19 /* SIMD FP exception */ 63df930be7Sderaadt 64df930be7Sderaadt /* Trap's coming from user mode */ 65df930be7Sderaadt #define T_USER 0x100 66