trap.h revision 1.4
1 1.4 cgd /* $NetBSD: trap.h,v 1.4 1994/10/27 04:16:30 cgd Exp $ */ 2 1.4 cgd 3 1.1 cgd /*- 4 1.1 cgd * Copyright (c) 1990 The Regents of the University of California. 5 1.1 cgd * All rights reserved. 6 1.1 cgd * 7 1.1 cgd * This code is derived from software contributed to Berkeley by 8 1.1 cgd * William Jolitz. 9 1.1 cgd * 10 1.1 cgd * Redistribution and use in source and binary forms, with or without 11 1.1 cgd * modification, are permitted provided that the following conditions 12 1.1 cgd * are met: 13 1.1 cgd * 1. Redistributions of source code must retain the above copyright 14 1.1 cgd * notice, this list of conditions and the following disclaimer. 15 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 cgd * notice, this list of conditions and the following disclaimer in the 17 1.1 cgd * documentation and/or other materials provided with the distribution. 18 1.1 cgd * 3. All advertising materials mentioning features or use of this software 19 1.1 cgd * must display the following acknowledgement: 20 1.1 cgd * This product includes software developed by the University of 21 1.1 cgd * California, Berkeley and its contributors. 22 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 23 1.1 cgd * may be used to endorse or promote products derived from this software 24 1.1 cgd * without specific prior written permission. 25 1.1 cgd * 26 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.1 cgd * SUCH DAMAGE. 37 1.1 cgd * 38 1.4 cgd * @(#)trap.h 5.4 (Berkeley) 5/9/91 39 1.1 cgd */ 40 1.1 cgd 41 1.1 cgd /* 42 1.1 cgd * Trap type values 43 1.1 cgd * also known in trap.c for name strings 44 1.1 cgd */ 45 1.1 cgd 46 1.3 mycroft #define T_PRIVINFLT 0 /* privileged instruction */ 47 1.3 mycroft #define T_BPTFLT 1 /* breakpoint trap */ 48 1.3 mycroft #define T_ARITHTRAP 2 /* arithmetic trap */ 49 1.3 mycroft #define T_ASTFLT 3 /* asynchronous system trap */ 50 1.3 mycroft #define T_PROTFLT 4 /* protection fault */ 51 1.3 mycroft #define T_TRCTRAP 5 /* trace trap */ 52 1.3 mycroft #define T_PAGEFLT 6 /* page fault */ 53 1.3 mycroft #define T_ALIGNFLT 7 /* alignment fault */ 54 1.3 mycroft #define T_DIVIDE 8 /* integer divide fault */ 55 1.3 mycroft #define T_NMI 9 /* non-maskable interrupt */ 56 1.3 mycroft #define T_OFLOW 10 /* overflow trap */ 57 1.3 mycroft #define T_BOUND 11 /* bounds check fault */ 58 1.3 mycroft #define T_DNA 12 /* device not available fault */ 59 1.3 mycroft #define T_DOUBLEFLT 13 /* double fault */ 60 1.3 mycroft #define T_FPOPFLT 14 /* fp coprocessor operand fetch fault */ 61 1.3 mycroft #define T_TSSFLT 15 /* invalid tss fault */ 62 1.3 mycroft #define T_SEGNPFLT 16 /* segment not present fault */ 63 1.3 mycroft #define T_STKFLT 17 /* stack fault */ 64 1.3 mycroft #define T_RESERVED 18 /* reserved fault base */ 65 1.1 cgd 66 1.1 cgd /* Trap's coming from user mode */ 67 1.1 cgd #define T_USER 0x100 68
Indexes created Thu Sep 25 16:09:42 GMT 2025