/* * Copyright (c) 1988 University of Utah. * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department and Ralph Campbell. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah Hdr: trap.h 1.1 90/07/09 * * from: @(#)trap.h 8.1 (Berkeley) 6/10/93 * $Id: trap.h,v 1.2 1994/05/27 08:41:13 glass Exp $ */ /* * Trap codes * also known in trap.c for name strings */ #define T_INT 0 /* Interrupt pending */ #define T_TLB_MOD 1 /* TLB modified fault */ #define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */ #define T_TLB_ST_MISS 3 /* TLB miss on a store */ #define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */ #define T_ADDR_ERR_ST 5 /* Address error on a store */ #define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */ #define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */ #define T_SYSCALL 8 /* System call */ #define T_BREAK 9 /* Breakpoint */ #define T_RES_INST 10 /* Reserved instruction exception */ #define T_COP_UNUSABLE 11 /* Coprocessor unusable */ #define T_OVFLOW 12 /* Arithmetic overflow */ #define T_USER 0x10 /* user-mode flag or'ed with type */