1 /* $NetBSD: trap.h,v 1.1 1996/09/30 16:34:35 ws Exp $ */ 2 3 /* 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _MACHINE_TRAP_H_ 34 #define _MACHINE_TRAP_H_ 35 36 #define EXC_RSVD 0x0000 /* Reserved */ 37 #define EXC_RST 0x0100 /* Reset */ 38 #define EXC_MCHK 0x0200 /* Machine Check */ 39 #define EXC_DSI 0x0300 /* Data Storage Interrupt */ 40 #define EXC_ISI 0x0400 /* Instruction Storage Interrupt */ 41 #define EXC_EXI 0x0500 /* External Interrupt */ 42 #define EXC_ALI 0x0600 /* Alignment Interrupt */ 43 #define EXC_PGM 0x0700 /* Program Interrupt */ 44 #define EXC_FPU 0x0800 /* Floating-point Unavailable */ 45 #define EXC_DECR 0x0900 /* Decrementer Interrupt */ 46 #define EXC_SC 0x0c00 /* System Call */ 47 #define EXC_TRC 0x0d00 /* Trace */ 48 #define EXC_FPA 0x0e00 /* Floating-point Assist */ 49 50 /* The following are only available on 604: */ 51 #define EXC_PERF 0x0f00 /* Performance Monitoring */ 52 #define EXC_BPT 0x1300 /* Instruction Breakpoint */ 53 #define EXC_SMI 0x1400 /* System Managment Interrupt */ 54 55 /* And these are only on the 603: */ 56 #define EXC_IMISS 0x1000 /* Instruction translation miss */ 57 #define EXC_DLMISS 0x1100 /* Data load translation miss */ 58 #define EXC_DSMISS 0x1200 /* Data store translation miss */ 59 60 #define EXC_LAST 0x2f00 /* Last possible exception vector */ 61 62 #define EXC_AST 0x3000 /* Fake AST vector */ 63 64 /* Trap was in user mode */ 65 #define EXC_USER 0x10000 66 67 #endif /* _MACHINE_TRAP_H_ */ 68