1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 * Kevin Lim 30 */ 31 32#ifndef __ALPHA_FAULTS_HH__ 33#define __ALPHA_FAULTS_HH__ 34 35#include "sim/faults.hh" 36 37// The design of the "name" and "vect" functions is in sim/faults.hh 38 39namespace SparcISA 40{ 41 42typedef const uint32_t TrapType; 43typedef const uint32_t FaultPriority; 44 45class SparcFault : public FaultBase 46{ 47 public: 48#if FULL_SYSTEM 49 void invoke(ThreadContext * tc); 50#endif 51 virtual TrapType trapType() = 0; 52 virtual FaultPriority priority() = 0; 53 virtual FaultStat & countStat() = 0; 54}; 55 56class InternalProcessorError : public SparcFault 57{ 58 private: 59 static FaultName _name; 60 static TrapType _trapType; 61 static FaultPriority _priority; 62 static FaultStat _count; 63 public: 64 FaultName name() {return _name;} 65 TrapType trapType() {return _trapType;} 66 FaultPriority priority() {return _priority;} 67 FaultStat & countStat() {return _count;} 68 bool isMachineCheckFault() {return true;} 69}; 70 71class MemAddressNotAligned : public SparcFault 72{ 73 private: 74 static FaultName _name; 75 static TrapType _trapType; 76 static FaultPriority _priority; 77 static FaultStat _count; 78 public: 79 FaultName name() {return _name;} 80 TrapType trapType() {return _trapType;} 81 FaultPriority priority() {return _priority;} 82 FaultStat & countStat() {return _count;} 83 bool isAlignmentFault() {return true;} 84}; 85
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