faults.hh (7630:ffea4f79784f) | faults.hh (7678:f19b6a3a8cec) |
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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; --- 19 unchanged lines hidden (view full) --- 28 * Authors: Nathan Binkert 29 * Gabe Black 30 */ 31 32#ifndef __FAULTS_HH__ 33#define __FAULTS_HH__ 34 35#include "base/refcnt.hh" | 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; --- 19 unchanged lines hidden (view full) --- 28 * Authors: Nathan Binkert 29 * Gabe Black 30 */ 31 32#ifndef __FAULTS_HH__ 33#define __FAULTS_HH__ 34 35#include "base/refcnt.hh" |
36#include "base/types.hh" 37#include "sim/fault.hh" |
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36#include "sim/stats.hh" 37#include "config/full_system.hh" | 38#include "sim/stats.hh" 39#include "config/full_system.hh" |
40#include "cpu/static_inst.hh" |
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38 39class ThreadContext; | 41 42class ThreadContext; |
40class FaultBase; 41typedef RefCountingPtr<FaultBase> Fault; | |
42 43typedef const char * FaultName; 44typedef Stats::Scalar FaultStat; 45 46// Each class has it's name statically define in _name, 47// and has a virtual function to access it's name. 48// The function is necessary because otherwise, all objects 49// which are being accessed cast as a FaultBase * (namely 50// all faults returned using the Fault type) will use the 51// generic FaultBase name. 52 53class FaultBase : public RefCounted 54{ 55 public: 56 virtual FaultName name() const = 0; | 43 44typedef const char * FaultName; 45typedef Stats::Scalar FaultStat; 46 47// Each class has it's name statically define in _name, 48// and has a virtual function to access it's name. 49// The function is necessary because otherwise, all objects 50// which are being accessed cast as a FaultBase * (namely 51// all faults returned using the Fault type) will use the 52// generic FaultBase name. 53 54class FaultBase : public RefCounted 55{ 56 public: 57 virtual FaultName name() const = 0; |
57 virtual void invoke(ThreadContext * tc); | 58 virtual void invoke(ThreadContext * tc, 59 StaticInstPtr inst = StaticInst::nullStaticInstPtr); |
58 virtual bool isMachineCheckFault() const {return false;} 59 virtual bool isAlignmentFault() const {return false;} 60}; 61 62FaultBase * const NoFault = 0; 63 64class UnimpFault : public FaultBase 65{ 66 private: 67 std::string panicStr; 68 public: 69 UnimpFault(std::string _str) 70 : panicStr(_str) 71 { } 72 73 FaultName name() const {return "Unimplemented simulator feature";} | 60 virtual bool isMachineCheckFault() const {return false;} 61 virtual bool isAlignmentFault() const {return false;} 62}; 63 64FaultBase * const NoFault = 0; 65 66class UnimpFault : public FaultBase 67{ 68 private: 69 std::string panicStr; 70 public: 71 UnimpFault(std::string _str) 72 : panicStr(_str) 73 { } 74 75 FaultName name() const {return "Unimplemented simulator feature";} |
74 void invoke(ThreadContext * tc); | 76 void invoke(ThreadContext * tc, 77 StaticInstPtr inst = StaticInst::nullStaticInstPtr); |
75}; 76 77#if !FULL_SYSTEM 78class GenericPageTableFault : public FaultBase 79{ 80 private: 81 Addr vaddr; 82 public: 83 FaultName name() const {return "Generic page table fault";} 84 GenericPageTableFault(Addr va) : vaddr(va) {} | 78}; 79 80#if !FULL_SYSTEM 81class GenericPageTableFault : public FaultBase 82{ 83 private: 84 Addr vaddr; 85 public: 86 FaultName name() const {return "Generic page table fault";} 87 GenericPageTableFault(Addr va) : vaddr(va) {} |
85 void invoke(ThreadContext * tc); | 88 void invoke(ThreadContext * tc, 89 StaticInstPtr inst = StaticInst::nullStaticInstPtr); |
86}; 87 88class GenericAlignmentFault : public FaultBase 89{ 90 private: 91 Addr vaddr; 92 public: 93 FaultName name() const {return "Generic alignment fault";} 94 GenericAlignmentFault(Addr va) : vaddr(va) {} | 90}; 91 92class GenericAlignmentFault : public FaultBase 93{ 94 private: 95 Addr vaddr; 96 public: 97 FaultName name() const {return "Generic alignment fault";} 98 GenericAlignmentFault(Addr va) : vaddr(va) {} |
95 void invoke(ThreadContext * tc); | 99 void invoke(ThreadContext * tc, 100 StaticInstPtr inst = StaticInst::nullStaticInstPtr); |
96}; 97#endif 98 99#endif // __FAULTS_HH__ | 101}; 102#endif 103 104#endif // __FAULTS_HH__ |