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; --- 39 unchanged lines hidden (view full) --- 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; |
57 virtual void invoke(ThreadContext * tc); 58// template<typename T> 59// bool isA() {return dynamic_cast<T *>(this);} |
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";} |
76 void invoke(ThreadContext * tc); 77}; 78 79#if !FULL_SYSTEM 80class PageTableFault : public FaultBase 81{ 82 private: 83 Addr vaddr; 84 public: |
85 FaultName name() const {return "M5 page table fault";} |
86 PageTableFault(Addr va) : vaddr(va) {} 87 void invoke(ThreadContext * tc); 88}; 89#endif 90 91#endif // __FAULTS_HH__ |