1/* 2 * Copyright (c) 2010 Advanced Micro Devices, Inc. 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 36 unchanged lines hidden (view full) --- 45#include "base/logging.hh" 46#include "sim/faults.hh" 47 48namespace GenericISA 49{ 50 51class M5DebugFault : public FaultBase 52{ |
53 protected: 54 std::string _message; 55 virtual void debugFunc() = 0; 56 void 57 advancePC(ThreadContext *tc, const StaticInstPtr &inst) |
58 { |
59 if (inst) { 60 auto pc = tc->pcState(); 61 inst->advancePC(pc); 62 tc->pcState(pc); 63 } 64 } |
65 |
66 public: |
67 M5DebugFault(std::string _m) : _message(_m) {} 68 69 template <class ...Args> 70 M5DebugFault(const std::string &format, const Args &...args) : 71 _message(csprintf(format, args...)) |
72 {} 73 |
74 std::string message() { return _message; } 75 76 void 77 invoke(ThreadContext *tc, const StaticInstPtr &inst = 78 StaticInst::nullStaticInstPtr) override |
79 { |
80 debugFunc(); 81 advancePC(tc, inst); |
82 } |
83}; |
84 |
85// The "Flavor" template parameter is to keep warn, hack or inform messages 86// with the same token from blocking each other. 87template <class Flavor> 88class M5DebugOnceFault : public M5DebugFault 89{ 90 protected: 91 bool &once; 92 93 template <class F, class OnceToken> 94 static bool & 95 lookUpToken(const OnceToken &token) 96 { 97 static std::map<OnceToken, bool> tokenMap; 98 return tokenMap[token]; 99 } 100 101 public: 102 template <class OnceToken, class ...Args> 103 M5DebugOnceFault(const OnceToken &token, const std::string &format, 104 const Args &...args) : 105 M5DebugFault(format, args...), once(lookUpToken<Flavor>(token)) 106 {} 107 |
108 void 109 invoke(ThreadContext *tc, const StaticInstPtr &inst = |
110 StaticInst::nullStaticInstPtr) override |
111 { |
112 if (!once) { 113 once = true; 114 debugFunc(); |
115 } |
116 advancePC(tc, inst); |
117 } 118}; 119 |
120class M5PanicFault : public M5DebugFault |
121{ 122 public: |
123 using M5DebugFault::M5DebugFault; 124 void debugFunc() override { panic(message()); } 125 FaultName name() const override { return "panic fault"; } |
126}; 127 |
128class M5FatalFault : public M5DebugFault 129{ 130 public: 131 using M5DebugFault::M5DebugFault; 132 void debugFunc() override { fatal(message()); } 133 FaultName name() const override { return "fatal fault"; } 134}; |
135 |
136template <class Base> 137class M5WarnFaultBase : public Base 138{ 139 public: 140 using Base::Base; 141 void debugFunc() override { warn(this->message()); } 142 FaultName name() const override { return "warn fault"; } 143}; 144 145using M5WarnFault = M5WarnFaultBase<M5DebugFault>; 146using M5WarnOnceFault = M5WarnFaultBase<M5DebugOnceFault<M5WarnFault>>; 147 148template <class Base> 149class M5HackFaultBase : public Base 150{ 151 public: 152 using Base::Base; 153 void debugFunc() override { hack(this->message()); } 154 FaultName name() const override { return "hack fault"; } 155}; 156 157using M5HackFault = M5HackFaultBase<M5DebugFault>; 158using M5HackOnceFault = M5HackFaultBase<M5DebugOnceFault<M5HackFault>>; 159 160template <class Base> 161class M5InformFaultBase : public Base 162{ 163 public: 164 using Base::Base; 165 void debugFunc() override { inform(this->message()); } 166 FaultName name() const override { return "inform fault"; } 167}; 168 169using M5InformFault = M5InformFaultBase<M5DebugFault>; 170using M5InformOnceFault = 171 M5InformFaultBase<M5DebugOnceFault<M5InformFault>>; 172 |
173} // namespace GenericISA 174 175#endif // __ARCH_GENERIC_DEBUGFAULTS_HH__ |