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tarmac_record_v8.hh
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37 
43 #ifndef __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
44 #define __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
45 
46 #include "tarmac_record.hh"
47 
48 namespace Trace {
49 
56 {
57  public:
58 
62  struct TraceEntryV8
63  {
64  public:
65  TraceEntryV8(std::string _cpuName)
66  : cpuName(_cpuName)
67  {}
68 
69  protected:
70  std::string cpuName;
71  };
72 
77  {
78  public:
79  TraceInstEntryV8(const TarmacContext& tarmCtx, bool predicate);
80 
81  virtual void print(std::ostream& outs,
82  int verbosity = 0,
83  const std::string &prefix = "") const override;
84 
85  protected:
87  bool paddrValid;
88  };
89 
93  struct TraceRegEntryV8: public TraceRegEntry, TraceEntryV8
94  {
95  public:
96  TraceRegEntryV8(const TarmacContext& tarmCtx, const RegId& reg);
97 
98  virtual void print(std::ostream& outs,
99  int verbosity = 0,
100  const std::string &prefix = "") const override;
101 
102  protected:
103  void updateInt(const TarmacContext& tarmCtx,
104  RegIndex regRelIdx) override;
105 
106  void updateMisc(const TarmacContext& tarmCtx,
107  RegIndex regRelIdx) override;
108 
109  void updateVec(const TarmacContext& tarmCtx,
110  RegIndex regRelIdx) override;
111 
112  void updatePred(const TarmacContext& tarmCtx,
113  RegIndex regRelIdx) override;
114 
122  std::string formatReg() const;
123 
125  uint16_t regWidth;
126  };
127 
131  struct TraceMemEntryV8: public TraceMemEntry, TraceEntryV8
132  {
133  public:
134  TraceMemEntryV8(const TarmacContext& tarmCtx,
135  uint8_t _size, Addr _addr, uint64_t _data);
136 
137  virtual void print(std::ostream& outs,
138  int verbosity = 0,
139  const std::string &prefix = "") const override;
140 
141  protected:
143  };
144 
145  public:
147  const StaticInstPtr _staticInst, ArmISA::PCState _pc,
148  TarmacTracer& _parent,
149  const StaticInstPtr _macroStaticInst = NULL)
150  : TarmacTracerRecord(_when, _thread, _staticInst, _pc,
151  _parent, _macroStaticInst)
152  {}
153 
154  protected:
156  void addInstEntry(std::vector<InstPtr>& queue, const TarmacContext& ptr);
157 
159  void addMemEntry(std::vector<MemPtr>& queue, const TarmacContext& ptr);
160 
162  void addRegEntry(std::vector<RegPtr>& queue, const TarmacContext& ptr);
163 };
164 
165 } // namespace Trace
166 
167 #endif // __ARCH_ARM_TRACERS_TARMAC_RECORD_V8_HH__
Bitfield< 5, 3 > reg
Definition: types.hh:87
Tarmac Tracer: this tracer generates a new Tarmac Record for every instruction being executed in gem5...
bool predicate
is the predicate for execution this inst true or false (not execed)?
Definition: insttracer.hh:144
This object type is encapsulating the informations needed by a Tarmac record to generate it&#39;s own ent...
Instruction entry for v8 records.
TarmacTracer record for ARMv8 CPUs: The record is adding some data to the base TarmacTracer record...
ThreadContext is the external interface to all thread state for anything outside of the CPU...
uint16_t RegIndex
Definition: types.hh:40
uint64_t Tick
Tick count type.
Definition: types.hh:61
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:140
TarmacTracer Record: Record generated by the TarmacTracer for every executed instruction.
General data shared by all v8 entries.
void addInstEntry(std::vector< InstPtr > &queue, const TarmacContext &ptr)
Generates an Entry for the executed instruction.
uint16_t regWidth
Size in bits of arch register.
Register ID: describe an architectural register with its class and index.
Definition: reg_class.hh:75
TarmacTracerRecordV8(Tick _when, ThreadContext *_thread, const StaticInstPtr _staticInst, ArmISA::PCState _pc, TarmacTracer &_parent, const StaticInstPtr _macroStaticInst=NULL)
GenericISA::DelaySlotPCState< MachInst > PCState
Definition: types.hh:41
void addMemEntry(std::vector< MemPtr > &queue, const TarmacContext &ptr)
Generates an Entry for every memory access triggered.
void addRegEntry(std::vector< RegPtr > &queue, const TarmacContext &ptr)
Generate a Record for every register being written.

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