This in an instruction tracer that records the flow of instructions through multiple cpus and systems to a protobuf file specified by proto/inst.proto for further analysis. More...

#include <inst_pb_trace.hh>

Inheritance diagram for gem5::trace::InstPBTraceRecord:

Public Member Functions
	InstPBTraceRecord (InstPBTrace &_tracer, Tick when, ThreadContext *tc, const StaticInstPtr si, const PCStateBase &pc, const StaticInstPtr mi=NULL)

void	dump () override
	called by the cpu when the instruction commits.

Public Member Functions inherited from gem5::trace::InstRecord
	InstRecord (Tick _when, ThreadContext *_thread, const StaticInstPtr _staticInst, const PCStateBase &_pc, const StaticInstPtr _macroStaticInst=nullptr)

virtual	~InstRecord ()

void	setWhen (Tick new_when)

void	setMem (Addr a, Addr s, unsigned f)

template<typename T , size_t N>
void	setData (std::array< T, N > d)

void	setData (uint64_t d)

void	setData (uint32_t d)

void	setData (uint16_t d)

void	setData (uint8_t d)

void	setData (int64_t d)

void	setData (int32_t d)

void	setData (int16_t d)

void	setData (int8_t d)

void	setData (double d)

void	setData (const RegClass &reg_class, RegVal val)

void	setData (const RegClass &reg_class, const void *val)

void	setFetchSeq (InstSeqNum seq)

void	setCPSeq (InstSeqNum seq)

void	setPredicate (bool val)

void	setFaulting (bool val)

Tick	getWhen () const

ThreadContext *	getThread () const

StaticInstPtr	getStaticInst () const

const PCStateBase &	getPCState () const

StaticInstPtr	getMacroStaticInst () const

Addr	getAddr () const

Addr	getSize () const

unsigned	getFlags () const

bool	getMemValid () const

uint64_t	getIntData () const

double	getFloatData () const

int	getDataStatus () const

InstSeqNum	getFetchSeq () const

bool	getFetchSeqValid () const

InstSeqNum	getCpSeq () const

bool	getCpSeqValid () const

bool	getFaulting () const

Protected Attributes
InstPBTrace &	tracer

Protected Attributes inherited from gem5::trace::InstRecord
Tick	when

ThreadContext *	thread

StaticInstPtr	staticInst

std::unique_ptr< PCStateBase >	pc

StaticInstPtr	macroStaticInst

Addr	addr = 0
	The address that was accessed.

Addr	size = 0
	The size of the memory request.

unsigned	flags = 0
	The flags that were assigned to the request.

union gem5::trace::InstRecord::Data	data

InstSeqNum	fetch_seq = 0

InstSeqNum	cp_seq = 0

enum gem5::trace::InstRecord::DataStatus	dataStatus = DataInvalid

bool	mem_valid = false
	Are the memory fields in the record valid?

bool	fetch_seq_valid = false
	Are the fetch sequence number fields valid?

bool	cp_seq_valid = false
	Are the commit sequence number fields valid?

bool	predicate = true
	is the predicate for execution this inst true or false (not execed)?

bool	faulting = false
	Did the execution of this instruction fault? (requires ExecFaulting to be enabled)

Additional Inherited Members
Protected Types inherited from gem5::trace::InstRecord
enum	DataStatus { DataInvalid = 0 , DataInt8 = 1 , DataInt16 = 2 , DataInt32 = 4 , DataInt64 = 8 , DataDouble = 3 , DataReg = 5 }
	What size of data was written? More...

Detailed Description

This in an instruction tracer that records the flow of instructions through multiple cpus and systems to a protobuf file specified by proto/inst.proto for further analysis.

Definition at line 66 of file inst_pb_trace.hh.

Constructor & Destructor Documentation

◆ InstPBTraceRecord()

gem5::trace::InstPBTraceRecord::InstPBTraceRecord	(	InstPBTrace &	_tracer,
		Tick	when,
		ThreadContext *	tc,
		const StaticInstPtr	si,
		const PCStateBase &	pc,
		const StaticInstPtr	mi = NULL )

inline

Definition at line 69 of file inst_pb_trace.hh.

Member Function Documentation

◆ dump()

void gem5::trace::InstPBTraceRecord::dump ( )

overridevirtual

called by the cpu when the instruction commits.

This implementation of dump calls InstPBTrace to output the contents to a protobuf file

Implements gem5::trace::InstRecord.

Definition at line 58 of file inst_pb_trace.cc.

References gem5::trace::InstRecord::getAddr(), gem5::trace::InstRecord::getFlags(), gem5::trace::InstRecord::getMemValid(), gem5::trace::InstRecord::getSize(), gem5::StaticInst::isFirstMicroop(), gem5::StaticInst::isMicroop(), gem5::trace::InstRecord::macroStaticInst, gem5::trace::InstRecord::pc, gem5::trace::InstRecord::staticInst, gem5::trace::InstRecord::thread, gem5::trace::InstPBTrace::traceInst(), gem5::trace::InstPBTrace::traceMem(), and tracer.

Member Data Documentation

◆ tracer

InstPBTrace& gem5::trace::InstPBTraceRecord::tracer

protected

Definition at line 82 of file inst_pb_trace.hh.

Referenced by dump().

The documentation for this class was generated from the following files:

cpu/inst_pb_trace.hh
cpu/inst_pb_trace.cc

Public Member Functions

Protected Attributes