gem5
v20.1.0.0
cpu
inst_pb_trace.hh
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/*
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* Copyright (c) 2014 ARM Limited
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __CPU_INST_PB_TRACE_HH__
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#define __CPU_INST_PB_TRACE_HH__
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#include "arch/types.hh"
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#include "
base/trace.hh
"
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#include "
base/types.hh
"
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#include "
cpu/static_inst_fwd.hh
"
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#include "params/InstPBTrace.hh"
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#include "
proto/protoio.hh
"
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#include "
sim/insttracer.hh
"
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class
ThreadContext
;
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namespace
ProtoMessage
{
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class
Inst;
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}
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namespace
Trace
{
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class
InstPBTraceRecord
:
public
InstRecord
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{
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public
:
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InstPBTraceRecord
(
InstPBTrace
& _tracer,
Tick
when
,
ThreadContext
*tc,
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const
StaticInstPtr
si
,
TheISA::PCState
pc
,
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const
StaticInstPtr
mi
= NULL)
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:
InstRecord
(
when
, tc,
si
,
pc
,
mi
),
tracer
(_tracer)
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{}
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void
dump
()
override
;
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protected
:
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InstPBTrace
&
tracer
;
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};
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class
InstPBTrace
:
public
InstTracer
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{
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public
:
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InstPBTrace
(
const
InstPBTraceParams *
p
);
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virtual
~InstPBTrace
();
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InstPBTraceRecord
*
getInstRecord
(
Tick
when,
ThreadContext
*tc,
const
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StaticInstPtr
si
,
TheISA::PCState
pc
,
const
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StaticInstPtr
mi
= NULL)
override
;
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protected
:
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std::unique_ptr<uint8_t []>
buf
;
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size_t
bufSize
;
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static
ProtoOutputStream
*
traceStream
;
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ProtoMessage::Inst *
curMsg
;
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void
createTraceFile
(std::string filename);
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void
closeStreams
();
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void
traceInst
(
ThreadContext
*tc,
StaticInstPtr
si
,
TheISA::PCState
pc
);
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void
traceMem
(
StaticInstPtr
si
,
Addr
a
,
Addr
s
,
unsigned
f
);
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friend
class
InstPBTraceRecord
;
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};
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}
// namespace Trace
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#endif // __CPU_INST_PB_TRACE_HH__
Trace::InstRecord::when
Tick when
Definition:
insttracer.hh:58
Trace::InstPBTrace::createTraceFile
void createTraceFile(std::string filename)
Create the output file and write the header into it.
Definition:
inst_pb_trace.cc:77
Trace::InstPBTrace::traceMem
void traceMem(StaticInstPtr si, Addr a, Addr s, unsigned f)
Write a memory request to the trace file as part of the cur instruction.
Definition:
inst_pb_trace.cc:162
insttracer.hh
Trace
Definition:
nativetrace.cc:52
ArmISA::si
Bitfield< 6 > si
Definition:
miscregs_types.hh:766
Trace::InstPBTrace::getInstRecord
InstPBTraceRecord * getInstRecord(Tick when, ThreadContext *tc, const StaticInstPtr si, TheISA::PCState pc, const StaticInstPtr mi=NULL) override
Definition:
inst_pb_trace.cc:119
Trace::InstPBTrace::traceStream
static ProtoOutputStream * traceStream
One output stream for the entire simulation.
Definition:
inst_pb_trace.hh:100
Tick
uint64_t Tick
Tick count type.
Definition:
types.hh:63
protoio.hh
Trace::InstRecord
Definition:
insttracer.hh:55
Trace::InstPBTraceRecord::tracer
InstPBTrace & tracer
Definition:
inst_pb_trace.hh:79
Trace::InstPBTrace::closeStreams
void closeStreams()
If there is a pending message still write it out and then close the file.
Definition:
inst_pb_trace.cc:98
Trace::InstRecord::pc
TheISA::PCState pc
Definition:
insttracer.hh:66
ArmISA::a
Bitfield< 8 > a
Definition:
miscregs_types.hh:62
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition:
thread_context.hh:88
MipsISA::pc
Bitfield< 4 > pc
Definition:
pra_constants.hh:240
Trace::InstPBTrace::curMsg
ProtoMessage::Inst * curMsg
This is the message were working on writing.
Definition:
inst_pb_trace.hh:106
Trace::InstPBTrace::~InstPBTrace
virtual ~InstPBTrace()
Definition:
inst_pb_trace.cc:113
Trace::InstPBTrace::InstPBTrace
InstPBTrace(const InstPBTraceParams *p)
Definition:
inst_pb_trace.cc:69
ArmISA::mi
Bitfield< 14 > mi
Definition:
miscregs_types.hh:759
Trace::InstPBTrace
Definition:
inst_pb_trace.hh:83
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:142
Trace::InstPBTraceRecord::dump
void dump() override
called by the cpu when the instruction commits.
Definition:
inst_pb_trace.cc:55
Trace::InstPBTrace::traceInst
void traceInst(ThreadContext *tc, StaticInstPtr si, TheISA::PCState pc)
Write an instruction to the trace file.
Definition:
inst_pb_trace.cc:131
Trace::InstPBTraceRecord
This in an instruction tracer that records the flow of instructions through multiple cpus and systems...
Definition:
inst_pb_trace.hh:63
Trace::InstPBTraceRecord::InstPBTraceRecord
InstPBTraceRecord(InstPBTrace &_tracer, Tick when, ThreadContext *tc, const StaticInstPtr si, TheISA::PCState pc, const StaticInstPtr mi=NULL)
Definition:
inst_pb_trace.hh:66
MipsISA::PCState
GenericISA::DelaySlotPCState< MachInst > PCState
Definition:
types.hh:41
types.hh
static_inst_fwd.hh
Trace::InstTracer
Definition:
insttracer.hh:257
RefCountingPtr< StaticInst >
trace.hh
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:323
ProtoMessage
Definition:
inst_pb_trace.hh:51
ArmISA::s
Bitfield< 4 > s
Definition:
miscregs_types.hh:556
ProtoOutputStream
A ProtoOutputStream wraps a coded stream, potentially with compression, based on looking at the file ...
Definition:
protoio.hh:90
ArmISA::f
Bitfield< 6 > f
Definition:
miscregs_types.hh:64
Trace::InstPBTrace::buf
std::unique_ptr< uint8_t[]> buf
Definition:
inst_pb_trace.hh:94
Trace::InstPBTrace::bufSize
size_t bufSize
Definition:
inst_pb_trace.hh:95
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