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/*
* Copyright (c) 2001-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Steve Reinhardt
* Nathan Binkert
*/
#ifndef __CPU_EXETRACE_HH__
#define __CPU_EXETRACE_HH__
#include "base/trace.hh"
#include "base/types.hh"
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "params/ExeTracer.hh"
#include "sim/insttracer.hh"
class ThreadContext;
namespace Trace {
class ExeTracerRecord : public InstRecord
{
public:
ExeTracerRecord(Tick _when, ThreadContext *_thread,
const StaticInstPtr _staticInst, TheISA::PCState _pc,
bool spec, const StaticInstPtr _macroStaticInst = NULL)
: InstRecord(_when, _thread, _staticInst, _pc, spec,
_macroStaticInst)
{
}
void traceInst(StaticInstPtr inst, bool ran);
void dump();
virtual void dumpTicks(std::ostream &outs);
};
class ExeTracer : public InstTracer
{
public:
typedef ExeTracerParams Params;
ExeTracer(const Params *params) : InstTracer(params)
{}
InstRecord *
getInstRecord(Tick when, ThreadContext *tc,
const StaticInstPtr staticInst, TheISA::PCState pc,
const StaticInstPtr macroStaticInst = NULL)
{
if (!IsOn(ExecEnable))
return NULL;
if (!Trace::enabled)
return NULL;
if (!IsOn(ExecSpeculative) && tc->misspeculating())
return NULL;
return new ExeTracerRecord(when, tc,
staticInst, pc, tc->misspeculating(), macroStaticInst);
}
};
} // namespace Trace
#endif // __CPU_EXETRACE_HH__
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