e7ccc94ea3
src/arch/alpha/regfile.hh:
Define serialize/unserialize functions on MiscRegFile itself.
src/cpu/o3/regfile.hh:
Remove old commented code.
src/cpu/simple_thread.cc:
src/cpu/simple_thread.hh:
Push common serialization code to ThreadState level. Also allow the SimpleThread to be used for checkpointing by other models.
src/cpu/thread_state.cc:
src/cpu/thread_state.hh:
Move common serialization code into ThreadState.
--HG--
extra : convert_revision : ef64ef515355437439af967eda2e610e8c1b658b
111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2006 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: Kevin Lim
|
|
*/
|
|
|
|
#include "base/output.hh"
|
|
#include "cpu/profile.hh"
|
|
#include "cpu/thread_state.hh"
|
|
#include "sim/serialize.hh"
|
|
|
|
#if FULL_SYSTEM
|
|
#include "cpu/quiesce_event.hh"
|
|
#include "kern/kernel_stats.hh"
|
|
#endif
|
|
|
|
#if FULL_SYSTEM
|
|
ThreadState::ThreadState(int _cpuId, int _tid)
|
|
: cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
|
|
profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
|
|
funcExeInst(0), storeCondFailures(0)
|
|
#else
|
|
ThreadState::ThreadState(int _cpuId, int _tid, Process *_process,
|
|
short _asid, MemObject *mem)
|
|
: cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
|
|
process(_process), asid(_asid),
|
|
funcExeInst(0), storeCondFailures(0)
|
|
#endif
|
|
{
|
|
numInst = 0;
|
|
numLoad = 0;
|
|
}
|
|
|
|
void
|
|
ThreadState::serialize(std::ostream &os)
|
|
{
|
|
SERIALIZE_ENUM(_status);
|
|
// thread_num and cpu_id are deterministic from the config
|
|
SERIALIZE_SCALAR(funcExeInst);
|
|
SERIALIZE_SCALAR(inst);
|
|
|
|
#if FULL_SYSTEM
|
|
Tick quiesceEndTick = 0;
|
|
if (quiesceEvent->scheduled())
|
|
quiesceEndTick = quiesceEvent->when();
|
|
SERIALIZE_SCALAR(quiesceEndTick);
|
|
if (kernelStats)
|
|
kernelStats->serialize(os);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ThreadState::unserialize(Checkpoint *cp, const std::string §ion)
|
|
{
|
|
|
|
UNSERIALIZE_ENUM(_status);
|
|
// thread_num and cpu_id are deterministic from the config
|
|
UNSERIALIZE_SCALAR(funcExeInst);
|
|
UNSERIALIZE_SCALAR(inst);
|
|
|
|
#if FULL_SYSTEM
|
|
Tick quiesceEndTick;
|
|
UNSERIALIZE_SCALAR(quiesceEndTick);
|
|
if (quiesceEndTick)
|
|
quiesceEvent->schedule(quiesceEndTick);
|
|
if (kernelStats)
|
|
kernelStats->unserialize(cp, section);
|
|
#endif
|
|
}
|
|
|
|
#if FULL_SYSTEM
|
|
|
|
void
|
|
ThreadState::profileClear()
|
|
{
|
|
if (profile)
|
|
profile->clear();
|
|
}
|
|
|
|
void
|
|
ThreadState::profileSample()
|
|
{
|
|
if (profile)
|
|
profile->sample(profileNode, profilePC);
|
|
}
|
|
|
|
#endif
|