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-rw-r--r--src/cpu/simple_thread.cc78
1 files changed, 42 insertions, 36 deletions
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index db28b23e8..af1db2ff2 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -123,15 +123,19 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num,
tc = new ProxyThreadContext<SimpleThread>(this);
}
-SimpleThread::SimpleThread(RegFile *regFile)
- : ThreadState(-1, -1, NULL, -1, NULL), cpu(NULL)
+#endif
+
+SimpleThread::SimpleThread()
+#if FULL_SYSTEM
+ : ThreadState(-1, -1)
+#else
+ : ThreadState(-1, -1, NULL, -1, NULL)
+#endif
{
- regs = *regFile;
tc = new ProxyThreadContext<SimpleThread>(this);
+ regs.clear();
}
-#endif
-
SimpleThread::~SimpleThread()
{
delete tc;
@@ -147,13 +151,8 @@ SimpleThread::takeOverFrom(ThreadContext *oldContext)
assert(process == oldContext->getProcessPtr());
#endif
- // copy over functional state
- _status = oldContext->status();
- copyArchRegs(oldContext);
- cpuId = oldContext->readCpuId();
-#if !FULL_SYSTEM
- funcExeInst = oldContext->readFuncExeInst();
-#else
+ copyState(oldContext);
+#if FULL_SYSTEM
EndQuiesceEvent *quiesce = oldContext->getQuiesceEvent();
if (quiesce) {
// Point the quiesce event's TC at this TC so that it wakes up
@@ -171,42 +170,49 @@ SimpleThread::takeOverFrom(ThreadContext *oldContext)
}
void
-SimpleThread::serialize(ostream &os)
+SimpleThread::copyTC(ThreadContext *context)
{
- SERIALIZE_ENUM(_status);
- regs.serialize(os);
- // thread_num and cpu_id are deterministic from the config
- SERIALIZE_SCALAR(funcExeInst);
- SERIALIZE_SCALAR(inst);
+ copyState(context);
#if FULL_SYSTEM
- Tick quiesceEndTick = 0;
- if (quiesceEvent->scheduled())
- quiesceEndTick = quiesceEvent->when();
- SERIALIZE_SCALAR(quiesceEndTick);
- if (kernelStats)
- kernelStats->serialize(os);
+ EndQuiesceEvent *quiesce = context->getQuiesceEvent();
+ if (quiesce) {
+ quiesceEvent = quiesce;
+ }
+ Kernel::Statistics *stats = context->getKernelStats();
+ if (stats) {
+ kernelStats = stats;
+ }
#endif
}
+void
+SimpleThread::copyState(ThreadContext *oldContext)
+{
+ // copy over functional state
+ _status = oldContext->status();
+ copyArchRegs(oldContext);
+ cpuId = oldContext->readCpuId();
+#if !FULL_SYSTEM
+ funcExeInst = oldContext->readFuncExeInst();
+#endif
+}
+
+void
+SimpleThread::serialize(ostream &os)
+{
+ ThreadState::serialize(os);
+ regs.serialize(os);
+ // thread_num and cpu_id are deterministic from the config
+}
+
void
SimpleThread::unserialize(Checkpoint *cp, const std::string &section)
{
- UNSERIALIZE_ENUM(_status);
+ ThreadState::unserialize(cp, section);
regs.unserialize(cp, section);
// 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