#include <string>
#include "arch/isa_traits.hh"
-#include "cpu/base.hh"
-#include "cpu/simple_thread.hh"
-#include "cpu/thread_context.hh"
-#include "params/BaseCPU.hh"
-
-#if FULL_SYSTEM
#include "arch/kernel_stats.hh"
#include "arch/stacktrace.hh"
+#include "arch/utility.hh"
#include "base/callback.hh"
#include "base/cprintf.hh"
#include "base/output.hh"
#include "base/trace.hh"
+#include "config/the_isa.hh"
+#include "cpu/base.hh"
#include "cpu/profile.hh"
#include "cpu/quiesce_event.hh"
+#include "cpu/simple_thread.hh"
+#include "cpu/thread_context.hh"
+#include "mem/fs_translating_port_proxy.hh"
+#include "mem/se_translating_port_proxy.hh"
+#include "params/BaseCPU.hh"
+#include "sim/full_system.hh"
+#include "sim/process.hh"
#include "sim/serialize.hh"
#include "sim/sim_exit.hh"
-#else
-#include "mem/translating_port.hh"
-#include "sim/process.hh"
#include "sim/system.hh"
-#endif
using namespace std;
// constructor
-#if FULL_SYSTEM
+SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
+ Process *_process, TheISA::TLB *_itb,
+ TheISA::TLB *_dtb)
+ : ThreadState(_cpu, _thread_num, _process), system(_sys), itb(_itb),
+ dtb(_dtb), decoder(NULL)
+{
+ clearArchRegs();
+ tc = new ProxyThreadContext<SimpleThread>(this);
+}
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
TheISA::TLB *_itb, TheISA::TLB *_dtb,
bool use_kernel_stats)
- : ThreadState(_cpu, _thread_num), cpu(_cpu), system(_sys), itb(_itb),
- dtb(_dtb)
-
+ : ThreadState(_cpu, _thread_num, NULL), system(_sys), itb(_itb), dtb(_dtb),
+ decoder(NULL)
{
tc = new ProxyThreadContext<SimpleThread>(this);
quiesceEvent = new EndQuiesceEvent(tc);
- regs.clear();
+ clearArchRegs();
- if (cpu->params()->profile) {
+ if (baseCpu->params()->profile) {
profile = new FunctionProfile(system->kernelSymtab);
Callback *cb =
new MakeCallback<SimpleThread,
if (use_kernel_stats)
kernelStats = new TheISA::Kernel::Statistics(system);
}
-#else
-SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, Process *_process,
- TheISA::TLB *_itb, TheISA::TLB *_dtb, int _asid)
- : ThreadState(_cpu, _thread_num, _process, _asid),
- cpu(_cpu), itb(_itb), dtb(_dtb)
-{
- regs.clear();
- tc = new ProxyThreadContext<SimpleThread>(this);
-}
-
-#endif
SimpleThread::SimpleThread()
-#if FULL_SYSTEM
- : ThreadState(NULL, -1)
-#else
- : ThreadState(NULL, -1, NULL, -1)
-#endif
+ : ThreadState(NULL, -1, NULL), decoder(NULL)
{
tc = new ProxyThreadContext<SimpleThread>(this);
- regs.clear();
}
SimpleThread::~SimpleThread()
{
-#if FULL_SYSTEM
- delete physPort;
- delete virtPort;
-#endif
delete tc;
}
SimpleThread::takeOverFrom(ThreadContext *oldContext)
{
// some things should already be set up
-#if FULL_SYSTEM
- assert(system == oldContext->getSystemPtr());
-#else
+ if (FullSystem)
+ assert(system == oldContext->getSystemPtr());
assert(process == oldContext->getProcessPtr());
-#endif
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
- // the proper CPU.
- quiesce->tc = tc;
- }
- if (quiesceEvent) {
- quiesceEvent->tc = tc;
- }
-
- TheISA::Kernel::Statistics *stats = oldContext->getKernelStats();
- if (stats) {
- kernelStats = stats;
+ if (FullSystem) {
+ EndQuiesceEvent *quiesce = oldContext->getQuiesceEvent();
+ if (quiesce) {
+ // Point the quiesce event's TC at this TC so that it wakes up
+ // the proper CPU.
+ quiesce->tc = tc;
+ }
+ if (quiesceEvent) {
+ quiesceEvent->tc = tc;
+ }
+
+ TheISA::Kernel::Statistics *stats = oldContext->getKernelStats();
+ if (stats) {
+ kernelStats = stats;
+ }
}
-#endif
storeCondFailures = 0;
{
copyState(context);
-#if FULL_SYSTEM
- EndQuiesceEvent *quiesce = context->getQuiesceEvent();
- if (quiesce) {
- quiesceEvent = quiesce;
- }
- TheISA::Kernel::Statistics *stats = context->getKernelStats();
- if (stats) {
- kernelStats = stats;
+ if (FullSystem) {
+ EndQuiesceEvent *quiesce = context->getQuiesceEvent();
+ if (quiesce) {
+ quiesceEvent = quiesce;
+ }
+ TheISA::Kernel::Statistics *stats = context->getKernelStats();
+ if (stats) {
+ kernelStats = stats;
+ }
}
-#endif
}
void
// copy over functional state
_status = oldContext->status();
copyArchRegs(oldContext);
-#if !FULL_SYSTEM
- funcExeInst = oldContext->readFuncExeInst();
-#endif
- inst = oldContext->getInst();
+ if (FullSystem)
+ funcExeInst = oldContext->readFuncExeInst();
_threadId = oldContext->threadId();
_contextId = oldContext->contextId();
SimpleThread::serialize(ostream &os)
{
ThreadState::serialize(os);
- regs.serialize(cpu, os);
+ SERIALIZE_ARRAY(floatRegs.i, TheISA::NumFloatRegs);
+ SERIALIZE_ARRAY(intRegs, TheISA::NumIntRegs);
+ _pcState.serialize(os);
// thread_num and cpu_id are deterministic from the config
+
+ //
+ // Now must serialize all the ISA dependent state
+ //
+ isa.serialize(baseCpu, os);
}
SimpleThread::unserialize(Checkpoint *cp, const std::string §ion)
{
ThreadState::unserialize(cp, section);
- regs.unserialize(cpu, cp, section);
+ UNSERIALIZE_ARRAY(floatRegs.i, TheISA::NumFloatRegs);
+ UNSERIALIZE_ARRAY(intRegs, TheISA::NumIntRegs);
+ _pcState.unserialize(cp, section);
// thread_num and cpu_id are deterministic from the config
+
+ //
+ // Now must unserialize all the ISA dependent state
+ //
+ isa.unserialize(baseCpu, cp, section);
}
-#if FULL_SYSTEM
void
SimpleThread::dumpFuncProfile()
{
- std::ostream *os = simout.create(csprintf("profile.%s.dat", cpu->name()));
+ std::ostream *os = simout.create(csprintf("profile.%s.dat",
+ baseCpu->name()));
profile->dump(tc, *os);
}
-#endif
void
SimpleThread::activate(int delay)
if (status() == ThreadContext::Active)
return;
- lastActivate = curTick;
+ lastActivate = curTick();
// if (status() == ThreadContext::Unallocated) {
// cpu->activateWhenReady(_threadId);
_status = ThreadContext::Active;
// status() == Suspended
- cpu->activateContext(_threadId, delay);
+ baseCpu->activateContext(_threadId, delay);
}
void
if (status() == ThreadContext::Suspended)
return;
- lastActivate = curTick;
- lastSuspend = curTick;
-/*
-#if FULL_SYSTEM
- // Don't change the status from active if there are pending interrupts
- if (cpu->checkInterrupts()) {
- assert(status() == ThreadContext::Active);
- return;
- }
-#endif
-*/
+ lastActivate = curTick();
+ lastSuspend = curTick();
_status = ThreadContext::Suspended;
- cpu->suspendContext(_threadId);
+ baseCpu->suspendContext(_threadId);
}
return;
_status = ThreadContext::Halted;
- cpu->haltContext(_threadId);
+ baseCpu->haltContext(_threadId);
}
void
SimpleThread::regStats(const string &name)
{
-#if FULL_SYSTEM
- if (kernelStats)
+ if (FullSystem && kernelStats)
kernelStats->regStats(name + ".kern");
-#endif
}
void
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