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authorRon Dreslinski <rdreslin@umich.edu>2006-11-17 22:01:18 -0500
committerRon Dreslinski <rdreslin@umich.edu>2006-11-17 22:01:18 -0500
commita00e13b1fe1f7f552bbb4623c4a4638f69e42000 (patch)
treeca711ddb66ffbff105de2defd3c6bf40cfd52aab
parentf028865d351fbeae38230183e58a77bc0ad0cc12 (diff)
parentcd0b65508e3f9d9f72cd834aeccf9fd1f0349351 (diff)
downloadgem5-a00e13b1fe1f7f552bbb4623c4a4638f69e42000.tar.xz
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : 1fc55d7d5707bb7c63790aab306ca5ea8ade5fab
-rw-r--r--src/cpu/simple/atomic.cc3
-rw-r--r--src/cpu/simple/timing.cc3
-rw-r--r--src/cpu/simple_thread.cc31
-rw-r--r--src/cpu/simple_thread.hh2
-rw-r--r--src/cpu/thread_context.hh4
-rw-r--r--src/cpu/thread_state.hh3
6 files changed, 32 insertions, 14 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 133b5500b..cd335e36d 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -77,6 +77,9 @@ AtomicSimpleCPU::init()
for (int i = 0; i < threadContexts.size(); ++i) {
ThreadContext *tc = threadContexts[i];
+ // initialize the mem pointers
+ tc->init();
+
// initialize CPU, including PC
TheISA::initCPU(tc, tc->readCpuId());
}
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 3648f7613..aa23a00e8 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -59,6 +59,9 @@ TimingSimpleCPU::init()
for (int i = 0; i < threadContexts.size(); ++i) {
ThreadContext *tc = threadContexts[i];
+ // initialize the mem pointers
+ tc->init();
+
// initialize CPU, including PC
TheISA::initCPU(tc, tc->readCpuId());
}
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index 1edcbf352..e07d6e7c1 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -91,18 +91,6 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
} else {
kernelStats = NULL;
}
- Port *mem_port;
- physPort = new FunctionalPort(csprintf("%s-%d-funcport",
- cpu->name(), tid));
- mem_port = system->physmem->getPort("functional");
- mem_port->setPeer(physPort);
- physPort->setPeer(mem_port);
-
- virtPort = new VirtualPort(csprintf("%s-%d-vport",
- cpu->name(), tid));
- mem_port = system->physmem->getPort("functional");
- mem_port->setPeer(virtPort);
- virtPort->setPeer(mem_port);
}
#else
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num,
@@ -116,6 +104,25 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num,
#endif
+#if FULL_SYSTEM
+void
+SimpleThread::init()
+{
+ Port *mem_port;
+ physPort = new FunctionalPort(csprintf("%s-%d-funcport",
+ cpu->name(), tid));
+ mem_port = getMemFuncPort();
+ mem_port->setPeer(physPort);
+ physPort->setPeer(mem_port);
+
+ virtPort = new VirtualPort(csprintf("%s-%d-vport",
+ cpu->name(), tid));
+ mem_port = getMemFuncPort();
+ mem_port->setPeer(virtPort);
+ virtPort->setPeer(mem_port);
+}
+#endif
+
SimpleThread::SimpleThread()
#if FULL_SYSTEM
: ThreadState(NULL, -1, -1)
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index e8757c8c2..b9ce4e0ce 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -118,6 +118,8 @@ class SimpleThread : public ThreadState
SimpleThread(BaseCPU *_cpu, int _thread_num, System *_system,
TheISA::ITB *_itb, TheISA::DTB *_dtb,
bool use_kernel_stats = true);
+
+ void init();
#else
SimpleThread(BaseCPU *_cpu, int _thread_num, Process *_process, int _asid);
#endif
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index 1e6a907f8..baeb7a8be 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -133,6 +133,8 @@ class ThreadContext
virtual VirtualPort *getVirtPort(ThreadContext *tc = NULL) = 0;
virtual void delVirtPort(VirtualPort *vp) = 0;
+
+ virtual void init() = 0;
#else
virtual TranslatingPort *getMemPort() = 0;
@@ -305,6 +307,8 @@ class ProxyThreadContext : public ThreadContext
VirtualPort *getVirtPort(ThreadContext *tc = NULL) { return actualTC->getVirtPort(tc); }
void delVirtPort(VirtualPort *vp) { return actualTC->delVirtPort(vp); }
+
+ void init() {actualTC->init(); }
#else
TranslatingPort *getMemPort() { return actualTC->getMemPort(); }
diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh
index 0a0af8b71..183ddcd2b 100644
--- a/src/cpu/thread_state.hh
+++ b/src/cpu/thread_state.hh
@@ -141,12 +141,11 @@ struct ThreadState {
/** Sets the status of this thread. */
void setStatus(Status new_status) { _status = new_status; }
- protected:
+ public:
/** Gets a functional port from the memory object that's connected
* to the CPU. */
Port *getMemFuncPort();
- public:
/** Number of instructions committed. */
Counter numInst;
/** Stat for number instructions committed. */