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-rw-r--r--src/arch/alpha/process.cc26
-rw-r--r--src/arch/alpha/process.hh6
2 files changed, 26 insertions, 6 deletions
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc
index 1c83f64b2..431ef86c0 100644
--- a/src/arch/alpha/process.cc
+++ b/src/arch/alpha/process.cc
@@ -173,19 +173,35 @@ AlphaLiveProcess::argsInit(int intSize, int pageSize)
}
void
-AlphaLiveProcess::startup()
+AlphaLiveProcess::setupASNReg()
{
ThreadContext *tc = system->getThreadContext(contextIds[0]);
tc->setMiscRegNoEffect(IPR_DTB_ASN, M5_pid << 57);
+}
- if (checkpointRestored) {
- return;
- }
- Process::startup();
+void
+AlphaLiveProcess::loadState(Checkpoint *cp)
+{
+ LiveProcess::loadState(cp);
+ // need to set up ASN after unserialization since M5_pid value may
+ // come from checkpoint
+ setupASNReg();
+}
+
+
+void
+AlphaLiveProcess::initState()
+{
+ // need to set up ASN before further initialization since init
+ // will involve writing to virtual memory addresses
+ setupASNReg();
+
+ LiveProcess::initState();
argsInit(MachineBytes, VMPageSize);
+ ThreadContext *tc = system->getThreadContext(contextIds[0]);
tc->setIntReg(GlobalPointerReg, objFile->globalPointer());
//Operate in user mode
tc->setMiscRegNoEffect(IPR_ICM, 0x18);
diff --git a/src/arch/alpha/process.hh b/src/arch/alpha/process.hh
index 36b25a48e..40d6bf48a 100644
--- a/src/arch/alpha/process.hh
+++ b/src/arch/alpha/process.hh
@@ -36,10 +36,14 @@
class AlphaLiveProcess : public LiveProcess
{
+ private:
+ void setupASNReg();
+
protected:
AlphaLiveProcess(LiveProcessParams *params, ObjectFile *objFile);
- void startup();
+ void loadState(Checkpoint *cp);
+ void initState();
void argsInit(int intSize, int pageSize);