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-rw-r--r--cpu/base_cpu.cc15
-rw-r--r--cpu/base_cpu.hh15
-rw-r--r--cpu/simple_cpu/simple_cpu.cc2
3 files changed, 32 insertions, 0 deletions
diff --git a/cpu/base_cpu.cc b/cpu/base_cpu.cc
index 944c76ed8..3ee7a3892 100644
--- a/cpu/base_cpu.cc
+++ b/cpu/base_cpu.cc
@@ -242,6 +242,21 @@ BaseCPU::clear_interrupts()
intstatus = 0;
}
+
+void
+BaseCPU::serialize(std::ostream &os)
+{
+ SERIALIZE_ARRAY(interrupts, NumInterruptLevels);
+ SERIALIZE_SCALAR(intstatus);
+}
+
+void
+BaseCPU::unserialize(Checkpoint *cp, const std::string &section)
+{
+ UNSERIALIZE_ARRAY(interrupts, NumInterruptLevels);
+ UNSERIALIZE_SCALAR(intstatus);
+}
+
#endif // FULL_SYSTEM
DEFINE_SIM_OBJECT_CLASS_NAME("BaseCPU", BaseCPU)
diff --git a/cpu/base_cpu.hh b/cpu/base_cpu.hh
index 3e1518cf3..f75f00409 100644
--- a/cpu/base_cpu.hh
+++ b/cpu/base_cpu.hh
@@ -139,6 +139,21 @@ class BaseCPU : public SimObject
#ifdef FULL_SYSTEM
System *system;
+
+
+ /**
+ * Serialize this object to the given output stream.
+ * @param os The stream to serialize to.
+ */
+ virtual void serialize(std::ostream &os);
+
+ /**
+ * Reconstruct the state of this object from a checkpoint.
+ * @param cp The checkpoint use.
+ * @param section The section name of this object
+ */
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
+
#endif
/**
diff --git a/cpu/simple_cpu/simple_cpu.cc b/cpu/simple_cpu/simple_cpu.cc
index f2109af51..99e302ca3 100644
--- a/cpu/simple_cpu/simple_cpu.cc
+++ b/cpu/simple_cpu/simple_cpu.cc
@@ -299,6 +299,7 @@ SimpleCPU::resetStats()
void
SimpleCPU::serialize(ostream &os)
{
+ BaseCPU::serialize(os);
SERIALIZE_ENUM(_status);
SERIALIZE_SCALAR(inst);
nameOut(os, csprintf("%s.xc", name()));
@@ -312,6 +313,7 @@ SimpleCPU::serialize(ostream &os)
void
SimpleCPU::unserialize(Checkpoint *cp, const string &section)
{
+ BaseCPU::unserialize(cp, section);
UNSERIALIZE_ENUM(_status);
UNSERIALIZE_SCALAR(inst);
xc->unserialize(cp, csprintf("%s.xc", section));