Support serializing and unserializing in the O3 CPU. Also a few small fixes for draining/switching CPUs.

src/cpu/o3/commit_impl.hh:
    Fix to clear drainPending variable on call to resume.
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
    Support serializing and unserializing in the O3 CPU.
src/cpu/o3/lsq_impl.hh:
    Be sure to say we have no stores to write back if the active thread list is empty.
src/cpu/simple_thread.cc:
src/cpu/simple_thread.hh:
    Slightly change how SimpleThread is used to copy from other ThreadContexts.

--HG--
extra : convert_revision : 92a5109b3783a989d5b451036061ef82c56d3121

1 files changed, 3 insertions, 1 deletions

diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index ff2639e10..d36853db4 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -121,7 +121,7 @@ class SimpleThread : public ThreadState
                  MemObject *memobj);
 #endif
 
-    SimpleThread(ThreadContext *oldContext);
+    SimpleThread();
 
     virtual ~SimpleThread();
 
@@ -129,6 +129,8 @@ class SimpleThread : public ThreadState
 
     void regStats(const std::string &name);
 
+    void copyTC(ThreadContext *context);
+
     void copyState(ThreadContext *oldContext);
 
     void serialize(std::ostream &os);