1 files changed, 27 insertions, 0 deletions
diff --git a/sim/sim_object.cc b/sim/sim_object.cc
index f34e17fe6..17d58ba4f 100644
--- a/sim/sim_object.cc
+++ b/sim/sim_object.cc
@@ -34,6 +34,7 @@
 #include "base/misc.hh"
 #include "base/trace.hh"
 #include "base/stats/events.hh"
+#include "base/serializer.hh"
 #include "sim/configfile.hh"
 #include "sim/host.hh"
 #include "sim/sim_object.hh"
@@ -88,6 +89,11 @@ SimObject::SimObject(const string &_name)
 }
 
 void
+SimObject::connect()
+{
+}
+
+void
 SimObject::init()
 {
 }
@@ -151,6 +157,21 @@ SimObject::regAllStats()
 }
 
 //
+// static function: call connect() on all SimObjects.
+//
+void
+SimObject::connectAll()
+{
+    SimObjectList::iterator i = simObjectList.begin();
+    SimObjectList::iterator end = simObjectList.end();
+
+    for (; i != end; ++i) {
+        SimObject *obj = *i;
+        obj->connect();
+    }
+}
+
+//
 // static function: call init() on all SimObjects.
 //
 void
@@ -228,4 +249,10 @@ SimObject::recordEvent(const std::string &stat)
         Stats::recordEvent(stat);
 }
 
+void
+SimObject::drain(Serializer *serializer)
+{
+    serializer->signalDrained();
+}
+
 DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject)