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diff --git a/src/mem/slicc/ast/TransitionDeclAST.cc b/src/mem/slicc/ast/TransitionDeclAST.cc
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+++ b/src/mem/slicc/ast/TransitionDeclAST.cc
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+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * TransitionDeclAST.C
+ *
+ * Description: See TransitionDeclAST.h
+ *
+ * $Id$
+ *
+ */
+
+#include "TransitionDeclAST.hh"
+#include "Transition.hh"
+
+TransitionDeclAST::TransitionDeclAST(Vector<string>* state_list_ptr,
+                                     Vector<string>* event_list_ptr,
+                                     string* next_state_ptr,
+                                     PairListAST* pairs_ptr,
+                                     Vector<string>* action_list_ptr)
+  : DeclAST(pairs_ptr)
+{
+  m_state_list_ptr = state_list_ptr;
+  m_event_list_ptr = event_list_ptr;
+  m_next_state_ptr = next_state_ptr;
+  m_action_list_ptr = action_list_ptr;
+}
+
+TransitionDeclAST::~TransitionDeclAST()
+{
+  delete m_state_list_ptr;
+  delete m_event_list_ptr;
+  delete m_next_state_ptr;
+  delete m_action_list_ptr;
+}
+
+void TransitionDeclAST::generate()
+{
+  Vector<string>& states = *m_state_list_ptr;
+  Vector<string>& events = *m_event_list_ptr;
+
+  StateMachine* machine_ptr = g_sym_table.getStateMachine();
+  if (machine_ptr == NULL) {
+    error("Transition declaration not part of a machine.");
+  } else if (m_next_state_ptr == NULL) {
+    for (int i=0; i<states.size(); i++) {
+      for (int j=0; j<events.size(); j++) {
+        machine_ptr->addTransition(new Transition(states[i], events[j], states[i], *m_action_list_ptr, getLocation(), getPairs()));
+      }
+    }
+  } else {
+    for (int i=0; i<states.size(); i++) {
+      for (int j=0; j<events.size(); j++) {
+        machine_ptr->addTransition(new Transition(states[i], events[j], *m_next_state_ptr, *m_action_list_ptr, getLocation(), getPairs()));
+      }
+    }
+  }
+}
+
+void TransitionDeclAST::print(ostream& out) const
+{
+  out << "[TransitionDecl: ]";
+}