Bugzilla entries 203904 , 205975 , 204927.

plugins/org.eclipse.dd.examples.pda.ui/src/org/eclipse/dd/examples/pda/ui/viewmodel/PDAVMAdapter.java

@@ -12,6 +12,7 @@ package org.eclipse.dd.examples.pda.ui.viewmodel;
 
 import org.eclipse.dd.dsf.concurrent.ThreadSafe;
 import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.expression.ExpressionVMProvider;
+import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.register.RegisterVMProvider;
 import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.variable.VariableVMProvider;
 import org.eclipse.dd.dsf.service.DsfSession;
 import org.eclipse.dd.dsf.ui.viewmodel.datamodel.AbstractDMVMAdapter;
@@ -44,7 +45,9 @@ public class PDAVMAdapter extends AbstractDMVMAdapter
             return new VariableVMProvider(this, context, getSession());
         } else if (IDebugUIConstants.ID_EXPRESSION_VIEW.equals(context.getId()) ) {
             return new ExpressionVMProvider(this, context, getSession());
-        } 
+        } else if (IDebugUIConstants.ID_REGISTER_VIEW.equals(context.getId()) ) {
+        	return new RegisterVMProvider(this, context, getSession());
+        }
         return null;
     }    
 }

plugins/org.eclipse.dd.examples.pda/src/org/eclipse/dd/examples/pda/launch/PDAServicesInitSequence.java

@@ -19,6 +19,7 @@ import org.eclipse.dd.examples.pda.service.PDABreakpointAttributeTranslator;
 import org.eclipse.dd.examples.pda.service.PDABreakpoints;
 import org.eclipse.dd.examples.pda.service.PDACommandControl;
 import org.eclipse.dd.examples.pda.service.PDAExpressions;
+import org.eclipse.dd.examples.pda.service.PDARegisters;
 import org.eclipse.dd.examples.pda.service.PDARunControl;
 import org.eclipse.dd.examples.pda.service.PDAStack;
 
@@ -96,6 +97,13 @@ public class PDAServicesInitSequence extends Sequence {
                 new PDAExpressions(fSession).initialize(requestMonitor);
             }
         },
+        new Step() { 
+            @Override
+            public void execute(RequestMonitor requestMonitor) {
+                // Start the service to track expressions.
+                new PDARegisters(fSession).initialize(requestMonitor);
+            }
+        },
         new Step() { 
             @Override
             public void execute(RequestMonitor requestMonitor) {

plugins/org.eclipse.dd.examples.pda/src/org/eclipse/dd/examples/pda/launch/PDAServicesShutdownSequence.java

@@ -24,6 +24,7 @@ import org.eclipse.dd.examples.pda.PDAPlugin;
 import org.eclipse.dd.examples.pda.service.PDABreakpoints;
 import org.eclipse.dd.examples.pda.service.PDACommandControl;
 import org.eclipse.dd.examples.pda.service.PDAExpressions;
+import org.eclipse.dd.examples.pda.service.PDARegisters;
 import org.eclipse.dd.examples.pda.service.PDARunControl;
 import org.eclipse.dd.examples.pda.service.PDAStack;
 
@@ -61,7 +62,13 @@ public class PDAServicesShutdownSequence extends Sequence {
             public void execute(RequestMonitor requestMonitor) {
                 shutdownService(PDAExpressions.class, requestMonitor);
             }
-        }, 
+        },
+        new Step() {
+            @Override
+            public void execute(RequestMonitor requestMonitor) {
+                shutdownService(PDARegisters.class, requestMonitor);
+            }
+        },
         new Step() {
             @Override
             public void execute(RequestMonitor requestMonitor) {