diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIBreakpointHit.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIBreakpointHit.java
new file mode 100644
index 00000000000..e0ca33800e6
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIBreakpointHit.java
@@ -0,0 +1,26 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+
+package org.eclipse.cdt.debug.core.cdi;
+
+import org.eclipse.cdt.debug.core.cdi.model.ICDIBreakpoint;
+
+/**
+ * 
+ * Represents an information provided by the session when the program 
+ * stopped by a breakpoint.
+ * 
+ * @since Aug 27, 2002
+ */
+public interface ICDIBreakpointHit extends ICDISessionObject
+{
+	/**
+	 * Returns the breakpoint that stopped the program.
+	 * 
+	 * @return the breakpoint that stopped the program
+	 */
+	ICDIBreakpoint getBreakpoint();
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointScope.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointScope.java
new file mode 100644
index 00000000000..05a1d202741
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointScope.java
@@ -0,0 +1,25 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core.cdi;
+
+import org.eclipse.cdt.debug.core.cdi.model.ICDIWatchpoint;
+
+/**
+ * 
+ * Represents an information provided by the session when a watchpoint 
+ * is going out of scope.
+ * 
+ * @since Aug 27, 2002
+ */
+public interface ICDIWatchpointScope extends ICDISessionObject
+{
+	/**
+	 * Returns the out of scope watchpoint.
+	 * 
+	 * @return the watchpoint
+	 */
+	ICDIWatchpoint getWatchpoint();
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointTrigger.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointTrigger.java
new file mode 100644
index 00000000000..5a2af67b592
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDIWatchpointTrigger.java
@@ -0,0 +1,39 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core.cdi;
+
+import org.eclipse.cdt.debug.core.cdi.model.ICDIWatchpoint;
+
+/**
+ * 
+ * Represents an information provided by the session when a watchpoint 
+ * is triggered.
+ * 
+ * @since Aug 27, 2002
+ */
+public interface ICDIWatchpointTrigger extends ICDISessionObject
+{
+	/**
+	 * Returns the triggered watchpoint.
+	 * 
+	 * @return the triggered watchpoint
+	 */
+	ICDIWatchpoint getWatchpoint();
+	
+	/**
+	 * Returns the old value of the watching expression.
+	 * 
+	 * @return the old value of the watching expression
+	 */
+	String getOldValue();
+	
+	/**
+	 * Returns the new value of the watching expression.
+	 * 
+	 * @return the new value of the watching expression
+	 */
+	String getNewValue();
+}