From 3711c05a245821713a2859d6a649d7ec9ae11119 Mon Sep 17 00:00:00 2001
From: John Cortell <john.cortell@freescale.com>
Date: Tue, 18 Nov 2008 21:48:34 +0000
Subject: [PATCH] 255717. Introduced support in CDI for >64 bit values

---
 .../cdi/model/type/ICDIBigIntegerValue.java   | 23 +++++++++++++
 .../cdt/debug/internal/core/model/CValue.java | 32 +++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/type/ICDIBigIntegerValue.java

diff --git a/debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/type/ICDIBigIntegerValue.java b/debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/type/ICDIBigIntegerValue.java
new file mode 100644
index 00000000000..4729f9ce36b
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/type/ICDIBigIntegerValue.java
@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Freescale Semiconductor and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Freescale Semiconductor - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.debug.core.cdi.model.type;
+
+
+/**
+ * 
+ * Represents the value of a variable.
+ *
+ * @since Nov 18, 2008
+ */
+public interface ICDIBigIntegerValue extends ICDIIntegralValue {
+
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CValue.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CValue.java
index cc64112bb0e..89af55ad09d 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CValue.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CValue.java
@@ -35,6 +35,7 @@ import org.eclipse.cdt.debug.core.cdi.model.type.ICDIDoubleValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDIFloatValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDIIntValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDILongLongValue;
+import org.eclipse.cdt.debug.core.cdi.model.type.ICDIBigIntegerValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDILongValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDIPointerValue;
 import org.eclipse.cdt.debug.core.cdi.model.type.ICDIReferenceValue;
@@ -230,6 +231,8 @@ public class CValue extends AbstractCValue {
 				return getLongValueString( (ICDILongValue)cdiValue );
 			else if ( cdiValue instanceof ICDILongLongValue )
 				return getLongLongValueString( (ICDILongLongValue)cdiValue );
+			else if ( cdiValue instanceof ICDIBigIntegerValue )
+				return getBigIntegerValueString( (ICDIBigIntegerValue)cdiValue );
 			else if ( cdiValue instanceof ICDIFloatValue )
 				return getFloatValueString( (ICDIFloatValue)cdiValue );
 			else if ( cdiValue instanceof ICDIDoubleValue )
@@ -605,6 +608,35 @@ public class CValue extends AbstractCValue {
 		return value.getValueString();
 	}
 
+	private String getBigIntegerValueString( ICDIBigIntegerValue value ) throws CDIException {
+		try {
+			CVariableFormat format = getParentVariable().getFormat();
+			
+			if (CVariableFormat.NATURAL.equals(format)) {
+				format = getNaturalFormat(value, CVariableFormat.DECIMAL);
+			}
+			
+			if ( CVariableFormat.DECIMAL.equals( format ) ) {
+				BigInteger bigValue = value.bigIntegerValue();
+				return bigValue.toString(10); 
+			}
+			else if ( CVariableFormat.HEXADECIMAL.equals( format ) ) {
+				StringBuffer sb = new StringBuffer("0x");
+				BigInteger bigValue = value.bigIntegerValue();
+				sb.append(bigValue.toString(16));
+				return sb.toString();
+			}
+			else if ( CVariableFormat.BINARY.equals( format ) ) {
+				StringBuffer sb = new StringBuffer("0b");
+				BigInteger bigValue = value.bigIntegerValue();
+				sb.append(bigValue.toString(2));
+				return sb.toString();
+			}
+		}
+		catch( NumberFormatException e ) {
+		}
+		return null;
+	}	
 	private boolean isUnsigned() {
 		boolean result = false;
 		try {