/*******************************************************************************
 * Copyright (c) 2009, 2010, 2011 Nokia 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:
 * Nokia - Initial API and implementation
 * Broadcom - implmentation of ctor with properties
 *******************************************************************************/
package org.eclipse.cdt.debug.edc.internal.arm;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.cdt.core.IAddress;
import org.eclipse.cdt.debug.edc.arm.IARMSymbol;
import org.eclipse.cdt.debug.edc.internal.symbols.Symbol;
import org.eclipse.cdt.utils.Addr32;

public class ARMSymbol extends Symbol implements IARMSymbol {

	protected boolean isThumb;

	public ARMSymbol(String name, IAddress address, long size) {
		this(name, address, size, new HashMap<String, Object>(0));
	}

	public ARMSymbol(String name, IAddress address, long size,
			Map<String, Object> props) {
		// will keep thumb-mode in isThumb; need to clear thumb bit in addr
		super(name, new Addr32(address.getValue().clearBit(0).longValue()),
				size, props);
		isThumb = address.getValue().testBit(0);
	}

	public int compareTo(Object o) {
		if (o instanceof ARMSymbol) {
			return address.compareTo(((ARMSymbol) o).address);
		} else if (o instanceof IAddress) {
			return address.compareTo(o);
		}
		return 0;
	}

	public boolean isThumbAddress() {
		return isThumb;
	}

	@Override
	public String toString() {
		return "name=" + name //$NON-NLS-1$
			  + ", address=" + address.toHexAddressString() //$NON-NLS-1$
			  + ", size=" + size + ", thumb=" + isThumb; //$NON-NLS-1$
	}

}