content: package mars.mips.hardware;
  
  import mars.util.Binary;
  
  /*
   * Copyright (c) 2003-2006, Pete Sanderson and Kenneth Vollmar
   *
   * Developed by Pete Sanderson (psanderson@otterbein.edu) and Kenneth Vollmar
   * (kenvollmar@missouristate.edu)
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   * (MIT license, http://www.opensource.org/licenses/mit-license.html)
   */
  
  /**
   * Represents MIPS AddressErrorException. This is generated by the assembler
   * when the source code references a memory address not valid for the context.
   *
   * @author Pete Sanderson
   * @version August 2003
   **/
  public class AddressErrorException extends Exception {
  
  	/**
  	 *
  	 */
  	private static final long serialVersionUID = -5406544868567344627L;
  	private final int address;
  	private final int type;  // Exceptions.ADDRESS_EXCEPTION_LOAD,Exceptions.ADDRESS_EXCEPTION_STORE 
  
  	/**
  	 * Constructor for the AddressErrorException class
  	 *
  	 * @param addr The erroneous memory address.
  	 **/
  
  	public AddressErrorException(final String message, final int exceptType, final int addr) {
  		super(message + Binary.intToHexString(addr));
  		address = addr;
  		type = exceptType;
  	}
  
  	/**
  	 * Get the erroneous memory address.
  	 *
  	 * @return The erroneous memory address.
  	 **/
  	public int getAddress() { return address; }
  
  	/**
  	 * Get the exception type (load or store).
  	 *
  	 * @return Exception type: Exceptions.ADDRESS_EXCEPTION_LOAD,
  	 *         Exceptions.ADDRESS_EXCEPTION_STORE
  	 **/
  	public int getType() { return type; }
  }
  