/*
* AbsoluteAddress.java - This file is part of the Jakstab project.
* Copyright 2007-2015 Johannes Kinder <jk@jakstab.org>
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, see <http://www.gnu.org/licenses/>.
*/
package org.jakstab.asm;
import org.jakstab.rtl.expressions.ExpressionFactory;
import org.jakstab.rtl.expressions.RTLNumber;
public class AbsoluteAddress extends Address implements Comparable<AbsoluteAddress> {
protected final long value;
public AbsoluteAddress(long value) {
this.value = value;
}
public AbsoluteAddress(RTLNumber c) {
switch (c.getBitWidth()) {
case 16:
this.value = 0xFFFFL & c.longValue();
break;
case 32:
this.value = 0xFFFFFFFFL & c.longValue();
break;
default:
this.value = c.longValue();
}
}
public RTLNumber toNumericConstant() {
return ExpressionFactory.createNumber(value, getBitWidth());
}
@Override
public int compareTo(AbsoluteAddress o) {
if (value < o.value) return -1;
if (value > o.value) return 1;
return 0;
}
@Override
public long getEffectiveValue(long pcValue) {
return getValue();
}
public long getValue() {
return value;
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer(10);
sb.append("0x");
sb.append(String.format("%08x", value));
return sb.toString();
}
/*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + (int) (value ^ (value >>> 32));
return result;
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
AbsoluteAddress other = (AbsoluteAddress) obj;
if (value != other.value)
return false;
return true;
}
}