| /* |
| * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * 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, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.asm.x86; |
| |
| import sun.jvm.hotspot.asm.*; |
| |
| public class X86CallInstruction extends X86Instruction |
| implements CallInstruction { |
| final private Address addr; |
| |
| public X86CallInstruction(String name, Address addr, int size, int prefixes) { |
| super(name, size, prefixes); |
| this.addr = addr; |
| if(addr instanceof X86PCRelativeAddress) { |
| ((X86PCRelativeAddress)addr).setInstructionSize(getSize()); |
| } |
| } |
| |
| public String asString(long currentPc, SymbolFinder symFinder) { |
| StringBuffer buf = new StringBuffer(); |
| buf.append(getPrefixString()); |
| buf.append(getName()); |
| buf.append(spaces); |
| long address; |
| if(addr instanceof X86PCRelativeAddress) { |
| long disp = ((X86PCRelativeAddress)addr).getDisplacement(); |
| address = disp + currentPc; |
| buf.append(symFinder.getSymbolFor(address)); |
| } |
| else { |
| buf.append(addr.toString()); |
| } |
| return buf.toString(); |
| } |
| |
| public Address getBranchDestination() { |
| return addr; |
| } |
| |
| public boolean isCall() { |
| return true; |
| } |
| |
| public boolean isConditional() { |
| return false; |
| } |
| } |