--- old/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Instruction.java Thu Sep 17 16:10:36 2009 +++ /dev/null Thu Sep 17 16:10:36 2009 @@ -1,128 +0,0 @@ -/* - * 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 abstract class X86Instruction implements Instruction, X86Opcodes { - final private String name; - final private int size; - final private int prefixes; - - public X86Instruction(String name, int size, int prefixes) { - this.name = name; - this.size = size; - this.prefixes = prefixes; - } - - public abstract String asString(long currentPc, SymbolFinder symFinder); - - public String getName() { - return name; - } - - public String getPrefixString() { - StringBuffer buf = new StringBuffer(); - if ((prefixes & PREFIX_REPZ) != 0) - buf.append("repz "); - if ((prefixes & PREFIX_REPNZ) != 0) - buf.append("repnz "); - if ((prefixes & PREFIX_LOCK) != 0) - buf.append("lock "); - - return buf.toString(); - } - - protected String getOperandAsString(Operand op) { - StringBuffer buf = new StringBuffer(); - if ((op instanceof Register) || (op instanceof Address)) { - buf.append(op.toString()); - } else { - Number number = ((Immediate)op).getNumber(); - buf.append("0x"); - buf.append(Integer.toHexString(number.intValue())); - } - return buf.toString(); - } - - public int getSize() { - return size; - } - - public boolean isArithmetic() { - return false; - } - - public boolean isBranch() { - return false; - } - - public boolean isCall() { - return false; - } - - public boolean isFloat() { - return false; - } - - public boolean isIllegal() { - return false; - } - - public boolean isLoad() { - return false; - } - - public boolean isLogical() { - return false; - } - - public boolean isMove() { - return false; - } - - public boolean isReturn() { - return false; - } - - public boolean isShift() { - return false; - } - - public boolean isStore() { - return false; - } - - public boolean isTrap() { - return false; - } - - public boolean isNoop() { - return false; - } - - protected static String comma = ", "; - protected static String spaces = "\t"; -}