--- old/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86SegmentRegisters.java Thu Sep 17 16:10:41 2009 +++ /dev/null Thu Sep 17 16:10:41 2009 @@ -1,66 +0,0 @@ -/* - * Copyright 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.utilities.*; - -public class X86SegmentRegisters { - - public static final int NUM_SEGMENT_REGISTERS = 6; - - public static final X86SegmentRegister ES; - public static final X86SegmentRegister CS; - public static final X86SegmentRegister SS; - public static final X86SegmentRegister DS; - public static final X86SegmentRegister FS; - public static final X86SegmentRegister GS; - - private static X86SegmentRegister segmentRegisters[]; - - static { - //Segment registers - ES = new X86SegmentRegister(0, "%es"); - CS = new X86SegmentRegister(1, "%cs"); - SS = new X86SegmentRegister(2, "%ss"); - DS = new X86SegmentRegister(3, "%ds"); - FS = new X86SegmentRegister(4, "%fs"); - GS = new X86SegmentRegister(5, "%gs"); - - segmentRegisters = (new X86SegmentRegister[] { - ES, CS, SS, DS, FS, GS - }); - } - - public static int getNumberOfRegisters() { - return NUM_SEGMENT_REGISTERS; - } - - public static X86SegmentRegister getSegmentRegister(int regNum) { - if (Assert.ASSERTS_ENABLED) { - Assert.that(regNum > -1 && regNum < NUM_SEGMENT_REGISTERS, "invalid segment register number!"); - } - return segmentRegisters[regNum]; - } -}