--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86SegmentRegisters.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,66 @@
+/*
+ * 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];
+   }
+}