--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/COFFLineNumber.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2000 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.debugger.win32.coff;
+
+/** Describes a COFF line number. (Some of the descriptions are taken
+    directly from Microsoft's documentation and are copyrighted by
+    Microsoft.) */
+
+public interface COFFLineNumber {
+  /** <P> Union of two fields: Symbol Table Index and RVA. Whether
+      Symbol Table Index or RVA is used depends on the value of
+      getLineNumber(). </P>
+
+      <P> SymbolTableIndex is used when getLineNumber() is 0: index to
+      symbol table entry for a function. This format is used to
+      indicate the function that a group of line-number records refer
+      to. </P>
+
+      <P> VirtualAddress is used when LineNumber is non-zero: relative
+      virtual address of the executable code that corresponds to the
+      source line indicated. In an object file, this contains the
+      virtual address within the section. </P> */
+  public int getType();
+
+  /** When nonzero, this field specifies a one-based line number. When
+      zero, the Type field is interpreted as a Symbol Table Index for
+      a function. */
+  public short getLineNumber();
+}