--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/COFFHeader.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,85 @@
+/*
+ * 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;
+
+/** Models the information stored in the COFF header of either a
+    Portable Executable or object file. */
+
+public interface COFFHeader {
+  /** Returns one of the constants in {@link
+      sun.jvm.hotspot.debugger.win32.coff.MachineTypes}. */
+  public short getMachineType();
+
+  /** Number of sections; indicates size of the Section Table, which
+      immediately follows the headers. */
+  public short getNumberOfSections();
+
+  /** Time and date the file was created. */
+  public int getTimeDateStamp();
+
+  /** File offset of the COFF symbol table or 0 if none is present. */
+  public int getPointerToSymbolTable();
+
+  /** Number of entries in the symbol table. This data can be used in
+      locating the string table, which immediately follows the symbol
+      table. */
+  public int getNumberOfSymbols();
+
+  /** Size of the optional header, which is required for executable
+      files but not for object files. An object file should have a
+      value of 0 here. */
+  public short getSizeOfOptionalHeader();
+
+  /** Returns the optional header if one is present or null if not. */
+  public OptionalHeader getOptionalHeader() throws COFFException;
+
+  /** Gets the union of all characteristics set for this object or
+      image file. See {@link
+      sun.jvm.hotspot.debugger.win32.coff.Characteristics}. */
+  public short getCharacteristics();
+
+  /** Indicates whether this file has the given characteristic. The
+      argument must be one of the constants specified in {@link
+      sun.jvm.hotspot.debugger.win32.coff.Characteristics}. */
+  public boolean hasCharacteristic(short characteristic);
+
+  /** Retrieves the section header at the given index, between
+      1 and getNumberOfSections(). <B>NOTE</B>: This index is one-based,
+      so the first section is numbered one, not zero. */
+  public SectionHeader getSectionHeader(int index);
+
+  /** Retrieves the COFF symbol at the given index, between 0 and
+      getNumberOfSymbols() - 1. This is distinct from CodeView
+      information. */
+  public COFFSymbol getCOFFSymbol(int index);
+
+  /** Returns the number of strings in the String Table, which
+      immediately follows the COFF Symbol Table. */
+  public int getNumberOfStrings();
+
+  /** Retrieves the <i>i</i>th string (0..{@link #getNumberOfStrings} - 1)
+      from the string table. */
+  public String getString(int i);
+}