hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/OptionalHeaderStandardFields.java

/*
 * Copyright (c) 2000, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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package sun.jvm.hotspot.debugger.win32.coff;

/** Models the information stored in the standard fields portion of
    the optional header of a Portable Executable file. (Some of the
    descriptions are taken directly from Microsoft's documentation and
    are copyrighted by Microsoft.) */

public interface OptionalHeaderStandardFields {
  public byte getMajorLinkerVersion();
  public byte getMinorLinkerVersion();

  /** Size of the code (text) section, or the sum of all code sections
      if there are multiple sections. */
  public int getSizeOfCode();

  /** Size of the initialized data section, or the sum of all such
      sections if there are multiple data sections. */
  public int getSizeOfInitializedData();

  /** Size of the uninitialized data section (BSS), or the sum of all
      such sections if there are multiple BSS sections. */
  public int getSizeOfUninitializedData();

  /** Address of entry point, relative to image base, when executable
      file is loaded into memory. For program images, this is the
      starting address. For device drivers, this is the address of the
      initialization function. An entry point is optional for DLLs.
      When none is present this field should be 0. */
  public int getAddressOfEntryPoint();

  /** Address, relative to image base, of beginning of code section,
      when loaded into memory. */
  public int getBaseOfCode();

  /** Onle present in PE32 files; absent in PE32+ files. Address,
      relative to image base, of beginning of data section, when
      loaded into memory. */
  public int getBaseOfData() throws COFFException;
}