1 /*
   2  * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.debugger.win32.coff;
  26 
  27 public class DumpExports {
  28   private static void usage() {
  29     System.err.println("usage: java DumpExports [.dll name]");
  30     System.exit(1);
  31   }
  32 
  33   public static void main(String[] args) {
  34     if (args.length != 1) {
  35       usage();
  36     }
  37 
  38     String filename = args[0];
  39     COFFFile file   = COFFFileParser.getParser().parse(filename);
  40 
  41     // get common point for both things we want to dump
  42     OptionalHeaderDataDirectories dataDirs = file.getHeader().getOptionalHeader().
  43         getDataDirectories();
  44 
  45     // dump the header data directory for the Export Table:
  46     DataDirectory dir = dataDirs.getExportTable();
  47     System.out.println("Export table: RVA = " + dir.getRVA() + "/0x" +
  48         Integer.toHexString(dir.getRVA()) + ", size = " + dir.getSize() + "/0x" +
  49         Integer.toHexString(dir.getSize()));
  50 
  51     System.out.println(file.getHeader().getNumberOfSections() + " sections in file");
  52     for (int i = 1; i <= file.getHeader().getNumberOfSections(); i++) {
  53       SectionHeader sec = file.getHeader().getSectionHeader(i);
  54       System.out.println("  Section " + i + ":");
  55       System.out.println("    Name = '" + sec.getName() + "'");
  56       System.out.println("    VirtualSize = " + sec.getSize() + "/0x" +
  57           Integer.toHexString(sec.getSize()));
  58       System.out.println("    VirtualAddress = " + sec.getVirtualAddress() + "/0x" +
  59           Integer.toHexString(sec.getVirtualAddress()));
  60       System.out.println("    SizeOfRawData = " + sec.getSizeOfRawData() + "/0x" +
  61           Integer.toHexString(sec.getSizeOfRawData()));
  62       System.out.println("    PointerToRawData = " + sec.getPointerToRawData() + "/0x" +
  63           Integer.toHexString(sec.getPointerToRawData()));
  64     }
  65 
  66     ExportDirectoryTable exports = dataDirs.getExportDirectoryTable();
  67     if (exports == null) {
  68       System.out.println("No exports found.");
  69     } else {
  70       System.out.println("DLL name: " + exports.getDLLName());
  71       System.out.println("Time/date stamp 0x" + Integer.toHexString(exports.getTimeDateStamp()));
  72       System.out.println("Major version 0x" + Integer.toHexString(exports.getMajorVersion() & 0xFFFF));
  73       System.out.println("Minor version 0x" + Integer.toHexString(exports.getMinorVersion() & 0xFFFF));
  74       System.out.println(exports.getNumberOfNamePointers() + " exports found");
  75       for (int i = 0; i < exports.getNumberOfNamePointers(); i++) {
  76         short ordinal = exports.getExportOrdinal(i);
  77         System.out.print("[" + i + "] '" + exports.getExportName(i) + "': [" +
  78             ordinal + "] = 0x" + Integer.toHexString(exports.getExportAddress(ordinal)));
  79         System.out.println(exports.isExportAddressForwarder(ordinal)
  80             ? "  Forwarded to '" + exports.getExportAddressForwarder(ordinal) + "'"
  81             : "");
  82       }
  83     }
  84   }
  85 }