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
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23  */
24 
25 package sun.jvm.hotspot.debugger.win32.coff;
26 
27 public class DumpExports {
usage()28   private static void usage() {
29     System.err.println("usage: java DumpExports [.dll name]");
30     System.exit(1);
31   }
32 
main(String[] args)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 }
86