1/*
2 * Copyright (c) 2000, 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
25package sun.jvm.hotspot.debugger.win32.coff;
26
27public class TestParser {
28  public static void main(String[] args) {
29    if (args.length != 1) {
30      System.err.println("usage: java TestParser [file name]");
31      System.err.println("File name may be an .exe, .dll or .obj");
32      System.exit(1);
33    }
34
35    try {
36      COFFFile file = COFFFileParser.getParser().parse(args[0]);
37      if (file.isImage()) {
38        System.out.println("PE Image detected.");
39      } else {
40        System.out.println("PE Image NOT detected, assuming object file.");
41      }
42      COFFHeader header = file.getHeader();
43      int numSections = header.getNumberOfSections();
44      System.out.println(numSections + " sections detected.");
45      for (int i = 1; i <= numSections; i++) {
46        SectionHeader secHeader = header.getSectionHeader(i);
47        System.out.println(secHeader.getName());
48      }
49
50      // FIXME: the DLL exports are not contained in the COFF symbol
51      // table. Instead, they are in the Export Table, one of the
52      // Optional Header Data Directories available from the Optional
53      // Header. Must implement that next.
54
55      /*
56      int numSymbols = header.getNumberOfSymbols();
57      System.out.println(numSymbols + " symbols detected.");
58      System.out.println("Symbol dump:");
59      for (int i = 0; i < header.getNumberOfSymbols(); i++) {
60        COFFSymbol sym = header.getCOFFSymbol(i);
61        System.out.println("  " + sym.getName());
62      }
63      */
64
65      // OK, let's give the exported symbols a shot
66      OptionalHeader optHdr = header.getOptionalHeader();
67      OptionalHeaderDataDirectories ddirs = optHdr.getDataDirectories();
68      ExportDirectoryTable exports = ddirs.getExportDirectoryTable();
69      System.out.println("Export flags (should be 0): " + exports.getExportFlags());
70      System.out.println("DLL name (from export directory table): " +
71                         exports.getDLLName());
72      int numSymbols = exports.getNumberOfNamePointers();
73      System.out.println(numSymbols + " exported symbols detected:");
74      for (int i = 0; i < numSymbols; i++) {
75        System.out.println("  " + exports.getExportName(i));
76      }
77    } catch (Exception e) {
78      e.printStackTrace();
79    }
80  }
81}
82