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comparison agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/TestParser.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2000 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 package sun.jvm.hotspot.debugger.win32.coff;
26
27 public 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 = 0; i < numSections; i++) {
46 SectionHeader secHeader = header.getSectionHeader(1 + 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 }