143 lines
4.7 KiB
C#
143 lines
4.7 KiB
C#
//
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// Copyright (C) 2011 Xamarin Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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using IKVM.Reflection;
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namespace Ildasm
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{
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enum MetadataTableIndex {
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ModuleRef = 0x1a,
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Assembly = 0x20,
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AssemblyRef = 0x23,
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}
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class TableDumper
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{
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Universe universe;
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Assembly assembly;
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Module module;
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public TableDumper (string inputFile) {
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universe = new Universe (UniverseOptions.None);
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var raw = universe.OpenRawModule (System.IO.File.OpenRead (inputFile), System.IO.Path.GetTempPath () + "/Dummy");
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if (raw.IsManifestModule)
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{
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assembly = universe.LoadAssembly (raw);
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module = assembly.ManifestModule;
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}
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else
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{
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var ab = universe.DefineDynamicAssembly (new AssemblyName ("<ModuleContainer>"), IKVM.Reflection.Emit.AssemblyBuilderAccess.ReflectionOnly);
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assembly = ab;
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module = ab.__AddModule (raw);
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}
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}
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public void DumpTable (TextWriter w, MetadataTableIndex tableIndex) {
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switch (tableIndex) {
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case MetadataTableIndex.Assembly:
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DumpAssemblyTable (w);
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break;
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case MetadataTableIndex.AssemblyRef:
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DumpAssemblyRefTable (w);
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break;
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case MetadataTableIndex.ModuleRef:
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DumpModuleRefTable (w);
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break;
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default:
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throw new NotImplementedException ();
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}
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}
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void HexDump (TextWriter w, byte[] bytes, int len) {
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for (int i = 0; i < len; ++i) {
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if ((i % 16) == 0)
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w.Write (String.Format ("\n0x{0:x08}: ", i));
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w.Write (String.Format ("{0:X02} ", bytes [i]));
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}
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}
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void DumpAssemblyTable (TextWriter w) {
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var t = module.AssemblyTable;
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w.WriteLine ("Assembly Table");
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foreach (var r in t.records) {
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w.WriteLine (String.Format ("Name: {0}", module.GetString (r.Name)));
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w.WriteLine (String.Format ("Hash Algoritm: 0x{0:x08}", r.HashAlgId));
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w.WriteLine (String.Format ("Version: {0}.{1}.{2}.{3}", r.MajorVersion, r.MinorVersion, r.BuildNumber, r.RevisionNumber));
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w.WriteLine (String.Format ("Flags: 0x{0:x08}", r.Flags));
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w.WriteLine (String.Format ("PublicKey: BlobPtr (0x{0:x08})", r.PublicKey));
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var blob = module.GetBlob (r.PublicKey);
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if (blob.Length == 0) {
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w.WriteLine ("\tZero sized public key");
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} else {
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w.Write ("\tDump:");
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byte[] bytes = blob.ReadBytes (blob.Length);
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HexDump (w, bytes, bytes.Length);
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w.WriteLine ();
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}
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w.WriteLine (String.Format ("Culture: {0}", module.GetString (r.Culture)));
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w.WriteLine ();
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}
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}
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void DumpAssemblyRefTable (TextWriter w) {
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var t = module.AssemblyRef;
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w.WriteLine ("AssemblyRef Table");
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int rowIndex = 1;
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foreach (var r in t.records) {
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w.WriteLine (String.Format ("{0}: Version={1}.{2}.{3}.{4}", rowIndex, r.MajorVersion, r.MinorVersion, r.BuildNumber, r.RevisionNumber));
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w.WriteLine (String.Format ("\tName={0}", module.GetString (r.Name)));
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w.WriteLine (String.Format ("\tFlags=0x{0:x08}", r.Flags));
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var blob = module.GetBlob (r.PublicKeyOrToken);
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if (blob.Length == 0) {
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w.WriteLine ("\tZero sized public key");
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} else {
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w.Write ("\tPublic Key:");
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byte[] bytes = blob.ReadBytes (blob.Length);
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HexDump (w, bytes, bytes.Length);
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w.WriteLine ();
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}
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w.WriteLine ();
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rowIndex ++;
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}
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}
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void DumpModuleRefTable (TextWriter w) {
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var t = module.ModuleRef;
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w.WriteLine ("ModuleRef Table (1.." + t.RowCount + ")");
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int rowIndex = 1;
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foreach (var r in t.records) {
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w.WriteLine (String.Format ("{0}: {1}", rowIndex, module.GetString (r)));
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rowIndex ++;
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}
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}
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}
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}
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