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//-----------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation. All Rights Reserved.
//
//-----------------------------------------------------------------------------
using System;
using System.IO;
using Microsoft.Cci;
using Microsoft.Cci.MetadataReader;
using Microsoft.Cci.MutableCodeModel;
using System.Collections.Generic;
using Microsoft.Cci.Contracts;
using Microsoft.Cci.ILToCodeModel;
namespace BytecodeTranslator {
public class BCT {
public static IMetadataHost Host;
static int Main(string[] args) {
int result = 0;
if (args.Length < 1) {
Console.WriteLine("Must specify an input file.");
return result;
}
try {
result = DoRealWork(args[0]);
} catch (Exception e) { // swallow everything and just return an error code
Console.WriteLine("The byte-code translator failed with uncaught exception: {0}", e.Message);
Console.WriteLine("Stack trace: {0}", e.StackTrace);
return -1;
}
return result;
}
static int DoRealWork(string assemblyName) {
var host = new Microsoft.Cci.ILToCodeModel.CodeContractAwareHostEnvironment();
Host = host;
IModule/*?*/ module = host.LoadUnitFrom(assemblyName) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly) {
Console.WriteLine(assemblyName + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
return 1;
}
IAssembly/*?*/ assembly = null;
PdbReader/*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(module.Location, "pdb");
if (File.Exists(pdbFile)) {
Stream pdbStream = File.OpenRead(pdbFile);
pdbReader = new PdbReader(pdbStream, host);
}
module = Decompiler.GetCodeAndContractModelFromMetadataModel(host, module, pdbReader);
#region Pass 3: Translate the code model to BPL
//tmp_BPLGenerator translator = new tmp_BPLGenerator(host, acp);
var factory = new CLRSemantics();
MetadataTraverser translator = new MetadataTraverser(factory, host.GetContractExtractor(module.ModuleIdentity));
assembly = module as IAssembly;
if (assembly != null)
translator.Visit(assembly);
else
translator.Visit(module);
#endregion Pass 3: Translate the code model to BPL
Microsoft.Boogie.TokenTextWriter writer = new Microsoft.Boogie.TokenTextWriter(module.Name + ".bpl");
Prelude.Emit(writer);
translator.TranslatedProgram.Emit(writer);
writer.Close();
return 0; // success
}
private static string NameUpToFirstPeriod(string name) {
var i = name.IndexOf('.');
if (i == -1)
return name;
else
return name.Substring(0, i);
}
}
}
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