internal void loadInstructions(MetaDataLoader mdLoader,
PELoader peLoader,
Stream fileStream,
int[] lines,
int[] columns,
int[] offsets,
String srcFileName,
int count)
{
if (this.rva != 0)
{
if ((this.flags & (short)MethodAttributes.PinvokeImpl) == 0 ||
(this.flags & (short)MethodAttributes.UnmanagedExport) != 0)
{
int codeOffset = peLoader.VaToOffset(rva);
this.instructions =
Instruction.getInstructions(mdLoader, fileStream,
codeOffset, lines, columns,
offsets, srcFileName, count,
out this.ehTable,
out this.bbTable,
out this.maxStack,
out this.locals,
out this.initLocals);
}
else
{
Console.WriteLine("Not loading embedded native code for " +
this);
}
}
}
public static MetaData loadMetaData(String name,
PELoader peLoader,
bool fLoadCode,
bool fLoadDebugInfo)
{
return(MetaDataLoader.getMetaData(name, peLoader, fLoadCode, fLoadDebugInfo));
}
public void LoadSection(PELoader peLoader)
{
Stream fileStream = peLoader.getStream();
fileStream.Seek(peLoader.VaToOffset(header.virtualAddress), SeekOrigin.Begin);
BinaryReader reader = new BinaryReader(fileStream);
this.rawData = reader.ReadBytes(header.sizeOfRawData);
}
internal void resolveReferences(MetaDataLoader loader,
PELoader peLoader,
Stream fileStream)
{
this.field.resolveReferences(this);
int dataOffset = peLoader.VaToOffsetSafe(this.rva);
if (dataOffset != -1)
{
fileStream.Seek(dataOffset, SeekOrigin.Begin);
BinaryReader reader = new BinaryReader(fileStream);
SignatureField fieldSignature = (SignatureField)
this.field.Signature;
Signature.Type fieldType = fieldSignature.FieldType;
int dataSize = this.getFieldSize(fieldType);
byte[] data = new byte[dataSize];
int count = reader.Read(data, 0, dataSize);
if (loader.HasVtableFixup() &&
loader.RVAHasRelocation(dataOffset) &&
dataSize == 4)
{
// if this corresponds to a vtable label, we need to fix it
int location = data[0] | (data[1] << 8) |
(data[2] << 16) | (data[3] << 24);
int imageBase = peLoader.getImageBase();
location -= imageBase; // use RVA
fileStream.Seek(location, SeekOrigin.Begin);
BinaryReader binaryReader = new BinaryReader(fileStream);
short prefix = binaryReader.ReadInt16();
if (prefix == 0x25FF) // this starts a vtable lable
{
count = binaryReader.Read(data, 0, 4);
}
}
this.dataBytes = data;
if (count != dataSize)
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Only got " + count + " out of " + dataSize + " data bytes for FieldRVA " + this.rva);
}
}
else
{
Console.WriteLine("Found no data for " + this.field);
}
}
private void LoadMetaData(ArrayList loadedStreams,
bool fLoadCode,
bool fLoadSectionsFromExecutable,
bool fLoadDebugInfo)
{
// try to load the metadata for all streams in loadedStreams.
this.entryList = new ArrayList();
this.metaDataList = new ArrayList();
foreach (LoadedStream stream in loadedStreams)
{
PELoader loader = null;
try {
if (fDebug)
{
Console.Out.WriteLine("loading " + stream.Name + "'");
}
loader = new PELoader(stream.Content, stream.Name);
}
catch (FileNotFoundException) {
// failed on raw filename; try prefixing with libDirNames elts
if (fDebug)
{
Console.Out.WriteLine("...failed");
}
}
StringBuilder sb = new StringBuilder();
if (loader == null)
{
sb.Append("Unable to load '");
sb.Append(stream.Name);
sb.Append("'");
Console.Out.WriteLine(sb.ToString());
Console.Out.WriteLine("Aborting!");
String stackTrace = System.Environment.StackTrace;
Console.Out.WriteLine(stackTrace);
throw new Exception(sb.ToString());
}
TimeSpan diffSpan = System.DateTime.Now.Subtract(startTime);
int diffMsec = (int)diffSpan.TotalMilliseconds;
String secString = (diffMsec / 1000).ToString();
sb.Append(" ", 0, (8 - secString.Length));
sb.Append(secString);
sb.Append('.');
sb.Append((diffMsec % 1000).ToString("000"));
sb.Append(": ");
sb.Append("Loading metadata ");
if (fLoadCode)
{
sb.Append("with code ");
}
sb.Append("from '");
sb.Append(stream.Name);
sb.Append("'");
Console.Out.WriteLine(sb.ToString());
MetaData metaData =
MetaData.loadMetaData(stream.Path, loader, fLoadCode, fLoadDebugInfo);
metaDataList.Add(metaData);
ResolverEntry entry = new ResolverEntry(metaData, stream.Name);
entryList.Add(entry);
// if (fLoadSectionsFromExecutable && loader.IsExecutableImage()) {
// Console.Out.WriteLine("loading all sections from " + fileName);
// loader.loadSections();
// }
loader.getStream().Close();
}
}
// Constructor Methods
public static MetaData loadMetaData(String name,
PELoader peLoader)
{
return(MetaDataLoader.getMetaData(name, peLoader, false, false));
}
