public ImageDebugDirectory GetDebugHeader(out byte [] header)
{
var section = GetSectionAtVirtualAddress(Debug.VirtualAddress);
var buffer = new ByteBuffer(section.Data);
buffer.position = (int)(Debug.VirtualAddress - section.VirtualAddress);
var directory = new ImageDebugDirectory {
Characteristics = buffer.ReadInt32(),
TimeDateStamp = buffer.ReadInt32(),
MajorVersion = buffer.ReadInt16(),
MinorVersion = buffer.ReadInt16(),
Type = buffer.ReadInt32(),
SizeOfData = buffer.ReadInt32(),
AddressOfRawData = buffer.ReadInt32(),
PointerToRawData = buffer.ReadInt32(),
};
buffer.position = (int)(directory.AddressOfRawData - section.VirtualAddress);
header = new byte [directory.SizeOfData];
Buffer.BlockCopy(buffer.buffer, buffer.position, header, 0, header.Length);
return(directory);
}
public ImageDebugDirectory GetDebugHeader(out byte[] header)
{
Section sectionAtVirtualAddress = this.GetSectionAtVirtualAddress(this.Debug.VirtualAddress);
ByteBuffer byteBuffer = new ByteBuffer(sectionAtVirtualAddress.Data)
{
position = (int)(this.Debug.VirtualAddress - sectionAtVirtualAddress.VirtualAddress)
};
ImageDebugDirectory imageDebugDirectory = new ImageDebugDirectory()
{
Characteristics = byteBuffer.ReadInt32(),
TimeDateStamp = byteBuffer.ReadInt32(),
MajorVersion = byteBuffer.ReadInt16(),
MinorVersion = byteBuffer.ReadInt16(),
Type = byteBuffer.ReadInt32(),
SizeOfData = byteBuffer.ReadInt32(),
AddressOfRawData = byteBuffer.ReadInt32(),
PointerToRawData = byteBuffer.ReadInt32()
};
ImageDebugDirectory imageDebugDirectory1 = imageDebugDirectory;
if (imageDebugDirectory1.SizeOfData == 0 || imageDebugDirectory1.PointerToRawData == 0)
{
header = Empty <byte> .Array;
return(imageDebugDirectory1);
}
byteBuffer.position = (int)((long)imageDebugDirectory1.PointerToRawData - (ulong)sectionAtVirtualAddress.PointerToRawData);
header = new byte[imageDebugDirectory1.SizeOfData];
Buffer.BlockCopy(byteBuffer.buffer, byteBuffer.position, header, 0, (int)header.Length);
return(imageDebugDirectory1);
}
public ImageDebugDirectory GetDebugHeader(out byte[] header)
{
Section sectionAtVirtualAddress = this.GetSectionAtVirtualAddress(this.Debug.VirtualAddress);
ByteBuffer buffer = new ByteBuffer(sectionAtVirtualAddress.Data)
{
position = (int)(this.Debug.VirtualAddress - sectionAtVirtualAddress.VirtualAddress)
};
ImageDebugDirectory directory = new ImageDebugDirectory {
Characteristics = buffer.ReadInt32(),
TimeDateStamp = buffer.ReadInt32(),
MajorVersion = buffer.ReadInt16(),
MinorVersion = buffer.ReadInt16(),
Type = buffer.ReadInt32(),
SizeOfData = buffer.ReadInt32(),
AddressOfRawData = buffer.ReadInt32(),
PointerToRawData = buffer.ReadInt32()
};
if ((directory.SizeOfData == 0) || (directory.PointerToRawData == 0))
{
header = Empty <byte> .Array;
return(directory);
}
buffer.position = directory.PointerToRawData - ((int)sectionAtVirtualAddress.PointerToRawData);
header = new byte[directory.SizeOfData];
Buffer.BlockCopy(buffer.buffer, buffer.position, header, 0, header.Length);
return(directory);
}
void PatchRawCode(ByteBuffer buffer, int code_size, CodeWriter writer)
{
var metadata = writer.metadata;
buffer.WriteBytes (ReadBytes (code_size));
var end = buffer.position;
buffer.position -= code_size;
while (buffer.position < end) {
OpCode opcode;
var il_opcode = buffer.ReadByte ();
if (il_opcode != 0xfe) {
opcode = OpCodes.OneByteOpCode [il_opcode];
} else {
var il_opcode2 = buffer.ReadByte ();
opcode = OpCodes.TwoBytesOpCode [il_opcode2];
}
switch (opcode.OperandType) {
case OperandType.ShortInlineI:
case OperandType.ShortInlineBrTarget:
case OperandType.ShortInlineVar:
case OperandType.ShortInlineArg:
buffer.position += 1;
break;
case OperandType.InlineVar:
case OperandType.InlineArg:
buffer.position += 2;
break;
case OperandType.InlineBrTarget:
case OperandType.ShortInlineR:
case OperandType.InlineI:
buffer.position += 4;
break;
case OperandType.InlineI8:
case OperandType.InlineR:
buffer.position += 8;
break;
case OperandType.InlineSwitch:
var length = buffer.ReadInt32 ();
buffer.position += length * 4;
break;
case OperandType.InlineString:
var @string = GetString (new MetadataToken (buffer.ReadUInt32 ()));
buffer.position -= 4;
buffer.WriteUInt32 (
new MetadataToken (
TokenType.String,
metadata.user_string_heap.GetStringIndex (@string)).ToUInt32 ());
break;
case OperandType.InlineSig:
var call_site = GetCallSite (new MetadataToken (buffer.ReadUInt32 ()));
buffer.position -= 4;
buffer.WriteUInt32 (writer.GetStandAloneSignature (call_site).ToUInt32 ());
break;
case OperandType.InlineTok:
case OperandType.InlineType:
case OperandType.InlineMethod:
case OperandType.InlineField:
var provider = reader.LookupToken (new MetadataToken (buffer.ReadUInt32 ()));
buffer.position -= 4;
buffer.WriteUInt32 (metadata.LookupToken (provider).ToUInt32 ());
break;
}
}
}
public ImageDebugDirectory GetDebugHeader(out byte[] header)
{
var section = GetSectionAtVirtualAddress(Debug.VirtualAddress);
var buffer = new ByteBuffer(section.Data);
buffer.position = (int)(Debug.VirtualAddress - section.VirtualAddress);
var directory = new ImageDebugDirectory
{
Characteristics = buffer.ReadInt32(),
TimeDateStamp = buffer.ReadInt32(),
MajorVersion = buffer.ReadInt16(),
MinorVersion = buffer.ReadInt16(),
Type = buffer.ReadInt32(),
SizeOfData = buffer.ReadInt32(),
AddressOfRawData = buffer.ReadInt32(),
PointerToRawData = buffer.ReadInt32(),
};
buffer.position = (int)(directory.PointerToRawData - section.PointerToRawData);
header = new byte[directory.SizeOfData];
Buffer.BlockCopy(buffer.buffer, buffer.position, header, 0, header.Length);
return directory;
}
