/// <inheritdoc/>
protected override void WriteSingleItem(
TinyBinaryWriter writer,
MethodDefinition item)
{
WriteStringReference(writer, item.Name);
writer.WriteUInt16(_context.ByteCodeTable.GetMethodRva(item));
writer.WriteUInt32(GetFlags(item));
var parametersCount = (Byte)item.Parameters.Count;
if (!item.IsStatic)
{
++parametersCount; // add implicit 'this' pointer into non-static methods
}
_context.SignaturesTable.WriteDataType(item.ReturnType, writer, false, false);
if (item.ReturnType is TypeSpecification)
{
_context.TypeSpecificationsTable
.GetOrCreateTypeSpecificationId(item.ReturnType);
}
writer.WriteByte(parametersCount);
writer.WriteByte((Byte)(item.HasBody ? item.Body.Variables.Count : 0));
writer.WriteByte(CodeWriter.CalculateStackSize(item.Body));
var methodSignature = _context.SignaturesTable.GetOrCreateSignatureId(item);
writer.WriteUInt16(item.HasBody ?
_context.SignaturesTable.GetOrCreateSignatureId(item.Body.Variables) :
(item.IsAbstract || item.IsRuntime ? (UInt16)0x0000 : (UInt16)0xFFFF));
writer.WriteUInt16(methodSignature);
}
/// <summary>
/// Writes header information into output stream (w/o CRC and table offsets/paddings).
/// </summary>
/// <param name="writer">Binary writer with correct endianness.</param>
/// <param name="isPreAllocationCall">If true no assembly name will be written.</param>
public void Write(
TinyBinaryWriter writer,
Boolean isPreAllocationCall)
{
writer.WriteString("MSSpot1");
writer.WriteUInt32(0); // header CRC
writer.WriteUInt32(0); // assembly CRC
writer.WriteUInt32(writer.IsBigEndian ? FLAGS_BIG_ENDIAN : FLAGS_LITTLE_ENDIAN);
// This CRC calculated only for BE assemblies!!!
writer.WriteUInt32(writer.IsBigEndian ? _context.NativeMethodsCrc.Current : 0x00);
writer.WriteUInt32(0xFFFFFFFF); // Native methods offset
writer.WriteVersion(_context.AssemblyDefinition.Name.Version);
writer.WriteUInt16(isPreAllocationCall
? (UInt16)0x0000
: _context.StringTable.GetOrCreateStringId(_context.AssemblyDefinition.Name.Name));
writer.WriteUInt16(1); // String table version
if (isPreAllocationCall)
{
_tablesOffset = writer.BaseStream.Position;
for (var i = 0; i < 16; ++i)
{
writer.WriteUInt32(0);
}
writer.WriteUInt32(0); // Number of patched methods
_paddingsOffset = writer.BaseStream.Position;
for (var i = 0; i < 16; ++i)
{
writer.WriteByte(0);
}
}
else
{
writer.BaseStream.Seek(12, SeekOrigin.Begin);
var assemblyCrc32 = ComputeCrc32(writer.BaseStream,
_paddingsOffset, writer.BaseStream.Length - _paddingsOffset);
writer.WriteUInt32(assemblyCrc32);
writer.BaseStream.Seek(8, SeekOrigin.Begin);
var headerCrc32 = ComputeCrc32(writer.BaseStream, 0, _paddingsOffset);
writer.WriteUInt32(headerCrc32);
}
}
/// <inheritdoc/>
public void Write(
TinyBinaryWriter writer)
{
var offset = 0U;
foreach (var item in _resouces)
{
writer.WriteUInt32(0x02); // Version
writer.WriteUInt32(0x04); // Size of header
writer.WriteUInt32(0x08); // Size of resouce header
writer.WriteUInt32(item.Item2);
writer.WriteUInt16(item.Item1);
writer.WriteUInt16(0x0); // paddding
writer.WriteUInt32(offset);
offset += 8; // Size of resource table record
}
}
/// <inheritdoc/>
public void Write(
TinyBinaryWriter writer)
{
var offset = 0U;
foreach (var item in _resouces)
{
writer.WriteUInt32(0x02); // Version
writer.WriteUInt32(0x04); // Size of header
writer.WriteUInt32(0x08); // Size of resouce header
writer.WriteUInt32(item.Item2);
writer.WriteUInt16(item.Item1);
writer.WriteUInt16(0x0); // paddding
writer.WriteUInt32(offset);
offset += 8; // Size of resource table record
}
}
public void Process(
TinyBinaryWriter writer)
{
writer.WriteUInt32((UInt32)_bitmap.Width);
writer.WriteUInt32((UInt32)_bitmap.Height);
writer.WriteUInt16(0x00); // flags
var tinyImageFormat = GetTinytImageFormat(_bitmap.RawFormat);
if (tinyImageFormat != 0)
{
writer.WriteByte(0x01); // bpp
writer.WriteByte(tinyImageFormat);
_bitmap.Save(writer.BaseStream, _bitmap.RawFormat);
}
else
{
writer.WriteByte(0x10); // bpp
writer.WriteByte(tinyImageFormat);
var rect = new Rectangle(Point.Empty, _bitmap.Size);
using (var convertedBitmap =
_bitmap.Clone(new Rectangle(Point.Empty, _bitmap.Size),
PixelFormat.Format16bppRgb565))
{
var bitmapData = convertedBitmap.LockBits(
rect, ImageLockMode.ReadOnly, convertedBitmap.PixelFormat);
var buffer = new Int16[bitmapData.Stride * convertedBitmap.Height / sizeof(Int16)];
System.Runtime.InteropServices.Marshal.Copy(
bitmapData.Scan0, buffer, 0, buffer.Length);
convertedBitmap.UnlockBits(bitmapData);
foreach (var item in buffer)
{
writer.WriteInt16(item);
}
}
}
}
public void Process(
TinyBinaryWriter writer)
{
writer.WriteUInt32((UInt32)_bitmap.Width);
writer.WriteUInt32((UInt32)_bitmap.Height);
writer.WriteUInt16(0x00); // flags
var tinyImageFormat = GetTinytImageFormat(_bitmap.RawFormat);
if (tinyImageFormat != 0)
{
writer.WriteByte(0x01); // bpp
writer.WriteByte(tinyImageFormat);
_bitmap.Save(writer.BaseStream, _bitmap.RawFormat);
}
else
{
writer.WriteByte(0x10); // bpp
writer.WriteByte(tinyImageFormat);
var rect = new Rectangle(Point.Empty, _bitmap.Size);
using (var convertedBitmap =
_bitmap.Clone(new Rectangle(Point.Empty, _bitmap.Size),
PixelFormat.Format16bppRgb565))
{
var bitmapData = convertedBitmap.LockBits(
rect, ImageLockMode.ReadOnly, convertedBitmap.PixelFormat);
var buffer = new Int16[bitmapData.Stride * convertedBitmap.Height / sizeof(Int16)];
System.Runtime.InteropServices.Marshal.Copy(
bitmapData.Scan0, buffer, 0, buffer.Length);
convertedBitmap.UnlockBits(bitmapData);
foreach (var item in buffer)
{
writer.WriteInt16(item);
}
}
}
}
/// <summary>
/// Writes header information into output stream (w/o CRC and table offsets/paddings).
/// </summary>
/// <param name="writer">Binary writer with correct endianness.</param>
/// <param name="isPreAllocationCall">If true no assembly name will be written.</param>
public void Write(
TinyBinaryWriter writer,
Boolean isPreAllocationCall)
{
writer.WriteString("MSSpot1");
writer.WriteUInt32(0); // header CRC
writer.WriteUInt32(0); // assembly CRC
writer.WriteUInt32(writer.IsBigEndian ? FLAGS_BIG_ENDIAN : FLAGS_LITTLE_ENDIAN);
// This CRC calculated only for BE assemblies!!!
writer.WriteUInt32(writer.IsBigEndian ? _context.NativeMethodsCrc.Current : 0x00);
writer.WriteUInt32(0xFFFFFFFF); // Native methods offset
writer.WriteVersion(_context.AssemblyDefinition.Name.Version);
writer.WriteUInt16(isPreAllocationCall
? (UInt16) 0x0000
: _context.StringTable.GetOrCreateStringId(_context.AssemblyDefinition.Name.Name));
writer.WriteUInt16(1); // String table version
if (isPreAllocationCall)
{
_tablesOffset = writer.BaseStream.Position;
for (var i = 0; i < 16; ++i)
{
writer.WriteUInt32(0);
}
writer.WriteUInt32(0); // Number of patched methods
_paddingsOffset = writer.BaseStream.Position;
for (var i = 0; i < 16; ++i)
{
writer.WriteByte(0);
}
}
else
{
writer.BaseStream.Seek(12, SeekOrigin.Begin);
var assemblyCrc32 = ComputeCrc32(writer.BaseStream,
_paddingsOffset, writer.BaseStream.Length - _paddingsOffset);
writer.WriteUInt32(assemblyCrc32);
writer.BaseStream.Seek(8, SeekOrigin.Begin);
var headerCrc32 = ComputeCrc32(writer.BaseStream, 0, _paddingsOffset);
writer.WriteUInt32(headerCrc32);
}
}
/// <summary>
/// Updates tables offest value and padding value for current table and
/// advance writing position for next method call (filling tables info).
/// </summary>
/// <param name="writer">Binary writer with correct endianness.</param>
/// <param name="tableBegin">Table beginning address (offset).</param>
/// <param name="padding">Table padding value.</param>
public void UpdateTableOffset(
TinyBinaryWriter writer,
Int64 tableBegin,
Int64 padding)
{
writer.BaseStream.Seek(_tablesOffset, SeekOrigin.Begin);
writer.WriteUInt32((UInt32)tableBegin);
_tablesOffset += sizeof(Int32);
writer.BaseStream.Seek(_paddingsOffset, SeekOrigin.Begin);
writer.WriteByte((Byte)padding);
_paddingsOffset += sizeof(Byte);
writer.BaseStream.Seek(0, SeekOrigin.End);
}
/// <summary>
/// Processes original data and writes processed data into output writer.
/// </summary>
/// <param name="writer">Endianness-aware binary writer.</param>
public void Process(
TinyBinaryWriter writer)
{
using (var stream = new MemoryStream(_fontResouce, false))
using (var reader = new BinaryReader(stream))
{
// CLR_GFX_FontDescription
{
// CLR_GFX_FontMetrics
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontMetrics.m_height
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_offset
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_ascent
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_descent
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_internalLeading
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_externalLeading
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_aveCharWidth
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_aveCharWidth
}
var rangesCount = reader.ReadInt16();
writer.WriteInt16(rangesCount); // CLR_GFX_FontDescription.m_ranges
var charactersCount = reader.ReadInt16();
writer.WriteInt16(charactersCount); // CLR_GFX_FontDescription.m_characters
var flags = reader.ReadInt16();
writer.WriteInt16(flags); // CLR_GFX_FontDescription.m_flags
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontDescription.m_pad
// CLR_GFX_BitmapDescription
var width = reader.ReadUInt32();
writer.WriteUInt32(width); // CLR_GFX_BitmapDescription.m_width
var height = reader.ReadUInt32();
writer.WriteUInt32(height); // CLR_GFX_BitmapDescription.m_height
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_BitmapDescription.m_flags
var bitsPerPixel = reader.ReadByte();
writer.WriteByte(bitsPerPixel); // CLR_GFX_BitmapDescription.m_bitsPerPixel
writer.WriteByte(reader.ReadByte()); // CLR_GFX_BitmapDescription.m_type
for (var i = 0; i <= rangesCount; ++i) // Including sentinel range
{
// CLR_GFX_FontCharacterRange
writer.WriteUInt32(reader.ReadUInt32()); // CLR_GFX_FontCharacterRange.m_indexOfFirstFontCharacter
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacterRange.m_firstChar
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacterRange.m_lastChar
writer.WriteUInt32(reader.ReadUInt32()); // CLR_GFX_FontCharacterRange.m_rangeOffset
}
for (var i = 0; i <= charactersCount; ++i) // Including sentinel character
{
// CLR_GFX_FontCharacter
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacter.m_offset
writer.WriteByte(reader.ReadByte()); // CLR_GFX_FontCharacter.m_marginLeft
writer.WriteByte(reader.ReadByte()); // CLR_GFX_FontCharacter.m_marginRight
}
if (bitsPerPixel == 0)
{
bitsPerPixel = 16; // Native value, rest calculations are same
}
var totalSizeInWords = ((width * bitsPerPixel + 31) / 32) * height;
for (var i = 0; i < totalSizeInWords; ++i)
{
writer.WriteUInt32(reader.ReadUInt32());
}
if ((flags & FLAG_FONT_EX) == FLAG_FONT_EX)
{
// TODO: implement it according original idea if needed
}
while (stream.Position < stream.Length)
{
writer.WriteByte(reader.ReadByte());
}
}
}
private void WriteOperand(
Instruction instruction)
{
var opcode = instruction.OpCode;
var operandType = opcode.OperandType;
if (operandType == OperandType.InlineNone)
{
return;
}
var operand = instruction.Operand;
if (operand == null)
{
throw new ArgumentException();
}
switch (operandType)
{
case OperandType.InlineSwitch:
{
var targets = (Instruction[])operand;
_writer.WriteByte((Byte)targets.Length);
var diff = instruction.Offset + opcode.Size + 2 * targets.Length + 1;
foreach (var item in targets)
{
_writer.WriteInt16((Int16)(GetTargetOffset(item) - diff));
}
break;
}
case OperandType.ShortInlineBrTarget:
{
var target = (Instruction)operand;
_writer.WriteSByte((SByte)
(GetTargetOffset(target) - (instruction.Offset + opcode.Size + 1)));
break;
}
case OperandType.InlineBrTarget:
{
var target = (Instruction)operand;
_writer.WriteInt16((Int16)
(GetTargetOffset(target) - (instruction.Offset + opcode.Size + 2)));
break;
}
case OperandType.ShortInlineVar:
_writer.WriteByte((byte)GetVariableIndex((VariableDefinition)operand));
break;
case OperandType.ShortInlineArg:
_writer.WriteByte((byte)GetParameterIndex((ParameterDefinition)operand));
break;
case OperandType.InlineVar:
_writer.WriteInt16((short)GetVariableIndex((VariableDefinition)operand));
break;
case OperandType.InlineArg:
_writer.WriteInt16((short)GetParameterIndex((ParameterDefinition)operand));
break;
case OperandType.InlineSig:
// TODO: implement this properly after finding when such code is generated
//WriteMetadataToken (GetStandAloneSignature ((CallSite) operand));
break;
case OperandType.ShortInlineI:
if (opcode == OpCodes.Ldc_I4_S)
{
_writer.WriteSByte((SByte)operand);
}
else
{
_writer.WriteByte((Byte)operand);
}
break;
case OperandType.InlineI:
_writer.WriteInt32((Int32)operand);
break;
case OperandType.InlineI8:
_writer.WriteInt64((Int64)operand);
break;
case OperandType.ShortInlineR:
_writer.WriteSingle((Single)operand);
break;
case OperandType.InlineR:
_writer.WriteDouble((Double)operand);
break;
case OperandType.InlineString:
var stringReferenceId = _stringTable.GetOrCreateStringId((String)operand, false);
_writer.WriteUInt16(stringReferenceId);
break;
case OperandType.InlineMethod:
_writer.WriteUInt16(_context.GetMethodReferenceId((MethodReference)operand));
break;
case OperandType.InlineType:
_writer.WriteUInt16(GetTypeReferenceId((TypeReference)operand));
break;
case OperandType.InlineField:
_writer.WriteUInt16(GetFieldReferenceId((FieldReference)operand));
break;
case OperandType.InlineTok:
_writer.WriteUInt32(GetMetadataToken((IMetadataTokenProvider)operand));
break;
default:
throw new ArgumentException();
}
}
/// <summary>
/// Processes original data and writes processed data into output writer.
/// </summary>
/// <param name="writer">Endianness-aware binary writer.</param>
public void Process(
TinyBinaryWriter writer)
{
using (var stream = new MemoryStream(_fontResouce, false))
using (var reader = new BinaryReader(stream))
{
// CLR_GFX_FontDescription
{
// CLR_GFX_FontMetrics
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontMetrics.m_height
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_offset
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_ascent
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_descent
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_internalLeading
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_externalLeading
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_aveCharWidth
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontMetrics.m_aveCharWidth
}
var rangesCount = reader.ReadInt16();
writer.WriteInt16(rangesCount); // CLR_GFX_FontDescription.m_ranges
var charactersCount = reader.ReadInt16();
writer.WriteInt16(charactersCount); // CLR_GFX_FontDescription.m_characters
var flags = reader.ReadInt16();
writer.WriteInt16(flags); // CLR_GFX_FontDescription.m_flags
writer.WriteInt16(reader.ReadInt16()); // CLR_GFX_FontDescription.m_pad
// CLR_GFX_BitmapDescription
var width = reader.ReadUInt32();
writer.WriteUInt32(width); // CLR_GFX_BitmapDescription.m_width
var height = reader.ReadUInt32();
writer.WriteUInt32(height); // CLR_GFX_BitmapDescription.m_height
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_BitmapDescription.m_flags
var bitsPerPixel = reader.ReadByte();
writer.WriteByte(bitsPerPixel); // CLR_GFX_BitmapDescription.m_bitsPerPixel
writer.WriteByte(reader.ReadByte()); // CLR_GFX_BitmapDescription.m_type
for (var i = 0; i <= rangesCount; ++i) // Including sentinel range
{
// CLR_GFX_FontCharacterRange
writer.WriteUInt32(reader.ReadUInt32()); // CLR_GFX_FontCharacterRange.m_indexOfFirstFontCharacter
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacterRange.m_firstChar
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacterRange.m_lastChar
writer.WriteUInt32(reader.ReadUInt32()); // CLR_GFX_FontCharacterRange.m_rangeOffset
}
for (var i = 0; i <= charactersCount; ++i) // Including sentinel character
{
// CLR_GFX_FontCharacter
writer.WriteUInt16(reader.ReadUInt16()); // CLR_GFX_FontCharacter.m_offset
writer.WriteByte(reader.ReadByte()); // CLR_GFX_FontCharacter.m_marginLeft
writer.WriteByte(reader.ReadByte()); // CLR_GFX_FontCharacter.m_marginRight
}
if (bitsPerPixel == 0)
{
bitsPerPixel = 16; // Native value, rest calculations are same
}
var totalSizeInWords = ((width * bitsPerPixel + 31) / 32) * height;
for (var i = 0; i < totalSizeInWords; ++i)
{
writer.WriteUInt32(reader.ReadUInt32());
}
if ((flags & FLAG_FONT_EX) == FLAG_FONT_EX)
{
// TODO: implement it according original idea if needed
}
while (stream.Position < stream.Length)
{
writer.WriteByte(reader.ReadByte());
}
}
}
/// <summary>
/// Updates tables offest value and padding value for current table and
/// advance writing position for next method call (filling tables info).
/// </summary>
/// <param name="writer">Binary writer with correct endianness.</param>
/// <param name="tableBegin">Table beginning address (offset).</param>
/// <param name="padding">Table padding value.</param>
public void UpdateTableOffset(
TinyBinaryWriter writer,
Int64 tableBegin,
Int64 padding)
{
writer.BaseStream.Seek(_tablesOffset, SeekOrigin.Begin);
writer.WriteUInt32((UInt32)tableBegin);
_tablesOffset += sizeof(Int32);
writer.BaseStream.Seek(_paddingsOffset, SeekOrigin.Begin);
writer.WriteByte((Byte)padding);
_paddingsOffset += sizeof(Byte);
writer.BaseStream.Seek(0, SeekOrigin.End);
}
