public void LoadData(CLIFile pFile)
{
int token = 0;
if (pFile.MethodDefTable.Length > MethodDefOrRefTypeMax16BitRows ||
pFile.MemberRefTable.Length > MethodDefOrRefTypeMax16BitRows)
{
token = pFile.ReadInt32();
}
else
{
token = pFile.ReadUInt16();
}
Type = (MethodDefOrRefType)(token & MethodDefOrRefTypeMask);
token = (token >> MethodDefOrRefTypeBits) - 1;
if (token >= 0)
{
switch (Type)
{
case MethodDefOrRefType.MethodDef: MethodDef = pFile.MethodDefTable[token]; break;
case MethodDefOrRefType.MemberRef: MemberRef = pFile.MemberRefTable[token]; break;
default: throw new BadImageFormatException("MethodDefOrRef Type");
}
}
}
public void LoadData(CLIFile pFile)
{
int token = 0;
if (pFile.TypeDefTable.Length > HasDeclSecurityTypeMax16BitRows ||
pFile.MethodDefTable.Length > HasDeclSecurityTypeMax16BitRows ||
pFile.AssemblyTable.Length > HasDeclSecurityTypeMax16BitRows)
{
token = pFile.ReadInt32();
}
else
{
token = pFile.ReadUInt16();
}
Type = (HasDeclSecurityType)(token & HasDeclSecurityTypeMask);
token = (token >> HasDeclSecurityTypeBits) - 1;
if (token >= 0)
{
switch (Type)
{
case HasDeclSecurityType.TypeDef: TypeDef = pFile.TypeDefTable[token]; break;
case HasDeclSecurityType.MethodDef: MethodDef = pFile.MethodDefTable[token]; break;
case HasDeclSecurityType.Assembly: Assembly = pFile.AssemblyTable[token]; break;
default: throw new BadImageFormatException("HasDeclSecurity Type");
}
}
}
public void LinkData(MethodDefData pMethodDef)
{
if (LocalVarSigToken != 0)
{
LocalVarSignature = (StandAloneSigData)pMethodDef.CLIFile.ExpandMetadataToken(LocalVarSigToken).Data;
ExpandedLocalVarSignature = LocalVarSignature.ExpandedLocalVarSignature;
}
}
private void LoadData(CLIFile pFile)
{
Semantics = pFile.ReadUInt16();
int methodDefIndex = 0;
if (pFile.MethodDefTable.Length >= 0xFFFF) methodDefIndex = pFile.ReadInt32() - 1;
else methodDefIndex = pFile.ReadUInt16() - 1;
if (methodDefIndex >= 0) Method = pFile.MethodDefTable[methodDefIndex];
Association.LoadData(pFile);
}
private void LoadData(CLIFile pFile)
{
Semantics = pFile.ReadUInt16();
int methodDefIndex = 0;
if (pFile.MethodDefTable.Length >= 0xFFFF)
{
methodDefIndex = pFile.ReadInt32() - 1;
}
else
{
methodDefIndex = pFile.ReadUInt16() - 1;
}
if (methodDefIndex >= 0)
{
Method = pFile.MethodDefTable[methodDefIndex];
}
Association.LoadData(pFile);
}
public void LoadData(MethodDefData pMethodDef)
{
SectionHeader sectionHeader = pMethodDef.CLIFile.GetSection(pMethodDef.RVA);
uint startOfBodyHeader = sectionHeader.PointerToRawData + (pMethodDef.RVA - sectionHeader.VirtualAddress);
uint sizeOfBodyHeader = 1;
Flags = (ushort)(pMethodDef.CLIFile.Data[startOfBodyHeader] & 0x03);
MaxStack = 8;
CodeSize = (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader] >> 2);
if ((Flags & 0x03) == 0x03)
{
Flags = pMethodDef.CLIFile.Data[startOfBodyHeader];
Flags |= (ushort)((pMethodDef.CLIFile.Data[startOfBodyHeader + 1] & 0x0F) << 8);
sizeOfBodyHeader = (uint)((pMethodDef.CLIFile.Data[startOfBodyHeader + 1] >> 4) * 4);
MaxStack = pMethodDef.CLIFile.Data[startOfBodyHeader + 2];
MaxStack |= (ushort)(pMethodDef.CLIFile.Data[startOfBodyHeader + 3] << 8);
CodeSize = pMethodDef.CLIFile.Data[startOfBodyHeader + 4];
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 5] << 8);
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 6] << 16);
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 7] << 24);
LocalVarSigToken = pMethodDef.CLIFile.Data[startOfBodyHeader + 8];
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 9] << 8);
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 10] << 16);
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 11] << 24);
}
CodeRVA = startOfBodyHeader + sizeOfBodyHeader;
List <MethodDefBodyExceptionData> exceptions = new List <MethodDefBodyExceptionData>();
if ((Flags & 0x08) == 0x08)
{
uint startOfExceptionTableHeader = CodeRVA + CodeSize;
if ((startOfExceptionTableHeader & 0x03) != 0)
{
startOfExceptionTableHeader += 4 - (startOfExceptionTableHeader & 0x03);
}
uint startOfCurrentExceptionTableHeader = startOfExceptionTableHeader;
bool anotherSection = true;
while (anotherSection)
{
bool fatEntries = (pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader] & 0x40) == 0x40;
anotherSection = (pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader] & 0x80) == 0x80;
uint totalSize = pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 1];
uint entrySize = 12;
if (fatEntries)
{
totalSize |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 2] << 8);
totalSize |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 3] << 16);
entrySize = 24;
}
uint entryCount = (uint)((totalSize - 4) / entrySize);
uint startOfCurrentExceptionEntry = startOfCurrentExceptionTableHeader + 4;
for (int index = 0; index < entryCount; ++index, startOfCurrentExceptionEntry += entrySize)
{
MethodDefBodyExceptionData exception = new MethodDefBodyExceptionData();
exception.Flags = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry];
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 1] << 8);
exception.TryOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 2];
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 3] << 8);
exception.TryLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 4];
exception.HandlerOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 5];
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 6] << 8);
exception.HandlerLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 7];
exception.ClassTokenOrFilterOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 8];
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 9] << 8);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 10] << 16);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 11] << 24);
if (fatEntries)
{
exception.Flags = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry];
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 1] << 8);
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 2] << 16);
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 3] << 24);
exception.TryOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 4];
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 5] << 8);
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 6] << 16);
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 7] << 24);
exception.TryLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 8];
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 9] << 8);
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 10] << 16);
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 11] << 24);
exception.HandlerOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 12];
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 13] << 8);
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 14] << 16);
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 15] << 24);
exception.HandlerLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 16];
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 17] << 8);
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 18] << 16);
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 19] << 24);
exception.ClassTokenOrFilterOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 20];
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 21] << 8);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 22] << 16);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 23] << 24);
}
exceptions.Add(exception);
}
startOfCurrentExceptionTableHeader += totalSize;
}
}
Exceptions = exceptions.ToArray();
}
public void LinkData(MethodDefData pMethodDef)
{
if (LocalVarSigToken != 0)
{
LocalVarSignature = (StandAloneSigData)pMethodDef.CLIFile.ExpandMetadataToken(LocalVarSigToken).Data;
ExpandedLocalVarSignature = LocalVarSignature.ExpandedLocalVarSignature;
}
}
public void LoadData(MethodDefData pMethodDef)
{
SectionHeader sectionHeader = pMethodDef.CLIFile.GetSection(pMethodDef.RVA);
uint startOfBodyHeader = sectionHeader.PointerToRawData + (pMethodDef.RVA - sectionHeader.VirtualAddress);
uint sizeOfBodyHeader = 1;
Flags = (ushort)(pMethodDef.CLIFile.Data[startOfBodyHeader] & 0x03);
MaxStack = 8;
CodeSize = (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader] >> 2);
if ((Flags & 0x03) == 0x03)
{
Flags = pMethodDef.CLIFile.Data[startOfBodyHeader];
Flags |= (ushort)((pMethodDef.CLIFile.Data[startOfBodyHeader + 1] & 0x0F) << 8);
sizeOfBodyHeader = (uint)((pMethodDef.CLIFile.Data[startOfBodyHeader + 1] >> 4) * 4);
MaxStack = pMethodDef.CLIFile.Data[startOfBodyHeader + 2];
MaxStack |= (ushort)(pMethodDef.CLIFile.Data[startOfBodyHeader + 3] << 8);
CodeSize = pMethodDef.CLIFile.Data[startOfBodyHeader + 4];
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 5] << 8);
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 6] << 16);
CodeSize |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 7] << 24);
LocalVarSigToken = pMethodDef.CLIFile.Data[startOfBodyHeader + 8];
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 9] << 8);
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 10] << 16);
LocalVarSigToken |= (uint)(pMethodDef.CLIFile.Data[startOfBodyHeader + 11] << 24);
}
CodeRVA = startOfBodyHeader + sizeOfBodyHeader;
List<MethodDefBodyExceptionData> exceptions = new List<MethodDefBodyExceptionData>();
if ((Flags & 0x08) == 0x08)
{
uint startOfExceptionTableHeader = CodeRVA + CodeSize;
if ((startOfExceptionTableHeader & 0x03) != 0) startOfExceptionTableHeader += 4 - (startOfExceptionTableHeader & 0x03);
uint startOfCurrentExceptionTableHeader = startOfExceptionTableHeader;
bool anotherSection = true;
while (anotherSection)
{
bool fatEntries = (pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader] & 0x40) == 0x40;
anotherSection = (pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader] & 0x80) == 0x80;
uint totalSize = pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 1];
uint entrySize = 12;
if (fatEntries)
{
totalSize |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 2] << 8);
totalSize |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionTableHeader + 3] << 16);
entrySize = 24;
}
uint entryCount = (uint)((totalSize - 4) / entrySize);
uint startOfCurrentExceptionEntry = startOfCurrentExceptionTableHeader + 4;
for (int index = 0; index < entryCount; ++index, startOfCurrentExceptionEntry += entrySize)
{
MethodDefBodyExceptionData exception = new MethodDefBodyExceptionData();
exception.Flags = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry];
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 1] << 8);
exception.TryOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 2];
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 3] << 8);
exception.TryLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 4];
exception.HandlerOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 5];
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 6] << 8);
exception.HandlerLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 7];
exception.ClassTokenOrFilterOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 8];
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 9] << 8);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 10] << 16);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 11] << 24);
if (fatEntries)
{
exception.Flags = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry];
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 1] << 8);
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 2] << 16);
exception.Flags |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 3] << 24);
exception.TryOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 4];
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 5] << 8);
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 6] << 16);
exception.TryOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 7] << 24);
exception.TryLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 8];
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 9] << 8);
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 10] << 16);
exception.TryLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 11] << 24);
exception.HandlerOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 12];
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 13] << 8);
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 14] << 16);
exception.HandlerOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 15] << 24);
exception.HandlerLength = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 16];
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 17] << 8);
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 18] << 16);
exception.HandlerLength |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 19] << 24);
exception.ClassTokenOrFilterOffset = pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 20];
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 21] << 8);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 22] << 16);
exception.ClassTokenOrFilterOffset |= (uint)(pMethodDef.CLIFile.Data[startOfCurrentExceptionEntry + 23] << 24);
}
exceptions.Add(exception);
}
startOfCurrentExceptionTableHeader += totalSize;
}
}
Exceptions = exceptions.ToArray();
}
private void LinearizePath(MethodDefData pMethodDefData, IRInstruction pStartInstruction, Stack<IRStackObject> pStack, Queue<Tuple<IRInstruction, Stack<IRStackObject>>> pBranches)
{
int stackReturn = pStack.Count;
IRInstruction currentInstruction = pStartInstruction;
MethodDefData.MethodDefBodyData.MethodDefBodyExceptionData exceptionData = null;
while (currentInstruction != null)
{
if (currentInstruction.Linearized && pStack.Count == stackReturn) break;
if ((exceptionData = Array.Find(pMethodDefData.Body.Exceptions, e => e.Flags == 0 && e.HandlerOffset == currentInstruction.ILOffset)) != null)
{
IRType exceptionType = Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(exceptionData.ClassTokenOrFilterOffset));
IRStackObject exceptionObj = new IRStackObject();
exceptionObj.Type = exceptionType;
exceptionObj.LinearizedTarget = new IRLinearizedLocation(IRLinearizedLocationType.Local);
exceptionObj.LinearizedTarget.Local.LocalIndex = currentInstruction.AddLinearizedLocal(pStack, exceptionType);
pStack.Push(exceptionObj);
}
currentInstruction.Linearize(pStack);
currentInstruction.Linearized = true;
switch (currentInstruction.Opcode)
{
case IROpcode.Branch:
{
IRBranchInstruction branchInstruction = (IRBranchInstruction)currentInstruction;
if (branchInstruction.BranchCondition == IRBranchCondition.Always) currentInstruction = branchInstruction.TargetIRInstruction;
else
{
pBranches.Enqueue(new Tuple<IRInstruction, Stack<IRStackObject>>(branchInstruction.TargetIRInstruction, pStack.Duplicate()));
currentInstruction = Instructions[currentInstruction.IRIndex + 1];
}
break;
}
case IROpcode.Switch:
{
IRSwitchInstruction switchInstruction = (IRSwitchInstruction)currentInstruction;
foreach (IRInstruction targetInstruction in switchInstruction.TargetIRInstructions)
{
pBranches.Enqueue(new Tuple<IRInstruction, Stack<IRStackObject>>(targetInstruction, pStack.Duplicate()));
}
currentInstruction = Instructions[currentInstruction.IRIndex + 1];
break;
}
case IROpcode.Leave:
{
IRLeaveInstruction leaveInstruction = (IRLeaveInstruction)currentInstruction;
currentInstruction = leaveInstruction.TargetIRInstruction;
break;
}
case IROpcode.Jump:
case IROpcode.Throw:
case IROpcode.Return: currentInstruction = null; break;
default: currentInstruction = currentInstruction.IRIndex >= Instructions.Count ? null : Instructions[currentInstruction.IRIndex + 1]; break;
}
}
}
public void TransformInstructions(MethodDefData pMethodDefData)
{
for (int index = 0; index < Instructions.Count; ++index) Instructions[index] = Instructions[index].Transform();
}
public void LinearizeInstructions(MethodDefData pMethodDefData)
{
if (Instructions.Count > 0)
{
Stack<IRStackObject> stack = new Stack<IRStackObject>((int)MaximumStackDepth);
Queue<Tuple<IRInstruction, Stack<IRStackObject>>> branches = new Queue<Tuple<IRInstruction, Stack<IRStackObject>>>();
LinearizePath(pMethodDefData, Instructions[0], stack, branches);
if (stack.Count > 0) throw new Exception();
while (branches.Count > 0)
{
Tuple<IRInstruction, Stack<IRStackObject>> branch = branches.Dequeue();
int expectedOnStack = branch.Item2.Count;
LinearizePath(pMethodDefData, branch.Item1, branch.Item2, branches);
if (branch.Item2.Count != expectedOnStack) throw new Exception();
}
//if (!Instructions.TrueForAll(i => i.Linearized)) throw new Exception();
}
}
public void ConvertInstructions(MethodDefData pMethodDefData)
{
if (pMethodDefData.Body == null) return;
ILReader reader = new ILReader(pMethodDefData.CLIFile.Data, pMethodDefData.Body.CodeRVA, pMethodDefData.Body.CodeSize);
ILOpcode opcode = ILOpcode.Nop;
ILExtendedOpcode extendedOpcode = ILExtendedOpcode.ArgList;
MethodSig methodSignature = pMethodDefData.ExpandedSignature;
IRPrefixFlags prefixFlags = IRPrefixFlags.None;
uint prefixConstrainedToken = 0;
Console.WriteLine("Converting {0}.{1}.{2}", ParentType.Namespace, ParentType.Name, Name);
while (!reader.EndOfCode)
{
bool clearFlags = true;
uint startOfInstruction = reader.Offset;
opcode = reader.ReadOpcode();
switch (opcode)
{
case ILOpcode.Nop: AddInstruction(startOfInstruction, new IRNopInstruction(true)); break;
case ILOpcode.Break: AddInstruction(startOfInstruction, new IRBreakInstruction()); break;
case ILOpcode.LdArg_0: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(0)); break;
case ILOpcode.LdArg_1: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(1)); break;
case ILOpcode.LdArg_2: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(2)); break;
case ILOpcode.LdArg_3: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(3)); break;
case ILOpcode.LdLoc_0: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(0)); break;
case ILOpcode.LdLoc_1: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(1)); break;
case ILOpcode.LdLoc_2: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(2)); break;
case ILOpcode.LdLoc_3: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(3)); break;
case ILOpcode.StLoc_0: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(0)); break;
case ILOpcode.StLoc_1: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(1)); break;
case ILOpcode.StLoc_2: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(2)); break;
case ILOpcode.StLoc_3: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(3)); break;
case ILOpcode.LdArg_S: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(reader.ReadByte())); break;
case ILOpcode.LdArgA_S: AddInstruction(startOfInstruction, new IRLoadParameterAddressInstruction(reader.ReadByte())); break;
case ILOpcode.StArg_S: AddInstruction(startOfInstruction, new IRStoreParameterInstruction(reader.ReadByte())); break;
case ILOpcode.LdLoc_S: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(reader.ReadByte())); break;
case ILOpcode.LdLocA_S: AddInstruction(startOfInstruction, new IRLoadLocalAddressInstruction(reader.ReadByte())); break;
case ILOpcode.StLoc_S: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(reader.ReadByte())); break;
case ILOpcode.LdNull: AddInstruction(startOfInstruction, new IRLoadNullInstruction()); break;
case ILOpcode.Ldc_I4_M1: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(-1)); break;
case ILOpcode.Ldc_I4_0: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(0)); break;
case ILOpcode.Ldc_I4_1: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(1)); break;
case ILOpcode.Ldc_I4_2: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(2)); break;
case ILOpcode.Ldc_I4_3: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(3)); break;
case ILOpcode.Ldc_I4_4: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(4)); break;
case ILOpcode.Ldc_I4_5: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(5)); break;
case ILOpcode.Ldc_I4_6: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(6)); break;
case ILOpcode.Ldc_I4_7: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(7)); break;
case ILOpcode.Ldc_I4_8: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(8)); break;
case ILOpcode.Ldc_I4_S: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(reader.ReadByte())); break;
case ILOpcode.Ldc_I4: AddInstruction(startOfInstruction, new IRLoadInteger32Instruction(reader.ReadInt32())); break;
case ILOpcode.Ldc_I8: AddInstruction(startOfInstruction, new IRLoadInteger64Instruction(reader.ReadInt64())); break;
case ILOpcode.Ldc_R4: AddInstruction(startOfInstruction, new IRLoadReal32Instruction(reader.ReadSingle())); break;
case ILOpcode.Ldc_R8: AddInstruction(startOfInstruction, new IRLoadReal64Instruction(reader.ReadDouble())); break;
case ILOpcode.Dup: AddInstruction(startOfInstruction, new IRDuplicateInstruction()); break;
case ILOpcode.Pop: AddInstruction(startOfInstruction, new IRPopInstruction()); break;
case ILOpcode.Jmp: AddInstruction(startOfInstruction, new IRJumpInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.Call: AddInstruction(startOfInstruction, new IRCallInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), false)); break;
case ILOpcode.CallI: throw new NotImplementedException("CallI");
case ILOpcode.Ret: AddInstruction(startOfInstruction, new IRReturnInstruction()); break;
case ILOpcode.Br_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Always, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.BrFalse_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.False, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.BrTrue_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.True, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Beq_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Equal, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Bge_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterOrEqual, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Bgt_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Greater, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Ble_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessOrEqual, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Blt_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Less, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Bne_Un_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.NotEqualUnsigned, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Bge_Un_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterOrEqualUnsigned, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Bgt_Un_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterUnsigned, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Ble_Un_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessOrEqualUnsigned, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Blt_Un_S: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessUnsigned, (int)(reader.ReadSByte() + reader.Offset))); break;
case ILOpcode.Br: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Always, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.BrFalse: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.False, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.BrTrue: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.True, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Beq: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Equal, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Bge: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterOrEqual, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Bgt: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Greater, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Ble: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessOrEqual, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Blt: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.Less, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Bne_Un: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.NotEqualUnsigned, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Bge_Un: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterOrEqualUnsigned, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Bgt_Un: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.GreaterUnsigned, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Ble_Un: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessOrEqualUnsigned, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Blt_Un: AddInstruction(startOfInstruction, new IRBranchInstruction(IRBranchCondition.LessUnsigned, (int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Switch:
{
uint targetCount = reader.ReadUInt32();
int[] targetILOffsets = new int[targetCount];
for (int index = 0; index < targetCount; ++index) targetILOffsets[index] = reader.ReadInt32();
for (int index = 0; index < targetCount; ++index) targetILOffsets[index] += (int)reader.Offset;
AddInstruction(startOfInstruction, new IRSwitchInstruction(targetILOffsets));
break;
}
case ILOpcode.LdInd_I1: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_SByte)); break;
case ILOpcode.LdInd_U1: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Byte)); break;
case ILOpcode.LdInd_I2: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Int16)); break;
case ILOpcode.LdInd_U2: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_UInt16)); break;
case ILOpcode.LdInd_I4: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Int32)); break;
case ILOpcode.LdInd_U4: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_UInt32)); break;
case ILOpcode.LdInd_I8: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Int64)); break;
case ILOpcode.LdInd_I: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_IntPtr)); break;
case ILOpcode.LdInd_R4: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Single)); break;
case ILOpcode.LdInd_R8: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Double)); break;
case ILOpcode.LdInd_Ref: AddInstruction(startOfInstruction, new IRLoadIndirectInstruction(Assembly.AppDomain.System_Object)); break;
case ILOpcode.StInd_Ref: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Object)); break;
case ILOpcode.StInd_I1: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_SByte)); break;
case ILOpcode.StInd_I2: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Int16)); break;
case ILOpcode.StInd_I4: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Int32)); break;
case ILOpcode.StInd_I8: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Int64)); break;
case ILOpcode.StInd_R4: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Single)); break;
case ILOpcode.StInd_R8: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_Double)); break;
case ILOpcode.Add: AddInstruction(startOfInstruction, new IRAddInstruction(IROverflowType.None)); break;
case ILOpcode.Sub: AddInstruction(startOfInstruction, new IRSubtractInstruction(IROverflowType.None)); break;
case ILOpcode.Mul: AddInstruction(startOfInstruction, new IRMultiplyInstruction(IROverflowType.None)); break;
case ILOpcode.Div: AddInstruction(startOfInstruction, new IRDivideInstruction(IROverflowType.Signed)); break;
case ILOpcode.Div_Un: AddInstruction(startOfInstruction, new IRDivideInstruction(IROverflowType.Unsigned)); break;
case ILOpcode.Rem: AddInstruction(startOfInstruction, new IRRemainderInstruction(IROverflowType.Signed)); break;
case ILOpcode.Rem_Un: AddInstruction(startOfInstruction, new IRRemainderInstruction(IROverflowType.Unsigned)); break;
case ILOpcode.And: AddInstruction(startOfInstruction, new IRAndInstruction()); break;
case ILOpcode.Or: AddInstruction(startOfInstruction, new IROrInstruction()); break;
case ILOpcode.Xor: AddInstruction(startOfInstruction, new IRXorInstruction()); break;
case ILOpcode.Shl: AddInstruction(startOfInstruction, new IRShiftInstruction(IRShiftType.Left)); break;
case ILOpcode.Shr: AddInstruction(startOfInstruction, new IRShiftInstruction(IRShiftType.RightSignExtended)); break;
case ILOpcode.Shr_Un: AddInstruction(startOfInstruction, new IRShiftInstruction(IRShiftType.Right)); break;
case ILOpcode.Neg: AddInstruction(startOfInstruction, new IRNegateInstruction()); break;
case ILOpcode.Not: AddInstruction(startOfInstruction, new IRNotInstruction()); break;
case ILOpcode.Conv_I1: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_SByte)); break;
case ILOpcode.Conv_I2: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Int16)); break;
case ILOpcode.Conv_I4: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Int32)); break;
case ILOpcode.Conv_I8: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Int64)); break;
case ILOpcode.Conv_R4: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Single)); break;
case ILOpcode.Conv_R8: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Double)); break;
case ILOpcode.Conv_U4: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_UInt32)); break;
case ILOpcode.Conv_U8: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_UInt64)); break;
case ILOpcode.CallVirt: AddInstruction(startOfInstruction, new IRCallInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), true)); break;
case ILOpcode.CpObj: AddInstruction(startOfInstruction, new IRCopyObjectInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdObj: AddInstruction(startOfInstruction, new IRLoadObjectInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdStr: AddInstruction(startOfInstruction, new IRLoadStringInstruction((string)Assembly.File.ExpandMetadataToken(reader.ReadUInt32()).Data)); break;
case ILOpcode.NewObj: AddInstruction(startOfInstruction, new IRNewObjectInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.CastClass: AddInstruction(startOfInstruction, new IRCastInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), true)); break;
case ILOpcode.IsInst: AddInstruction(startOfInstruction, new IRCastInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), false)); break;
case ILOpcode.Conv_R_Un: throw new NotImplementedException("Conv_R_Un");
case ILOpcode.Unbox: AddInstruction(startOfInstruction, new IRUnboxInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), false)); break;
case ILOpcode.Throw: AddInstruction(startOfInstruction, new IRThrowInstruction()); break;
case ILOpcode.LdFld: AddInstruction(startOfInstruction, new IRLoadFieldInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdFldA: AddInstruction(startOfInstruction, new IRLoadFieldAddressInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.StFld: AddInstruction(startOfInstruction, new IRStoreFieldInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdSFld: AddInstruction(startOfInstruction, new IRLoadStaticFieldInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdSFldA: AddInstruction(startOfInstruction, new IRLoadStaticFieldAddressInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.StSFld: AddInstruction(startOfInstruction, new IRStoreStaticFieldInstruction(Assembly.AppDomain.PresolveField(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.StObj: AddInstruction(startOfInstruction, new IRStoreObjectInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.Conv_Ovf_I1_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_SByte, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_I2_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int16, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_I4_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int32, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_I8_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int64, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_U1_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_SByte, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_U2_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int16, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_U4_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int32, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_U8_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int64, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_I_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_IntPtr, IROverflowType.Unsigned)); break;
case ILOpcode.Conv_Ovf_U_Un: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_UIntPtr, IROverflowType.Unsigned)); break;
case ILOpcode.Box: AddInstruction(startOfInstruction, new IRBoxInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.NewArr: AddInstruction(startOfInstruction, new IRNewArrayInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdLen: AddInstruction(startOfInstruction, new IRLoadArrayLengthInstruction()); break;
case ILOpcode.LdElemA: AddInstruction(startOfInstruction, new IRLoadArrayElementAddressInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.LdElem_I1: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_SByte)); break;
case ILOpcode.LdElem_U1: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Byte)); break;
case ILOpcode.LdElem_I2: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Int16)); break;
case ILOpcode.LdElem_U2: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_UInt16)); break;
case ILOpcode.LdElem_I4: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Int32)); break;
case ILOpcode.LdElem_U4: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_UInt32)); break;
case ILOpcode.LdElem_I8: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Int64)); break;
case ILOpcode.LdElem_I: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_IntPtr)); break;
case ILOpcode.LdElem_R4: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Single)); break;
case ILOpcode.LdElem_R8: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.System_Double)); break;
case ILOpcode.LdElem_Ref: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(null)); break;
case ILOpcode.StElem_I: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_IntPtr)); break;
case ILOpcode.StElem_I1: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_SByte)); break;
case ILOpcode.StElem_I2: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_Int16)); break;
case ILOpcode.StElem_I4: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_Int32)); break;
case ILOpcode.StElem_I8: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_Int64)); break;
case ILOpcode.StElem_R4: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_Single)); break;
case ILOpcode.StElem_R8: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.System_Double)); break;
case ILOpcode.StElem_Ref: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(null)); break;
case ILOpcode.LdElem: AddInstruction(startOfInstruction, new IRLoadArrayElementInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.StElem: AddInstruction(startOfInstruction, new IRStoreArrayElementInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.Unbox_Any: AddInstruction(startOfInstruction, new IRUnboxInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), true)); break;
case ILOpcode.Conv_Ovf_I1: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_SByte, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_U1: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Byte, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_I2: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int16, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_U2: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_UInt16, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_I4: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int32, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_U4: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_UInt32, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_I8: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_Int64, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_U8: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_UInt64, IROverflowType.Signed)); break;
case ILOpcode.RefAnyVal: AddInstruction(startOfInstruction, new IRLoadTypedReferenceAddressInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILOpcode.CkFinite: AddInstruction(startOfInstruction, new IRCheckFiniteInstruction()); break;
case ILOpcode.MkRefAny: AddInstruction(startOfInstruction, new IRLoadTypedReferenceInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandTypeDefRefOrSpecToken(reader.ReadUInt32())))); break;
case ILOpcode.LdToken:
{
IRType type = null;
IRMethod method = null;
IRField field = null;
MetadataToken token = Assembly.File.ExpandMetadataToken(reader.ReadUInt32());
switch (token.Table)
{
case CLIMetadataTables.TypeDef: type = Assembly.AppDomain.PresolveType((TypeDefData)token.Data); break;
case CLIMetadataTables.TypeRef: type = Assembly.AppDomain.PresolveType((TypeRefData)token.Data); break;
case CLIMetadataTables.TypeSpec: type = Assembly.AppDomain.PresolveType((TypeSpecData)token.Data); break;
case CLIMetadataTables.MethodDef: method = Assembly.AppDomain.PresolveMethod((MethodDefData)token.Data); break;
case CLIMetadataTables.MethodSpec: method = Assembly.AppDomain.PresolveMethod((MethodSpecData)token.Data); break;
case CLIMetadataTables.Field: field = Assembly.AppDomain.PresolveField((FieldData)token.Data); break;
case CLIMetadataTables.MemberRef:
{
MemberRefData memberRefData = (MemberRefData)token.Data;
if (memberRefData.IsMethodRef) method = Assembly.AppDomain.PresolveMethod(memberRefData);
else field = Assembly.AppDomain.PresolveField(memberRefData);
break;
}
}
AddInstruction(startOfInstruction, new IRLoadRuntimeHandleInstruction(type, method, field));
break;
}
case ILOpcode.Conv_U2: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_UInt16)); break;
case ILOpcode.Conv_U1: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_Byte)); break;
case ILOpcode.Conv_I: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_IntPtr)); break;
case ILOpcode.Conv_Ovf_I: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_IntPtr, IROverflowType.Signed)); break;
case ILOpcode.Conv_Ovf_U: AddInstruction(startOfInstruction, new IRConvertCheckedInstruction(Assembly.AppDomain.System_UIntPtr, IROverflowType.Signed)); break;
case ILOpcode.Add_Ovf: AddInstruction(startOfInstruction, new IRAddInstruction(IROverflowType.Signed)); break;
case ILOpcode.Add_Ovf_Un: AddInstruction(startOfInstruction, new IRAddInstruction(IROverflowType.Unsigned)); break;
case ILOpcode.Mul_Ovf: AddInstruction(startOfInstruction, new IRMultiplyInstruction(IROverflowType.Signed)); break;
case ILOpcode.Mul_Ovf_Un: AddInstruction(startOfInstruction, new IRMultiplyInstruction(IROverflowType.Unsigned)); break;
case ILOpcode.Sub_Ovf: AddInstruction(startOfInstruction, new IRSubtractInstruction(IROverflowType.Signed)); break;
case ILOpcode.Sub_Ovf_Un: AddInstruction(startOfInstruction, new IRSubtractInstruction(IROverflowType.Unsigned)); break;
case ILOpcode.EndFinally: AddInstruction(startOfInstruction, new IREndFinallyInstruction()); break;
case ILOpcode.Leave: AddInstruction(startOfInstruction, new IRLeaveInstruction((int)(reader.ReadInt32() + reader.Offset))); break;
case ILOpcode.Leave_S: AddInstruction(startOfInstruction, new IRLeaveInstruction((int)(reader.ReadByte() + reader.Offset))); break;
case ILOpcode.StInd_I: AddInstruction(startOfInstruction, new IRStoreIndirectInstruction(Assembly.AppDomain.System_IntPtr)); break;
case ILOpcode.Conv_U: AddInstruction(startOfInstruction, new IRConvertUncheckedInstruction(Assembly.AppDomain.System_UIntPtr)); break;
case ILOpcode.Extended:
{
extendedOpcode = (ILExtendedOpcode)reader.ReadByte();
switch (extendedOpcode)
{
case ILExtendedOpcode.ArgList: throw new NotImplementedException("ArgList");
case ILExtendedOpcode.Ceq: AddInstruction(startOfInstruction, new IRCompareInstruction(IRCompareCondition.Equal)); break;
case ILExtendedOpcode.Cgt: AddInstruction(startOfInstruction, new IRCompareInstruction(IRCompareCondition.GreaterThan)); break;
case ILExtendedOpcode.Cgt_Un: AddInstruction(startOfInstruction, new IRCompareInstruction(IRCompareCondition.GreaterThanUnsigned)); break;
case ILExtendedOpcode.Clt: AddInstruction(startOfInstruction, new IRCompareInstruction(IRCompareCondition.LessThan)); break;
case ILExtendedOpcode.Clt_Un: AddInstruction(startOfInstruction, new IRCompareInstruction(IRCompareCondition.LessThanUnsigned)); break;
case ILExtendedOpcode.LdFtn: AddInstruction(startOfInstruction, new IRLoadFunctionInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), false)); break;
case ILExtendedOpcode.LdVirtFtn: AddInstruction(startOfInstruction, new IRLoadFunctionInstruction(Assembly.AppDomain.PresolveMethod(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())), true)); break;
case ILExtendedOpcode.LdArg: AddInstruction(startOfInstruction, new IRLoadParameterInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.LdArgA: AddInstruction(startOfInstruction, new IRLoadParameterAddressInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.StArg: AddInstruction(startOfInstruction, new IRStoreParameterInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.LdLoc: AddInstruction(startOfInstruction, new IRLoadLocalInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.LdLocA: AddInstruction(startOfInstruction, new IRLoadLocalAddressInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.StLoc: AddInstruction(startOfInstruction, new IRStoreLocalInstruction(reader.ReadUInt16())); break;
case ILExtendedOpcode.LocAlloc: AddInstruction(startOfInstruction, new IRStackAllocateInstruction()); break;
case ILExtendedOpcode.EndFilter: throw new NotImplementedException("EndFilter");
case ILExtendedOpcode.Unaligned__: prefixFlags |= IRPrefixFlags.Unaligned; clearFlags = false; break;
case ILExtendedOpcode.Volatile__: prefixFlags |= IRPrefixFlags.Volatile; clearFlags = false; break;
case ILExtendedOpcode.Tail__: prefixFlags |= IRPrefixFlags.Tail; clearFlags = false; break;
case ILExtendedOpcode.InitObj: AddInstruction(startOfInstruction, new IRInitializeObjectInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILExtendedOpcode.Constrained__: prefixConstrainedToken = reader.ReadUInt32(); prefixFlags |= IRPrefixFlags.Constrained; clearFlags = false; break;
case ILExtendedOpcode.CpBlk: AddInstruction(startOfInstruction, new IRCopyBlockInstruction()); break;
case ILExtendedOpcode.InitBlk: AddInstruction(startOfInstruction, new IRInitializeBlockInstruction()); break;
case ILExtendedOpcode.No__: prefixFlags |= IRPrefixFlags.No; clearFlags = false; break;
case ILExtendedOpcode.ReThrow: throw new NotImplementedException("ReThrow");
case ILExtendedOpcode.SizeOf: AddInstruction(startOfInstruction, new IRSizeOfInstruction(Assembly.AppDomain.PresolveType(Assembly.File.ExpandMetadataToken(reader.ReadUInt32())))); break;
case ILExtendedOpcode.RefAnyType: AddInstruction(startOfInstruction, new IRLoadTypedReferenceTypeInstruction()); break;
case ILExtendedOpcode.ReadOnly__: prefixFlags |= IRPrefixFlags.ReadOnly; clearFlags = false; break;
}
break;
}
default: break;
}
if (clearFlags)
{
prefixFlags = IRPrefixFlags.None;
prefixConstrainedToken = 0;
}
}
Instructions.FixTargetInstructions();
}
public void LoadData(CLIFile pFile)
{
int token = 0;
if (pFile.MethodDefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.FieldTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.TypeRefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.TypeDefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.ParamTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.InterfaceImplTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.MemberRefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.ModuleTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.DeclSecurityTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.PropertyTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.EventTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.StandAloneSigTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.ModuleRefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.TypeSpecTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.AssemblyTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.AssemblyRefTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.FileTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.ExportedTypeTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.ManifestResourceTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.GenericParamTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.GenericParamConstraintTable.Length > HasCustomAttributeTypeMax16BitRows ||
pFile.MethodSpecTable.Length > HasCustomAttributeTypeMax16BitRows)
{
token = pFile.ReadInt32();
}
else
{
token = pFile.ReadUInt16();
}
Type = (HasCustomAttributeType)(token & HasCustomAttributeTypeMask);
token = (token >> HasCustomAttributeTypeBits) - 1;
if (token >= 0)
{
switch (Type)
{
case HasCustomAttributeType.MethodDef: MethodDef = pFile.MethodDefTable[token]; break;
case HasCustomAttributeType.Field: Field = pFile.FieldTable[token]; break;
case HasCustomAttributeType.TypeRef: TypeRef = pFile.TypeRefTable[token]; break;
case HasCustomAttributeType.TypeDef: TypeDef = pFile.TypeDefTable[token]; break;
case HasCustomAttributeType.Param: Param = pFile.ParamTable[token]; break;
case HasCustomAttributeType.InterfaceImpl: InterfaceImpl = pFile.InterfaceImplTable[token]; break;
case HasCustomAttributeType.MemberRef: MemberRef = pFile.MemberRefTable[token]; break;
case HasCustomAttributeType.Module: Module = pFile.ModuleTable[token]; break;
case HasCustomAttributeType.DeclSecurity: DeclSecurity = pFile.DeclSecurityTable[token]; break;
case HasCustomAttributeType.Property: Property = pFile.PropertyTable[token]; break;
case HasCustomAttributeType.Event: Event = pFile.EventTable[token]; break;
case HasCustomAttributeType.StandAloneSig: StandAloneSig = pFile.StandAloneSigTable[token]; break;
case HasCustomAttributeType.ModuleRef: ModuleRef = pFile.ModuleRefTable[token]; break;
case HasCustomAttributeType.TypeSpec: TypeSpec = pFile.TypeSpecTable[token]; break;
case HasCustomAttributeType.Assembly: Assembly = pFile.AssemblyTable[token]; break;
case HasCustomAttributeType.AssemblyRef: AssemblyRef = pFile.AssemblyRefTable[token]; break;
case HasCustomAttributeType.File: File = pFile.FileTable[token]; break;
case HasCustomAttributeType.ExportedType: ExportedType = pFile.ExportedTypeTable[token]; break;
case HasCustomAttributeType.ManifestResource: ManifestResource = pFile.ManifestResourceTable[token]; break;
case HasCustomAttributeType.GenericParam: GenericParam = pFile.GenericParamTable[token]; break;
case HasCustomAttributeType.GenericParamConstraint: GenericParamConstraint = pFile.GenericParamConstraintTable[token]; break;
case HasCustomAttributeType.MethodSpec: MethodSpec = pFile.MethodSpecTable[token]; break;
default: throw new BadImageFormatException("HasCustomAttribute Type");
}
}
}
