object FixOperand(IList <Instruction> instrs, Instruction instr, IVmOperand vmOperand)
{
if (vmOperand is TargetDisplOperand)
{
return(GetInstruction(instr, ((TargetDisplOperand)vmOperand).Displacement));
}
if (vmOperand is SwitchTargetDisplOperand)
{
var targetDispls = ((SwitchTargetDisplOperand)vmOperand).TargetDisplacements;
var targets = new Instruction[targetDispls.Length];
for (int i = 0; i < targets.Length; i++)
{
targets[i] = GetInstruction(instr, targetDispls[i]);
}
return(targets);
}
if (vmOperand is ArgOperand || vmOperand is LocalOperand)
{
return(vmOperand);
}
if (vmOperand is FieldInstructionOperand fieldInfo)
{
return(FixLoadStoreFieldInstruction(instr, fieldInfo.Field, fieldInfo.StaticOpCode, fieldInfo.InstanceOpCode));
}
throw new ApplicationException($"Unknown operand type: {vmOperand.GetType()}");
}
object fixOperand(IList <Instruction> instrs, Instruction instr, IVmOperand vmOperand)
{
if (vmOperand is TokenOperand)
{
return(getMemberRef(((TokenOperand)vmOperand).token));
}
if (vmOperand is TargetDisplOperand)
{
return(getInstruction(instrs, instr, ((TargetDisplOperand)vmOperand).displacement));
}
if (vmOperand is SwitchTargetDisplOperand)
{
var targetDispls = ((SwitchTargetDisplOperand)vmOperand).targetDisplacements;
Instruction[] targets = new Instruction[targetDispls.Length];
for (int i = 0; i < targets.Length; i++)
{
targets[i] = getInstruction(instrs, instr, targetDispls[i]);
}
return(targets);
}
if (vmOperand is ArgOperand || vmOperand is LocalOperand)
{
return(vmOperand);
}
if (vmOperand is LoadFieldOperand)
{
return(fixLoadStoreFieldInstruction(instr, ((LoadFieldOperand)vmOperand).token, OpCodes.Ldsfld, OpCodes.Ldfld));
}
if (vmOperand is LoadFieldAddressOperand)
{
return(fixLoadStoreFieldInstruction(instr, ((LoadFieldAddressOperand)vmOperand).token, OpCodes.Ldsflda, OpCodes.Ldflda));
}
if (vmOperand is StoreFieldOperand)
{
return(fixLoadStoreFieldInstruction(instr, ((StoreFieldOperand)vmOperand).token, OpCodes.Stsfld, OpCodes.Stfld));
}
throw new ApplicationException(string.Format("Unknown operand type: {0}", vmOperand.GetType()));
}
object FixOperand(IList<Instruction> instrs, Instruction instr, IVmOperand vmOperand)
{
if (vmOperand is TargetDisplOperand)
return GetInstruction(instr, ((TargetDisplOperand)vmOperand).Displacement);
if (vmOperand is SwitchTargetDisplOperand) {
var targetDispls = ((SwitchTargetDisplOperand)vmOperand).TargetDisplacements;
Instruction[] targets = new Instruction[targetDispls.Length];
for (int i = 0; i < targets.Length; i++)
targets[i] = GetInstruction(instr, targetDispls[i]);
return targets;
}
if (vmOperand is ArgOperand || vmOperand is LocalOperand)
return vmOperand;
if (vmOperand is FieldInstructionOperand) {
var fieldInfo = (FieldInstructionOperand)vmOperand;
return FixLoadStoreFieldInstruction(instr, fieldInfo.Field, fieldInfo.StaticOpCode, fieldInfo.InstanceOpCode);
}
throw new ApplicationException(string.Format("Unknown operand type: {0}", vmOperand.GetType()));
}
object fixOperand(IList<Instruction> instrs, Instruction instr, IVmOperand vmOperand)
{
if (vmOperand is TokenOperand)
return getMemberRef(((TokenOperand)vmOperand).token);
if (vmOperand is TargetDisplOperand)
return getInstruction(instrs, instr, ((TargetDisplOperand)vmOperand).displacement);
if (vmOperand is SwitchTargetDisplOperand) {
var targetDispls = ((SwitchTargetDisplOperand)vmOperand).targetDisplacements;
Instruction[] targets = new Instruction[targetDispls.Length];
for (int i = 0; i < targets.Length; i++)
targets[i] = getInstruction(instrs, instr, targetDispls[i]);
return targets;
}
if (vmOperand is ArgOperand || vmOperand is LocalOperand)
return vmOperand;
if (vmOperand is LoadFieldOperand)
return fixLoadStoreFieldInstruction(instr, ((LoadFieldOperand)vmOperand).token, OpCodes.Ldsfld, OpCodes.Ldfld);
if (vmOperand is LoadFieldAddressOperand)
return fixLoadStoreFieldInstruction(instr, ((LoadFieldAddressOperand)vmOperand).token, OpCodes.Ldsflda, OpCodes.Ldflda);
if (vmOperand is StoreFieldOperand)
return fixLoadStoreFieldInstruction(instr, ((StoreFieldOperand)vmOperand).token, OpCodes.Stsfld, OpCodes.Stfld);
throw new ApplicationException(string.Format("Unknown operand type: {0}", vmOperand.GetType()));
}
