public ConstantDefinition MakeConstant(Type type, object value, string?name = null, string?reg = null)
{
var constant = new ConstantDefinition
{
Name = name ?? $"constant{Constants.Count}",
Type = type,
Value = value
};
Constants.Add(constant);
if (reg != null)
{
RegisterData[reg] = constant;
}
return(constant);
}
internal MethodAnalysis(MethodDefinition method, ulong methodStart, ulong initialMethodEnd)
{
_method = method;
MethodStart = methodStart;
AbsoluteMethodEnd = initialMethodEnd;
EmptyRegConstant = MakeConstant(typeof(int), 0, "0");
//Set up parameters in registers & as locals.
var regList = new List <string> {
"rcx", "rdx", "r8", "r9"
};
if (!method.IsStatic)
{
MakeLocal(method.DeclaringType, "this", regList.RemoveAndReturn(0));
}
var args = method.Parameters.ToList();
while (args.Count > 0 && regList.Count > 0)
{
var arg = args.RemoveAndReturn(0);
var dest = regList.RemoveAndReturn(0);
MakeLocal(arg.ParameterType.Resolve(), arg.Name, dest);
}
var stackIdx = 0;
while (args.Count > 0)
{
//Push remainder to stack
var arg = args.RemoveAndReturn(0);
PushToStack(MakeLocal(arg.ParameterType.Resolve(), arg.Name), stackIdx);
stackIdx += (int)Utils.GetSizeOfObject(arg.ParameterType);
}
}