public SimulatedProc EnsureProc(
Module module,
string procName,
Action <IProcessorEmulator> emulator,
ProcedureCharacteristics chars = null)
{
SimulatedProc proc;
if (!module.Procedures.TryGetValue(procName, out proc))
{
var extProc = platform.LookupProcedureByName(module.Name, procName);
proc = new SimulatedProc(procName, emulator);
proc.Signature = extProc.Signature;
if (chars != null)
{
proc.Characteristics = chars;
}
proc.uFakedAddress = ++this.uPseudoFn;
InterceptedCalls[proc.uFakedAddress] = proc;
module.Procedures.Add(procName, proc);
}
return(proc);
}
void GetProcAddress(IProcessorEmulator emulator)
{
// M[esp] is return address
// M[esp + 4] is hmodule
// M[esp + 4] is pointer to function name
uint esp = (uint)emulator.ReadRegister(Registers.esp);
uint hmodule = ReadLeUInt32(esp + 4u);
uint pstrFnName = ReadLeUInt32(esp + 8u);
if ((pstrFnName & 0xFFFF0000) != 0)
{
string importName = ReadMbString(pstrFnName);
var module = modules.Values.First(m => m.Handle == hmodule);
SimulatedProc fn = EnsureProc(module, importName, NYI);
emulator.WriteRegister(Registers.eax, fn.uFakedAddress);
emulator.WriteRegister(Registers.esp, esp + 12);
}
else
{
//$TODO: import by ordinal.
throw new NotImplementedException();
}
}
public SimulatedProc EnsureProc(
Module module,
string procName,
Action<IProcessorEmulator> emulator,
ProcedureCharacteristics chars = null)
{
SimulatedProc proc;
if (!module.Procedures.TryGetValue(procName, out proc))
{
var extProc = platform.LookupProcedureByName(module.Name, procName);
proc = new SimulatedProc(procName, emulator);
proc.Signature = extProc.Signature;
if (chars != null)
proc.Characteristics = chars;
proc.uFakedAddress = ++this.uPseudoFn;
InterceptedCalls[proc.uFakedAddress] = proc;
module.Procedures.Add(procName, proc);
}
return proc;
}
