public TranslatedFunction(GuestFunction func, ulong guestSize, bool highCq)
{
_func = func;
GuestSize = guestSize;
HighCq = highCq;
FuncPtr = Marshal.GetFunctionPointerForDelegate(func);
}
public TranslatedFunction(GuestFunction func, bool highCq)
{
_func = func;
HighCq = highCq;
FuncPtr = Marshal.GetFunctionPointerForDelegate <GuestFunction>(func);
}
private static TranslatedFunction FastTranslate(byte[] code, ulong guestSize, UnwindInfo unwindInfo, bool highCq)
{
CompiledFunction cFunc = new CompiledFunction(code, unwindInfo);
IntPtr codePtr = JitCache.Map(cFunc);
GuestFunction gFunc = Marshal.GetDelegateForFunctionPointer <GuestFunction>(codePtr);
TranslatedFunction tFunc = new TranslatedFunction(gFunc, guestSize, highCq);
return(tFunc);
}
private static TranslatedFunction FastTranslate(ReadOnlySpan <byte> code, Counter callCounter, ulong guestSize, UnwindInfo unwindInfo, bool highCq)
{
CompiledFunction cFunc = new CompiledFunction(code.ToArray(), unwindInfo);
IntPtr codePtr = JitCache.Map(cFunc);
GuestFunction gFunc = Marshal.GetDelegateForFunctionPointer <GuestFunction>(codePtr);
TranslatedFunction tFunc = new TranslatedFunction(gFunc, callCounter, guestSize, highCq);
return(tFunc);
}
private TranslatedFunction Translate(ulong address, ExecutionMode mode, bool highCq)
{
ArmEmitterContext context = new ArmEmitterContext(_memory, _jumpTable, (long)address, highCq, Aarch32Mode.User);
OperandHelper.PrepareOperandPool(highCq);
OperationHelper.PrepareOperationPool(highCq);
Logger.StartPass(PassName.Decoding);
Block[] blocks = AlwaysTranslateFunctions
? Decoder.DecodeFunction(_memory, address, mode, highCq)
: Decoder.DecodeBasicBlock(_memory, address, mode);
Logger.EndPass(PassName.Decoding);
Logger.StartPass(PassName.Translation);
EmitSynchronization(context);
if (blocks[0].Address != address)
{
context.Branch(context.GetLabel(address));
}
ControlFlowGraph cfg = EmitAndGetCFG(context, blocks);
Logger.EndPass(PassName.Translation);
Logger.StartPass(PassName.RegisterUsage);
RegisterUsage.RunPass(cfg, mode, isCompleteFunction: false);
Logger.EndPass(PassName.RegisterUsage);
OperandType[] argTypes = new OperandType[] { OperandType.I64 };
CompilerOptions options = highCq
? CompilerOptions.HighCq
: CompilerOptions.None;
GuestFunction func = Compiler.Compile <GuestFunction>(cfg, argTypes, OperandType.I64, options);
OperandHelper.ResetOperandPool(highCq);
OperationHelper.ResetOperationPool(highCq);
return(new TranslatedFunction(func, rejit: !highCq));
}
public static void InitializeStubs()
{
if (_initialized)
{
return;
}
lock (_lock)
{
if (_initialized)
{
return;
}
_directCallStub = GenerateDirectCallStub(false);
_directTailCallStub = GenerateDirectCallStub(true);
_indirectCallStub = GenerateIndirectCallStub(false);
_indirectTailCallStub = GenerateIndirectCallStub(true);
_initialized = true;
}
}
public TranslatedFunction(GuestFunction func, bool rejit)
{
_func = func;
_rejit = rejit;
}
