/// <summary>
/// Returns JIT helper entrypoint. JIT helpers can be either implemented by entrypoint with given mangled name or
/// by a method in class library.
/// </summary>
static public void GetEntryPoint(TypeSystemContext context, JitHelperId id, out string mangledName, out MethodDesc methodDesc)
{
mangledName = null;
methodDesc = null;
switch (id)
{
case JitHelperId.Throw:
mangledName = "RhpThrowEx";
break;
case JitHelperId.Rethrow:
mangledName = "RhpRethrow";
break;
case JitHelperId.Overflow:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowOverflowException");
break;
case JitHelperId.RngChkFail:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowIndexOutOfRangeException");
break;
case JitHelperId.FailFast:
mangledName = "__fail_fast"; // TODO: Report stack buffer overrun
break;
case JitHelperId.ThrowNullRef:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowNullReferenceException");
break;
case JitHelperId.ThrowDivZero:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowDivideByZeroException");
break;
case JitHelperId.WriteBarrier:
mangledName = "RhpAssignRef";
break;
case JitHelperId.CheckedWriteBarrier:
mangledName = "RhpCheckedAssignRef";
break;
case JitHelperId.ByRefWriteBarrier:
mangledName = "RhpByRefAssignRef";
break;
case JitHelperId.NewMultiDimArr:
mangledName = "RhNewMDArray";
break;
case JitHelperId.Stelem_Ref:
mangledName = "RhpStelemRef";
break;
case JitHelperId.Ldelema_Ref:
mangledName = "RhpLdelemaRef";
break;
case JitHelperId.MemCpy:
mangledName = "memcpy"; // TODO: Null reference handling
break;
case JitHelperId.MemSet:
mangledName = "memset"; // TODO: Null reference handling
break;
case JitHelperId.GetRuntimeTypeHandle: // TODO: Reflection
case JitHelperId.GetRuntimeMethodHandle:
case JitHelperId.GetRuntimeFieldHandle:
mangledName = "__fail_fast";
break;
default:
throw new NotImplementedException(id.ToString());
}
}
/// <summary>
/// Returns JIT helper entrypoint. JIT helpers can be either implemented by entrypoint with given mangled name or
/// by a method in class library.
/// </summary>
static public void GetEntryPoint(TypeSystemContext context, JitHelperId id, out string mangledName, out MethodDesc methodDesc)
{
mangledName = null;
methodDesc = null;
switch (id)
{
case JitHelperId.Throw:
mangledName = "RhpThrowEx";
break;
case JitHelperId.Rethrow:
mangledName = "RhRethrow";
break;
case JitHelperId.Overflow:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowOverflowException");
break;
case JitHelperId.RngChkFail:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowIndexOutOfRangeException");
break;
case JitHelperId.FailFast:
mangledName = "__fail_fast"; // TODO: Report stack buffer overrun
break;
case JitHelperId.ThrowNullRef:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowNullReferenceException");
break;
case JitHelperId.ThrowDivZero:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowDivideByZeroException");
break;
case JitHelperId.WriteBarrier:
mangledName = "RhpAssignRef";
break;
case JitHelperId.CheckedWriteBarrier:
mangledName = "RhpCheckedAssignRef";
break;
case JitHelperId.ByRefWriteBarrier:
mangledName = "RhpByRefAssignRef";
break;
case JitHelperId.Box:
case JitHelperId.Box_Nullable:
mangledName = "RhBox";
break;
case JitHelperId.Unbox:
mangledName = "RhUnbox2";
break;
case JitHelperId.Unbox_Nullable:
mangledName = "RhUnboxNullable";
break;
case JitHelperId.NewMultiDimArr:
mangledName = "RhNewMDArray";
break;
case JitHelperId.Stelem_Ref:
mangledName = "RhpStelemRef";
break;
case JitHelperId.Ldelema_Ref:
mangledName = "RhpLdelemaRef";
break;
case JitHelperId.MemCpy:
mangledName = "memcpy"; // TODO: Null reference handling
break;
case JitHelperId.MemSet:
mangledName = "memset"; // TODO: Null reference handling
break;
case JitHelperId.GetRuntimeTypeHandle:
methodDesc = context.GetHelperEntryPoint("LdTokenHelpers", "GetRuntimeTypeHandle");
break;
case JitHelperId.GetRuntimeMethodHandle: // TODO: Reflection
case JitHelperId.GetRuntimeFieldHandle: // TODO: Reflection
mangledName = "__fail_fast";
break;
case JitHelperId.Lng2Dbl:
mangledName = "RhpLng2Dbl";
break;
case JitHelperId.ULng2Dbl:
mangledName = "RhpULng2Dbl";
break;
case JitHelperId.Dbl2Lng:
mangledName = "RhpDbl2Lng";
break;
case JitHelperId.Dbl2ULng:
mangledName = "RhpDbl2ULng";
break;
case JitHelperId.Dbl2IntOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2IntOvf");
break;
case JitHelperId.Dbl2LngOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2LngOvf");
break;
case JitHelperId.Dbl2ULngOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2ULngOvf");
break;
case JitHelperId.DblRem:
mangledName = "RhpDblRem";
break;
case JitHelperId.FltRem:
mangledName = "RhpFltRem";
break;
case JitHelperId.PInvokeBegin:
mangledName = "RhpPInvoke";
break;
case JitHelperId.PInvokeEnd:
mangledName = "RhpPInvokeReturn";
break;
case JitHelperId.ReversePInvokeEnter:
mangledName = "RhpReversePInvoke2";
break;
case JitHelperId.ReversePInvokeExit:
mangledName = "RhpReversePInvokeReturn2";
break;
default:
throw new NotImplementedException(id.ToString());
}
}
/// <summary>
/// Returns JIT helper entrypoint. JIT helpers can be either implemented by entrypoint with given mangled name or
/// by a method in class library.
/// </summary>
public static void GetEntryPoint(TypeSystemContext context, ReadyToRunHelper id, out string mangledName, out MethodDesc methodDesc)
{
mangledName = null;
methodDesc = null;
switch (id)
{
case ReadyToRunHelper.Throw:
mangledName = "RhpThrowEx";
break;
case ReadyToRunHelper.Rethrow:
mangledName = "RhpRethrow";
break;
case ReadyToRunHelper.Overflow:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowOverflowException");
break;
case ReadyToRunHelper.RngChkFail:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowIndexOutOfRangeException");
break;
case ReadyToRunHelper.FailFast:
mangledName = "__fail_fast"; // TODO: Report stack buffer overrun
break;
case ReadyToRunHelper.ThrowNullRef:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowNullReferenceException");
break;
case ReadyToRunHelper.ThrowDivZero:
methodDesc = context.GetHelperEntryPoint("ThrowHelpers", "ThrowDivideByZeroException");
break;
case ReadyToRunHelper.DebugBreak:
mangledName = "RhDebugBreak";
break;
case ReadyToRunHelper.WriteBarrier:
mangledName = "RhpAssignRef";
break;
case ReadyToRunHelper.CheckedWriteBarrier:
mangledName = "RhpCheckedAssignRef";
break;
case ReadyToRunHelper.ByRefWriteBarrier:
mangledName = "RhpByRefAssignRef";
break;
case ReadyToRunHelper.Box:
case ReadyToRunHelper.Box_Nullable:
mangledName = "RhBox";
break;
case ReadyToRunHelper.Unbox:
mangledName = "RhUnbox2";
break;
case ReadyToRunHelper.Unbox_Nullable:
mangledName = "RhUnboxNullable";
break;
case ReadyToRunHelper.NewMultiDimArr_NonVarArg:
methodDesc = context.GetHelperEntryPoint("ArrayHelpers", "NewObjArray");
break;
case ReadyToRunHelper.NewArray:
mangledName = "RhNewArray";
break;
case ReadyToRunHelper.NewObject:
mangledName = "RhNewObject";
break;
case ReadyToRunHelper.Stelem_Ref:
mangledName = "RhpStelemRef";
break;
case ReadyToRunHelper.Ldelema_Ref:
mangledName = "RhpLdelemaRef";
break;
case ReadyToRunHelper.MemCpy:
mangledName = "memcpy"; // TODO: Null reference handling
break;
case ReadyToRunHelper.MemSet:
mangledName = "memset"; // TODO: Null reference handling
break;
case ReadyToRunHelper.GetRuntimeTypeHandle:
methodDesc = context.GetHelperEntryPoint("LdTokenHelpers", "GetRuntimeTypeHandle");
break;
case ReadyToRunHelper.GetRuntimeMethodHandle: // TODO: Reflection
case ReadyToRunHelper.GetRuntimeFieldHandle: // TODO: Reflection
mangledName = "__fail_fast";
break;
case ReadyToRunHelper.Lng2Dbl:
mangledName = "RhpLng2Dbl";
break;
case ReadyToRunHelper.ULng2Dbl:
mangledName = "RhpULng2Dbl";
break;
case ReadyToRunHelper.Dbl2Lng:
mangledName = "RhpDbl2Lng";
break;
case ReadyToRunHelper.Dbl2ULng:
mangledName = "RhpDbl2ULng";
break;
case ReadyToRunHelper.Dbl2IntOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2IntOvf");
break;
case ReadyToRunHelper.Dbl2UIntOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2UIntOvf");
break;
case ReadyToRunHelper.Dbl2LngOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2LngOvf");
break;
case ReadyToRunHelper.Dbl2ULngOvf:
methodDesc = context.GetHelperEntryPoint("MathHelpers", "Dbl2ULngOvf");
break;
case ReadyToRunHelper.DblRem:
mangledName = "RhpDblRem";
break;
case ReadyToRunHelper.FltRem:
mangledName = "RhpFltRem";
break;
case ReadyToRunHelper.PInvokeBegin:
mangledName = "RhpPInvoke";
break;
case ReadyToRunHelper.PInvokeEnd:
mangledName = "RhpPInvokeReturn";
break;
case ReadyToRunHelper.ReversePInvokeEnter:
mangledName = "RhpReversePInvoke2";
break;
case ReadyToRunHelper.ReversePInvokeExit:
mangledName = "RhpReversePInvokeReturn2";
break;
case ReadyToRunHelper.CheckCastAny:
mangledName = "RhTypeCast_CheckCast2";
break;
case ReadyToRunHelper.CheckInstanceAny:
mangledName = "RhTypeCast_IsInstanceOf2";
break;
case ReadyToRunHelper.MonitorEnter:
methodDesc = context.GetHelperEntryPoint("SynchronizedMethodHelpers", "MonitorEnter");
break;
case ReadyToRunHelper.MonitorExit:
methodDesc = context.GetHelperEntryPoint("SynchronizedMethodHelpers", "MonitorExit");
break;
case ReadyToRunHelper.MonitorEnterStatic:
methodDesc = context.GetHelperEntryPoint("SynchronizedMethodHelpers", "MonitorEnterStatic");
break;
case ReadyToRunHelper.MonitorExitStatic:
methodDesc = context.GetHelperEntryPoint("SynchronizedMethodHelpers", "MonitorExitStatic");
break;
default:
throw new NotImplementedException(id.ToString());
}
}
