public static void xxExceptionHandler()
{
// capture this register immediately
var exceptionObject = Intrinsic.GetExceptionRegister();
var stackFrame = GetStackFrame(1);
for (uint i = 0; ; i++)
{
var returnAddress = GetReturnAddressFromStackFrame(stackFrame);
if (returnAddress.IsNull)
{
// hit the top of stack!
Fault(0XBAD00002, i);
}
var exceptionType = new TypeDefinition(exceptionObject.LoadPointer());
var methodDef = GetMethodDefinitionViaMethodExceptionLookup(returnAddress);
if (!methodDef.IsNull)
{
var protectedRegion = GetProtectedRegionEntryByAddress(returnAddress - 1, exceptionType, methodDef);
if (!protectedRegion.IsNull)
{
// found handler for current method, call it
var methodStart = methodDef.Method;
uint handlerOffset = protectedRegion.HandlerOffset;
var jumpTarget = methodStart + handlerOffset;
uint stackSize = methodDef.StackSize & 0xFFFF; // lower 16-bits only
var previousFrame = GetPreviousStackFrame(stackFrame);
var newStack = previousFrame - stackSize;
//Native.FrameJump(jumpTarget, newStack, previousFrame, exceptionObject.ToInt32());
}
}
// no handler in method, go up the stack
stackFrame = GetPreviousStackFrame(stackFrame);
}
}