ntdll: try to not raise exceptions when checking for atl thunks

Alexandre Julliard julliard at winehq.org
Wed Jun 16 05:36:12 CDT 2010

Markus Amsler <markus.amsler at oribi.org> writes:

> From my attemp to write a test for atl thunks. I had a hard time to
> get windows to emulate an atl thunk, so I worked my way backward from
> a working atl thunk example. I knew there had to be some secret flag,
> because in the WndProc atl thunks worked, outside not. So I took a
> hard look at the TEB and found it.
> It was clean reverse engineered. I put it into to patch, to document
> it somewhere.

It would be better to document it as a test then (not necessarily the
TEB flag, we probably don't need to go that far, but at least the basic
case that was causing Shrinker to fail).

Alexandre Julliard
julliard at winehq.org

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