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

[Alexandre Julliard]

Markus Amsler  writes:
> -
> - Windows checks the following conditions before emulating an ATL thunk:
> -
> -
> - DEP policy allows emulating
> -
> -
> - thunk has memory type MEM_PRIVATE and is readable
> -
> -
> - jmp func is executable
> -
> -
> - thunk signature (movl, jmp) matches
> -
> -
> - a "secret" flag is set:
> -
> - The flag gets set before calling WndProc and cleared after WndProc
> -
> - or a thunk was emulated.
> -
> - In Windows XP SP 3 this flag is located at TEB+0xfb4.
> */

Where does that information come from?