[PATCH 2/3 v2] ntdll: Leave some space around DbgBreakPoint and DbgUserBreakPoint.
Alexandre Julliard
julliard at winehq.org
Wed Jun 24 02:13:40 CDT 2020
Rémi Bernon <rbernon at codeweavers.com> writes:
> CoD: Black Ops 3 and CoD: WWII modify these (and several others) and
> expect to have enough space for a few instructions.
>
> It then verifies later that the patches are still in place, and
> terminates if the byte sequence do not match. Having small symbols can
> make the patches to overlap and the check to fail.
>
> Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
> ---
>
> v2: Use .skip instead of .nops which doesn't work with old binutils,
> also fix the size on x86_64.
Is .skip truly portable? In winebuild we had to avoid it on macOS
because it wasn't supported, I don't know if that's still true.
--
Alexandre Julliard
julliard at winehq.org
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