Re: [PATCH v2 0/3] MR1152: ntdll: Fixes for Overwatch 2.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about dlls/ntdll/signal_x86_64.c:
> RtlRaiseStatus( status );
>  }
>
> +/*******************************************************************
> + *		KiUserCallbackDispatcher (NTDLL.@)
> + *
> + * FIXME: not binary compatible
> + */
> +#ifdef __x86_64__
> +__ASM_GLOBAL_FUNC( KiUserCallbackDispatcher,
> +                  "andq $0xFFFFFFFFFFFFFFF0, %rsp\n\t"
> +                  __ASM_SEH(".seh_endprologue\n\t")

I was going to comment that this isn't a valid SEH prologue, but I guess it doesn't matter, since we do the same thing in the other Ki* functions. Perhaps those deserve a comment, or perhaps it's just clear enough that they're special...

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1152#note_12124