[Bug 40068] Custom assembly program crashes under Wine

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=40068

--- Comment #15 from Andrew Kennedy <andrew_kennedy7 at yahoo.com> ---
(In reply to Sebastian Lackner from comment #14)
> (In reply to Andrew Kennedy from comment #11)
> > There is no stack corruption under XP.
> 
> It always corrupts the stack, with more or less critical consequences.
> Michael Müller spotted what is going wrong:
> 
> --- snip ---
> FireThread:
>     [...]
>     sub ebp,12                 ; as 3 local variables
> --- snip ---
> 
> The register %ebp was never properly initialized, effectively corrupting the
> variables of the parent function. Depending on the Windows version, the
> registers are initialized a bit different, effectively hiding all the
> trouble on Windows XP. Dmitry wrote a patch to "fix" it, which I've added to
> the Staging tree.
> 
> I can't guarantee that the patch will be accepted though. It is out of the
> scope of wine to be 100% bug-compatible with Windows, especially when your
> application is clearly doing something which can't work.

Thanks for your help.

I can not finding the fix in the staging tree.

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