X11DRV problem? (Backtrace)

[lawson_whitney at juno.com]

On Wed, 21 Nov 2001, Eike Lantzsch wrote:

>
> Hi y'all:
>
> Is this a X11DRV problem? This happens on a RedHat 7.2 installation
> of a friend who is in Turkey and has no usenet access. So I'm
> posting in behalf of him.
> He is running a 16-bit VB3 application and the debugger shows up
> with this unhandeled exception as soon as he acceses the program's
> search function. However he can "cont" and the program behaves fine
> afterwards.
> I'm running the same program with Linux kernel 2.2.14 and XFree86
> 3.3.6 and don't get the same result. Here the search function
> runs fine.
>
> Here is the backtrace:
>
> Unhandled exception: c0000092 in 32-bit code (0x40acc1a5).
> In 32-bit mode.
> 0x40acc1a5 (X11DRV.DLL.Polygon+0x185): fmul     %st(6),%st
> Wine-dbg>bt
> Backtrace:
> >0 0x40acc1a5 (X11DRV.DLL.Polygon+0x185) (ebp=407d5c74)
>   1 0x40a3ba95 (GDI32.DLL.Polygon+0x55) (ebp=407d5c94)
>   2 0x409a95e8 (USER32.DLL.DrawEdge+0x12e8) (ebp=407d5de0)
>
> Can someone please comment on this? Is this trace useful?
> I'd appreciate any help, thanks
>
> Regards, Ike
>
This is a WAG, but

grep C0000092 <wine>/include/*.h
winnt.h:#define STATUS_FLOAT_STACK_CHECK         0xC0000092

Maybe the FP hardware is flaky, and could be helped by passing the
kernel "no387".  Of course, the kernel must have been configured with
CONFIG_MATH_EMULATION=y for this to work.

Lawson

I haven't lost my mind -- it's backed up on tape somewhere.