Re: sunffb fixes

[Michael <macallan%NetBSD.org@localhost>]

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Hello,

On Jan 29, 2009, at 6:08 AM, Martin Husemann wrote:

> So I finally was able to upgrade my U2 (with the old Creator  
> revision) to
> -current, but unfortunately X won't work at all:
>
> (II) SUNFFB(0): Using XFree86 Acceleration Architecture (XAA)
>        Screen to screen bit blits
>        Solid filled rectangles
>        8x8 mono pattern filled rectangles
>        Indirect CPU to Screen color expansion
>        Solid Lines
>        Dashed Lines
>        Driver provided ScreenToScreenBitBlt replacement
>        Driver provided WritePixmap replacement
> (II) /dev/fb0: Using acceleration
> (==) SUNFFB(0): Backing store disabled
> (==) SUNFFB(0): Silken mouse enabled
> (II) /dev/fb0: DGA support initialized.
>
> Fatal server error:
> Caught signal 11.  Server aborting

That's it? Ouch.

> Unfortunately the backtrace is not very enligthening:
>
> Core was generated by `Xorg'.
> Program terminated with signal 6, Aborted.
> #0  0x000000004145b3f0 in abort () from /usr/lib/libc.so.12
> (gdb) bt
> #0  0x000000004145b3f0 in abort () from /usr/lib/libc.so.12
> #1  0x00000000001615dc in ddxGiveUp ()
> #2  0x000000000026c9bc in AbortServer ()
> #3  0x000000000026cee0 in FatalError ()
> #4  0x000000000018483c in xf86SigHandler ()
> #5  <signal handler called>
> #6  0x00000000403b2000 in ?? ()
> #7  0x0000000042d04400 in ?? ()
>   from /usr/X11R7/lib/modules/extensions//libdbe.so
> Previous frame identical to this frame (corrupt stack?)
>
> Right before it crashes the bottom of the screen is filled with  
> solid blue,
> about one (console) character line high.

Start Xorg in gdb in an ssh session? Unlike xfree86 symbols from  
modules should be visible.

have fun
Michael

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