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X-HELO:	calimero.vinschen.de
Date:	Wed, 13 Apr 2016 10:08:58 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: gdb using Windows paths in dlopen()ed modules?
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On Apr 12 21:16, Yaakov Selkowitz wrote:
> On 2016-04-12 10:20, Marco Atzeri wrote:
> >On 22/02/2016 10:00, Yaakov Selkowitz wrote:
> >>The following packages have been uploaded to the Cygwin distribution:
> >>
> >>* mesa-11.0.9-2
> >>* dri-drivers-11.0.9-2
> >>* libglapi0-11.0.9-2
> >>* libGL1-11.0.9-2
> >>* libGL-devel-11.0.9-2
> >>* libOSMesa8-11.0.9-2
> >>* libOSMesa-devel-11.0.9-2
> >>* libEGL1-11.0.9-2
> >>* libEGL-devel-11.0.9-2
> >>* libGLESv2_2-11.0.9-2
> >>* libGLESv2-devel-11.0.9-2
> >>* windowsdriproto-11.0.9-2
> >>
> >>Mesa is an open-source implementation of the OpenGL specification, a
> >>system
> >>for rendering interactive 3D graphics.
> >>
> >>Complete documentation on OpenGL usage and configuration can be found
> >>here:
> >>
> >>http://x.cygwin.com/docs/ug/using-glx.html
> >>
> >>This release has been rebuilt for LLVM 3.7.
> >>
> >>--
> >>Yaakov
> >>
> >
> >Hi Yaakov,
> >we found a case where the 32bit is segfaulting
> >while dri-drivers-11.0.9-1
> >works fine.
> >For reference:
> >https://cygwin.com/ml/cygwin/2016-04/msg00245.html
> >https://cygwin.com/ml/cygwin/2016-04/msg00251.html
> >
> >To replicate with octave is enough :
> >run from xterm
> >   /usr/bin/octave-cli-4.0.1.exe
> >
> >  x=3D1:100;
> >  plot(x,x)
> >
> >as dri-drivers seems absent from mesa-debuginfo
> >I can not provide you a meaningful backtrace:
> >
> >#0  0xfc6d00a0 in ?? ()
> >#1  0x43934357 in gallium_dri!__driDriverGetExtensions_swrast ()
> >    from E:/cygwin/lib/dri/swrast_dri.so
> [snip]
> > #14 0x4fc1ae48 in glutJoystickGetCenter () from /usr/bin/cygglut-3.dll
>=20
> Corinna,
>=20
> I'm seeing this as well.  Any idea why gdb is using with dlopen()ed modul=
es?

Sorry, no.  Does that depend on the Cygwin version?


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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