[Xotcl] how to track a segmentation fault problem in Xotcl?
Catherine Letondal
letondal at pasteur.fr
Mon Sep 1 16:18:02 CEST 2003
Zoran Vasiljevic wrote:
> On Monday 01 September 2003 11:56, Catherine Letondal wrote:
> >
> > > You should compile wish with symbols (./configure --enable-symbols).
> > > The same appiles for xotcl as well.
> >
> > When I compile xotcl after a ./configure --enable-symbols the compilation
> > just fails to compile because it looks for a libtcl8.3g.so file (or maybe I
> > should have built the tcl library before?):
>
> Of course, you need to compile Tcl with --enable-symbols.
> This will produce the libtcl8.3g.so library.
>
> > I don't remember how it is I still have a libxotcl1.o.so built!!
> >
> > No wonder there is a segmentation fault.
> >
> > Thanks a lot for any help,
>
> No problem. Just get a clean compilation of xotcl first.
> If the problems persist, then recompile all with --enable-symbols
> and give it another try.
>
Ok: everything is recompiled with --enable-symbols and the compilation of Xotcl
went without pbs.
I still have the seg fault:
% gdb ~/Work/TclTk/proto/mywish2/mywish core
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This GDB was configured as "sparc-sun-solaris2.7"...
Core was generated by `/home/letondal/Work/TclTk/proto/mywish2/mywish'.
Program terminated with signal 9, Killed.
Reading symbols from /local/lib/libGLU.so.1...done.
Reading symbols from /local/lib/libGL.so.1...done.
Reading symbols from /local/lib/libglut.so.3...done.
Reading symbols from /home/letondal/packages/seqiotcl/seqiotcl.so...done.
Reading symbols from /local/lib/libxotcl1.0g.so...done.
Reading symbols from /local/lib/libtk8.3.so...done.
Reading symbols from /local/lib/libtcl8.3g.so...done.
Reading symbols from /usr/lib/libX11.so.4...done.
Reading symbols from /usr/lib/libm.so.1...done.
Reading symbols from /usr/lib/libc.so.1...done.
Reading symbols from /usr/openwin/lib/libSM.so.6...done.
Reading symbols from /usr/openwin/lib/libICE.so.6...done.
Reading symbols from /usr/openwin/lib/libXmu.so.4...done.
Reading symbols from /usr/openwin/lib/libXext.so.0...done.
Reading symbols from /usr/openwin/lib/libXi.so.5...done.
Reading symbols from /usr/lib/libpthread.so.1...done.
Reading symbols from /local/lib/libtcl8.2.so...done.
Reading symbols from /usr/lib/libsocket.so.1...done.
Reading symbols from /usr/lib/libnsl.so.1...done.
Reading symbols from /usr/lib/libdl.so.1...done.
Reading symbols from /usr/openwin/lib/libXt.so.4...done.
---Type <return> to continue, or q <return> to quit---
Reading symbols from /usr/lib/libmp.so.2...done.
Reading symbols from /usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1...done.
Reading symbols from /usr/lib/libthread.so.1...done.
Reading symbols from /home/letondal/Work/TclTk/proto/iMol/iMol.so...done.
Reading symbols from /home/letondal/Work/TclTk/proto/i3DMol/lib/i3D.so...done.
#0 Tcl_PopCallFrame (interp=0x19c380) at ./../generic/tclNamesp.c:359
359 iPtr->framePtr = framePtr->callerPtr;
(gdb) l
354 * of call frames before deleting local variables, so that traces
355 * invoked by the variable deletion don't see the partially-deleted
356 * frame.
357 */
358
359 iPtr->framePtr = framePtr->callerPtr;
360 iPtr->varFramePtr = framePtr->callerVarPtr;
361
362 /*
363 * Delete the local variables. As a hack, we save then restore the
Any idea about the problem?
Thanks a lot in advance,
--
Catherine Letondal
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