[CLN-list] cln 1.1.9

Richard B. Kreckel kreckel at ginac.de
Tue Mar 15 23:30:44 CET 2005


On Tue, 15 Mar 2005, Andrej Ricnik-Bay wrote:

> > First, say 'run'.  Let it crash.  Then, say 'bt'.
> Ouch :) ... I feel thoroughly stupid now ;0
> (gdb) bt
> #0  0x40051b6e in cl_inc_pointer_refcount (pointer=0x0) at object.h:205
> #1  0x40057917 in cln::cl_gcobject::inc_pointer_refcount (this=0x4017d36c)
>     at object.h:317
> #2  0x400578ca in cln::cl_gcobject::_as_cl_private_thing (this=0x4017d36c)
>     at object.h:501
> #3  0x40057833 in as_cl_private_thing (x=@0x4017d36c) at object.h:506
> #4  0x400589a3 in cl_FF (this=0x4017dad0, x=@0x4017d36c) at ffloat_class.h:72
> #5  0x400cae5b in cln::cl_I_to_FF (x=@0xbffff3ac)
>     at float/ffloat/elem/cl_FF_from_I.cc:34
> #6  0x400cb0fb in cln::cl_RA_to_FF (x=@0xbffff3ac)
>     at float/ffloat/elem/cl_FF_from_RA.cc:36
> #7  0x4012f397 in __static_initialization_and_destruction_0 (__initialize_p=1,
>     __priority=65535) at real/format-output/cl_fmt_scaleexp.cc:46
> #8  0x4012fa28 in global constructors keyed to
> _ZN3cln21format_scale_exponentERKNS_4cl_FE () at
> real/format-output/cl_fmt_scaleexp.cc:331
> #9  0x4013acb5 in __do_global_ctors_aux ()
>    from /home/andrej/source/cln_1.1.9/src/.libs/libcln.so.3
> #10 0x40042629 in _init ()
>    from /home/andrej/source/cln_1.1.9/src/.libs/libcln.so.3
> #11 0x4000aaae in call_init () from /lib/ld-linux.so.2
> #12 0x4000a906 in _dl_init_internal () from /lib/ld-linux.so.2
> #13 0x400007d5 in _dl_start_user () from /lib/ld-linux.so.2

Hmm?  I wonder whether cl_fmt_scaleexp were initialized before the
cl_FF_globals?  Just to make double sure, please send me the files
cln/include/intparam.h and cln/include/floatparam.h.  Also, you compiled
with -g -O2, right?  Please check whether those are indeed the compiler
flags when you compiled the library!

If you feel like experimenting a bit: If I were you, I would now build my
own compiler.  All you need is a few 100MB disk space, configure using
similar arguments as the system-compiler (but --enable-languages=c,c++
only), make bootstrap, make install.  Then adjust your PATH and
LD_LIBRARY_PATH and try that compiler.  If the problem vanishes, then
Slackware shipped a buggy compiler.

Regards
  -richy.
-- 
Richard B. Kreckel
<http://www.ginac.de/~kreckel/>





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