Re: segfault on Sparc Linux (RH6.0)

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Subject: Re: segfault on Sparc Linux (RH6.0)
From: Peter Dalgaard BSA (p.dalgaard@biostat.ku.dk)
Date: Sat 03 Jul 1999 - 03:27:58 EST


Message-ID: <x2u2rnarmp.fsf@blueberry.kubism.ku.dk>

Martyn Plummer <plummer@iarc.fr> writes:

> Vin Everett, who is actually doing the compiling, has provided output
> from gdb, which is given below. Any help would be greatly appreciated.
>
> Martyn
>
> > eigen(cbind(-1,c(1:2,0),0:2)) # complex values
>
> Program received signal SIGSEGV, Segmentation fault.
> 0xb1dc8 in hqr2_ ()
> (gdb)
>
> bt gives:-
> (gdb) bt
> #0 0xb1dc8 in hqr2_ ()
> #1 0xb4bb4 in rg_ ()

You kind of forgot to tell us which version of R and which
compiler....

The first thing I'd try would be to change the FFLAGS line in Makeconf
to -g and recompile eigen.o. That way gdb would at least tell you
exactly where it crashes.

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907
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