Jim Cromie wrote:
 > got a backtrace
 > 
 > Philippe Gerum wrote:
 > > On Mon, 2006-08-21 at 00:42 -0600, Jim Cromie wrote:
 > >   
 > >> Jim Cromie wrote:
 > >>     
 > >>> *
 > >>> == Sampling period: 10 us
 > >>> == Do not interrupt this program
 > >>> /usr/xenomai/bin/xeno-load: line 182:  2868 Floating point 
 > >>> exception$suflag $* $cmdargs
 > >>>
 > >>>       
 > >> soekris:/usr/xenomai/bin# gdb ../testsuite/switchbench/switchbench
 > >> I tried stuffing -g into all *_CFLAGS in src/testsuite/Makefile,
 > >> but I couldnt get it to show up in the compilation.
 > >>
 > >>     
 > >
 > > Try passing --enable-debug to the "configure" script.
 > >
 > >   
 > #0  0x0804ae57 in __divdi3 ()
 > #1  0x08049ac2 in worker (cookie=0x0) at switchbench.c:133
 > #2  0x0804a18f in rt_task_trampoline (cookie=0x0) at task.c:89
 > #3  0xb7f8107d in start_thread () from /lib/tls/libpthread.so.0
 > #4  0xb7f158fe in clone () from /lib/tls/libc.so.6
 > (gdb)

You likely have a division by 0 because nsamples is 0. nsamples come
from the numeric argument of the -n option, and I think you do not pass
a numeric argument to -n, so atoi returns 0.

-- 


                                            Gilles Chanteperdrix.

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