Re: [Xenomai-core] Re: xeno-load: line 182: 2794 Floating point exception$suflag $* $cmdargs

[Philippe Gerum <rpm@xenomai.org>]

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
> GNU gdb 6.4.90-debian
> Copyright (C) 2006 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain 
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i486-linux-gnu"...(no debugging symbols found)
> Using host libthread_db library "/lib/tls/libthread_db.so.1".
> 
> (gdb)
> (gdb) run -p 10 -n -l 1000
> Starting program: /usr/xenomai/testsuite/switchbench/switchbench -p 10 
> -n -l 1000
> (no debugging symbols found)
> (no debugging symbols found)
> [Thread debugging using libthread_db enabled]
> [New Thread -1210206528 (LWP 2070)]
> (no debugging symbols found)
> (no debugging symbols found)
> == Sampling period: 10 us
> == Do not interrupt this program
> [New Thread -1210209360 (LWP 2073)]
> 
> Program received signal SIGFPE, Arithmetic exception.
> [Switching to Thread -1210209360 (LWP 2073)]
> 0x0804acc7 in __divdi3 ()
> (gdb)
> 
> 
> 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.

> Any hints ?
> 
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-- 
Philippe.