From: Daniel Jacobowitz <drow@false.org>
To: David Lecomber <david@allinea.com>
Cc: gdb <gdb@sources.redhat.com>
Subject: Re: LD_PRELOAD, SIGTRAP and step/next
Date: Thu, 17 Mar 2005 18:09:00 -0000 [thread overview]
Message-ID: <20050317180901.GA9215@nevyn.them.org> (raw)
In-Reply-To: <1111068922.8222.34.camel@delmo.priv.wark.uk.streamline-computing.com>
On Thu, Mar 17, 2005 at 02:15:22PM +0000, David Lecomber wrote:
> On Thu, 2005-03-17 at 09:12 -0500, Daniel Jacobowitz wrote:
> > On Thu, Mar 17, 2005 at 12:44:15PM +0000, David Lecomber wrote:
> > > Dear all,
> > >
> > > I am debugging using a memory checking library -- dmalloc -- this does
> > > the usual things via an LD_PRELOAD over the malloc. I am getting
> > > SIGTRAP when trying to call a function in this library -- but only after
> > > a step or a next; after a user-defined breakpoint behaviour is correct!
> >
> > Kernel version? This sounds like a Linux kernel bug that has since
> > been fixed...
>
> 2.6.10-1.770_FC3smp
>
> so pretty recent!
That's the one. Try an even more recent kernel.
(The bug wasn't very long lived; it was introduced and fixed between
2.6.10 and 2.6.11. I'm getting the feeling that FC3 picked it up
however.)
--
Daniel Jacobowitz
CodeSourcery, LLC
prev parent reply other threads:[~2005-03-17 18:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-17 12:45 David Lecomber
2005-03-17 14:12 ` Daniel Jacobowitz
2005-03-17 14:17 ` David Lecomber
2005-03-17 18:09 ` Daniel Jacobowitz [this message]
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