From: Daniel Jacobowitz <drow@mvista.com>
To: Bruce Korb <bkorb@gnu.org>
Cc: Chris Hamilton <chamilto@navtechinc.com>, gdb@sources.redhat.com
Subject: Re: popen
Date: Tue, 21 Jan 2003 02:01:00 -0000 [thread overview]
Message-ID: <20030121020051.GA17791@nevyn.them.org> (raw)
In-Reply-To: <3E2C6A5C.3AA4D0E3@gnu.org>
On Mon, Jan 20, 2003 at 01:30:04PM -0800, Bruce Korb wrote:
> Chris Hamilton wrote:
> >
> > Bruce,
> > I came across your September 24th posting about gdb throwing off a
> > "Cannot find thread 2049" when it hits a popen
> > (http://sources.redhat.com/ml/insight/2002-q3/msg00185.html).
> > I'm currently experiencing the same problem in my application, and I was
> > wondering if you had any advice on how to solve it.
>
> printf debugging, I guess. Essentially, the problem boils down
> to there not being a good implementation of multithreaded
> process management for GDB on i386. If you are running UnixWare,
> then Debug works great. Otherwise, you might try a supported
> multithread platform (Solaris on Sparc??).
Popen should not present this problem. I don't know why it does, so we
need more information.
Meanwhile multi-process debugging is forthcoming. The Linux kernel
patches are already in and I have more GDB patches queued.
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer
next prev parent reply other threads:[~2003-01-21 2:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3E2C6377.5030600@navtechinc.com>
2003-01-20 21:30 ` popen Bruce Korb
2003-01-21 2:01 ` Daniel Jacobowitz [this message]
2003-01-21 3:16 ` popen Bruce Korb
2003-01-21 15:11 ` popen Chris Hamilton
2003-01-22 14:23 ` popen Chris Hamilton
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