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Date:      Mon, 30 May 2005 09:20:47 +0930
From:      Greg 'groggy' Lehey <grog@FreeBSD.org>
To:        Doug Hardie <bc979@lafn.org>
Cc:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: Debugging Threaded Applications
Message-ID:  <20050529235047.GB25279@wantadilla.lemis.com>
In-Reply-To: <5B06EDC7-B6BA-491C-B9D2-CA6308D6B9C1@lafn.org>
References:  <5B06EDC7-B6BA-491C-B9D2-CA6308D6B9C1@lafn.org>

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On Saturday, 28 May 2005 at 15:13:06 -0700, Doug Hardie wrote:
> Are there any working tools available for debugging a threaded
> application in 5.3/5.4?  Ktrace works fine but doesn't identify the
> threads so its almost impossible to figure out whats going on in a
> complex threaded application.  Strace doesn't show threads either.
> Pstack causes all sorts of problems with the running application -
> usually creating multiple copies of it none of which work anymore.

Are you having problems with gdb?

Greg
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