Date: Mon, 11 Apr 2005 18:07:29 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Jeff Roberson <jroberson@chesapeake.net> Cc: hackers@freebsd.org Subject: Re: JKH Task: Stack saving/tracing functionality. Message-ID: <20050411160729.GP837@darkness.comp.waw.pl> In-Reply-To: <20050411085956.Y28571@mail.chesapeake.net> References: <20050411085956.Y28571@mail.chesapeake.net>
next in thread | previous in thread | raw e-mail | index | archive | help
--G/WKQfTgLd6RqXFs Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 11, 2005 at 09:08:33AM -0400, Jeff Roberson wrote: +> I have proprietary code from a previous employer of mine that implements +> some really useful debugging features. I'm looking for someone who is +> interested in cleaning it up, making it architecture indepenent, and +> getting it running on current. The code basically allows you to save and +> manipulate stack information. +>=20 +> This would be very useful for things like lockmgr, which right now we +> can't really pass file:line information down to without making #ifdef me= ss +> of all of the APIs as options DEBUG_LOCKs does somewhat today. Lockmgr +> would have a buffer which contained the last N EIPs up the callstack, and +> this information could be queried and printed using a simple api. +>=20 +> Interested parties please email me. We can discuss this and I can provi= de +> source. It would be probably useful for wintess, so when first order is stored, it can be stored with stack and on LOR, both backtraces can be shown. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --G/WKQfTgLd6RqXFs Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFCWqDBForvXbEpPzQRAlF9AJ4mTUAGH7SPG6M9Spl/Y9EKzZPOcgCg8Hn3 rdt9zAw37K5BXAK1RbHBKT8= =uDw9 -----END PGP SIGNATURE----- --G/WKQfTgLd6RqXFs--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050411160729.GP837>