Date: Mon, 30 Oct 2006 20:28:56 -0500 From: "Devon H. O'Dell" <devon.odell@gmail.com> To: "John-Mark Gurney" <gurney_j@resnet.uoregon.edu>, "Devon H. O'Dell" <devon.odell@gmail.com>, "Andriy Gapon" <avg@icyb.net.ua>, "Dmitry Pryanishnikov" <dmitry@atlantis.dp.ua>, "Jeremie Le Hen" <jeremie@le-hen.org>, freebsd-current@freebsd.org Subject: Re: no kld in minidumps Message-ID: <9ab217670610301728x42d34410rd7a7e22af311b9f0@mail.gmail.com> In-Reply-To: <20061031002420.GF25511@funkthat.com> References: <1155864187.00584864.1155853201@10.7.7.3> <1155882183.00584920.1155870001@10.7.7.3> <44E5C008.9010008@icyb.net.ua> <20060818204915.S42981@atlantis.atlantis.dp.ua> <44E5FFF3.9040908@icyb.net.ua> <20060821004825.F9919@mp2.macomnet.net> <9ab217670610301028k3fef9a34m27e2c7d9ac3ead80@mail.gmail.com> <20061031002420.GF25511@funkthat.com>
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2006/10/30, John-Mark Gurney <gurney_j@resnet.uoregon.edu>: > Devon H. O'Dell wrote this message on Mon, Oct 30, 2006 at 14:28 -0400: > > 2006/8/20, Maxim Konovalov <maxim@macomnet.ru>: > > >On Fri, 18 Aug 2006, 20:59+0300, Andriy Gapon wrote: > > > > > >> on 18/08/2006 20:50 Dmitry Pryanishnikov said the following: > > >> > Hello! > > >> > > > >> > On Fri, 18 Aug 2006, Andriy Gapon wrote: > > >> >> BTW, has anyone contemplated or even done this - some sort of a script > > >> >> to automatically add all modules that were loaded at a time of crash ? > > >> > > > >> > Hmm, isn't this the task for asf(8). If not, what is asf(8) for? > > >> > > >> This is a very nice command, thank you! But it does not seem to be > > >> directly applicable to postmortem situation i.e. crash dump > > >> debugging. Or maybe it will be easier to teach kldstat to work with > > >> dumps/images in addition to what it does now ? > > > > > >There is some support in /usr/src/tools/debugscripts/ but I didn't try > > >it recently. To make it work you need to to do smth like that: > > > > > >cd /usr/obj/usr/src/sys/GENERIC/ && make gdbinit > > > > >From what I could tell, these were for remote debugging. I've written > > a shellscript that wraps calling gdb -k (since we're using 4.x at the > > shop). I'm not quite sure how to translate it into kgdb-feasible stuff > > since kgdb doesn't have -x or -batch. If anybody would like to give me > > pointers, I'd be glad to wrap it for either. > > > > It's available at http://databits.net/~dho/load_syms.txt > > You do know about: > http://www.freebsd.org/cgi/cvsweb.cgi/src/tools/debugscripts/ > > If you want to write up an entry for the README, I'll add it to the > collection.. Yeah, it was my impression that these only worked with remote debugging (seeing the comments around the relevant code). I'll play around with it a little more and see what it's all about and submit something for the README when I figure out how to use it. --dho > -- > John-Mark Gurney Voice: +1 415 225 5579 > > "All that I will do, has been done, All that I have, has not." >
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