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Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.mel.connect.com.au!yarrina.connect.com.au!munnari.OZ.AU!spool.mu.edu!howland.reston.ans.net!Germany.EU.net!zib-berlin.de!news.tu-chemnitz.de!irz401!uriah.heep!news From: j@uriah.heep.sax.de (J Wunsch) Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: enabling crash dumps Date: 4 Dec 1995 22:45:53 GMT Organization: Private BSD site, Dresden Lines: 28 Message-ID: <49vtn1$99f@uriah.heep.sax.de> References: <49i9ps$cos@scratchy.mosquito.com> Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) NNTP-Posting-Host: localhost.heep.sax.de Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Newsreader: knews 0.9.3 boot@no.such.domain (Bruce Bauman) writes: > First, after configuring my kernel with config -g, I get an undefined symbol > at link time: > > > loading kernel > .../../kern/tty.c:2146: Undefined symbol `_ttyprintf' referenced from text segment Have you really recompiled from scratch? > Second, I'm a little unclear about what I need to do to debug with > kgdb. Do I need to enable options KGDB in the kernel config file? I > found several #ifdefs in the kernel sources, but couldn't find any > documentation telling me what to do. You don't need to care. KGDB is defunct. kgdb (alias gdb -k) is something different. Stick with the kernel-debug section in the handbook. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)