From owner-freebsd-small Mon Aug 30 10: 5:26 1999 Delivered-To: freebsd-small@freebsd.org Received: from dingo.cdrom.com (castles529.castles.com [208.214.165.93]) by hub.freebsd.org (Postfix) with ESMTP id 01B2C1533F for ; Mon, 30 Aug 1999 10:05:23 -0700 (PDT) (envelope-from mike@dingo.cdrom.com) Received: from dingo.cdrom.com (LOCALHOST [127.0.0.1]) by dingo.cdrom.com (8.9.3/8.8.8) with ESMTP id JAA20930; Mon, 30 Aug 1999 09:58:53 -0700 (PDT) (envelope-from mike@dingo.cdrom.com) Message-Id: <199908301658.JAA20930@dingo.cdrom.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Johan Rydberg Cc: Mike Smith , freebsd-small@freebsd.org Subject: Re: Problems with BSD in embedded system! In-reply-to: Your message of "Mon, 30 Aug 1999 11:04:28 +0200." <37CA491C.36EFA76D@netinsight.se> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Date: Mon, 30 Aug 1999 09:58:53 -0700 From: Mike Smith Sender: owner-freebsd-small@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > We understand that the STPC has problems running FreeBSD; we haven't > > been able to resolve the issues we have with the sample board we have= =2E > > = > > But the symptom you're describing is quite different; the only way yo= u > > are going to be able to resolve your issue is to build a kernel with > > DDB enabled, break to the debugger at the top of init386 and then > > single-step your way through until it falls over. > = > How will this be done, since the IDT is intialized within init386. = The same way it always works. If you can't single-step through parts = of it, then you will need to stick some form of debugging output in = there (eg. writes to a known port) and watch that in some other fashion. -- = \\ The mind's the standard \\ Mike Smith \\ of the man. \\ msmith@freebsd.org \\ -- Joseph Merrick \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-small" in the body of the message