From owner-freebsd-sparc64@FreeBSD.ORG  Tue Oct  7 23:56:55 2003
Return-Path: <owner-freebsd-sparc64@FreeBSD.ORG>
Delivered-To: freebsd-sparc64@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 3396016A4B3
	for <freebsd-sparc@freebsd.org>; Tue,  7 Oct 2003 23:56:55 -0700 (PDT)
Received: from is2.mh.itc.u-tokyo.ac.jp (is2.mh.itc.u-tokyo.ac.jp
	[133.11.205.12])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 89EC743FF3
	for <freebsd-sparc@freebsd.org>;
	Tue,  7 Oct 2003 23:56:51 -0700 (PDT)
	(envelope-from simokawa@sat.t.u-tokyo.ac.jp)
Received: from is2.mh.itc.u-tokyo.ac.jp (is2.mh.itc.u-tokyo.ac.jp [127.0.0.1])
	by is2.mh.itc.u-tokyo.ac.jp (Postfix) with ESMTP id 816E73780E8
	for <freebsd-sparc@freebsd.org>; Wed,  8 Oct 2003 15:56:49 +0900 (JST)
Received: from mailhosting.itc.u-tokyo.ac.jp
	(IDENT:mirapoint@mailhosting.itc.u-tokyo.ac.jp [133.11.205.3])
	h986unhC013347
	for <freebsd-sparc@freebsd.org>; Wed, 8 Oct 2003 15:56:49 +0900
Received: from ett.sat.t.u-tokyo.ac.jp (ett.sat.t.u-tokyo.ac.jp
	[133.11.135.3])3.3.5-GR)	with ESMTP id AKT88572;
	Wed, 8 Oct 2003 15:56:48 +0900 (JST)
Date: Wed, 08 Oct 2003 15:56:48 +0900
Message-ID: <ybsr81okyj3.wl@ett.sat.t.u-tokyo.ac.jp>
From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: freebsd-sparc@freebsd.org
User-Agent: Wanderlust/2.11.0 (Wonderwall) REMI/1.14.3 (Matsudai)
 FLIM/1.14.3 (=?ISO-8859-1?Q?Unebigory=F2mae?=) APEL/10.3 MULE XEmacs/21.4
 (patch 8) (Honest Recruiter) (i386--freebsd)
X-Face: OE([KxWyJI0r[R~S/>7ia}SJ)i%a,$-9%7{*yihQk|]gl}2p#"oXmX/fT}Bn7:
 #j7i14gu$jgR\S*&C3R/pJX<mI-4Z8'mqt1R'CjWdw-xqVoilv`\JgZcquM5oV
 uO^<vt/~051rCDM(`{rM~?{Okr,XC+}Ycm9IJO)odT*-0nyJjBJYzL{GsZ
MIME-Version: 1.0 (generated by REMI 1.14.3 - "Matsudai")
Content-Type: text/plain; charset=US-ASCII
Subject: RB_KDB
X-BeenThere: freebsd-sparc64@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Porting FreeBSD to the Sparc <freebsd-sparc64.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-sparc64>,
	<mailto:freebsd-sparc64-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-sparc64>
List-Post: <mailto:freebsd-sparc64@freebsd.org>
List-Help: <mailto:freebsd-sparc64-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-sparc64>,
	<mailto:freebsd-sparc64-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 08 Oct 2003 06:56:55 -0000

Hi,

I noticed that sparc64 doesn't respect RB_KDB(boot -d).
Inserting Debugger() just after kdb_init()(like i386) or
pmap_bootstrap() causes 'Fast Data Access MMU Miss'.
Debugger() at the end of sparc64_init() seems o.k.

Where is the right place?

==== //depot/user/simokawa/firewire/sys/sparc64/sparc64/machdep.c#9 - /home/sat/simokawa/p4/freebsd/firewire/sys/sparc64/sparc64/machdep.c ====
@@ -386,6 +386,11 @@
 	tick_init(clock);
 
 	OF_getprop(root, "name", sparc64_model, sizeof(sparc64_model) - 1);
+
+#ifdef DDB
+	if (boothowto & RB_KDB)
+		Debugger("Boot flags requested debugger");
+#endif
 }
 
 void


/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html