From owner-freebsd-net@FreeBSD.ORG Sat Apr 9 11:54:27 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8056C16A4CE for ; Sat, 9 Apr 2005 11:54:27 +0000 (GMT) Received: from exsmtp2.ntu.edu.sg (exsmtp2.ntu.edu.sg [155.69.5.9]) by mx1.FreeBSD.org (Postfix) with ESMTP id B97C643D45 for ; Sat, 9 Apr 2005 11:54:26 +0000 (GMT) (envelope-from P146199053@ntu.edu.sg) Received: from mail01.student.main.ntu.edu.sg ([155.69.5.165]) by exsmtp2.ntu.edu.sg with Microsoft SMTPSVC(6.0.3790.211); Sat, 9 Apr 2005 19:54:22 +0800 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-MimeOLE: Produced By Microsoft Exchange V6.5.7226.0 Date: Sat, 9 Apr 2005 19:54:11 +0800 Message-ID: <34C4FA35021357469685D8102806A1C01EAFD7@mail01.student.main.ntu.edu.sg> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: how to do kernel debug? Thread-Index: AcU8+tgw00giG8V3QiayT6ojp2Mg5A== From: "#ZHANG CHUNLEI#" To: X-OriginalArrivalTime: 09 Apr 2005 11:54:23.0047 (UTC) FILETIME=[DEFBED70:01C53CFA] Subject: how to do kernel debug? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Apr 2005 11:54:27 -0000 Dear all: i have modifiy some part of TCP code, while after compiling and reboot, = shows me fatal 12 page fault. I want to ask nomally how to do kernel = debug ? what are the steps.=20 thanks. chunlei