Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759284AbXHRUBx (ORCPT ); Sat, 18 Aug 2007 16:01:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759034AbXHRUBi (ORCPT ); Sat, 18 Aug 2007 16:01:38 -0400 Received: from nf-out-0910.google.com ([64.233.182.184]:41917 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759037AbXHRUBg (ORCPT ); Sat, 18 Aug 2007 16:01:36 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=K4sERG12f4yEkHjvQNhHTWs+ue5yt98eNWxJCwXdvE6Z4wGd53iRet3VBZ2cZOqfaO/nWjz9IjJzBdylAvacG17me6UlgcTPorImeRH3a0VzuMxtraYafwBZCtEeF6jfzbEaDBCH9VchIiqeAYP4CsnLTPT6q3r6UfXarPsLj4s= Message-ID: Date: Sat, 18 Aug 2007 22:01:34 +0200 From: "Xu Yang" To: "Jan Engelhardt" Subject: Re: how to add debug information into the vmlinux Cc: "Jesper Juhl" , linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <9a8748490708171430u2be506canf640d5c8c97149c6@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1062 Lines: 32 this vmlinux file is running on my software virtual prototype system. and my software enviorment can only load elf file, so I am using this real vmlinux file. regards, Yang 2007/8/18, Jan Engelhardt : > > On Aug 18 2007 21:49, Xu Yang wrote: > > > >I tried as what you told me. and the vmlinux does contain debug > >information. but the start address of this vmlinux is 0xc0008000. when > >I tried to run this vmlinux, the program always exit at 0x80a0. I > >checked out that here is the place mmu is turned on. > >so I used objcopy --change-addresses 0x40000000 to change the start > >address of the vmlinux, and the program goes further.but the debug > >information disappeared. > > Are you using an UML image... or were you really trying to gdb a real vmlinux? > > > > Jan > -- > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/