From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263998AbTDYUsz (ORCPT ); Fri, 25 Apr 2003 16:48:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264005AbTDYUsz (ORCPT ); Fri, 25 Apr 2003 16:48:55 -0400 Received: from neon-gw-l3.transmeta.com ([63.209.4.196]:60172 "EHLO neon-gw.transmeta.com") by vger.kernel.org with ESMTP id S263998AbTDYUsy (ORCPT ); Fri, 25 Apr 2003 16:48:54 -0400 To: linux-kernel@vger.kernel.org From: "H. Peter Anvin" Subject: Re: [PATCH] i386 vsyscall DSO implementation Date: 25 Apr 2003 14:00:53 -0700 Organization: Transmeta Corporation, Santa Clara CA Message-ID: References: <3EA8942D.4050201@pobox.com> <200304250210.h3P2AoU12348@magilla.sf.frob.com> <16041.24730.267207.671647@napali.hpl.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Disclaimer: Not speaking for Transmeta in any way, shape, or form. Copyright: Copyright 2003 H. Peter Anvin - All Rights Reserved Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Followup to: <16041.24730.267207.671647@napali.hpl.hp.com> By author: David Mosberger In newsgroup: linux.dev.kernel > > I like this. Even better would be if all platforms could do the same. > I'm definitely interested in doing something similar for ia64 (the > getunwind() syscall was always just a stop-gap solution). > > I assume that these kernel ELF images would then show up in > dl_iterate_phdr()? > > To complete the picture, it would be nice if the kernel ELF images > were mappable files (either in /sysfs or /proc) and would show up in > /proc/PID/maps. That way, a distributed application such as a remote > debugger could gain access to the kernel unwind tables on a remote > machine (assuming you have a remote filesystem). > How about /boot? -hpa -- at work, in private! "Unix gives you enough rope to shoot yourself in the foot." Architectures needed: ia64 m68k mips64 ppc ppc64 s390 s390x sh v850 x86-64