From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10343 invoked by alias); 28 Jan 2007 18:18:59 -0000 Received: (qmail 10332 invoked by uid 22791); 28 Jan 2007 18:18:58 -0000 X-Spam-Check-By: sourceware.org Received: from nevyn.them.org (HELO nevyn.them.org) (66.93.172.17) by sourceware.org (qpsmtpd/0.31.1) with ESMTP; Sun, 28 Jan 2007 18:18:54 +0000 Received: from drow by nevyn.them.org with local (Exim 4.63) (envelope-from ) id 1HBEc7-0005D0-Fb; Sun, 28 Jan 2007 13:18:51 -0500 Date: Sun, 28 Jan 2007 18:18:00 -0000 From: Daniel Jacobowitz To: Neo Cc: gdb@sourceware.org Subject: Re: Failed to read a valid object file image from memory (gdb_6_6-branch, kernel 2.6.20-rc6) Message-ID: <20070128181851.GA19974@nevyn.them.org> Mail-Followup-To: Neo , gdb@sourceware.org References: <45BBFAC5.80009@cse.unl.edu> <20070128140243.GB7486@nevyn.them.org> <45BCE757.60607@cse.unl.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45BCE757.60607@cse.unl.edu> User-Agent: Mutt/1.5.13 (2006-08-11) X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2007-01/txt/msg00343.txt.bz2 On Sun, Jan 28, 2007 at 12:11:35PM -0600, Neo wrote: > >I suspect it's actually a kernel bug that you can't read the vsyscall > >page. You should be able to; for instance, I can using 32-bit > >emulation on a 64-bit system. > So, what is the kernel version on your emulator? It's not an emulator, it's a native 64-bit kernel running 32-bit binaries. I've used pretty much everything in the 2.6 series without trouble (currently 2.6.20-rc3). -- Daniel Jacobowitz CodeSourcery