From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10187 invoked by alias); 16 Apr 2008 22:49:38 -0000 Received: (qmail 10167 invoked by uid 22791); 16 Apr 2008 22:49:32 -0000 X-Spam-Check-By: sourceware.org Received: from NaN.false.org (HELO nan.false.org) (208.75.86.248) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 16 Apr 2008 22:49:12 +0000 Received: from nan.false.org (localhost [127.0.0.1]) by nan.false.org (Postfix) with ESMTP id 6EEA3982C4; Wed, 16 Apr 2008 22:49:11 +0000 (GMT) Received: from caradoc.them.org (22.svnf5.xdsl.nauticom.net [209.195.183.55]) by nan.false.org (Postfix) with ESMTP id 49EFE98278; Wed, 16 Apr 2008 22:49:11 +0000 (GMT) Received: from drow by caradoc.them.org with local (Exim 4.69) (envelope-from ) id 1JmGRC-0000yo-Bf; Wed, 16 Apr 2008 18:49:10 -0400 Date: Wed, 16 Apr 2008 23:05:00 -0000 From: Daniel Jacobowitz To: Andreas Schwab Cc: gdb-patches@sourceware.org Subject: Re: [rfc, rfa/doc] Multi-threaded watchpoint improvements Message-ID: <20080416224910.GA3716@caradoc.them.org> Mail-Followup-To: Andreas Schwab , gdb-patches@sourceware.org References: <20070916183949.GA23966@caradoc.them.org> <20071001002015.GA15835@caradoc.them.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-12-11) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2008-04/txt/msg00316.txt.bz2 On Thu, Apr 17, 2008 at 12:40:23AM +0200, Andreas Schwab wrote: > That completely broke watchpoints on ppc. They are no longer recognized > as such, and gdb is reporting a SIGTRAP instead. Luis reported some problems, too (last October). The discussion trailed off waiting for him to look at it further. I also tested on a PowerPC system before committing the patch, so it's got to be some combination of factors that didn't show up on my target. Covering my ass out of the way, can you be a little more specific? What CPU/kernel, any useful debug logs you have, et cetera. -- Daniel Jacobowitz CodeSourcery