From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 125495 invoked by alias); 29 Jul 2015 11:48:47 -0000 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 Received: (qmail 124955 invoked by uid 89); 29 Jul 2015 11:48:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.5 required=5.0 tests=AWL,BAYES_50,KAM_LOTSOFHASH,MIME_BASE64_BLANKS,SPF_SOFTFAIL autolearn=no version=3.3.2 X-HELO: eggs.gnu.org Received: from eggs.gnu.org (HELO eggs.gnu.org) (208.118.235.92) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Wed, 29 Jul 2015 11:48:45 +0000 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZKPqk-0000pM-Mh for gdb@sourceware.org; Wed, 29 Jul 2015 07:48:43 -0400 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:39112) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZKPqk-0000p0-Ja for gdb@sourceware.org; Wed, 29 Jul 2015 07:48:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41435) by fencepost.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ZKPqk-0004Jq-Af for gdb@gnu.org; Wed, 29 Jul 2015 07:48:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZKPqh-0000iP-DH for gdb@gnu.org; Wed, 29 Jul 2015 07:48:42 -0400 Received: from mga14.intel.com ([192.55.52.115]:50129) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZKPqh-0000gJ-54 for gdb@gnu.org; Wed, 29 Jul 2015 07:48:39 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 29 Jul 2015 04:48:37 -0700 X-ExtLoop1: 1 Received: from irsmsx110.ger.corp.intel.com ([163.33.3.25]) by orsmga002.jf.intel.com with ESMTP; 29 Jul 2015 04:48:36 -0700 Received: from irsmsx155.ger.corp.intel.com (163.33.192.3) by irsmsx110.ger.corp.intel.com (163.33.3.25) with Microsoft SMTP Server (TLS) id 14.3.224.2; Wed, 29 Jul 2015 12:48:35 +0100 Received: from irsmsx104.ger.corp.intel.com ([169.254.5.131]) by irsmsx155.ger.corp.intel.com ([169.254.14.43]) with mapi id 14.03.0224.002; Wed, 29 Jul 2015 12:48:35 +0100 From: "Tedeschi, Walfred" To: Laurent ML CC: "gdb@gnu.org" Subject: RE: gdb prints only 128 bits of a YMM register (AVX) Date: Wed, 29 Jul 2015 11:48:00 -0000 Message-ID: References: In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. 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Wed, 29 Jul 2015 12:54:42 -0400 Date: Wed, 29 Jul 2015 16:54:00 -0000 From: Jan Kratochvil To: Gary Benson Cc: Pedro Alves , Doug Evans , Sandra Loosemore , "gdb@sourceware.org" Subject: Re: GDB now takes 4 minutes to start up with remote gdbserver target Message-ID: <20150729165438.GA6083@host1.jankratochvil.net> References: <55B1768E.9090309@codesourcery.com> <55B1A4FC.9010403@codesourcery.com> <20150724085244.GB22673@blade.nx> <55B7FEB2.9050608@redhat.com> <20150729103948.GD19548@blade.nx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150729103948.GD19548@blade.nx> User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2015-07/txt/msg00082.txt.bz2 Content-length: 1253 On Wed, 29 Jul 2015 12:39:48 +0200, Gary Benson wrote: > Yes. Jan told me he was considering changing sysroot to a multiple- > component path, with the default being something like "/:target:/". > This should work really nicely, but it only makes sense with build-id > validation (it's just too easy to get the wrong files otherwise). > I'm assuming we can cope with the fact that the separator ":" appears > in "target:" somehow :) Yes, if a parsed component is "target" it is merged back with the next one. https://sourceware.org/git/?p=archer.git;a=commitdiff;h=972af46ddba59d32ba903da5bd736bc6239a1958#patch2 > > If resolving the interruptability and adding a suggestive warning > > is deemed insufficient resolution (though I think we should try it > > first), then I think it's too late to add too much magic, and we should > > change the default sysroot back to "" by default. Users can still then > > put "set sysroot target:" in .gdbinit with 7.10, and we can continue > > addressing identified issues until "target:" (or something around it) > > can be made the default, on master. > > I'm going to look at adding a warning. There should be also some 'set' possibility to suppress that warning if one knows what s/he is doing. Jan