From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8210 invoked by alias); 4 Jun 2010 21:47:16 -0000 Received: (qmail 8193 invoked by uid 22791); 4 Jun 2010 21:47:16 -0000 X-SWARE-Spam-Status: No, hits=-5.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 04 Jun 2010 21:47:06 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o54Ll4Lk023507 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 4 Jun 2010 17:47:04 -0400 Received: from host0.dyn.jankratochvil.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o54Ll2uJ017162 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 4 Jun 2010 17:47:04 -0400 Received: from host0.dyn.jankratochvil.net (localhost [127.0.0.1]) by host0.dyn.jankratochvil.net (8.14.4/8.14.4) with ESMTP id o54Ll1EG008976; Fri, 4 Jun 2010 23:47:01 +0200 Received: (from jkratoch@localhost) by host0.dyn.jankratochvil.net (8.14.4/8.14.4/Submit) id o54Ll1JA008974; Fri, 4 Jun 2010 23:47:01 +0200 Date: Fri, 04 Jun 2010 21:47:00 -0000 From: Jan Kratochvil To: Tom Tromey Cc: gdb-patches@sourceware.org Subject: Re: RFC: partially fix empty DW_OP_piece Message-ID: <20100604214701.GA8886@host0.dyn.jankratochvil.net> References: <20100514223521.GA3975@host0.dyn.jankratochvil.net> <20100602185354.GA11125@host0.dyn.jankratochvil.net> <20100603174558.GA22100@host0.dyn.jankratochvil.net> <20100604191045.GA32716@host0.dyn.jankratochvil.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-12-10) 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: 2010-06/txt/msg00143.txt.bz2 On Fri, 04 Jun 2010 23:39:06 +0200, Tom Tromey wrote: > >>>>> "Jan" == Jan Kratochvil writes: > > Jan> OK, that probably means there really must remain a way to convert > Jan> `inferior dependent struct value' into an `inferior independent > Jan> struct value'. > > Yeah, at least as far as the bounds are concerned. IMO. > > The current gdb model is sort of mixed. A struct value is a snapshot of > some bit of state. But, when printing a value, we might refer to other > state in the target. For example: > > struct x { char *name; }; Understood but I find it more wrong in (plain) C as it has no `string' type. The same problem happens for other data types being PythonPrettyPrinted. Thanks, Jan