From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by sourceware.org (Postfix) with ESMTPS id 9551B3858D39 for ; Thu, 10 Mar 2022 18:23:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9551B3858D39 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4KDyB13QMsz1s7t8; Thu, 10 Mar 2022 19:23:37 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4KDyB12JJTz1qqkB; Thu, 10 Mar 2022 19:23:37 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 1sh9qyxdf22S; Thu, 10 Mar 2022 19:23:36 +0100 (CET) X-Auth-Info: 0CnY3tlah4lS+Oxdb2kKydbwxxtTTrNEl0cw8gYHf+ArYCK1wBwXE1HwrWVAQqTP Received: from igel.home (ppp-46-244-178-23.dynamic.mnet-online.de [46.244.178.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 10 Mar 2022 19:23:36 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 45A6A2C3A37; Thu, 10 Mar 2022 19:23:35 +0100 (CET) From: Andreas Schwab To: Tom Tromey Cc: Tom Tromey via Gdb-patches , Andrew Burgess Subject: Re: [PATCH] Change how "print/x" displays floating-point value References: <20220217212957.1747537-1-tromey@adacore.com> <874k4xdqwl.fsf@redhat.com> <87k0dsqg47.fsf@tromey.com> <87zgmovzr9.fsf@igel.home> <87czitogv6.fsf@tromey.com> X-Yow: On SECOND thought, maybe I'll heat up some BAKED BEANS and watch REGIS PHILBIN.. It's GREAT to be ALIVE!! Date: Thu, 10 Mar 2022 19:23:35 +0100 In-Reply-To: <87czitogv6.fsf@tromey.com> (Tom Tromey's message of "Thu, 10 Mar 2022 10:30:05 -0700") Message-ID: <87ilslll94.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Mar 2022 18:23:40 -0000 On Mär 10 2022, Tom Tromey wrote: >>>>>> "Andreas" == Andreas Schwab writes: > >>> +print >>> + Printing of floating-point values with base-modifying formats like >>> + /x has been changed to display the underlying bytes of the value in >>> + the desired base. This was GDB's documented behavior, but was never >>> + implemented correctly. > > Andreas> How does that handle padding? > > I don't know, can you say more? It is part of the underlying bytes. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."