From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gproxy1-pub.mail.unifiedlayer.com (gproxy1-pub.mail.unifiedlayer.com [69.89.25.95]) by sourceware.org (Postfix) with ESMTPS id 5421F385085A for ; Wed, 15 Mar 2023 12:45:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5421F385085A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tromey.com Received: from cmgw14.mail.unifiedlayer.com (unknown [10.0.90.129]) by progateway3.mail.pro1.eigbox.com (Postfix) with ESMTP id 70D97100423F1 for ; Wed, 15 Mar 2023 12:45:38 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id cQVepmI6zTdYmcQVepmt2K; Wed, 15 Mar 2023 12:45:38 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=D8CCltdj c=1 sm=1 tr=0 ts=6411bdf2 a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=IkcTkHD0fZMA:10:nop_charset_1 a=k__wU0fu6RkA:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=VnNF1IyMAAAA:8 a=fjtc6JGUu5gyxq4en_kA:9 a=QEXdDO2ut3YA:10:nop_charset_2 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID: In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=bLfmVHoPmR0z7slI8TebQFrE5LPcaoeA9MK4/wRtZOo=; b=McdSuYwbaNtWBMRQDZUGGEkVpU qmL9BfhdlwPE27WBBIyTUZtdInwZjKGl1eNFWw5dfksOjT2kvH5VEdcxrBXugP8iyWZKyOsjYiuWM 0wp4d3z55xwjDiHu8scgYMHfX; Received: from 71-211-185-113.hlrn.qwest.net ([71.211.185.113]:51664 helo=prentzel) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1pcQVd-002gtI-UE; Wed, 15 Mar 2023 06:45:37 -0600 From: Tom Tromey To: Aditya Kamath1 Cc: Ulrich Weigand , "gdb-patches@sourceware.org" , "tom@tromey.com" , Sangamesh Mallayya Subject: Re: [PATCH] Modify align-c/align-c++ test case for AIX References: <87edpwmzpz.fsf@tromey.com> <3636157c35660e96f2da98eb70cbac597d0a092c.camel@de.ibm.com> X-Attribution: Tom Date: Wed, 15 Mar 2023 06:45:33 -0600 In-Reply-To: (Aditya Kamath1's message of "Wed, 15 Mar 2023 11:52:25 +0000") Message-ID: <87r0tqchea.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 71.211.185.113 X-Source-L: No X-Exim-ID: 1pcQVd-002gtI-UE X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 71-211-185-113.hlrn.qwest.net (prentzel) [71.211.185.113]:51664 X-Source-Auth: tom+tromey.com X-Email-Count: 3 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3017.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,JMQ_SPF_NEUTRAL,RCVD_IN_ABUSEAT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: >>>>> Aditya Kamath1 writes: > In the CORE_ADDR > value::address () > the return value=20 > is m_location.address + m_offset =3D -1 and that is 0xffffff in 2=E2=80= =99s complement.=20 I think the question is why is it -1 here. Like, is it wrong in the DWARF? Or did the DWARF reader do something wrong? Or was some runtime offset incorrectly applied? Etc. Tom