From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outbound-ss-820.bluehost.com (outbound-ss-820.bluehost.com [69.89.24.241]) by sourceware.org (Postfix) with ESMTPS id 6CE43394FC2E for ; Wed, 16 Mar 2022 20:30:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6CE43394FC2E 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 cmgw15.mail.unifiedlayer.com (unknown [10.0.90.130]) by progateway2.mail.pro1.eigbox.com (Postfix) with ESMTP id CCD961004BB8A for ; Wed, 16 Mar 2022 20:30:25 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id UaHpnuAWMkku4UaHpnC1eB; Wed, 16 Mar 2022 20:30:25 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=B8N8bMhM c=1 sm=1 tr=0 ts=623248e1 a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=o8Y5sQTvuykA:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=3bTcDXk8WREMusacwZgA:9 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References :Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: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=JQk+yvBq3xEBqv/WWN40l7cPB7D7hpjscT62KrBd9sg=; b=Zt7L0ALOnmcfpqoArZ9QRLQDtz Uy6NQnIpi87X1XV3o0I2Qd+fd9nfpD3aO2uRbw0E1izlsUI5clV58FFlGHW1Z5wD1h9QqJZ7IscjG l5PPEx2dn2jFa0XxwpDPU0XKw; Received: from 71-211-175-224.hlrn.qwest.net ([71.211.175.224]:43148 helo=prentzel) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nUaHp-002XYv-0t; Wed, 16 Mar 2022 14:30:25 -0600 From: Tom Tromey To: "Maciej W. Rozycki" Cc: Tom Tromey , Youling Tang , gdb-patches@sourceware.org Subject: Re: [PATCH] gdb: mips: Fix large-frame.exp test case failure References: <1647307310-21454-1-git-send-email-tangyouling@loongson.cn> <875yodkg0a.fsf@tromey.com> X-Attribution: Tom Date: Wed, 16 Mar 2022 14:30:23 -0600 In-Reply-To: (Maciej W. Rozycki's message of "Wed, 16 Mar 2022 18:36:40 +0000 (GMT)") Message-ID: <87mthpfxnk.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain 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: 71.211.175.224 X-Source-L: No X-Exim-ID: 1nUaHp-002XYv-0t X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 71-211-175-224.hlrn.qwest.net (prentzel) [71.211.175.224]:43148 X-Source-Auth: tom+tromey.com X-Email-Count: 4 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3024.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, JMQ_SPF_NEUTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no 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: Wed, 16 Mar 2022 20:30:27 -0000 Maciej> It is a standard code sequence for loading the GP with the n64 ABI (I Maciej> don't know why DADDIU rather than ADDIU has been chosen for the low part Maciej> of the 32-bit offset given that they produce the same result, but there Maciej> you go), produced either explicitly by GCC or by GAS with the `.cpsetup' Maciej> assembly pseudo-op (in which case ADDIU is actually used). Thanks! If you're still looking at MIPS patches I will just let them slide by :-) Tom