From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 101710 invoked by alias); 10 Sep 2015 15:00:36 -0000 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 Received: (qmail 101695 invoked by uid 89); 10 Sep 2015 15:00:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mail-wi0-f180.google.com Received: from mail-wi0-f180.google.com (HELO mail-wi0-f180.google.com) (209.85.212.180) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Thu, 10 Sep 2015 15:00:33 +0000 Received: by wicgb1 with SMTP id gb1so28563934wic.1 for ; Thu, 10 Sep 2015 08:00:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; bh=gjikkOMG76FlVvOWtbsI7KubzGGuiGGfQOSgiu2vCMY=; b=lTtaRIO+oFnuOZnQEPkikFAh7Kh1Cm7x7Uhg2CtzRzqe4mD7zXmr0UfXfuhJSGpWKu X8mDGEhaVpyMfESNdWVPKJ/ZzhqNm75fQ9kCXUj7GSqCDBPImoiAmLlzuHh+JPzcjZnZ tp68j38tShzzL1uBFoFsZe9UVpIWVUXpn5i5zCD7d9DQwLLOcWz3unIUAd/pEheDa5O5 O0+mr7mJ/ZbeviSr8drONScocHi0aq3HfGTC6skUv78vHLFWjp/GGVTUkDRrBxJMZwKl utFEkp8/nr7BPC9Z0m3LrDO8w8JFoAuSTSKQ2Gbc+OEK7x9SWUmdIcyqERSt+EKtVJb3 vl5g== X-Gm-Message-State: ALoCoQn4X/aauXIqVvQVahDJu/YBZQ46RPhQFKOsNIjbpEli2vROFPxIrSv45/dJU5HWEe9uSEjz X-Received: by 10.180.11.176 with SMTP id r16mr7062355wib.87.1441897230792; Thu, 10 Sep 2015 08:00:30 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.157.6 with HTTP; Thu, 10 Sep 2015 08:00:01 -0700 (PDT) In-Reply-To: <201509101433.t8AEX5Cw008716@glazunov.sibelius.xs4all.nl> References: <55F19100.30600@redhat.com> <201509101433.t8AEX5Cw008716@glazunov.sibelius.xs4all.nl> From: Paul Pluzhnikov Date: Thu, 10 Sep 2015 15:00:00 -0000 Message-ID: Subject: Re: [patch] Fix BZ15121 -- x/a broken for addresses in shared libraries To: Mark Kettenis Cc: Pedro Alves , gdb-patches ml , macro@linux-mips.org Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2015-09/txt/msg00171.txt.bz2 On Thu, Sep 10, 2015 at 7:33 AM, Mark Kettenis wrote: > > From: Pedro Alves > > Do we need to keep sign-extending on MIPS? Adding Maciej. > > I'm pretty sure you do. What makes MIPS special? I can't imagine any reason why (upper levels of) 64-bit GDB would need to be lied to that the 32-bit inferior's 0x80000004 pointer has CORE_ADDR value of 0xFFFFFFFF80000004. Thanks, -- Paul Pluzhnikov