From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 50986 invoked by alias); 5 Feb 2019 18:59:02 -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 50463 invoked by uid 89); 5 Feb 2019 18:59:02 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=H*u:1.3.6, H*UA:1.3.6 X-HELO: smtp.polymtl.ca Received: from smtp.polymtl.ca (HELO smtp.polymtl.ca) (132.207.4.11) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 05 Feb 2019 18:59:00 +0000 Received: from simark.ca (simark.ca [158.69.221.121]) (authenticated bits=0) by smtp.polymtl.ca (8.14.7/8.14.7) with ESMTP id x15IwsxE001240 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 5 Feb 2019 13:58:58 -0500 Received: by simark.ca (Postfix, from userid 112) id 167E91E882; Tue, 5 Feb 2019 13:58:54 -0500 (EST) Received: from simark.ca (localhost [127.0.0.1]) by simark.ca (Postfix) with ESMTP id DFE0F1E472; Tue, 5 Feb 2019 13:58:47 -0500 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 05 Feb 2019 18:59:00 -0000 From: Simon Marchi To: John Baldwin Cc: gdb-patches@sourceware.org Subject: Re: [PATCH 2/9] Support fs_base and gs_base on FreeBSD/i386. In-Reply-To: <3902e7d4-f8df-7b05-45a0-8b5d5fc33980@FreeBSD.org> References: <3902e7d4-f8df-7b05-45a0-8b5d5fc33980@FreeBSD.org> Message-ID: X-Sender: simon.marchi@polymtl.ca User-Agent: Roundcube Webmail/1.3.6 X-IsSubscribed: yes X-SW-Source: 2019-02/txt/msg00026.txt.bz2 On 2019-02-04 14:45, John Baldwin wrote: > I had originally just done this out of paranoia, but I checked and > FreeBSD's > amd64 kernel will actually fail attempts to set the base address higher > than 4G with EINVAL rather than silently truncating. That's even better!