From owner-svn-src-head@freebsd.org Wed Dec 16 00:06:32 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 507E34A91CA for ; Wed, 16 Dec 2020 00:06:32 +0000 (UTC) (envelope-from jrtc27@jrtc27.com) Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Cwb5N0ykpz3Nwv for ; Wed, 16 Dec 2020 00:06:31 +0000 (UTC) (envelope-from jrtc27@jrtc27.com) Received: by mail-wm1-f54.google.com with SMTP id c133so780438wme.4 for ; Tue, 15 Dec 2020 16:06:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=bbdtNIZ97GbSj7RCgqggf2GAf76WdvG/v3dt1vUNITs=; b=BT9SGCV6zpLz8Z1yDbyQidZxJmMz9/qM66GfnP1k5m5jCC6LZ2vzjexK+WizoNViBq VlE7pyAz5Cvcx2llTIjoL/SgHzKVsD2VIU0PDlj8KP/VE1Hhjozqe9Z4pg0ycgpqg7eQ ydf8pRJ7BlHdAhPVYxnIlmLXKEyFMVS+dpK6uKyhe9IsPcGd2NOKNBzzvDjcUUZpwo0G l5rYQPFT7kppKBrnRQazvVJSelD/kzQXrsWYffBZEkIKoh/NAIE566OFdn2m2G+e6x0U JtQy09D1loe2EaEa/7KI9JUaJAm2dCVokLO0HVZbQ+0VDPlRLW0dQGb/4JrqP/2+s+fP 9oiA== X-Gm-Message-State: AOAM533ESUWz1amlgpMyQ0eKg4nhTSnIEHbbRmKBkz4YVa/n+pNVTc5d Tvn4bVNZd2XTk967su+MnnGP9Q== X-Google-Smtp-Source: ABdhPJwjc8wksvAV0XjoDAV1QEchhsB0EsSTqGTZQFVXhMEO8CMxdS/UfdxsY2BwPNNhtv5oQ00qEw== X-Received: by 2002:a1c:8115:: with SMTP id c21mr825415wmd.1.1608077190217; Tue, 15 Dec 2020 16:06:30 -0800 (PST) Received: from [192.168.149.251] (trinity-students-nat.trin.cam.ac.uk. [131.111.193.104]) by smtp.gmail.com with ESMTPSA id y11sm93206wmi.0.2020.12.15.16.06.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Dec 2020 16:06:29 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.4\)) Subject: Re: svn commit: r368667 - in head: . gnu/usr.bin gnu/usr.bin/binutils gnu/usr.bin/gdb tools/build/mk From: Jessica Clarke In-Reply-To: <7b56af12-94db-5ed0-1fc7-866d33a8b1e7@FreeBSD.org> Date: Wed, 16 Dec 2020 00:06:27 +0000 Cc: Ed Maste , src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: References: <202012151744.0BFHiJfd093834@repo.freebsd.org> <7b56af12-94db-5ed0-1fc7-866d33a8b1e7@FreeBSD.org> To: John Baldwin X-Mailer: Apple Mail (2.3608.120.23.2.4) X-Rspamd-Queue-Id: 4Cwb5N0ykpz3Nwv X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Dec 2020 00:06:32 -0000 On 15 Dec 2020, at 23:25, John Baldwin wrote: > On 12/15/20 9:44 AM, Ed Maste wrote: >> Author: emaste >> Date: Tue Dec 15 17:44:19 2020 >> New Revision: 368667 >> URL: https://svnweb.freebsd.org/changeset/base/368667 >> >> Log: >> Retire obsolete GDB 6.1.1 >> >> GDB 6.1.1 was released in June 2004 and is long obsolete. It does not >> support all of the architectures that FreeBSD does, and imposes >> limitations on the FreeBSD kernel build, such as the continued use of >> DWARF2 debugging information. >> >> It was kept (in /usr/libexec/) only for use by crashinfo(8), which >> extracts some basic information from a kernel core dump after a crash. >> Crashinfo already prefers gdb from port/package if installed. >> >> Future work may add kernel debug support to LLDB or find another path >> for crashinfo's needs, but in any case we do not want to ship the >> excessively outdated GDB in FreeBSD 13. >> >> Sponsored by: The FreeBSD Foundation >> Differential Revision: https://reviews.freebsd.org/D27610 > > Are you going to remove the -gdwarf-2 bits from kern.mk now? > > (Does ctfconvert support newer DWARF?) cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c:1964-1968: debug(1, "DWARF version: %d\n", vers); if (vers < 2 || vers > 4) { terminate("file contains incompatible version %d DWARF code " "(version 2, 3 or 4 required)\n", vers); } (since r261025) Though that doesn't mean it works... Jess