From owner-freebsd-current@FreeBSD.ORG Tue Jan 15 03:56:46 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id EB1C72F9 for ; Tue, 15 Jan 2013 03:56:46 +0000 (UTC) (envelope-from pfg@FreeBSD.org) Received: from nm5-vm1.bullet.mail.gq1.yahoo.com (nm5-vm1.bullet.mail.gq1.yahoo.com [98.136.218.176]) by mx1.freebsd.org (Postfix) with SMTP id A4DF1246 for ; Tue, 15 Jan 2013 03:56:46 +0000 (UTC) Received: from [98.137.12.63] by nm5.bullet.mail.gq1.yahoo.com with NNFMP; 15 Jan 2013 03:53:19 -0000 Received: from [208.71.42.201] by tm8.bullet.mail.gq1.yahoo.com with NNFMP; 15 Jan 2013 03:53:19 -0000 Received: from [127.0.0.1] by smtp212.mail.gq1.yahoo.com with NNFMP; 15 Jan 2013 03:53:19 -0000 X-Yahoo-Newman-Id: 455041.25537.bm@smtp212.mail.gq1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: AeGihoUVM1m9PmWPQ2uUpT_vl13EHV1ykiE5LPMa3DVCxSd .7_p4d084u0ltVHsgGX8TkaaXqmArypCv6nc8FAFd9yUqedEmqS3w2L1d6LJ i0sXyMBn0hxbdvO6LYXljT_8TfeKg7I0coGJgypCPip.NQtXfxowBNhJU8HI AjsttW10nhnTJ0sNhvRFbxsgwxOdldMAndf0MJisc5NOIPO531wKsa_yQwc6 FU2YwPof9w0Jvh.J4t2YR3qVKyd2cARJ4awuwIjbjEbHvmGmY2.6dJMVQGLM 7XxJBZ2WzToTzQI2m6wuO6kot43M.bRgoqisOnsc4jLw8o0bvwC6yZPpqD4G YxIy40JGtddojVNYU8bknZ0re9MAb1QqXIX8HGt5qgz1is.JTDwGB8ruIvgB 3ymDog8ATKBi2pVzNfc47saNhiGNKp4OFw8k3Q3RWhAVEJu5fTX9B9bfG92n gXfDtUqL0CzcSV6xOIogkdB6jkJiysR4BB56lMzeBInVwZQwdMYWEnPjymAI iXY4SnuvQNi.T3kY_bq9YuoRhoNQCcJWO7r7d00mXZQJnC6hPdCE0IatPBuN 4b_sji99iHRNVhWyKIT03IQTLWevutiXT1zTjKE0- X-Yahoo-SMTP: xcjD0guswBAZaPPIbxpWwLcp9Unf Received: from [192.168.10.101] (pfg@200.118.157.7 with plain) by smtp212.mail.gq1.yahoo.com with SMTP; 14 Jan 2013 19:53:19 -0800 PST Message-ID: <50F4D2AF.2020700@FreeBSD.org> Date: Mon, 14 Jan 2013 22:53:19 -0500 From: Pedro Giffuni User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: freebsd-current@FreeBSD.org Subject: Re: ctfconvert again Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Jan 2013 03:56:47 -0000 > So I updated my FreeBSD machine to 9.1-RELEASE in the hope of getting > past the ctfconvert problem that causes a build of 10-CURRENT to say: > > ERROR: ctfconvert: failed to initialize DWARF: Unimplemented code at > [dwarf_init_attr(400)] > > while compiling every kernel source file. Then I checked out head as > of 245422 into a different partition and tried "make buildworld" (ran > okay) and "make buildkernel" (failed with the same error as before). > > Do I have to build an early version of head before I can build the > current version of head? -- George Mitchell > FWIW; While looking at NetBSD's Dtrace enhancements I found that this is caused[1] by a known bug in gcc. It was fixed in our base gcc recently and MFC'd. Last time I looked, upstream gcc hasn't fixed it, and I am trying to get the illumos guys to review the NetBSD workaround before we adopt it. cheers, Pedro. [1] https://github.com/jsonn/src/commit/924b243eee68869ee5ed48f2b2fab9815c4f4e82