From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10259 invoked by alias); 20 Jun 2016 17:17:26 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 7191 invoked by uid 89); 20 Jun 2016 17:17:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy=fwd, Hx-languages-length:1351, Forwarded, sk:michael X-HELO: mail-ob0-f181.google.com Received: from mail-ob0-f181.google.com (HELO mail-ob0-f181.google.com) (209.85.214.181) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Mon, 20 Jun 2016 17:17:15 +0000 Received: by mail-ob0-f181.google.com with SMTP id xn17so1009228obc.0 for ; Mon, 20 Jun 2016 10:17:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:references:to:from:cc:message-id :date:user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=9qdt3jGCUiS8+SKxo7wHvahtPTSgvaR2eEomo6H3ydw=; b=e68CzvVVccKA3o3M/T+bsmH+9aCSj0M5SbkicvXDFigVrZ9nAZOTwIdt3srjTw+8k8 hDM0dmt++ZT01rRXwX2ITrX+b7hkFzV7eiXhRN3H8grN5F5TjnB9ejeDEJBmhEKb7mo8 z9JAOc7qNlkpx9XoOHi3NlD4ZUYyG4CS5RUiOOFvWOgkFW6IltZbxXngEdztqo1U2Z7b 43z0Lx7pDpaW/OxXxs4JexTDPyl/7G0BFzFuw1OB9oZT83WM7QoREsroCrzhtk8c1745 fcJqPs7BHRtbKT5bQh90kWIAaDYg8G3xJX5bfpkrA12XXChgLm0HixcStWdlFCk05YXJ nXYw== X-Gm-Message-State: ALyK8tJDsTPpzedO0XMyQn9AreTdNhrhRRkhUk9Z7WVt3gN61ORqAVPdv/PpWVxOcfIUUA== X-Received: by 10.157.54.209 with SMTP id s17mr11410210otd.33.1466443033575; Mon, 20 Jun 2016 10:17:13 -0700 (PDT) Received: from bigtime.twiddle.net (71-37-54-227.tukw.qwest.net. [71.37.54.227]) by smtp.googlemail.com with ESMTPSA id e8sm29362135otb.9.2016.06.20.10.17.12 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 20 Jun 2016 10:17:12 -0700 (PDT) Subject: Fwd: Re: Request ELF e_machine number for Linux BPF References: <21d8cb02-b3a3-be21-adc0-8dab6b437bd2@xinuos.com> To: iovisor-dev@lists.iovisor.org From: Richard Henderson Cc: systemtap@sourceware.org X-Forwarded-Message-Id: <21d8cb02-b3a3-be21-adc0-8dab6b437bd2@xinuos.com> Message-ID: Date: Mon, 20 Jun 2016 17:17:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <21d8cb02-b3a3-be21-adc0-8dab6b437bd2@xinuos.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-SW-Source: 2016-q2/txt/msg00252.txt.bz2 Well, that was quick. Would someone from the iovisor project like to be the official contact for this? Otherwise I'll give them contact details for Red Hat. r~ -------- Forwarded Message -------- Subject: Re: Request ELF e_machine number for Linux BPF Date: Mon, 20 Jun 2016 18:15:49 +0200 From: Michael.Brinke-Engel To: Richard Henderson , registry@sco.com, registry@uxsglobal.com Hi RIchard, Thanks for your request. The following values for your request will be added to the web document of gABI: EM_BPF 247 Linux BPF – in-kernel virtual machine Can you please let me have the necessary details for the official contact with regard to this entry: *Contact info for EM_BPF* * Name ??? * Phone ??? * E-mail ??? Regards, Michael Brinke-Engel --- Am 16.06.2016 um 22:54 schrieb Richard Henderson: > The Linux kernel supports a virtual machine derived from the Berkeley Packet > Filter (BPF) virtual machine. LLVM has a compiler backend targeting this > virtual machine, which produces ELF object files. > > Currently, the LLVM backend is using EM_NONE, which is less than optimal for > the rest of the compiler tool chain. > > We request an official number for the symbolic name EM_BPF, so as to improve > this situation. > > Thanks, > > > r~