From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB59C04AAF for ; Tue, 21 May 2019 19:35:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0922217D9 for ; Tue, 21 May 2019 19:35:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="vt7daWwd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727376AbfEUTfg (ORCPT ); Tue, 21 May 2019 15:35:36 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:55010 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727319AbfEUTfg (ORCPT ); Tue, 21 May 2019 15:35:36 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x4LJTIZj132226; Tue, 21 May 2019 19:35:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2018-07-02; bh=cMKeJH1/+w6ckA+Plj+KPekHQ1V3sUSloZDX68SpRHQ=; b=vt7daWwdZvAy02Q64z6WkqQuG8EajiFg7Ii5icaw5Z8RTKgXg3juq570CqTCC0CfoVBo dYSrRffV9g1a3fVjXlJ/fiT2VLt6w410lDM2MHBC8bwR0A3wMC6Iq6LkZi6RSV8/wNII qqtoIL6sSRPogUsSifInxpJAzzC/a2AyJPEK6Vy1IX0wfZEHv/XkOKimXN+bljesXJnn z7yjTF3/5DOX/GVqPLJvyHpUaHz1Fb/kR19l61jNmcXNBjSPVJrKbEl8qdkwD823KCiH NTpOF6iWpnlyN/ZtcrN1uJV8H0TnIBAFtjGfcQmiH3L71Q42SnK2llAxFuyrBykAvioO cQ== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 2sj9ftfqdu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 May 2019 19:35:04 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x4LJYqMX135056; Tue, 21 May 2019 19:35:04 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 2skudbjucf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 May 2019 19:35:04 +0000 Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x4LJZ2KH015125; Tue, 21 May 2019 19:35:02 GMT Received: from termi.oracle.com (/10.175.36.151) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 21 May 2019 19:35:02 +0000 From: jose.marchesi@oracle.com (Jose E. Marchesi) To: Edward Cree Cc: Alexei Starovoitov , Jiong Wang , "David S. Miller" , Yonghong Song , Martin KaFai Lau , "Andrii Nakryiko" , , Daniel Borkmann , bpf Subject: Re: [PATCH 0/9] eBPF support for GNU binutils References: <1B2BE52B-527E-436E-AE49-29FA9E044FD3@netronome.com> <9430cd91-9344-8bb7-27da-c6809f876757@solarflare.com> Date: Tue, 21 May 2019 21:34:42 +0200 In-Reply-To: <9430cd91-9344-8bb7-27da-c6809f876757@solarflare.com> (Edward Cree's message of "Tue, 21 May 2019 20:02:24 +0100") Message-ID: <87tvdnlhyl.fsf@oracle.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9264 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=859 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905210120 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9264 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=892 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905210120 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 21/05/2019 19:18, Alexei Starovoitov wrote: > I think Ed had an idea on how to specify BTF in asm syntax. Specifically, see [1] for BTF as implemented in ebpf_asm, though note that it doesn't (yet) cover .btf.ext or lineinfo. [1]: https://github.com/solarflarecom/ebpf_asm/tree/btfdoc#type-definitions Thanks for the reference. I just checked out your `btfdoc' branch. I will take a look. Where would you like to get feedback/suggestions/questions btw? bpf@vger.kernel.org?