From patchwork Wed May 22 19:50:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 1103642 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=fb.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=fb.com header.i=@fb.com header.b="hNY5D1aE"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 458NYV5Fllz9s55 for ; Thu, 23 May 2019 05:51:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732094AbfEVTvZ (ORCPT ); Wed, 22 May 2019 15:51:25 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:58672 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387991AbfEVTvT (ORCPT ); Wed, 22 May 2019 15:51:19 -0400 Received: from pps.filterd (m0001255.ppops.net [127.0.0.1]) by mx0b-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x4MJlCww019978 for ; Wed, 22 May 2019 12:51:19 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=AsDvLBZU1SWFkqR/OC0wH/KfUVSFTHKxsataFqcf92o=; b=hNY5D1aEf63/vsARuzln6z+fW8R6mPGu5Xw+JnAWeiHlI1HzjiX/wSdGelco/bdxC2y8 10uJmocXN9cgKhlTCaQZXTpJhwvW3A6V2K50wCSH9GTW0WY87+/r862MUUvsegGmNVyC e7s8nespS0viY6riynZqdkpu5ixI1btxTcs= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0b-00082601.pphosted.com with ESMTP id 2sna89rptq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 22 May 2019 12:51:19 -0700 Received: from mx-out.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 22 May 2019 12:51:18 -0700 Received: by dev101.prn2.facebook.com (Postfix, from userid 137359) id 83ED2862334; Wed, 22 May 2019 12:51:17 -0700 (PDT) Smtp-Origin-Hostprefix: dev From: Andrii Nakryiko Smtp-Origin-Hostname: dev101.prn2.facebook.com To: , , , , , CC: Andrii Nakryiko Smtp-Origin-Cluster: prn2c23 Subject: [PATCH bpf-next 11/12] bpftool/docs: add description of btf dump C option Date: Wed, 22 May 2019 12:50:52 -0700 Message-ID: <20190522195053.4017624-12-andriin@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190522195053.4017624-1-andriin@fb.com> References: <20190522195053.4017624-1-andriin@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-22_11:, , signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=836 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905220138 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Document optional **c** option for btf dump subcommand. Signed-off-by: Andrii Nakryiko --- tools/bpf/bpftool/Documentation/bpftool-btf.rst | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/Documentation/bpftool-btf.rst b/tools/bpf/bpftool/Documentation/bpftool-btf.rst index 2dbc1413fabd..3d0bdb90383b 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-btf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-btf.rst @@ -19,7 +19,7 @@ SYNOPSIS BTF COMMANDS ============= -| **bpftool** **btf dump** *BTF_SRC* +| **bpftool** **btf dump** *BTF_SRC* [**c**] | **bpftool** **btf help** | | *BTF_SRC* := { **id** *BTF_ID* | **prog** *PROG* | **map** *MAP* [{**key** | **value** | **kv** | **all**}] | **file** *FILE* } @@ -49,6 +49,9 @@ DESCRIPTION .BTF section with well-defined BTF binary format data, typically produced by clang or pahole. + If **c** option is specified, BTF contents will be output in + compilable C syntax. + **bpftool btf help** Print short help message.