From patchwork Wed Dec 2 06:52:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 337660 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=-17.0 required=3.0 tests=BAYES_00, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 C07EAC64E7C for ; Wed, 2 Dec 2020 06:53:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 697B220DD4 for ; Wed, 2 Dec 2020 06:53:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728744AbgLBGxh convert rfc822-to-8bit (ORCPT ); Wed, 2 Dec 2020 01:53:37 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:3806 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728733AbgLBGxg (ORCPT ); Wed, 2 Dec 2020 01:53:36 -0500 Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B26jnsg012469 for ; Tue, 1 Dec 2020 22:52:55 -0800 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 355vfk31pn-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 01 Dec 2020 22:52:55 -0800 Received: from intmgw001.03.ash8.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:11d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 1 Dec 2020 22:52:51 -0800 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id 607A42ECA750; Tue, 1 Dec 2020 22:52:48 -0800 (PST) From: Andrii Nakryiko To: , , , CC: , , Song Liu Subject: [PATCH bpf-next 1/3] tools/bpftool: emit name for anonymous BTFs Date: Tue, 1 Dec 2020 22:52:41 -0800 Message-ID: <20201202065244.530571-2-andrii@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201202065244.530571-1-andrii@kernel.org> References: <20201202065244.530571-1-andrii@kernel.org> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-12-02_01:2020-11-30,2020-12-02 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 phishscore=0 adultscore=0 clxscore=1015 priorityscore=1501 mlxscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=916 malwarescore=0 spamscore=0 suspectscore=8 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012020040 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org For consistency of output, emit "name " for BTFs without the name. This keeps output more consistent and obvious. Suggested-by: Song Liu Signed-off-by: Andrii Nakryiko --- tools/bpf/bpftool/btf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index ed5e97157241..bd46af6a61cc 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -750,6 +750,8 @@ show_btf_plain(struct bpf_btf_info *info, int fd, printf("name [%s] ", name); else if (name && name[0]) printf("name %s ", name); + else + printf("name "); printf("size %uB", info->btf_size); n = 0;