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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 AE1A6C432C0 for ; Thu, 21 Nov 2019 07:08:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BB6320872 for ; Thu, 21 Nov 2019 07:08:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="dfgeRz6n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726454AbfKUHIT (ORCPT ); Thu, 21 Nov 2019 02:08:19 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:36682 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbfKUHIS (ORCPT ); Thu, 21 Nov 2019 02:08:18 -0500 Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAL75VNk012445 for ; Wed, 20 Nov 2019 23:08:18 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=facebook; bh=vLhlE2BF26RKcogV/faxfnGZ9jr1e8PMC76sXqcp3Sc=; b=dfgeRz6n0v6gx3JQ/J2lpTneVJzokDNVby/Y3mZDO5VtrgoRN7oP97O4PJetkUU+MPBx gxa2OXyxxsr3Ou/H283OxavlAa3K0yjhxe6q0yhUZeFQeQhEZF/0ckAiZJ6sqAfuIRIM CpQCmcAhvYydHnPmQVH/QDIO5XSkZqxjQWc= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2wd91hkxup-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Wed, 20 Nov 2019 23:08:18 -0800 Received: from 2401:db00:2050:5076:face:0:7:0 (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Wed, 20 Nov 2019 23:08:17 -0800 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id A49762EC178E; Wed, 20 Nov 2019 23:08:14 -0800 (PST) Smtp-Origin-Hostprefix: devbig From: Andrii Nakryiko Smtp-Origin-Hostname: devbig012.ftw2.facebook.com To: , , , CC: , , Andrii Nakryiko Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH bpf-next 0/4] Support global variables Date: Wed, 20 Nov 2019 23:07:39 -0800 Message-ID: <20191121070743.1309473-1-andriin@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-20_08:2019-11-20,2019-11-20 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 malwarescore=0 impostorscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxlogscore=796 phishscore=0 spamscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911210062 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch set salvages all the non-extern-specific changes out of blocked externs patch set ([0]). In addition to small clean ups, it also refactors libbpf's handling of relocations and allows support for global (non-static) variables. [0] https://patchwork.ozlabs.org/project/netdev/list/?series=143358&state=* Andrii Nakryiko (4): selftests/bpf: ensure no DWARF relocations for BPF object files libbpf: refactor relocation handling libbpf: fix various errors and warning reported by checkpatch.pl libbpf: support initialized global variables tools/lib/bpf/libbpf.c | 292 ++++++++++-------- tools/testing/selftests/bpf/Makefile | 2 +- .../bpf/progs/test_core_reloc_arrays.c | 4 +- .../progs/test_core_reloc_bitfields_direct.c | 4 +- .../progs/test_core_reloc_bitfields_probed.c | 4 +- .../bpf/progs/test_core_reloc_existence.c | 4 +- .../bpf/progs/test_core_reloc_flavors.c | 4 +- .../bpf/progs/test_core_reloc_ints.c | 4 +- .../bpf/progs/test_core_reloc_kernel.c | 4 +- .../bpf/progs/test_core_reloc_misc.c | 4 +- .../bpf/progs/test_core_reloc_mods.c | 4 +- .../bpf/progs/test_core_reloc_nesting.c | 4 +- .../bpf/progs/test_core_reloc_primitives.c | 4 +- .../bpf/progs/test_core_reloc_ptr_as_arr.c | 4 +- .../bpf/progs/test_core_reloc_size.c | 4 +- 15 files changed, 185 insertions(+), 161 deletions(-) -- 2.17.1