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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 B35ACC282CE for ; Thu, 23 May 2019 00:03:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6757F20B1F for ; Thu, 23 May 2019 00:03:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728297AbfEWADy (ORCPT ); Wed, 22 May 2019 20:03:54 -0400 Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:13601 "EHLO EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726890AbfEWADx (ORCPT ); Wed, 22 May 2019 20:03:53 -0400 Received: from sc9-mailhost2.vmware.com (10.113.161.72) by EX13-EDG-OU-001.vmware.com (10.113.208.155) with Microsoft SMTP Server id 15.0.1156.6; Wed, 22 May 2019 17:03:38 -0700 Received: from rlwimi.localdomain (unknown [10.129.221.32]) by sc9-mailhost2.vmware.com (Postfix) with ESMTP id F1DAEB2031; Wed, 22 May 2019 20:03:51 -0400 (EDT) From: Matt Helsley To: LKML CC: Ingo Molnar , Josh Poimboeuf , Peter Zijlstra , Steven Rostedt , Matt Helsley Subject: [RFC][PATCH 00/13] Cleanup recordmcount and begin objtool conversion Date: Wed, 22 May 2019 17:03:23 -0700 Message-ID: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Received-SPF: None (EX13-EDG-OU-001.vmware.com: mhelsley@vmware.com does not designate permitted sender hosts) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series cleans up recordmcount and then makes it into an objtool subcommand. The series starts with 8 cleanup patches which make recordmcount easier to review and integrate with objtool. The final 5 patches show the beginning steps of converting recordmcount to use objtool's ELF code rather than its own open-coded methods of accessing ELF files. Matt Helsley (13): recordmcount: Remove redundant strcmp recordmcount: Remove uread() recordmcount: Remove unused fd from uwrite() and ulseek() recordmcount: Rewrite error/success handling recordmcount: Kernel style function signature formatting recordmcount: Kernel style formatting recordmcount: Remove redundant cleanup() calls recordmcount: Clarify what cleanup() does objtool: Prepare to merge recordmcount objtool: Make recordmcount into an objtool subcmd objtool: recordmcount: Start using objtool's elf wrapper objtool: recordmcount: Search for __mcount_loc before walking the sections objtool: recordmcount: Convert do_func() relhdrs scripts/.gitignore | 1 - scripts/Makefile | 1 - scripts/Makefile.build | 22 +- tools/objtool/.gitignore | 1 + tools/objtool/Build | 1 + tools/objtool/Makefile | 7 +- tools/objtool/builtin-mcount.c | 72 +++++ tools/objtool/builtin-mcount.h | 23 ++ tools/objtool/builtin.h | 6 + tools/objtool/objtool.c | 6 + {scripts => tools/objtool}/recordmcount.c | 350 ++++++++++----------- {scripts => tools/objtool}/recordmcount.h | 197 +++++++----- {scripts => tools/objtool}/recordmcount.pl | 0 13 files changed, 420 insertions(+), 267 deletions(-) create mode 100644 tools/objtool/builtin-mcount.c create mode 100644 tools/objtool/builtin-mcount.h rename {scripts => tools/objtool}/recordmcount.c (78%) rename {scripts => tools/objtool}/recordmcount.h (78%) rename {scripts => tools/objtool}/recordmcount.pl (100%) -- 2.20.1