From patchwork Thu Feb 3 11:08:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 50707 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id DB12B3857C68 for ; Thu, 3 Feb 2022 11:08:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DB12B3857C68 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1643886523; bh=g94vpQ+Q12WQHu1BYQi9c/QjeA1m16QpASjitX0XL8Q=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=Nigr204a9In/S/dUFb7y0bMrXmzx0QxH1JxYxDrBOEfmsvk6J3jw7WBAbvl9FeyFt KVw4DdnuhbcsUVdNTZsBFbOHdRZcGiq5yIKS910tlbC3ANZWD0I337BVS4w2wZEc6S iJi4VBQ+LdZ/w/0DO6KYUxEcYUpYVGrtP7Sa1pO0= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 30A6B385AC2B for ; Thu, 3 Feb 2022 11:08:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 30A6B385AC2B Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-524-ceRQjL66MuOfnLMQLA9K1g-1; Thu, 03 Feb 2022 06:08:12 -0500 X-MC-Unique: ceRQjL66MuOfnLMQLA9K1g-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8FD221091DA3 for ; Thu, 3 Feb 2022 11:08:11 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.193.205]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F1BDD66E0F for ; Thu, 3 Feb 2022 11:08:10 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH v2 0/5] Linux: Auxiliary vector parsing cleanups X-From-Line: 151c5398adbbe538a275ea5ac77705b0abd0d748 Mon Sep 17 00:00:00 2001 Message-Id: Date: Thu, 03 Feb 2022 12:08:09 +0100 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-6.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This removes some support code for pre-2.4.0 kernels and Native Client. Tested on i686-linux-gnu and x86_64-linux-gnu. Built with build-many-glibcs.py. v2: Rebased on current trunk. Florian Weimer (5): elf: Merge dl-sysdep.c into the Linux version Linux: Remove HAVE_AUX_SECURE, HAVE_AUX_XID, HAVE_AUX_PAGESIZE Linux: Remove DL_FIND_ARG_COMPONENTS Linux: Assume that NEED_DL_SYSINFO_DSO is always defined Linux: Consolidate auxiliary vector parsing elf/dl-support.c | 80 +---- elf/dl-sysdep.c | 352 +------------------ sysdeps/unix/sysv/linux/alpha/dl-auxv.h | 18 +- sysdeps/unix/sysv/linux/dl-parse_auxv.h | 61 ++++ sysdeps/unix/sysv/linux/dl-sysdep.c | 240 ++++++++++++- sysdeps/unix/sysv/linux/ldsodefs.h | 12 - sysdeps/unix/sysv/linux/m68k/sysdep.h | 4 +- sysdeps/unix/sysv/linux/powerpc/dl-auxv.h | 14 +- sysdeps/unix/sysv/linux/powerpc/dl-support.c | 4 + 9 files changed, 305 insertions(+), 480 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/dl-parse_auxv.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/dl-support.c base-commit: e8faf48321aa47f7d5e4690acf051db3d98467d7