From patchwork Thu Dec 23 11:50:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 49209 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 4D462385841C for ; Thu, 23 Dec 2021 11:51:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4D462385841C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1640260270; bh=FtJ8a3bW267ddtCqCmrvDGXBROBX4QRFYOaHcCY+r6U=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=vPc9CvVn5AuEX9yaOMVplYAJ0bt1QFP5Zox5kqwsHA0XAnC7IIvoqnc6u43sxwlff WZ2DkfWSToxwu+jk3Sz0l1nT/LUu14uy0htjYtiNvFjqyXALmPJzEtNwAfzWVf1fvI BWRWvYAolg0rhAA/I+KcwiIcjPe3pj5H76ePORDQ= 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 [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 3EE823858417 for ; Thu, 23 Dec 2021 11:50:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3EE823858417 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-249-fliRPZ7VPcaBJOVFP1EEhA-1; Thu, 23 Dec 2021 06:50:46 -0500 X-MC-Unique: fliRPZ7VPcaBJOVFP1EEhA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 622EA1006AA5 for ; Thu, 23 Dec 2021 11:50:45 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.192.104]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A30E278DA0 for ; Thu, 23 Dec 2021 11:50:44 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH] elf: Remove unused NEED_DL_BASE_ADDR and _dl_base_addr Date: Thu, 23 Dec 2021 12:50:42 +0100 Message-ID: <87k0fv5ylp.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.3 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP 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" --- elf/dl-sysdep.c | 8 -------- 1 file changed, 8 deletions(-) Reviewed-by: Adhemerval Zanella diff --git a/elf/dl-sysdep.c b/elf/dl-sysdep.c index 4dc366eea4..1c78dc89c9 100644 --- a/elf/dl-sysdep.c +++ b/elf/dl-sysdep.c @@ -54,9 +54,6 @@ extern char _end[] attribute_hidden; /* Protect SUID program against misuse of file descriptors. */ extern void __libc_check_standard_fds (void); -#ifdef NEED_DL_BASE_ADDR -ElfW(Addr) _dl_base_addr; -#endif int __libc_enable_secure attribute_relro = 0; rtld_hidden_data_def (__libc_enable_secure) /* This variable contains the lowest stack address ever used. */ @@ -136,11 +133,6 @@ _dl_sysdep_start (void **start_argptr, case AT_ENTRY: user_entry = av->a_un.a_val; break; -#ifdef NEED_DL_BASE_ADDR - case AT_BASE: - _dl_base_addr = av->a_un.a_val; - break; -#endif #ifndef HAVE_AUX_SECURE case AT_UID: case AT_EUID: