From owner-freebsd-toolchain@FreeBSD.ORG Fri Dec 19 15:31:54 2014 Return-Path: Delivered-To: freebsd-toolchain@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6E5AFFC for ; Fri, 19 Dec 2014 15:31:54 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [IPv6:2001:4f8:3:ffe0:406a:0:50:2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 524552D30 for ; Fri, 19 Dec 2014 15:31:54 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [127.0.1.5]) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9) with ESMTP id sBJFVsoZ064621 for ; Fri, 19 Dec 2014 15:31:54 GMT (envelope-from root@phabric-backend.isc.freebsd.org) Received: (from root@localhost) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9/Submit) id sBJFVsrX064620; Fri, 19 Dec 2014 15:31:54 GMT (envelope-from root) Date: Fri, 19 Dec 2014 15:31:54 +0000 To: freebsd-toolchain@freebsd.org From: "emaste (Ed Maste)" Subject: [Differential] [Request, 11 lines] D1341: Set up default shstrtab entries at initialization Message-ID: X-Priority: 3 Thread-Topic: D1341: Set up default shstrtab entries at initialization X-Herald-Rules: none X-Phabricator-To: X-Phabricator-Cc: Thread-Index: NzRmMDNlMzgzZGYyYjg5YjNiMzczNThiMzY0 X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: , , MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Dec 2014 15:31:54 -0000 emaste created this revision. emaste added a subscriber: freebsd-toolchain. REVISION SUMMARY If we use -R to remove all sections we still need a .shstrtab (which will itself be the only section entry). Do not wait until the addition of the first non-default entry to create the default ones. Elftoolchain ticket 463 https://sourceforge.net/p/elftoolchain/tickets/463/ TEST PLAN ``` touch empty.s make empty.o strip -o empty-stripped.o -R .text -R .data -R .bss -R .ARM.attributes -R .reginfo -R .gnu.attributes -R .MIPS.abiflags -R .pdr -R .xtensa.info empty.o readelf -S empty.o ``` REVISION DETAIL https://reviews.freebsd.org/D1341 AFFECTED FILES elfcopy/sections.c To: emaste Cc: freebsd-toolchain