From patchwork Fri May 7 09:38:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Marie de Rodat X-Patchwork-Id: 1475418 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Fc5414FD2z9sj5 for ; Fri, 7 May 2021 19:38:41 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 25D26389367F; Fri, 7 May 2021 09:38:28 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from rock.gnat.com (rock.gnat.com [IPv6:2620:20:4000:0:a9e:1ff:fe9b:1d1]) by sourceware.org (Postfix) with ESMTP id 2163138930CF for ; Fri, 7 May 2021 09:38:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 2163138930CF Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=derodat@adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id F23F9117914; Fri, 7 May 2021 05:38:22 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id tkhhCzIY82p1; Fri, 7 May 2021 05:38:22 -0400 (EDT) Received: from tron.gnat.com (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) by rock.gnat.com (Postfix) with ESMTP id DF1B656355; Fri, 7 May 2021 05:38:22 -0400 (EDT) Received: by tron.gnat.com (Postfix, from userid 4862) id DE4DEFA; Fri, 7 May 2021 05:38:22 -0400 (EDT) Date: Fri, 7 May 2021 05:38:22 -0400 From: Pierre-Marie de Rodat To: gcc-patches@gcc.gnu.org Subject: [Ada] sigtramp: fix powerpc64 against -fPIC Message-ID: <20210507093822.GA140571@adacore.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frederic Konrad Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Use a local label to set the TOC location on powerpc64 to prevent DT_TEXTREL, not supported by the VxWorks loader for shared libraries. Tested on x86_64-pc-linux-gnu, committed on trunk gcc/ada/ * sigtramp-vxworks-target.inc: Use a local label for the TOC. diff --git a/gcc/ada/sigtramp-vxworks-target.inc b/gcc/ada/sigtramp-vxworks-target.inc --- a/gcc/ada/sigtramp-vxworks-target.inc +++ b/gcc/ada/sigtramp-vxworks-target.inc @@ -319,9 +319,9 @@ TCR("blr") #else #define SIGTRAMP_BODY \ CR("") \ -TCR("0:") \ -TCR("addis 2,12,.TOC.-0@ha") \ -TCR("addi 2,2,.TOC.-0@l") \ +TCR(".LOC_SIGTMP_COM_0:") \ +TCR("addis 2,12,.TOC.-.LOC_SIGTMP_COM_0@ha") \ +TCR("addi 2,2,.TOC.-.LOC_SIGTMP_COM_0@l") \ TCR(".localentry __gnat_sigtramp_common,.-__gnat_sigtramp_common") \ TCR("# Allocate frame and save the non-volatile") \ TCR("# registers we're going to modify") \