From patchwork Mon Nov 1 12:50:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 46901 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 8C2823857C43 for ; Mon, 1 Nov 2021 12:51:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8C2823857C43 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1635771112; bh=6FO5ofvdqN3zPjNnpx41gQ99qyMC172hFcnfBcm/WuQ=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=s0haKPIFHCjsQoloA9wNFXRYPcsZFAPLb29T+HL/SaWdoDdTMB4kATwDQ7RgO/izi EfXCNEMF/F75Hz9R9y0e46u07lMEKDTHPZTLL3rfZxrOx9b5RdcUKoOOlMlKsv3dLl zYRBTZGvkeyuKpkI53F1GkI5Naiq9lUCpr6qIQdc= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qv1-xf32.google.com (mail-qv1-xf32.google.com [IPv6:2607:f8b0:4864:20::f32]) by sourceware.org (Postfix) with ESMTPS id 8E887385842D for ; Mon, 1 Nov 2021 12:50:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8E887385842D Received: by mail-qv1-xf32.google.com with SMTP id u25so11117835qve.2 for ; Mon, 01 Nov 2021 05:50:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6FO5ofvdqN3zPjNnpx41gQ99qyMC172hFcnfBcm/WuQ=; b=BoWFqupZuo6RbD179v4huDKMYV5+eZNrUbkH/enCQfJZeKd9KC40NE7yCIHCfL4IUn aCir3F0Oq0z2g43ObThaIzonRlquoRIAz0tIKLYtVk8jFGXnlYcIfquOMgFzshD4vClG mwnhf9q79AIkALEgM7DuwJkqIIakTA84KKepkpjWsFZLqaLvIW4qunejSoQZ2eC/x0QS aPqwC8DGVXXM3zKq1YYiG0U/VgBU7dZbaz3zqR0A/QyL9qtd4iP3xeS2itFf2S/XgXqb YYiwQFht17G+/pSJ/5swtG4iZfHzUMNUHG2IBmc+4C/RAe5EhuzCJFrqLh2BbCIk7/hk x2xA== X-Gm-Message-State: AOAM531WsFVym/duRiW5E9glFWqdkbeG9qlxb1qeBjYmlEkT7ycZ9S8b QGiJLEj4C0F8BbLe32PPuae4Pc+3h71yrw== X-Google-Smtp-Source: ABdhPJx4h2wz02hjdYPSNWucykt3HGrdpxN7Xr+gmWk6FFXURvpQefgnsm2D1iDwfWvY7QJMY8O/cw== X-Received: by 2002:a05:6214:7a8:: with SMTP id v8mr28408884qvz.17.1635771008972; Mon, 01 Nov 2021 05:50:08 -0700 (PDT) Received: from birita.. ([2804:431:c7cb:b64f:7c54:165f:8728:a193]) by smtp.gmail.com with ESMTPSA id g1sm4958193qtb.7.2021.11.01.05.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Nov 2021 05:50:08 -0700 (PDT) To: libc-alpha@sourceware.org, =?utf-8?b?RsSBbmctcnXDrCBTw7JuZw==?= Subject: [PATCH 2/3] arm: Use have-mtls-dialect-gnu2 to check for ARM TLS descriptors support Date: Mon, 1 Nov 2021 09:50:02 -0300 Message-Id: <20211101125003.500945-3-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211101125003.500945-1-adhemerval.zanella@linaro.org> References: <20211101125003.500945-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, 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: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" The lld linker does not support TLSDESC for arm. The have-arm-tls-desc is a leftover of 56583289b1 to support NaCL. Checked on arm-linux-gnueabihf. Reviewed-by: Fangrui Song --- sysdeps/arm/Makefile | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/sysdeps/arm/Makefile b/sysdeps/arm/Makefile index fb4164f0d9..da4226c8c8 100644 --- a/sysdeps/arm/Makefile +++ b/sysdeps/arm/Makefile @@ -1,11 +1,6 @@ gnulib-arch = $(elf-objpfx)libgcc-stubs.a static-gnulib-arch = $(elf-objpfx)libgcc-stubs.a -# All supported build tools support TLS descriptors, but the OS may not. -ifndef have-arm-tls-desc -have-arm-tls-desc = yes -endif - ifeq ($(subdir),elf) sysdep-dl-routines += tlsdesc dl-tlsdesc sysdep_routines += aeabi_unwind_cpp_pr1 find_exidx @@ -18,7 +13,7 @@ $(objpfx)libgcc-stubs.a: $(objpfx)aeabi_unwind_cpp_pr1.os lib-noranlib: $(objpfx)libgcc-stubs.a ifeq ($(build-shared),yes) -ifeq ($(have-arm-tls-desc),yes) +ifeq (yes,$(have-mtls-dialect-gnu2)) tests += tst-armtlsdescloc tst-armtlsdescextnow tst-armtlsdescextlazy modules-names += tst-armtlsdesclocmod modules-names += tst-armtlsdescextlazymod tst-armtlsdescextnowmod