From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi1-x233.google.com (mail-oi1-x233.google.com [IPv6:2607:f8b0:4864:20::233]) by sourceware.org (Postfix) with ESMTPS id 51D4E3858D20 for ; Sun, 7 Apr 2024 20:29:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 51D4E3858D20 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=rodriguez.im Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cristianrodriguez.net ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 51D4E3858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::233 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712521762; cv=none; b=IilABS/efVTzDXcFF1x05qAFQUAMV9Ojw0UvJh/nW5Zfczo3w6n4KN5ZK7gC7NaJjjVKpJmr7p689iSXfCKznyGhGvlktUz3XJ04/pR2fmfQP9QQ1UOhFagG9hDPKd9Y23rOMqVMKHrY3FI2Jxrjk1do3PN1bhMQnJI4krj18UM= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712521762; c=relaxed/simple; bh=eqH9qvbGsHLw9fMnaRuRIIhZR3sJcpHkYo23rGKkmUU=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=MOE3VzdjNJiwoRfWUPhd0IewnVLYceb8cXXk4vOhfNZ7+E7LIyKz8ivvWI3dqSUfSD25qfrca/qMixfNRgrEGwSPQPiUd0nnvheq+4dI0ToAE0VTQnPbpgc3f065PsPHgV2iXMSUYIp1KN1A6lfpItJMplz1S6oUFNaAjyUshqU= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-oi1-x233.google.com with SMTP id 5614622812f47-3c5f7a3a127so3234b6e.0 for ; Sun, 07 Apr 2024 13:29:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rodriguez.im; s=google; t=1712521760; x=1713126560; darn=sourceware.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=eqH9qvbGsHLw9fMnaRuRIIhZR3sJcpHkYo23rGKkmUU=; b=Jc2Jh17MMtfpdwaClL+GhEgSZRHofMbyx5ARPiPS1HdiADmR7Z8FIm2i08becclLiy sr87MhcXJA5oW85qmXQl3zesJp8wDKUlekK41q/OYHYJehv4SKXLEBQau8f7zBf0vCGd i8qCd3FcGzpRVdmqLeRZ3473vlMhKpMw4+2Ls= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712521760; x=1713126560; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eqH9qvbGsHLw9fMnaRuRIIhZR3sJcpHkYo23rGKkmUU=; b=nxn6+4Os4F4rpVgaq4fJPsHPTA+G0eSaSWcUuQgNVTiDKaBRAT9zRSk6VQDBSdVWbm dD9x+aOHbKZJrJHmpTajn6Dytdlo8M1u37qJsKgRQ6DmwhIsaZVXLOr3SUgI81mX9sfW PB+3z5LIUQWUAzAromB+2/2ouuj2qflGQCQ/3Qij1dqDG2bDl8nLMHcbQySRKuNI6O1/ JqTnBAcpln7yRuleAxb4961GKud1m1pzQYY8x+HYjZ4d5fckzpm4AYmW1w2dLNJlzMQL ylc9Nu/sXseve9bVv2MBRx/43Pw5yLEX6MjGTZI57CnwcKlXM1QzEWIAQnEKResamS4l 6Tiw== X-Forwarded-Encrypted: i=1; AJvYcCXnLaiU7/ObzhknwnCF5FAaUJZC4llcqFtxsAty3BISAGcgpjFvNUbOcjg3YYPFEMAC+UeTdST5TB2E1VI6YaBQ7GRZtcGELfn2 X-Gm-Message-State: AOJu0YxBkuHB1a7sDDrXrbk4ArxBJ55D1IIQq01SiO/YAwmatPwYvpBM qRSkhA+oKybdSGyzM4CLPeGQW0M/1RMOSu8urs901fSShoL/h8aQS9c6ZV04Qgw8BkwibD9iheo MJompBTG7umYTpoPlY+2Ga3d2+Pxh5aZkEEHP X-Google-Smtp-Source: AGHT+IFNUuROp4wNEADE2/4G13omLysU2MZVLoYERYK+CGc5Y80PeN85PF3QDM0HQgpdf73WdnciY25/4myHCBecemE= X-Received: by 2002:a05:6358:e925:b0:186:1922:74b0 with SMTP id gk37-20020a056358e92500b00186192274b0mr1453706rwb.1.1712521760577; Sun, 07 Apr 2024 13:29:20 -0700 (PDT) MIME-Version: 1.0 References: <20240405123550.1748641-1-adhemerval.zanella@linaro.org> In-Reply-To: From: =?UTF-8?Q?Cristian_Rodr=C3=ADguez?= Date: Sun, 7 Apr 2024 16:29:09 -0400 Message-ID: Subject: Re: [PATCH] aarch64: Remove ld.so __tls_get_addr plt usage To: Szabolcs Nagy Cc: Adhemerval Zanella , libc-alpha@sourceware.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Fri, Apr 5, 2024 at 11:59=E2=80=AFAM Szabolcs Nagy wrote: > > The 04/05/2024 09:35, Adhemerval Zanella wrote: > > Use the hidden alias instead. > > > > Checked on aarch64-linux-gnu. > > does this change behaviour in case __tls_get_addr is interposed? Wut ? is that really supported.. I mean.. isn't that symbol prefix reserved for the implementation and any assumption about it is either ID or UB?