From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.mentor.iphmx.com (esa2.mentor.iphmx.com [68.232.141.98]) by sourceware.org (Postfix) with ESMTPS id C1232385841F for ; Mon, 27 Sep 2021 17:38:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C1232385841F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com IronPort-SDR: X3pZ3O4P5aCAFaA3hIv2DqBtZXxmrpoD2AmbgZULwTkgryYn4eHOrcmrr8Loi7cqmzmBFdgvnh 6nOPOKydVaZ7T7izldm2hZ4hYWp4zdcoeNiTVDOPxx9rk5e3PQtF00dRxyF1GvZc/GTGtJroVU GkU9pXwXEzxJMR90FDEOht73Tgp9eUGk2s1zUcbwdtrcI5QeEHsMpM2MNHsx+qUaQu5My7HJIV 6rVyRvO7SDufrFAuHaH51ieCug3ZwkEVM5TE2S8K2TvMqIKMd9mPbtE/RsypBR7g7GGhcNYMG3 aMEkgFbcVIiYWCsym8T/5k2Z X-IronPort-AV: E=Sophos;i="5.85,327,1624348800"; d="scan'208";a="66397557" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa2.mentor.iphmx.com with ESMTP; 27 Sep 2021 09:38:18 -0800 IronPort-SDR: 5IW4QQVJixPpvEubDyXiqyxnDl9ntt4wrNpBgZqteNzeljnGHXtSlyO3Xj1KeEssW04IBpIVIM Ce2T8TVIMoUvt7hLN7P2ZnDaxaGuSNiQ0a0Ds7kO0wOadY4WhjcY2Nsn2U+GUn1pFghOD0nNEn HGwJ1o759WqGK+JzGluwcbayYZP73gCiULQkSYH3Q2Ab1t53mixzFoeLK+1gSBEB9vGw6b4MJY Pc+oLunLeAL20wKszq8q8hBE08iBzBRFLxGHrGyEzB8Bt6XJM0BjVhKGbq7bo6FEjOdclKYFLY 2tg= Date: Mon, 27 Sep 2021 17:38:12 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: Fangrui Song CC: , Adhemerval Zanella , Florian Weimer Subject: Re: [PATCH] elf: Add __libc_get_static_tls_bounds [BZ #16291] In-Reply-To: <20210925004227.1829014-1-maskray@google.com> Message-ID: References: <20210925004227.1829014-1-maskray@google.com> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: SVR-IES-MBX-04.mgc.mentorg.com (139.181.222.4) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-Spam-Status: No, score=-3118.1 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no 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-List-Received-Date: Mon, 27 Sep 2021 17:38:21 -0000 On Fri, 24 Sep 2021, Fangrui Song via Libc-alpha wrote: > This patch implements __libc_get_static_tls_bounds@@GLIBC_PRIVATE which > is available in Android bionic since API level 31. This API allows the > sanitizer code to be more robust. _dl_get_tls_static_info@@GLIBC_PRIVATE > can probably be removed when Clang/GCC sanitizers drop reliance on it. > I am unclear whether the version should be GLIBC_2.*. Any interface intended to be used outside of code distributed with glibc should use a symbol version GLIBC_2.* not GLIBC_PRIVATE. -- Joseph S. Myers joseph@codesourcery.com