[{"id":1778084,"web_url":"http://patchwork.ozlabs.org/comment/1778084/","msgid":"<CAMe9rOobkF4n+RxnDLCgs2D_sXd=hdfwZckOmAUATXQ+28_uxg@mail.gmail.com>","list_archive_url":null,"date":"2017-10-01T22:03:40","subject":"Re: [PATCH 15/58] Mark internal stdio functions with\n\tattribute_hidden [BZ #18822]","submitter":{"id":4387,"url":"http://patchwork.ozlabs.org/api/people/4387/","name":"H.J. Lu","email":"hjl.tools@gmail.com"},"content":"On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:\n> Mark internal stdio functions with attribute_hidden to allow direct\n> access within libc.so and libc.a without using GOT nor PLT.\n>\n> \t[BZ #18822]\n> \t* include/stdio.h (__fcloseall): Add attribute_hidden.\n> \t(__getline): Likewise.\n> \t(__path_search): Likewise.\n> \t(__gen_tempname): Likewise.\n> \t(__libc_message): Likewise.\n> \t(__flockfile): Likewise.\n> \t(__funlockfile): Likewise.\n> \t(__fxprintf): Likewise.\n> \t(__fxprintf_nocancel): Likewise.\n\nTested with build-many-glibcs.py.  I am checking it in.","headers":{"Return-Path":"<libc-alpha-return-85206-incoming=patchwork.ozlabs.org@sourceware.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list libc-alpha@sourceware.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-85206-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)","ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"grBlv0fp\"; dkim-atps=neutral","sourceware.org; auth=none"],"Received":["from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y4zpP0fDTz9t3f\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon,  2 Oct 2017 09:03:56 +1100 (AEDT)","(qmail 105295 invoked by alias); 1 Oct 2017 22:03:44 -0000","(qmail 105283 invoked by uid 89); 1 Oct 2017 22:03:43 -0000"],"DomainKey-Signature":"a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:mime-version:in-reply-to:references:from:date\n\t:message-id:subject:to:content-type; q=dns; s=default; b=N0irQVc\n\tuULElX4RiATQYlpnScVbsI6yxKjrZv7or62iv1odwUE1ajoUsckZnyrHIOUPwlWf\n\tfeWbvFafU4JsbUfb9g+KUZ32GbDe6xSblj0d94s5GBmfa8qFtLYCgIWpf5syZjTB\n\tH9w+VcICW/SVMlpaDrAdGn3RlXxVc6mFbXTQ=","DKIM-Signature":"v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:mime-version:in-reply-to:references:from:date\n\t:message-id:subject:to:content-type; s=default; bh=47Dmhf6rqhfl2\n\txvZYY1808NNs60=; b=grBlv0fp7DMwNn8ZgfgThwqvCHw87fy9DENWdj7oHWKkk\n\tCD9OY1y5xnjxRzy7UNpchfP8hLbXYhgTc+fbkfTUVbfpdtx6o7k/MqDcxcMVRTLY\n\tVabwi2wkQe1gw26zyUbyrO8nzpqLy1I3MOdT4vR1XIkpOB+EV1rXSCKN4z5cfQ=","Mailing-List":"contact libc-alpha-help@sourceware.org; run by ezmlm","Precedence":"bulk","List-Id":"<libc-alpha.sourceware.org>","List-Unsubscribe":"<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>","List-Subscribe":"<mailto:libc-alpha-subscribe@sourceware.org>","List-Archive":"<http://sourceware.org/ml/libc-alpha/>","List-Post":"<mailto:libc-alpha@sourceware.org>","List-Help":"<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>","Sender":"libc-alpha-owner@sourceware.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-2.5 required=5.0 tests=AWL, BAYES_00,\n\tFREEMAIL_FROM, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM,\n\tSPF_PASS autolearn=no version=3.3.2 spammy=","X-HELO":"mail-oi0-f68.google.com","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:mime-version:in-reply-to:references:from:date\n\t:message-id:subject:to;\n\tbh=bGat5G8//bXN4K8neV6PINBn6+6LkJkttrMLn3aiT5g=;\n\tb=QOg3CvwVGTcMVfWEBx3c+ujSHxwzSElrWz3Ver2ysjesn08OqB2kOsy4j8PvocUEJE\n\tClEi6fWmMgV2hxmxgiBX4Nbrz2ofhbZYFDm2IE+jYWSefw2W10VMRgpy2sZZFNaXMBhh\n\tUUHeP6hF8B+M3fCXqzcs+lg/oMMMtIDjR4A/5B6lUYgKiIleIVyjQaM/BeuJCdzhHYqi\n\t5kDpw+9DBtNMXxMy6pBFwle9WkkVm6vNJFGzz24s7GwoWJSxB8S0C8zp19x4In/JS1a/\n\tntVhlltX9XmBVTmtL6PUkcYiMLjPznLx6+R6yVyldmPyUszOO6F5m+1s9W8G4TiShHt7\n\tzS5g==","X-Gm-Message-State":"AMCzsaWsqGTg9xHC3/27BfcR2OFiwnFLb2YM+noSSPkOwFAMYuRps1Us\n\t+11bS/O9XEhlSZ5fQ+P3hR4yXmkwAlT0SPuIC0s=","X-Google-Smtp-Source":"AOwi7QDrKOMXDP15Ic7ZWCw7MQ2pDc/ZOmH3GR2hFMRV5bKhp1zWU3Zt66NhyEQs5O7kemkgwCzjg2Ou2ziz/eTjNAk=","X-Received":"by 10.157.1.164 with SMTP id e33mr739332ote.469.1506895421047;\n\tSun, 01 Oct 2017 15:03:41 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20170901180029.9527-16-hjl.tools@gmail.com>","References":"<20170901180029.9527-1-hjl.tools@gmail.com>\n\t<20170901180029.9527-16-hjl.tools@gmail.com>","From":"\"H.J. Lu\" <hjl.tools@gmail.com>","Date":"Sun, 1 Oct 2017 15:03:40 -0700","Message-ID":"<CAMe9rOobkF4n+RxnDLCgs2D_sXd=hdfwZckOmAUATXQ+28_uxg@mail.gmail.com>","Subject":"Re: [PATCH 15/58] Mark internal stdio functions with\n\tattribute_hidden [BZ #18822]","To":"libc-alpha@sourceware.org","Content-Type":"text/plain; charset=\"UTF-8\""}}]