{"id":808848,"url":"http://patchwork.ozlabs.org/api/1.0/patches/808848/?format=json","project":{"id":41,"url":"http://patchwork.ozlabs.org/api/1.0/projects/41/?format=json","name":"GNU C Library","link_name":"glibc","list_id":"libc-alpha.sourceware.org","list_email":"libc-alpha@sourceware.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20170901180029.9527-51-hjl.tools@gmail.com>","date":"2017-09-01T18:00:21","name":"[50/58] Hide internal __setfpucw function [BZ #18822]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"200104bdbf163b1b07e9db8b60bcca59a35627bd","submitter":{"id":4387,"url":"http://patchwork.ozlabs.org/api/1.0/people/4387/?format=json","name":"H.J. Lu","email":"hjl.tools@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-51-hjl.tools@gmail.com/mbox/","series":[{"id":1088,"url":"http://patchwork.ozlabs.org/api/1.0/series/1088/?format=json","date":"2017-09-01T18:00:21","name":"Hide internal functions in libc.so","version":1,"mbox":"http://patchwork.ozlabs.org/series/1088/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808848/checks/","tags":{},"headers":{"Return-Path":"","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-84045-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"SVz3qrUE\"; 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 3xkRr54vgWz9s7M\n\tfor ;\n\tSat, 2 Sep 2017 04:01:09 +1000 (AEST)","(qmail 83804 invoked by alias); 1 Sep 2017 18:00:45 -0000","(qmail 83641 invoked by uid 89); 1 Sep 2017 18:00:41 -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:from:to:subject:date:message-id:in-reply-to\n\t:references; q=dns; s=default; b=g5yJZjwaC2h1XFjfTS53qtOTfsydQ/x\n\tqIBrJN3YDusIsYhwt26KVp6oBoAC1ebdie4reWAX2Y7kSt9Q76XlIbu/zn6lL4hK\n\tXIvkdI6gWLEdQ+tb17/mNC6pKTjzJZghEtqfsMc2Ju+FORUG/vMZMIe53MIt1epy\n\tmLr4Cr04PHQk=","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:from:to:subject:date:message-id:in-reply-to\n\t:references; s=default; bh=ciPCQdjtxvTQktICYAdoy4m4Vkw=; b=SVz3q\n\trUEBWAQXgUMIxSxk3/4nYiVATN5TjePikkQF7qNZJPmWRCZ0x74qyBXqSf505TfZ\n\tf/CFv9ACg03YeJq/1hKel2YuPfGwafiO+MQXmd0gBqLNRsSt54cLCcqib35rvd8t\n\tHthCjYCMlXjjQnKvJ9QBmGKRQ1PKeIr5pqGukI=","Mailing-List":"contact libc-alpha-help@sourceware.org; run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Subscribe":"","List-Archive":"","List-Post":"","List-Help":",\n\t","Sender":"libc-alpha-owner@sourceware.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-26.2 required=5.0 tests=BAYES_00,\n\tFREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2,\n\tGIT_PATCH_3, SPF_SOFTFAIL autolearn=ham version=3.3.2\n\tspammy=Hx-languages-length:748, H*m:gmail","X-HELO":"mga06.intel.com","X-ExtLoop1":"1","From":"\"H.J. Lu\" ","To":"libc-alpha@sourceware.org","Subject":"[PATCH 50/58] Hide internal __setfpucw function [BZ #18822]","Date":"Fri, 1 Sep 2017 11:00:21 -0700","Message-Id":"<20170901180029.9527-51-hjl.tools@gmail.com>","In-Reply-To":"<20170901180029.9527-1-hjl.tools@gmail.com>","References":"<20170901180029.9527-1-hjl.tools@gmail.com>"},"content":"Hide internal __setfpucw function to allow direct access within libc.so\nand libc.a without using GOT nor PLT.\n\n\t[BZ #18822]\n\t* include/fpu_control.h (__setfpucw): Add attribute_hidden.\n---\n include/fpu_control.h | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/include/fpu_control.h b/include/fpu_control.h\nindex 4498a83b87..5c6b386278 100644\n--- a/include/fpu_control.h\n+++ b/include/fpu_control.h\n@@ -4,7 +4,7 @@\n # ifndef _ISOMAC\n \n /* Called at startup. It can be used to manipulate fpu control register. */\n-extern void __setfpucw (fpu_control_t);\n+extern void __setfpucw (fpu_control_t) attribute_hidden;\n \n # endif /* !_ISOMAC */\n #endif /* fpu_control.h */\n","prefixes":["50/58"]}