{"id":808914,"url":"http://patchwork.ozlabs.org/api/1.0/patches/808914/?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":"<20170901180029.9527-46-hjl.tools@gmail.com>","date":"2017-09-01T18:00:16","name":"[45/58] Hide internal __sched_setparam function [BZ #18822]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"e7d068f438afee6334edfe1a9208d5e05e89212c","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/20170901180029.9527-46-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/808914/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-84101-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=\"rybQtKw5\"; 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 3xkS2X4Wrqz9s06\n\tfor ;\n\tSat, 2 Sep 2017 04:10:12 +1000 (AEST)","(qmail 91591 invoked by alias); 1 Sep 2017 18:01:28 -0000","(qmail 91565 invoked by uid 89); 1 Sep 2017 18:01:27 -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=fsC3MZsZJpTSJ7l68ozWxAkispTJEEE\n\tO9JSdAYs+iAEymSOgNdAFBwnwJKcNSW15ysMlJbuG4j3WBiuLxs53KbKkhO0SMNI\n\t62NiVhSFOSXgoZ3P+Xv4C4ibuzqCOn6EesGWald+tg7oLlTo/YoHZnOHadt5Ge4l\n\tg7AyrPscDRLY=","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=zognzR2GLlfokffDwNgmBLLqhWU=; b=rybQt\n\tKw58ejwmAqAeHQKaaPvCZo9x+WW1z3AJo2z/c5f+ejozLQwpjno3Ncoux1+eZKrG\n\t9AhsBwpH/BsqzgsHFU1ZZFDwJa35rtalXKDxIKUONSAH5BYHn/OpzKoU59LqtQNb\n\th5dSZQteCZAp0TFoVCToF0ZG2VvCO6MdCz0/j4=","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,\n\tSPF_SOFTFAIL autolearn=ham version=3.3.2 spammy=H*m:gmail","X-HELO":"mga02.intel.com","X-ExtLoop1":"1","From":"\"H.J. Lu\" ","To":"libc-alpha@sourceware.org","Subject":"[PATCH 45/58] Hide internal __sched_setparam function [BZ #18822]","Date":"Fri, 1 Sep 2017 11:00:16 -0700","Message-Id":"<20170901180029.9527-46-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 __sched_setparam function to allow direct access within\nlibc.so and libc.a without using GOT nor PLT.\n\n__GI___sched_setparam is defined when sysdeps/unix/syscalls.list is\nused to generate sched_setparam. Otherwise libc_hidden_def is needed\nexplicitly.\n\n\t[BZ #18822]\n\t* include/sched.h (__sched_setparam): Add libc_hidden_proto.\n\t* posix/sched_setp.c (__sched_setparam): Add libc_hidden_def.\n---\n include/sched.h | 1 +\n posix/sched_setp.c | 1 +\n 2 files changed, 2 insertions(+)","diff":"diff --git a/include/sched.h b/include/sched.h\nindex f75faed4ce..b698f78666 100644\n--- a/include/sched.h\n+++ b/include/sched.h\n@@ -5,6 +5,7 @@\n /* Now define the internal interfaces. */\n extern int __sched_setparam (__pid_t __pid,\n \t\t\t const struct sched_param *__param);\n+libc_hidden_proto (__sched_setparam)\n extern int __sched_getparam (__pid_t __pid, struct sched_param *__param);\n extern int __sched_setscheduler (__pid_t __pid, int __policy,\n \t\t\t\t const struct sched_param *__param);\ndiff --git a/posix/sched_setp.c b/posix/sched_setp.c\nindex 17c3af322a..ad50d5abe7 100644\n--- a/posix/sched_setp.c\n+++ b/posix/sched_setp.c\n@@ -29,4 +29,5 @@ __sched_setparam (pid_t pid, const struct sched_param *param)\n }\n stub_warning (sched_setparam)\n \n+libc_hidden_def (__sched_setparam)\n weak_alias (__sched_setparam, sched_setparam)\n","prefixes":["45/58"]}