From patchwork Fri Sep 1 18:00:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 22506 Received: (qmail 83804 invoked by alias); 1 Sep 2017 18:00:45 -0000 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: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 83641 invoked by uid 89); 1 Sep 2017 18:00:41 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.2 required=5.0 tests=BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, SPF_SOFTFAIL autolearn=ham version=3.3.2 spammy=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> Hide internal __setfpucw function to allow direct access within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/fpu_control.h (__setfpucw): Add attribute_hidden. --- include/fpu_control.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/fpu_control.h b/include/fpu_control.h index 4498a83b87..5c6b386278 100644 --- a/include/fpu_control.h +++ b/include/fpu_control.h @@ -4,7 +4,7 @@ # ifndef _ISOMAC /* Called at startup. It can be used to manipulate fpu control register. */ -extern void __setfpucw (fpu_control_t); +extern void __setfpucw (fpu_control_t) attribute_hidden; # endif /* !_ISOMAC */ #endif /* fpu_control.h */