From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id D69771F463 for ; Tue, 17 Dec 2019 21:48:11 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; q=dns; s=default; b=T7cUjBpt1JWbOhv4xqPzuoGZiE1Db68 JkAUEsTR6YE+2QcT8NCbxXwKHt9SrDOWh6HIsww78P/zhYnMxe/25JKniQQuHENk rpi7DxxoIcexWYIAxoKpExM/n7Pkuu0tfheIoxoDkoizP5f4m4fIxYnL1Ft90vNe wSuedwxLJbY0= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; s=default; bh=LeLk8kpMuF+xQzEVZHP+JwR11LE=; b=IJgrX /HjHwCcKRRrAoHVoiO3FUU9LB8jzvYulBXoAEnsDYJKwc7EI6M4hP9gnvwHUlnqC 4gHpdHdXrpE73h0YZq4Sq24EV9wTA/ZeC8gx9WMcvQdTKnD7zlux4puIAJplS6yC 5Ktb8rEcVA1+IEQuRRgfXDod2x7EVo1itA/Ypo= Received: (qmail 109852 invoked by alias); 17 Dec 2019 21:47:42 -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 Received: (qmail 109806 invoked by uid 89); 17 Dec 2019 21:47:42 -0000 Authentication-Results: sourceware.org; auth=none X-HELO: mail-pg1-f195.google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=NUQAsUcV48k34hRw3/1PawKagDwE4erEMipNDJq7Lcw=; b=uHqllbLCY8n1oYh/P78jwaZm58dmsft8qI3tQbM+S9zZjL1LqX4Bt1hHcmCxoARVqJ w0pDIw/+1VfFm1XCCSG7poQFZAXWx9SgMk47e5dIZP9saPJRvDq9ryzJ8WBFZjJneebI rXclrCilBzMrTEudFqu2G8FWJvRUfUVKdJDx7XjSET+ilckNpHfQos42tbAGUiOEKoN5 y4HLVKM8X7EraVxrtN9A5iuNjVoKXBcvYXfeA2nE3o7SQHxYDDSQvXzjmzaiQDfdd5Eo IwuI9QvwP2dDObv+3q3UfD/5QeUerZwYbYZeL/P2OaJYgiJ2dqG7TlOeocWqKEAB7HiU twfQ== From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 04/16] linux: Update x86 vDSO symbols Date: Tue, 17 Dec 2019 18:47:16 -0300 Message-Id: <20191217214728.2886-4-adhemerval.zanella@linaro.org> In-Reply-To: <20191217214728.2886-1-adhemerval.zanella@linaro.org> References: <20191217214728.2886-1-adhemerval.zanella@linaro.org> Add the missing time and clock_getres vDSO symbol names on x86. For time, the iFUNC already uses expected name so it affects only the static build. The clock_getres is a new implementation added on Linux 5.3 (f66501dc53e72). Checked on x86-linux-gnu and i686-linux-gnu. --- sysdeps/unix/sysv/linux/i386/sysdep.h | 2 ++ sysdeps/unix/sysv/linux/x86/time.c | 4 ---- sysdeps/unix/sysv/linux/x86_64/sysdep.h | 2 ++ 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h index 7066ddc214..b2e750d490 100644 --- a/sysdeps/unix/sysv/linux/i386/sysdep.h +++ b/sysdeps/unix/sysv/linux/i386/sysdep.h @@ -315,6 +315,8 @@ struct libc_do_syscall_args /* List of system calls which are supported as vsyscalls. */ # define HAVE_CLOCK_GETTIME_VSYSCALL "__vdso_clock_gettime" # define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday" +# define HAVE_TIME_VSYSCALL "__vdso_time" +# define HAVE_CLOCK_GETRES_VSYSCALL "__vdso_clock_getres" /* Define a macro which expands inline into the wrapper code for a system call. This use is for internal calls that do not need to handle errors diff --git a/sysdeps/unix/sysv/linux/x86/time.c b/sysdeps/unix/sysv/linux/x86/time.c index 85a9fc8a08..67188a2ceb 100644 --- a/sysdeps/unix/sysv/linux/x86/time.c +++ b/sysdeps/unix/sysv/linux/x86/time.c @@ -23,11 +23,7 @@ static time_t time_vsyscall (time_t *t) { -#ifdef HAVE_TIME_VSYSCALL return INLINE_VSYSCALL (time, 1, t); -#else - return INLINE_SYSCALL_CALL (time, t); -#endif } #ifdef SHARED diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 475b7d991a..965fd4b851 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -376,7 +376,9 @@ /* List of system calls which are supported as vsyscalls. */ # define HAVE_CLOCK_GETTIME_VSYSCALL "__vdso_clock_gettime" # define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday" +# define HAVE_TIME_VSYSCALL "__vdso_time" # define HAVE_GETCPU_VSYSCALL "__vdso_getcpu" +# define HAVE_CLOCK_GETRES_VSYSCALL "__vdso_clock_getres" # define SINGLE_THREAD_BY_GLOBAL 1 -- 2.17.1