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: AS17314 8.43.84.0/22 X-Spam-Status: No, score=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 7674A1F619 for ; Thu, 12 Mar 2020 18:33:38 +0000 (UTC) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 26A7739450FC; Thu, 12 Mar 2020 18:33:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 26A7739450FC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1584038017; bh=ufhvWmPu68Eaguqp186Hsnauk+SQMEiWVe1lh5BCqKU=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=F9GFwEMQNfes64h1Abwsjd0qfTetaa59rv2oT/iCVKuJRT/sASyxZZvcTa2vKJXX3 jDog4YFWeX6iaVR3sD402DHa0/oGO5lx0roSbSlM+IxWWuxQZSmR6JV9xqifHtm+Jx MBHiB0D7Ug7LD2uLTQYEON/01ZPmYj4j+jkuI860= Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by sourceware.org (Postfix) with ESMTPS id 0826439450F8 for ; Thu, 12 Mar 2020 18:33:35 +0000 (GMT) Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 19B3243B8C; Thu, 12 Mar 2020 18:33:33 +0000 (UTC) Received: from vineetg-Latitude-E7450.internal.synopsys.com (vineetg-latitude-e7450.internal.synopsys.com [10.10.161.32]) by mailhost.synopsys.com (Postfix) with ESMTP id 9F283A00A4; Thu, 12 Mar 2020 18:33:26 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH v2] Force 64-bit time based syscalls for TIMESIZE==64 Date: Thu, 12 Mar 2020 11:33:25 -0700 Message-Id: <20200312183325.594-1-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <87r1yjhv8l.fsf@oldenburg2.str.redhat.com> References: <87r1yjhv8l.fsf@oldenburg2.str.redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Vineet Gupta via Libc-alpha Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Vineet Gupta --- Changes since v1 - don't redirect these to 64-bit variants --- sysdeps/unix/sysv/linux/generic/sysdep.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/sysdeps/unix/sysv/linux/generic/sysdep.h b/sysdeps/unix/sysv/linux/generic/sysdep.h index 40b4b955ca1b..21facbad818a 100644 --- a/sysdeps/unix/sysv/linux/generic/sysdep.h +++ b/sysdeps/unix/sysv/linux/generic/sysdep.h @@ -17,6 +17,7 @@ . */ #include +#include #include #include #include @@ -25,3 +26,25 @@ #ifdef __NR_llseek # define __NR__llseek __NR_llseek #endif + +#if __WORDSIZE == 32 && __TIMESIZE == 64 + +/* Don't provide 32-bit time syscalls. + Older variants of asm-generic ABIs can provide those (e.g. ARC). */ + +# undef __NR_futex +# undef __NR_rt_sigtimedwait +# undef __NR_ppoll +# undef __NR_utimensat +# undef __NR_pselect6 +# undef __NR_recvmmsg +# undef __NR_semtimedop +# undef __NR_mq_timedreceive +# undef __NR_mq_timedsend +# undef __NR_clock_getres +# undef __NR_timerfd_settime +# undef __NR_timerfd_gettime +# undef __NR_sched_rr_get_interval +# undef __NR_clock_adjtime + +#endif -- 2.20.1