From patchwork Tue Jun 21 05:06:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 13240 Received: (qmail 102175 invoked by alias); 21 Jun 2016 05:07:55 -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 102048 invoked by uid 89); 21 Jun 2016 05:07:53 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.7 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=H*r:sk:na01-bl, H*r:65.55.169, H*r:sk:mail-bl, apinski@cavium.com X-HELO: na01-bl2-obe.outbound.protection.outlook.com Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; From: Yury Norov To: , CC: , , , , , , , , , Andrew Pinski , Yury Norov Subject: [PATCH 01/27] [AARCH64] Fix utmp struct for compatibility reasons. 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If you have some AARCH32 and AARCH64 applications and they both use utmp, one of them will fail due to the use of time_t inside the utmp binary format. This fixes the problem by setting __WORDSIZE_TIME64_COMPAT32. * sysdeps/aarch64/bits/wordsize.h: New file. Signed-off-by: Yury Norov --- sysdeps/aarch64/bits/wordsize.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sysdeps/aarch64/bits/wordsize.h diff --git a/sysdeps/aarch64/bits/wordsize.h b/sysdeps/aarch64/bits/wordsize.h new file mode 100644 index 0000000..3ecccaa --- /dev/null +++ b/sysdeps/aarch64/bits/wordsize.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#define __WORDSIZE 64 + +/* LP64 ABI has a 64bit time_t. + This allows aarch32 and AARCH64 applications + both access utmp. */ +#define __WORDSIZE_TIME64_COMPAT32 1 + +/* LP64 use the 64bit system call interface. */ +#define __SYSCALL_WORDSIZE 64