From patchwork Mon Jun 22 15:14:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 39751 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id BD58F3948817; Mon, 22 Jun 2020 15:14:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BD58F3948817 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1592838890; bh=uhT4rJEKhBY0CY+MqZoWZX+WSNy9ZfKp1Hic+rkGZ28=; h=To:Subject:In-Reply-To:References:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=OzcVV2ej+I/uN38SPZ5KhBksbI/ydKmI0o4RKGQwr6jJ3dA/VL4P8OCVs4ObZNtJX WAABklq3h1JFv4LGh4+CCz5GNbveDmnC9fyC40OfTauLeOesU+HqRN7k7Hz5hq6zM6 flGA2tHfz2qzXNsxQJ4R1wPK3ZpIvm7P0ZZFGpM0= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) by sourceware.org (Postfix) with ESMTP id 0FD09394880C for ; Mon, 22 Jun 2020 15:14:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 0FD09394880C Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-384-9GAiJl1ROryWYQAV8trxnw-1; Mon, 22 Jun 2020 11:14:45 -0400 X-MC-Unique: 9GAiJl1ROryWYQAV8trxnw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E2212106BF83 for ; Mon, 22 Jun 2020 15:14:44 +0000 (UTC) Received: from oldenburg2.str.redhat.com (ovpn-112-185.ams2.redhat.com [10.36.112.185]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 64E825C240 for ; Mon, 22 Jun 2020 15:14:44 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 20/30] powerpc64le: Add glibc-hwcaps support In-Reply-To: References: Message-Id: Date: Mon, 22 Jun 2020 17:14:42 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org 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: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" At this time, the only selected subdirectory is "power9", for systems with ISA 3.00 support. --- .../powerpc/powerpc64/le/dl-hwcaps-subdirs.c | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 sysdeps/powerpc/powerpc64/le/dl-hwcaps-subdirs.c diff --git a/sysdeps/powerpc/powerpc64/le/dl-hwcaps-subdirs.c b/sysdeps/powerpc/powerpc64/le/dl-hwcaps-subdirs.c new file mode 100644 index 0000000000..fab5d2b8fb --- /dev/null +++ b/sysdeps/powerpc/powerpc64/le/dl-hwcaps-subdirs.c @@ -0,0 +1,31 @@ +/* Architecture-specific glibc-hwcaps subdirectories. powerpc64le version. + Copyright (C) 2020 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 + . */ + +#include +#include + +const char _dl_hwcaps_subdirs[] = "power9"; + +int32_t +_dl_hwcaps_subdirs_active (void) +{ + if (GLRO (dl_hwcap2) & PPC_FEATURE2_ARCH_3_00) + return 1; + + return 0; +}