{"id":814108,"url":"http://patchwork.ozlabs.org/api/patches/814108/?format=json","web_url":"http://patchwork.ozlabs.org/project/skiboot/patch/1505460876-7303-3-git-send-email-akshay.adiga@linux.vnet.ibm.com/","project":{"id":44,"url":"http://patchwork.ozlabs.org/api/projects/44/?format=json","name":"skiboot firmware development","link_name":"skiboot","list_id":"skiboot.lists.ozlabs.org","list_email":"skiboot@lists.ozlabs.org","web_url":"http://github.com/open-power/skiboot","scm_url":"http://github.com/open-power/skiboot","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1505460876-7303-3-git-send-email-akshay.adiga@linux.vnet.ibm.com>","list_archive_url":null,"date":"2017-09-15T07:34:30","name":"[v4,2/8] Add glibc style endianess check in CCAN","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"3b9724c98651e54dc211059f0555722e02d0aa5a","submitter":{"id":68766,"url":"http://patchwork.ozlabs.org/api/people/68766/?format=json","name":"Akshay Adiga","email":"akshay.adiga@linux.vnet.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/skiboot/patch/1505460876-7303-3-git-send-email-akshay.adiga@linux.vnet.ibm.com/mbox/","series":[{"id":3238,"url":"http://patchwork.ozlabs.org/api/series/3238/?format=json","web_url":"http://patchwork.ozlabs.org/project/skiboot/list/?series=3238","date":"2017-09-15T07:34:28","name":"Enable stop4 idle state","version":4,"mbox":"http://patchwork.ozlabs.org/series/3238/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814108/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814108/checks/","tags":{},"related":[],"headers":{"Return-Path":"<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>","X-Original-To":["incoming@patchwork.ozlabs.org","skiboot@lists.ozlabs.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","skiboot@lists.ozlabs.org"],"Received":["from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xtnHz1b5nz9sPs\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 17:35:43 +1000 (AEST)","from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xtnHz0fq7zDrcM\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 17:35:43 +1000 (AEST)","from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com\n\t[148.163.158.5])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xtnHD6l7gzDrZW\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 17:35:04 +1000 (AEST)","from pps.filterd (m0098419.ppops.net [127.0.0.1])\n\tby mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8F7YQfM012333\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 03:35:02 -0400","from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140])\n\tby mx0b-001b2d01.pphosted.com with ESMTP id 2d04tpx3h8-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 03:35:01 -0400","from localhost\n\tby e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! 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Violators will be prosecuted; \n\tFri, 15 Sep 2017 17:34:57 +1000","from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97])\n\tby d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv8F7YuEm39846004\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 17:34:56 +1000","from d23av03.au.ibm.com (localhost [127.0.0.1])\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv8F7Ym5m027060\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 17:34:48 +1000","from aksadiga.ibm ([9.79.223.131])\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv8F7YZ5F026751; Fri, 15 Sep 2017 17:34:45 +1000"],"Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com\n\t(client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com;\n\tenvelope-from=akshay.adiga@linux.vnet.ibm.com; receiver=<UNKNOWN>)","From":"Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>","To":"skiboot@lists.ozlabs.org","Date":"Fri, 15 Sep 2017 13:04:30 +0530","X-Mailer":"git-send-email 2.5.5","In-Reply-To":"<1505460876-7303-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>","References":"<1505460876-7303-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>","X-TM-AS-MML":"disable","x-cbid":"17091507-0044-0000-0000-0000028717A1","X-IBM-AV-DETECTION":"SAVI=unused REMOTE=unused XFE=unused","x-cbparentid":"17091507-0045-0000-0000-0000071C8B76","Message-Id":"<1505460876-7303-3-git-send-email-akshay.adiga@linux.vnet.ibm.com>","X-Proofpoint-Virus-Version":"vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-15_02:, , signatures=0","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709150113","Subject":"[Skiboot] [PATCH v4 2/8] Add glibc style endianess check in CCAN","X-BeenThere":"skiboot@lists.ozlabs.org","X-Mailman-Version":"2.1.24","Precedence":"list","List-Id":"Mailing list for skiboot development <skiboot.lists.ozlabs.org>","List-Unsubscribe":"<https://lists.ozlabs.org/options/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>","List-Archive":"<http://lists.ozlabs.org/pipermail/skiboot/>","List-Post":"<mailto:skiboot@lists.ozlabs.org>","List-Help":"<mailto:skiboot-request@lists.ozlabs.org?subject=help>","List-Subscribe":"<https://lists.ozlabs.org/listinfo/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>","Cc":"ego@linux.vnet.ibm.com, shriyak@linux.vnet.ibm.com","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org","Sender":"\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>"},"content":"CCAN adds support for glibc style in the following commit :\nhttps://github.com/rustyrussell/ccan/commit/759ac0f0564104d5028acd47c3e9fdb858c96d1d\n\nSigned-off-by: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>\n---\n ccan/endian/endian.h | 9 +++++++++\n 1 file changed, 9 insertions(+)","diff":"diff --git a/ccan/endian/endian.h b/ccan/endian/endian.h\nindex 0c99cc8..6732e8a 100644\n--- a/ccan/endian/endian.h\n+++ b/ccan/endian/endian.h\n@@ -103,13 +103,22 @@ static inline uint64_t bswap_64(uint64_t val)\n }\n #endif\n \n+/* Needed for Glibc like endiness check */\n+#define\t__LITTLE_ENDIAN\t1234\n+#define\t__BIG_ENDIAN\t4321\n+\n /* Sanity check the defines.  We don't handle weird endianness. */\n #if !HAVE_LITTLE_ENDIAN && !HAVE_BIG_ENDIAN\n #error \"Unknown endian\"\n #elif HAVE_LITTLE_ENDIAN && HAVE_BIG_ENDIAN\n #error \"Can't compile for both big and little endian.\"\n+#elif HAVE_LITTLE_ENDIAN\n+#define __BYTE_ORDER\t__LITTLE_ENDIAN\n+#elif HAVE_BIG_ENDIAN\n+#define __BYTE_ORDER\t__BIG_ENDIAN\n #endif\n \n+\n #ifdef __CHECKER__\n /* sparse needs forcing to remove bitwise attribute from ccan/short_types */\n #define ENDIAN_CAST __attribute__((force))\n","prefixes":["v4","2/8"]}