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GET /api/patches/811231/?format=api
{ "id": 811231, "url": "http://patchwork.ozlabs.org/api/patches/811231/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-32-albert.aribaud@3adev.fr/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170907224219.12483-32-albert.aribaud@3adev.fr>", "list_archive_url": null, "date": "2017-09-07T22:41:58", "name": "[RFC,31/52] Y2038: add function __gettimeofday_t64", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "98136de55da9ca36370e0f4bd316dcfb9b71b834", "submitter": { "id": 65557, "url": "http://patchwork.ozlabs.org/api/people/65557/?format=api", "name": "Albert ARIBAUD (3ADEV)", "email": "albert.aribaud@3adev.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-32-albert.aribaud@3adev.fr/mbox/", "series": [ { "id": 2074, "url": "http://patchwork.ozlabs.org/api/series/2074/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=2074", "date": "2017-09-07T22:41:27", "name": "Make GLIBC Y2038-proof", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2074/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/811231/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/811231/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84349-incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list libc-alpha@sourceware.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84349-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"grtMAKRV\"; dkim-atps=neutral", "sourceware.org; auth=none" ], "Received": [ "from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpFwm3xrBz9sDB\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 8 Sep 2017 08:48:24 +1000 (AEST)", "(qmail 91517 invoked by alias); 7 Sep 2017 22:44:39 -0000", "(qmail 91341 invoked by uid 89); 7 Sep 2017 22:44:39 -0000" ], "DomainKey-Signature": "a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:cc:subject:date:message-id:in-reply-to\n\t:references; q=dns; s=default; b=QV3G1bKKNqepD4I5rn4nw9t0eDT3fCA\n\t2q3FuJFURqeDSzJqG/y5Alf8+LFf7Q6bfJEzK1k6djrhJgsklkDQWHQ0SiS5JOoa\n\t2iMr8M4lUbjjj3ZmKZfoTcoEf3URjy6ctvkNMyEZq+AfwHox99h5G18o/V8z49sB\n\t73AL8V8AG77c=", "DKIM-Signature": "v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:cc:subject:date:message-id:in-reply-to\n\t:references; s=default; bh=qRUp4bMb1kfMNlg/HP2id5VA5Y4=; b=grtMA\n\tKRVvJyBaK9lnqqQPREP/zJaxnXZNQw53CLK9FU1c2TWvqjhC06HDQ3zeSn8BBXhM\n\tsyHNHLINh0IdLUKzu6biEV+eKxpbtrpvW1AolujkKlyMkzKWWiM3RdNqRaEHBmGn\n\tGU9WtkRneB+Bany6/GiyodEpkVVI3gy9H5bl4E=", "Mailing-List": "contact libc-alpha-help@sourceware.org; run by ezmlm", "Precedence": "bulk", "List-Id": "<libc-alpha.sourceware.org>", "List-Unsubscribe": "<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>", "List-Subscribe": "<mailto:libc-alpha-subscribe@sourceware.org>", "List-Archive": "<http://sourceware.org/ml/libc-alpha/>", "List-Post": "<mailto:libc-alpha@sourceware.org>", "List-Help": "<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>", "Sender": "libc-alpha-owner@sourceware.org", "X-Virus-Found": "No", "X-Spam-SWARE-Status": "No, score=-26.6 required=5.0 tests=BAYES_00, GIT_PATCH_0,\n\tGIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3,\n\tKAM_LAZY_DOMAIN_SECURITY,\n\tRCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=", "X-HELO": "smtp6-g21.free.fr", "From": "\"Albert ARIBAUD (3ADEV)\" <albert.aribaud@3adev.fr>", "To": "libc-alpha@sourceware.org", "Cc": "\"Albert ARIBAUD (3ADEV)\" <albert.aribaud@3adev.fr>", "Subject": "[RFC PATCH 31/52] Y2038: add function __gettimeofday_t64", "Date": "Fri, 8 Sep 2017 00:41:58 +0200", "Message-Id": "<20170907224219.12483-32-albert.aribaud@3adev.fr>", "In-Reply-To": "<20170907224219.12483-31-albert.aribaud@3adev.fr>", "References": "<20170907224219.12483-1-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-2-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-3-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-4-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-5-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-6-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-7-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-8-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-9-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-10-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-11-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-12-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-13-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-14-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-15-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-16-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-17-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-18-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-19-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-20-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-21-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-22-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-23-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-24-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-25-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-26-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-27-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-28-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-29-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-30-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-31-albert.aribaud@3adev.fr>" }, "content": "Implementing a 64-bit settimeofday requires adding a new\nfile to build under time/ and we cannot name that new file\n'settimeofday.c' or it will break the 32-bit settimeofday\nsymbol, so we call it 'settimeofday64.c'.\n\nSigned-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n sysdeps/unix/sysv/linux/gettimeofday.c | 26 ++++++++++++++++++++++++++\n time/Versions | 1 +\n time/gettimeofday.c | 10 ++++++++++\n 3 files changed, 37 insertions(+)", "diff": "diff --git a/sysdeps/unix/sysv/linux/gettimeofday.c b/sysdeps/unix/sysv/linux/gettimeofday.c\nindex 6afa407ac4..5ebbddef4f 100644\n--- a/sysdeps/unix/sysv/linux/gettimeofday.c\n+++ b/sysdeps/unix/sysv/linux/gettimeofday.c\n@@ -37,3 +37,29 @@ __gettimeofday (struct timeval *tv, struct timezone *tz)\n libc_hidden_def (__gettimeofday)\n weak_alias (__gettimeofday, gettimeofday)\n libc_hidden_weak (gettimeofday)\n+\n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int\n+__gettimeofday_t64 (struct __timeval64 *tv, struct timezone *tz)\n+{\n+ struct timeval tv32;\n+ int result;\n+\n+ if (__y2038_linux_support)\n+ {\n+ /* TODO: implement using 64-bit time syscall */\n+ }\n+\n+ result = INLINE_VSYSCALL (gettimeofday, 2, &tv32, tz);\n+\n+ if (result == 0)\n+ {\n+ tv->tv_sec = tv32.tv_sec;\n+ tv->tv_usec = tv32.tv_usec;\n+ }\n+\n+ return result;\n+}\ndiff --git a/time/Versions b/time/Versions\nindex 3dca51abcb..7daf158a8b 100644\n--- a/time/Versions\n+++ b/time/Versions\n@@ -73,5 +73,6 @@ libc {\n __timespec_get64;\n __time_t64;\n __stime_t64;\n+ __gettimeofday_t64;\n }\n }\ndiff --git a/time/gettimeofday.c b/time/gettimeofday.c\nindex 1d675b6b23..b21d7d4b71 100644\n--- a/time/gettimeofday.c\n+++ b/time/gettimeofday.c\n@@ -32,3 +32,13 @@ weak_alias (__gettimeofday, gettimeofday)\n libc_hidden_weak (gettimeofday)\n \n stub_warning (gettimeofday)\n+\n+/* 64-bit time version */\n+\n+int\n+__gettimeofday_t64 (struct timeval *tv, struct timezone *tz)\n+{\n+ __set_errno (ENOSYS);\n+ return -1;\n+}\n+stub_warning (__gettimeofday_t64)\n", "prefixes": [ "RFC", "31/52" ] }