From patchwork Thu Oct 1 16:34:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 40622 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 43413398BC25; Thu, 1 Oct 2020 16:35:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 43413398BC25 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1601570123; bh=jkz4+6EN4jr5x65zWX+JHWtO7AUNsrtYAHex90SHSQE=; 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=LRvRNgKlqK5/aP/6ku8nysxfMBUU5WO+txqqaVe7AYiZLpdj4zKmgvJvfJBwodHVm /n0tMa23ajPm1TDhHtz8wfZ/c4ucdv0LCuB367QXXw8uzX/b+ABVzN2ZAxLY163AFd wTHzdGrnu2ZxoLS9g1JggkqODhkoonNfvfPRuzIs= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by sourceware.org (Postfix) with ESMTPS id 5228B398BC12 for ; 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Thu, 01 Oct 2020 09:35:19 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id f14sm10660997wrt.53.2020.10.01.09.35.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Oct 2020 09:35:18 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 1/4] system_data_types.7: Add '__int128' Date: Thu, 1 Oct 2020 18:34:41 +0200 Message-Id: <20201001163443.106933-2-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201001163443.106933-1-colomar.6.4.3@gmail.com> References: <20201001163443.106933-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, KAM_ASCII_DIVIDERS, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=unavailable 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: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org, gcc-patches@gcc.gnu.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man7/system_data_types.7 | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/man7/system_data_types.7 b/man7/system_data_types.7 index e545aa1a0..5f9aa648f 100644 --- a/man7/system_data_types.7 +++ b/man7/system_data_types.7 @@ -40,6 +40,8 @@ system_data_types \- overview of system data types .\" * Description (no "Description" header) .\" A few lines describing the type. .\" +.\" * Versions (optional) +.\" .\" * Conforming to (see NOTES) .\" Format: CXY and later; POSIX.1-XXXX and later. .\" @@ -48,6 +50,44 @@ system_data_types \- overview of system data types .\" * Bugs (if any) .\" .\" * See also +.\"------------------------------------- __int128 ---------------------/ +.TP +.I __int128 +.RS +.RI [ signed ] +.I __int128 +.PP +A signed integer type +of a fixed width of exactly 128 bits. +.PP +When using GCC, +it is supported only for targets where +the compiler is able to generate efficient code for 128-bit arithmetic". +.PP +Versions: +GCC 4.6.0 and later. +.PP +Conforming to: +This is a non-standard extension, present in GCC. +It is not standardized by the C language standard nor POSIX. +.PP +Notes: +This type is available without including any header. +.PP +Bugs: +It is not possible to express an integer constant of type +.I __int128 +in implementations where +.I long long +is less than 128 bits wide. +.PP +See also the +.IR intmax_t , +.IR int N _t +and +.I unsigned __int128 +types in this page. +.RE .\"------------------------------------- aiocb ------------------------/ .TP .I aiocb