From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RDNS_NONE,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (unknown [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 767F71F4B4 for ; Wed, 13 Jan 2021 17:07:50 +0000 (UTC) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id BC2F1393BC0A; Wed, 13 Jan 2021 17:07:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BC2F1393BC0A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1610557651; bh=U8UibNJAV1Hc7By2Zxm/lYAxf3pFOgDJHrj1lSm9pm0=; h=Date:Subject:To:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=vbeSmh9ZeI/8CcbzIjq/VpVjlHiTWG8V5j5yFuq8TLHo5ddQ3GecuRrdHbgj8p+Qv YMOEsc5h9d+MTHOzj99cPCbuZ2pgrX/XsM4pdFm2zYyxCdURYUhzUGcFuuLuIOBui0 zEQQMCs4RK+0NiUlYyrBIIz037i4GjYwXvnklNQo= Received: from mail-oi1-x22c.google.com (mail-oi1-x22c.google.com [IPv6:2607:f8b0:4864:20::22c]) by sourceware.org (Postfix) with ESMTPS id 26AFD3939C19; Wed, 13 Jan 2021 17:07:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 26AFD3939C19 Received: by mail-oi1-x22c.google.com with SMTP id q205so2801055oig.13; Wed, 13 Jan 2021 09:07:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=U8UibNJAV1Hc7By2Zxm/lYAxf3pFOgDJHrj1lSm9pm0=; b=gpmAUTHXJezrF7brH8Amsvd8xt3BztIqxdzJDXsYZK+N2w99P4WZmeSKao4bSAvvR/ WUUxkKcupUi5f4ZenZtdOQicQcH1Wx13hp2w4y2jka8zDjXFw57fSuhVH3k8V5H90x9z zNzAwCO/a/Jpca3i+iZDiHzPqTKqLNlcvzMDj1P62K/LUld1sV9XFU2leyCAJ+86XxEw kx2krJdLWBJWCTLnoAxBcDZPorKF7TgStw3ZUeyY+JoqFV7z2obTuLLKs6pw9PfMq0rJ oqHmuFWDlvExqw88ZwETGES1JUkVaFDZE9hHDLT59EcpId74OI+SFC4hD+207CNygm+N 4xEw== X-Gm-Message-State: AOAM532AbuYsWwC5qNypta/qyTSC/CNmnZaIli8SiL5v9jVjCqsru03x Z0NRIym6eoBOOgl/I14jtPK82pCCLU2V2xzBY5OjeTCMFFU= X-Google-Smtp-Source: ABdhPJz51yT6GOwEmD2jh20K4bPvdF1YM89F380rS2gZLMfbg9JTNONUWZuiWMEyElMX9IoOy3HooRxEbl5qVWKmWk8= X-Received: by 2002:aca:f456:: with SMTP id s83mr153348oih.58.1610557642349; Wed, 13 Jan 2021 09:07:22 -0800 (PST) MIME-Version: 1.0 Date: Wed, 13 Jan 2021 09:06:46 -0800 Message-ID: Subject: RFC: Add GNU_PROPERTY_UINT32_AND_XXX/GNU_PROPERTY_UINT32_OR_XXX To: GNU gABI gnu-gabi , GCC Development , Binutils , GNU C Library , llvm-dev@lists.llvm.org Content-Type: text/plain; charset="UTF-8" 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: , From: "H.J. Lu via Libc-alpha" Reply-To: "H.J. Lu" Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" 1. GNU_PROPERTY_UINT32_AND_LO..GNU_PROPERTY_UINT32_AND_HI #define GNU_PROPERTY_UINT32_AND_LO 0xb0000000 #define GNU_PROPERTY_UINT32_AND_HI 0xb0007fff A bit in the output pr_data field is set only if it is set in all relocatable input pr_data fields. If all bits in the the output pr_data field are zero, this property should be removed from output. If the bit is 1, all input relocatables have the feature. If the bit is 0 or the property is missing, the info is unknown. 2. GNU_PROPERTY_UINT32_OR_LO..GNU_PROPERTY_UINT32_OR_HI #define GNU_PROPERTY_UINT32_OR_LO 0xb0008000 #define GNU_PROPERTY_UINT32_OR_HI 0xb000ffff A bit in the output pr_data field is set if it is set in any relocatable input pr_data fields. If all bits in the the output pr_data field are zero, this property should be removed from output. If the bit is 1, some input relocatables have the feature. If the bit is 0 or the property is missing, the info is unknown. The PDF is at https://gitlab.com/x86-psABIs/Linux-ABI/-/wikis/uploads/0690db0a3b7e5d8a44e0271a4be54aa7/linux-gABI-and-or-2021-01-13.pdf -- H.J.