From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 127127 invoked by alias); 19 Feb 2020 11:40:15 -0000 Mailing-List: contact gnu-gabi-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Post: List-Help: List-Subscribe: Sender: gnu-gabi-owner@sourceware.org Received: (qmail 127111 invoked by uid 89); 19 Feb 2020 11:40:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.100.3 on sourceware.org X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy=H*f:sk:dadc7c7, H*i:sk:dadc7c7, H*RU:209.85.167.195, HX-Spam-Relays-External:209.85.167.195 X-Spam-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on sourceware.org X-Spam-Level: X-Spam-User: qpsmtpd, 2 recipients X-HELO: mail-oi1-f195.google.com Received: from mail-oi1-f195.google.com (HELO mail-oi1-f195.google.com) (209.85.167.195) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 19 Feb 2020 11:40:13 +0000 Received: by mail-oi1-f195.google.com with SMTP id j132so23470967oih.9; Wed, 19 Feb 2020 03:40:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SIguOujrP0yVQ+VJiWPHiwtoZZSiAahJBNGOO3xMvE4=; b=X/S4uWb8TuXjSCmcIE8LwJao8rrcci2oZug5psKFe3lKun0Qu4AbUltOTP+JMnFPvF Eqd90Eqvy4e7ELxgztRJg77wxeX3uSQdplbm+n/x70ORK5uJJVGUq2SdmTXVpuhQSlha Z7TT1LhXDpLt2bSpMG1rzICdLgiM93W+asLYVS9V+wcebLvNY/yqYhGnP7vPrqhn7bHI NqrRsLnvl3JMYtArD2O1OBacayaFIC36C62E5VZRqYUrlCP/7tIom57KrrH0epE7D/+W KecySGby4QFyNlaLbXckdosYsp/MkAQulrQdlru3gz7HFNOhWKwehoqzMtu/zQ6kCqbh ZbNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SIguOujrP0yVQ+VJiWPHiwtoZZSiAahJBNGOO3xMvE4=; b=l2ysMwAYpXxvr/Aqm0dL802dScFqZLeN8s7gv3lyitjyVahANxOWUNkCDLTbt4PAc1 HSJLhyHD14wFyDQwRn/C8BC4k28T/CbmE7bsZHactb9KV66xmqcxD6e+kuA0Ej0vay9U YYNKYWnr9AwfdkTYfl9BUpeyWWtP8PTME5WdzWx4PfMlmGBmY89K8d7ENdZ/6ehw/j9f sK0XM/bZHcJ7LrzlkMthRt5d/rIWCIZO+kUYLfru0JmtFIwpYqhLZEFgChYqPm8NYxLx 1eWEP4wL5k5yoWlRi70xKY81Ycgam3l28TSxVrj8J4g8DPOf/rmEmArgIawyVJJC9VuR d2TA== X-Gm-Message-State: APjAAAXm/tVsaGIc4xEg+XcWSr9luNtwB7G0/5DEG+nVX9P4F/Xn01bM mjSJcTgjb1I6b42lNZpyGAXPiQcCYEh+OxfsDJA= X-Google-Smtp-Source: APXvYqwc+pEGKuQFp+I6JOXK2gQbK7U/Kf5pQhTfHO62BVnrUhqPk5wGi9CLHOGyhbPanJUTD0q0/I+Heotr1DKYZM4= X-Received: by 2002:aca:1b17:: with SMTP id b23mr4406792oib.95.1582112411744; Wed, 19 Feb 2020 03:40:11 -0800 (PST) MIME-Version: 1.0 References: <20200219023120.gvr4ajolbjbqcfix@google.com> In-Reply-To: From: "H.J. Lu" Date: Wed, 01 Jan 2020 00:00:00 -0000 Message-ID: Subject: Re: binutils ld and new PT_GNU_PROPERTY segment To: Mark Wielaard Cc: Fangrui Song , "Zhang, Annita" , gnu-gabi , Binutils Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2020-q1/txt/msg00006.txt On Wed, Feb 19, 2020 at 2:58 AM Mark Wielaard wrote: > > Hi, > > On Tue, 2020-02-18 at 18:31 -0800, Fangrui Song wrote: > > From what I can see, neither the Linux kernel nor glibc uses > > PT_GNU_PROPERTY. > > glibc/sysdeps/x86/dl-prop.h parses PT_NOTE. > > That is my impression too. See: https://patchwork.kernel.org/patch/11285409/ It is for both x86 and arm64. -- H.J.