From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: "H.J. Lu" Newsgroups: gmane.comp.lib.glibc.alpha Subject: Re: [PATCH 0/2] nptl: Update struct pthread_unwind_buf Date: Sun, 25 Feb 2018 05:36:01 -0800 Message-ID: References: <20180201205757.51911-1-hjl.tools@gmail.com> <4abf9786-1879-f16c-5a01-3261cd718d63@redhat.com> <87inb7pug7.fsf@mid.deneb.enyo.de> <2a02aac9-6aa3-4dc6-b122-039ae85365e8@redhat.com> <87d11emoap.fsf@mid.deneb.enyo.de> <878tc2mkgr.fsf@mid.deneb.enyo.de> <90d3ee18-c292-117f-a0c1-7822e340ca02@redhat.com> <87a7vyjsqv.fsf@mid.deneb.enyo.de> <87vaelbetu.fsf@mid.deneb.enyo.de> <87fu5pb7ql.fsf@mid.deneb.enyo.de> <877er1b4zp.fsf@mid.deneb.enyo.de> <87371pb3ga.fsf@mid.deneb.enyo.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1519565648 4129 195.159.176.226 (25 Feb 2018 13:34:08 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 25 Feb 2018 13:34:08 +0000 (UTC) Cc: "Carlos O'Donell" , GNU C Library To: Florian Weimer Original-X-From: libc-alpha-return-90564-glibc-alpha=m.gmane.org@sourceware.org Sun Feb 25 14:34:04 2018 Return-path: Envelope-to: glibc-alpha@blaine.gmane.org DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; q=dns; s=default; b=ZuPH /O5zD2WZXSs+VJWgIE8ny8NrR6esMbHYyAaMrFEoVULYXf9baDfyo1jYUNphK0TH vnj5Z6ZaENZ32EmlHHfhnXaP6AOK0CozXWO4xjUDrgosFJ/wZNvb9l/CgRexkrgg U9u+vwB2kVflK+AoNinhvvzeKxed6TtAFq03Rwc= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; s=default; bh=plRgx98LoX kS56pKPsW/aTXZtQQ=; b=q6yGjaNG6SJ+dElUO/YPMylFANDRLjIfcdEBhawYZw UPSgkC/MD2RvOkWMmNldBoI/AhFRv9IWZdifT1L3wCGNQQRvyLq87r6FWG/Z0NFz ZvaxDouFCJMobOZL7kOAjQ3Q/s+L2iyoiXJuUOumDhuENhFl+h7g7tigvPOTlc7k w= Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Original-Sender: libc-alpha-owner@sourceware.org Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-ot0-f181.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=PSlipFxFbEfA+Hxl2bKqLLgkW9u6/BWus/M0GuOyHxo=; b=jVz2ROS3tus0ZJ9pX1k51dB78sxG1aAVu4rcnfbsqRHLdr8AyD/bWd/ZiP45+lEYrX zJeoPWRTmuDT0KLWUGcVNecX2V3VfzM09tsBGrO4D9WQzYz7CnfYHSeXv3e7FuYCT8Cf knzNIIf8+VqldhMIF9djZ2EsOg7+ujvfYlHPpLJl5wjbcwCBCleyX/zmKRwsMWGwOPU7 0cFm+TOAqHfKLM6rgazr9BCJLewNLTSpSPko9vnxvzh3+zWQlxpi4eP2mb7JD3Z6Hl2m ebOY16wUMAEPXukLqRaxwUohXQ5pB2mGiPGk9BcQpJ0zh0dSQfYNH/6qxwlp5CmiZfik 80cA== X-Gm-Message-State: APf1xPAEFHJQizalIRN7lWVMKGa9q4np7tWBi/YWHqvhAzfvPuEkGSdj qwN7QV8kXSIVH0ji5BD69MRJTdGfjjziRzMoEQg= X-Google-Smtp-Source: AG47ELs1SAz9I2UoIs2l/Q8RvnOmVz/JYnAYPkCZ3wLOhZrQ0uMoyfqttFGNbzDyaZdoemWAXl6ZUL5yy2dmTH7x8ww= X-Received: by 10.157.65.187 with SMTP id p56mr5679643ote.123.1519565762256; Sun, 25 Feb 2018 05:36:02 -0800 (PST) In-Reply-To: <87371pb3ga.fsf@mid.deneb.enyo.de> Xref: news.gmane.org gmane.comp.lib.glibc.alpha:82896 Archived-At: Received: from server1.sourceware.org ([209.132.180.131] helo=sourceware.org) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1epwRG-0000TV-Tt for glibc-alpha@blaine.gmane.org; Sun, 25 Feb 2018 14:34:03 +0100 Received: (qmail 32312 invoked by alias); 25 Feb 2018 13:36:06 -0000 Received: (qmail 32294 invoked by uid 89); 25 Feb 2018 13:36:05 -0000 On Sun, Feb 25, 2018 at 5:31 AM, Florian Weimer wrote: > * H. J. Lu: > >> libpthread cancellation implementation passes cancel_jmp_buf to >> libgcc unwinder, > > Oh. Where does it do that? If you mean _Unwind_ForcedUnwind, I think > that's just an opaque closure argument for the callback. Yes. Libgcc unwinder needs to deal with it. -- H.J.