From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-patches-return-151036-listarch-gdb-patches=sources.redhat.com@sourceware.org>
Received: (qmail 126185 invoked by alias); 19 Sep 2018 16:59:26 -0000
Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb-patches.sourceware.org>
List-Subscribe: <mailto:gdb-patches-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb-patches/>
List-Post: <mailto:gdb-patches@sourceware.org>
List-Help: <mailto:gdb-patches-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-patches-owner@sourceware.org
Received: (qmail 126169 invoked by uid 89); 19 Sep 2018 16:59:25 -0000
Authentication-Results: sourceware.org; auth=none
X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=
X-HELO: mx1.redhat.com
Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 19 Sep 2018 16:59:24 +0000
Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.25])	(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))	(No client certificate requested)	by mx1.redhat.com (Postfix) with ESMTPS id 3E24AC044CCA;	Wed, 19 Sep 2018 16:59:23 +0000 (UTC)
Received: from [127.0.0.1] (ovpn04.gateway.prod.ext.ams2.redhat.com [10.39.146.4])	by smtp.corp.redhat.com (Postfix) with ESMTP id 5D2D02010CF7;	Wed, 19 Sep 2018 16:59:22 +0000 (UTC)
Subject: Re: [PATCH] [PR 23660] On FreeBSD platform missing implementation of thread-db support
To: Rajendra SY <rajendra.sy@gmail.com>, John Baldwin <jhb@freebsd.org>
References: <CAMAnt0=fYErrp--45kinNV1yx-FxP1hnqOCC_kuMt79vES5ROA@mail.gmail.com> <8b47dccf-0b34-9803-8417-42841dd924a7@FreeBSD.org> <CAMAnt0mHKNfZRcj+XHW+ft0=gd-49Ym-Lyf1rGK5B-foJYsr8A@mail.gmail.com>
Cc: gdb-patches@sourceware.org
From: Pedro Alves <palves@redhat.com>
Message-ID: <d8e04cee-b1bb-1c2f-b4a2-6262adcc9890@redhat.com>
Date: Wed, 19 Sep 2018 16:59:00 -0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1
MIME-Version: 1.0
In-Reply-To: <CAMAnt0mHKNfZRcj+XHW+ft0=gd-49Ym-Lyf1rGK5B-foJYsr8A@mail.gmail.com>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
X-SW-Source: 2018-09/txt/msg00701.txt.bz2

On 09/19/2018 05:52 PM, Rajendra SY wrote:
> +  /* True if we need to apply the workaround for glibc/BZ5983.  When
> +     we catch a PTRACE_O_TRACEFORK, and go query the child's thread
> +     list, nptl_db returns the parent's threads in addition to the new
> +     (single) child thread.  If this flag is set, we do extra work to
> +     be able to ignore such stale entries.  */
> +  int need_stale_parent_threads_check;

Surely FreeBSD doesn't need a workaround for a glibc bug.

There are other references to glibc in the file.

Thanks,
Pedro Alves