From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTP id 966E73857032 for ; Thu, 25 Feb 2021 17:52:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 966E73857032 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-4-umIC5Qg1PAujDz6gXToTDA-1; Thu, 25 Feb 2021 12:52:05 -0500 X-MC-Unique: umIC5Qg1PAujDz6gXToTDA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B8CF2107ACC7; Thu, 25 Feb 2021 17:52:03 +0000 (UTC) Received: from [10.36.114.198] (ovpn-114-198.ams2.redhat.com [10.36.114.198]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AD1735D9D2; Thu, 25 Feb 2021 17:52:02 +0000 (UTC) Subject: Re: build-ids, .debug_sup and other IDs (Was: [PATCH] Handle DWARF 5 separate debug sections) To: Mark Wielaard Cc: Tom Tromey , dwz@sourceware.org, elfutils-devel@sourceware.org, gdb-patches@sourceware.org References: <20210221231810.1062175-1-tom@tromey.com> <20210224150752.GA23884@tarox.wildebeest.org> <8c0ada00-7516-a7a2-b08e-aaaf677dd4f6@redhat.com> <20210224172101.GB3014@wildebeest.org> From: Nick Clifton Organization: Red Hat Message-ID: Date: Thu, 25 Feb 2021 17:52:01 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210224172101.GB3014@wildebeest.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: dwz@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Dwz mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Feb 2021 17:52:08 -0000 Hi Mark, > $ git clone git://sourceware.org/git/dwz.git > $ cd dwz > $ ./configure > $ make > $ cp dwz one > $ cp dwz two > $ dwz --dwarf-5 -m sup one two Thanks. Using those files as a guide I have added some initial support for displaying and following .debug_sup sections to readelf and objdump. Cheers Nick