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 [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 761CE38485A6 for ; Wed, 11 May 2022 11:12:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 761CE38485A6 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-487-vfNV7ZBnOCOaD-Bg0CItVA-1; Wed, 11 May 2022 07:12:02 -0400 X-MC-Unique: vfNV7ZBnOCOaD-Bg0CItVA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 925F185A5BC for ; Wed, 11 May 2022 11:12:02 +0000 (UTC) Received: from [10.97.116.38] (ovpn-116-38.gru2.redhat.com [10.97.116.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 384C77AD5 for ; Wed, 11 May 2022 11:12:02 +0000 (UTC) Message-ID: <749a6b66-96b3-a232-bb9b-99517b0b3ae7@redhat.com> Date: Wed, 11 May 2022 08:12:00 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: [PING] [PATCH v4 0/2] [gdb] untie and validate inheritance location To: "gdb-patches@sourceware.org" References: <20220427122847.233260-1-blarsen@redhat.com> From: Bruno Larsen In-Reply-To: <20220427122847.233260-1-blarsen@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 May 2022 11:12:06 -0000 Ping Cheers! Bruno Larsen On 4/27/22 09:28, Bruno Larsen wrote: > Changelog for v4: > * rebased on master > * removed unnecessary checking after Simon's patch > > This started with what was thought of as an incorrect inheritance > location expression, but turned out to be a correct, but unusual > expression, and uncovered an incorrect assumption when calculating > offsets of baseclasses. > > This patchset is the new iteration of that solution, that changed > gnuv3_baseclass_offset calculation to allow for non-virtual inheritance > that has a non-trivial location expression and also moved the basic > validation to this function. The check in value_contents_copy_raw was > changed to an assert. > Finally, the test was expanded to have one incorrect trivial location, > and two non-trivial location expressions, one correct and one incorrect. > > Bruno Larsen (2): > [gdb] Untied inheritance virtuality and loc kind > [gdb] Add Simple offset validation when calculating baseclass_offset > > gdb/gnu-v3-abi.c | 24 +- > .../gdb.dwarf2/dw2-inheritance-locexpr-1.exp | 233 +++++++++++++++++ > .../gdb.dwarf2/dw2-inheritance-locexpr-2.exp | 235 ++++++++++++++++++ > .../gdb.dwarf2/dw2-inheritance-locexpr.c | 69 +++++ > gdb/value.c | 8 +- > 5 files changed, 562 insertions(+), 7 deletions(-) > create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr-1.exp > create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr-2.exp > create mode 100644 gdb/testsuite/gdb.dwarf2/dw2-inheritance-locexpr.c >