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 77668383D825 for ; Tue, 24 May 2022 11:26:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 77668383D825 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-629-Dy51MgaQMcaVvoevN32d3g-1; Tue, 24 May 2022 07:26:31 -0400 X-MC-Unique: Dy51MgaQMcaVvoevN32d3g-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8FCA03817A6D for ; Tue, 24 May 2022 11:26:31 +0000 (UTC) Received: from [10.97.116.14] (ovpn-116-14.gru2.redhat.com [10.97.116.14]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 42EA82026D6A for ; Tue, 24 May 2022 11:26:31 +0000 (UTC) Message-ID: Date: Tue, 24 May 2022 08:26:29 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: [PINGv3] [PATCH v4 0/2] [gdb] untie and validate inheritance location From: Bruno Larsen To: "gdb-patches@sourceware.org" References: <20220427122847.233260-1-blarsen@redhat.com> <749a6b66-96b3-a232-bb9b-99517b0b3ae7@redhat.com> In-Reply-To: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 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: 8bit X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, BODY_8BITS, 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=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: Tue, 24 May 2022 11:26:36 -0000 ping Cheers! Bruno Larsen On 5/18/22 08:24, Bruno Larsen wrote: > ping > > Cheers! > Bruno Larsen > > On 5/11/22 08:12, Bruno Larsen wrote: >> 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 >>>