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Received: from 97-122-117-2.hlrn.qwest.net ([97.122.117.2]:47004 helo=bapiya) by box5379.bluehost.com with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.99.5) (envelope-from ) id 1wxSuQ-00000001eJS-3iYS; Fri, 21 Aug 2026 11:20:02 -0600 From: Tom Tromey To: Andrew Burgess Cc: gdb-patches@sourceware.org, Tom de Vries Subject: Re: [PATCH] gdb: track parents of nameless DIEs in cooked indexer In-Reply-To: <4c16f81081452e05f47741be7a2d15a250827c52.1787152777.git.aburgess@redhat.com> (Andrew Burgess's message of "Wed, 19 Aug 2026 16:29:22 +0100") References: <4c16f81081452e05f47741be7a2d15a250827c52.1787152777.git.aburgess@redhat.com> X-Attribution: Tom Date: Fri, 21 Aug 2026 11:19:28 -0600 Message-ID: <87ecfrqtlr.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.117.2 X-Source-L: No X-Exim-ID: 1wxSuQ-00000001eJS-3iYS X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-117-2.hlrn.qwest.net (bapiya) [97.122.117.2]:47004 X-Source-Auth: tom+tromey.com X-Email-Count: 4 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfGH6SRYHAwHAlJNbVcWJQcMXXyTQv6iCz0FOk/DuTqaSXA/H6PpuLm014tDe/8o0pUm2QZyte9Fg/mQB50UhKf0n440QRRX9OP8Yd7g0UQWWDv2slDyB ct9hp6eL8WwIKpmhYvgpPQpOZ3LSDkSP0QDTmVbwvxvtjEgTbB/ve4nVV1sP2WvdqI5yG5nQSnXIjD8rJXjyDTPYJGTMdCgHDHE= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org >>>>> "Andrew" == Andrew Burgess writes: Andrew> I found this patch while looking at PR gdb/33447, Tom Tromey had Andrew> suggest this patch might fix that bug, so I took the patch from the Andrew> mailing list, rebased it to current HEAD, checked the test still Andrew> passed, and then checked to see if it fixed PR gdb/33447. Thanks for resurrecting this. I should have reviewed it ages ago. Andrew> + else if (this_parent_entry != nullptr) Andrew> + { Andrew> + /* Record this DIE's parent in the map so that deferred Andrew> + parent lookups through DW_AT_specification chains can Andrew> + find the parent even for DIEs that have no name and thus Andrew> + no cooked_index_entry. */ I just really, truly loathe this part of DWARF. Approved-By: Tom Tromey Tom