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Wed, 10 Jun 2026 07:23:55 -0600 From: Tom Tromey To: Tom de Vries Cc: Tom Tromey , gdb-patches@sourceware.org Subject: Re: [PATCH 1/3] [gdb/contrib] Fix KeyError in dwarf-to-dwarf-assembler.py In-Reply-To: <0e805260-a13a-441b-a4cf-3a6a2b703eed@suse.de> (Tom de Vries's message of "Wed, 10 Jun 2026 09:57:33 +0200") References: <20260608125420.2318026-1-tdevries@suse.de> <20260608125420.2318026-2-tdevries@suse.de> <871peffxwx.fsf@tromey.com> <0e805260-a13a-441b-a4cf-3a6a2b703eed@suse.de> X-Attribution: Tom Date: Wed, 10 Jun 2026 07:23:49 -0600 Message-ID: <87fr2uedga.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: 75.166.225.82 X-Source-L: No X-Exim-ID: 1wXIuR-00000003xvG-3SOD X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 75-166-225-82.hlrn.qwest.net (bapiya) [75.166.225.82]:43832 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: MS4xfGhVhewYPW0yxjibQnwqWPxq1r+FKW858+o6Hks4Vd6T5f453sJDJqTi1TLxzWX9dtSlvgSohofmqWICzr/P9M/N3b2MyjSqFNMCrtchH0/nUisCUhRW 15miCvxQfyh0xGfKz1c6bn6gAir5tZAzDE21JbXBOXsVPvt/Owmnmh0hhfpUMVoUbVUGFkzmE34Byx/gdTvD8+0hkHkh0XjHd30= 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 Tom> The question is whether there are cases where DW_FORM_block* is used Tom> instead of DW_FORM_exprloc. Yeah. Tom> At least our testsuite does so, for something like this: Tom> ... Tom> DW_AT_location {} DW_FORM_block1 Tom> ... I don't recall, maybe that was ok in older versions of DWARF. I think DWARF 5 says to use exprloc here. Tom