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Wed, 05 Aug 2026 15:00:50 +0000 Message-ID: <63d700ec-e713-42db-b8ef-e2fe3622ec1c@suse.de> Date: Wed, 5 Aug 2026 17:00:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] py-gdb-readline: replace deprecated interfaces in GdbRemoveReadlineFinder From: Tom de Vries To: Tom Tromey , Matthieu Longo Cc: gdb-patches@sourceware.org, Andrew Burgess References: <20260107161854.1712307-1-matthieu.longo@arm.com> <875x95jx7t.fsf@tromey.com> <0163338b-b607-4da1-ab11-9586356d7dc9@suse.de> Content-Language: en-US In-Reply-To: <0163338b-b607-4da1-ab11-9586356d7dc9@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.998]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[tromey.com:email, arm.com:email, suse.de:mid, imap1.dmz-prg2.suse.org:helo] 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 On 8/5/26 3:17 PM, Tom de Vries wrote: > On 1/13/26 5:25 PM, Tom Tromey wrote: >>>>>>> "Matthieu" == Matthieu Longo writes: >> >> Matthieu> A previous patch [1] enabled readline in Python in a GDB- >> specific way >> Matthieu> and blocked the standard Python readline module to prevent >> conflicts >> Matthieu> with GDB by adding a custom importer raising an exception >> for the readline >> Matthieu> module. >> >> I wonder if gdb could do better here.  To be clear, not your problem. >> >> Matthieu> This patch uses Patryk Sondej's approach detailed in bug >> 32473, but with >> Matthieu> a slight variation regarding the finder insertion in >> sys.meta_path. >> Matthieu> It also adds a new test to prevent future regression. >> >> Seems reasonable to me, though this isn't an area I know very well. >> >> Approved-By: Tom Tromey > > I reproduced this regression on the gdb-17-branch with python 3.6 (and > later as well), and can confirm that backporting the patch to the > gdb-17-branch fixes it. > > I'm not able to test with python 3.4 though, otherwise I would apply it > to the branch. > I remembered I had a leap 42.3 container, with system python 3.4. It has gcc 4.8.5, so I can't build gdb-17-branch, so instead I build gdb-14-branch. The problem reproduces, and backporting the patch (applies cleanly) fixes it. So now that I know that I'm not breaking something for python 3.4, I'll proceed with the backport. Thanks, - Tom > Thanks, > - Tom > >> >> Tom >