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Sat, 19 Sep 2026 21:45:49 +0000 Message-ID: Date: Sat, 19 Sep 2026 23:45:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/7] [gdb/tui] Handle section holes when backward disassembling From: Tom de Vries To: gdb-patches@sourceware.org References: <20260909094849.2745086-1-tdevries@suse.de> <20260909094849.2745086-8-tdevries@suse.de> Content-Language: en-US In-Reply-To: <20260909094849.2745086-8-tdevries@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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)[-0.995]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; 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]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[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 9/9/26 11:48 AM, Tom de Vries wrote: > This also break gdb.tui/tui-layout-asm-short-prog.exp test-case, because it > expects not being able to disassemble instructions before .text. > > It's easy enough to fix that using: > ... > -Term::command "- 15" > +Term::command "- 4" > ... > but AFAIU, that breaks the purpose of the test-case. > > So instead, I've used objcopy --remove-section=.note.* to strip the sections > before .text. After committing commit ("[gdb/tui] Improve section handling in tui_find_backward_disassembly_start_address") I ran into this problem on aarch64-linux. I've pushed this patch ( https://sourceware.org/pipermail/gdb-patches/2026-September/230473.html ) to deal with this. Thanks, - Tom