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([2804:7f0:b402:d0dc:4f31:e30e:9a7a:2717]) by smtp.gmail.com with ESMTPSA id p16-20020a170902e75000b001dd7a97a266sm15613469plf.282.2024.04.04.09.12.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Apr 2024 09:12:57 -0700 (PDT) Subject: Re: [PATCH v3 5/7] gdb: Introduce is_address_tagged target hook To: Luis Machado , gdb-patches@sourceware.org Cc: thiago.bauermann@linaro.org References: <20240404064819.2848899-1-gustavo.romero@linaro.org> <20240404064819.2848899-6-gustavo.romero@linaro.org> From: Gustavo Romero Message-ID: <38508341-c27b-7623-790b-c00fabdc8d84@linaro.org> Date: Thu, 4 Apr 2024 13:12:54 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP 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: 2.1.30 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 Hi Luis, On 4/4/24 12:45 PM, Luis Machado wrote: > On 4/4/24 07:48, Gustavo Romero wrote: >> This commit introduces a new target hook, target_is_address_tagged, >> which is used instead of the gdbarch_tagged_address_p gdbarch hook in >> the upper layer (printcmd.c). >> >> This change allows the memory tagging address checking to be specialized >> easily per target in the future. Since target_is_address_tagged >> continues to use the gdbarch_tagged_address_p hook there is no change >> in behavior for the targets using the new target hook (the remote.c, >> aarch64-linux-nat.c, and corelow.c targets). > > The above block... > >> >> This change enables easy specialization of memory tagging address >> check per target in the future. As target_is_address_tagged continues >> to utilize the gdbarch_tagged_address_p hook, there is no change in >> behavior for all the targets that use the new target hook (i.e., the >> remote.c, aarch64-linux-nat.c, and corelow.c targets). > > ... seems to be somewhat duplicated above in the commit message. Right, it's duplicated. I'll drop the first block in v4. Thanks. > Also, as general rule, we usually make updates clear at the top of the > commit message. for instace: > > Updates in v3: > > - Something something. > - Fixed breakage. > > And then those update blocks don't get pushed when the series is > approved (sometimes some do push it). hmm, k, I'll put the updates at the top next, however I put them always in the cover letter and never in the commit messages. Are you recommending putting them per commit?" Cheers, Gustavo