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Wed, 28 May 2025 13:09:57 -0600 From: Tom Tromey To: Pedro Alves Cc: gdb-patches@sourceware.org Subject: Re: [PATCH v2 07/47] Windows gdb: Eliminate global current_process.dr[8] global In-Reply-To: <20250519132308.3553663-8-pedro@palves.net> (Pedro Alves's message of "Mon, 19 May 2025 14:22:28 +0100") References: <20250519132308.3553663-1-pedro@palves.net> <20250519132308.3553663-8-pedro@palves.net> X-Attribution: Tom Date: Wed, 28 May 2025 13:09:56 -0600 Message-ID: <87bjrch7qz.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: 97.118.46.156 X-Source-L: No X-Exim-ID: 1uKMA1-00000002R4G-3ejj X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-118-46-156.hlrn.qwest.net (bapiya) [97.118.46.156]:56004 X-Source-Auth: tom+tromey.com X-Email-Count: 2 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfM4wWfWyFRsDUNNxvMG3XmwvDSlBHxGXeMNxZY5n3+yxTQlZpInPTEvrvEq0SdDNok3W5dQLEtDnEe8dsuPYWBXqxhV33h8shWtCZpVf5as/Zfqbu1/D Kf5+heOHbwK7eVHL5IDRH2SjGM0lrT8jqff/bfasK7DtjI0W+mCA/lS1DaLjgvm+o+t10M2xiawHor+7/RYNAW8UtdV82zZ6H0E= 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 >>>>> "Pedro" == Pedro Alves writes: Pedro> current_process.dr needs to be per-thread for non-stop. Actually, it Pedro> doesn't even need to exist at all. We have x86_debug_reg_state Pedro> recording intent, and then the Pedro> cygwin_get_dr/cygwin_get_dr6/cygwin_get_dr7 functions are registered Pedro> as x86_dr_low_type vector functions, so they should return the current Pedro> value in the inferior's registers. This looks reasonable to me. Approved-By: Tom Tromey Tom