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Thu, 05 Jun 2025 09:35:02 -0700 (PDT) Received: from draig.lan ([185.126.160.19]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60730b1ec8fsm859243a12.43.2025.06.05.09.35.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jun 2025 09:35:01 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id EF49E5F834; Thu, 05 Jun 2025 17:26:52 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Manos Pitsidianakis , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 17/17] gdbstub: update aarch64-core.xml Date: Thu, 5 Jun 2025 17:26:50 +0100 Message-ID: <20250605162651.2614401-18-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250605162651.2614401-1-alex.bennee@linaro.org> References: <20250605162651.2614401-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::529; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x529.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Manos Pitsidianakis Update aarch64-core.xml to include field definitions for PSTATE, which in gdb is modelled in the cpsr (current program status register) pseudo-register, named after the actual cpsr register in armv7. Defining the fields layout of the register allows easy inspection of for example, the current exception level (EL): For example. Before booting a Linux guest, EL=2, but after booting and Ctrl-C'ing in gdb, we get EL=0: (gdb) info registers $cpsr cpsr 0x20402009 [ SP EL=2 BTYPE=0 PAN C ] (gdb) cont Continuing. ^C Thread 2 received signal SIGINT, Interrupt. 0x0000ffffaaff286c in ?? () (gdb) info registers $cpsr cpsr 0x20001000 [ EL=0 BTYPE=0 SSBS C ] The aarch64-core.xml has been updated to match exactly the version retrieved from upstream gdb, retrieved in 2025-05-19 from HEAD commit 9f4dc0b137c86f6ff2098cb1ab69442c69d6023d. Link: https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=gdb/features/aarch64-core.xml;h=b8046510b9a085d30463d37b3ecc8d435f5fb7a4;hb=HEAD Signed-off-by: Manos Pitsidianakis Message-Id: <20250519-gdbstub-aarch64-pstate-xml-v1-1-b4dbe87fe7c6@linaro.org> [AJB: expanded upstream link] Signed-off-by: Alex Bennée Message-ID: <20250603110204.838117-18-alex.bennee@linaro.org> diff --git a/gdb-xml/aarch64-core.xml b/gdb-xml/aarch64-core.xml index e1e9dc3f91..b8046510b9 100644 --- a/gdb-xml/aarch64-core.xml +++ b/gdb-xml/aarch64-core.xml @@ -1,5 +1,5 @@ - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- 2.47.2