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Fri, 08 Aug 2025 04:30:31 -0700 (PDT) From: Manos Pitsidianakis Date: Fri, 08 Aug 2025 14:30:15 +0300 Subject: [PATCH 3/4] gdbstub/aarch64: add DAIF register MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250808-gdbstub-aarch64-pstate-regs-v1-3-14ba70be1b3d@linaro.org> References: <20250808-gdbstub-aarch64-pstate-regs-v1-0-14ba70be1b3d@linaro.org> In-Reply-To: <20250808-gdbstub-aarch64-pstate-regs-v1-0-14ba70be1b3d@linaro.org> To: qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Peter Maydell , Pierrick Bouvier , Gustavo Romero , Richard Henderson , qemu-arm@nongnu.org, Manos Pitsidianakis X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1948; i=manos.pitsidianakis@linaro.org; h=from:subject:message-id; bh=pdsXwnZTWgdqtptBVXPmXR1JF3tTkJfujnXQK7E62KQ=; b=LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tCgpvd0VCYlFLUy9aQU5Bd0FLQVhjcHgzQi9mZ 25RQWNzbVlnQm9sZC9TYkl4eWdRNDJOaEdZNFF4a2Z1M3ZBMmhxCmFmVHZSNVI0eTZ0cStXcGtJ clNKQWpNRUFBRUtBQjBXSVFUTVhCdE9SS0JXODRkd0hSQjNLY2R3ZjM0SjBBVUMKYUpYZjBnQUt DUkIzS2Nkd2YzNEowS1RpRC80cVJXbVZ3ZFp1ckk2bmhRSXBYV0d4U2tnU21wdGhNeXRLUlVKVA pDcDdVVk80SFFoNjVHNElqVVRvMkt2dmdJdjhqOGJMd2tKS2hwZ2MxTGlYMTZVbVh5VTQvUnROa Gd2blVXbCtFClN5SmlZZWtNVnY3TjhnSFRsU3ZUNXN1MEczN1RSRjZZRkdFTjNicE5wVnF2VHpX TnJyR0VWWFlZeFA5c3pCR3QKQTN1Z0IzVWJFZDcwT3VvTndGak05ZUkyTEg4UmFiaUM2ek1DUVp ocXdlT2tDVGZ1R3B5ZytoZzhITXpxc2g1TAo3ZkxvNURiK1AvTms5M0hOY0VLeGh5TnBjQW03Yk FlNklsVkowTXN4cWtJVHNSd2Z4dnZGeEFmQTFNZGcxUmg3CjBWOEhXTnVsc0E1VWtxOUtrUGhxM GZueDRoTEdxbjJhbVMxaE55R3JyRXhBa3VBa2FIWVVXRXR5SE5CaWhYeEUKM1lzeDEzMkIxRDRk dU4xTXdNRzZpTnJUeFpMRlE4ZGlsNHRRWTJHdlVmTnpwSisycFNnWVBwUUh4aVZ0Vm0vbwpCd2J nWFowd3RWclZsVzYwcE0zUXhrbDBBZFNWeWI3M3BhRGZvWGFFejJoQzJXYTloNkNzci9jVHFhel VLaG9qClNuR1A4RkNPamVUbWM1TndiR2JOVGpiNFJZRU02c2QxRXV3dGdnYXNDYW5VanFxQVdZV Dk3VUJZNlJnQW1NYk8KWlpGcnlENlphSnZScHJVUmlFL3hhQlMrWG9Sb1Y0U2k1YmJxU05PYWt4 MUNpKytSRVFFMWNnU25HTG5KNWZORAo0ZGxHWWxHdGpPRHFvbWNEVmNWdzBSSVQyM0piMWxuZ1l mMXRLam41UlFaUEdkaUhSYy9KVEt3U3VGWE0rUjljCjlJaERWUT09Cj1YZEhXCi0tLS0tRU5EIF BHUCBNRVNTQUdFLS0tLS0K X-Developer-Key: i=manos.pitsidianakis@linaro.org; a=openpgp; fpr=7C721DF9DB3CC7182311C0BF68BC211D47B421E1 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42d; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wr1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1754652835588116600 Signed-off-by: Manos Pitsidianakis --- gdb-xml/aarch64-core.xml | 12 ++++++++++++ target/arm/gdbstub64.c | 7 +++++++ 2 files changed, 19 insertions(+) diff --git a/gdb-xml/aarch64-core.xml b/gdb-xml/aarch64-core.xml index 2b74b87f908f792c24f76f212e4f7eaf335ddbc2..dffc92303fc7b7e8221cf6afd60= 09101f34352ed 100644 --- a/gdb-xml/aarch64-core.xml +++ b/gdb-xml/aarch64-core.xml @@ -108,4 +108,16 @@ + + + + + + + + + + + + diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index dd3c6222a577efa03753cf07371afdedeefdb771..6c424ed361e32e12836c6ef00a0= 6397bd684bac4 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -54,6 +54,9 @@ int aarch64_cpu_gdb_read_register(CPUState *cs, GByteArra= y *mem_buf, int n) case 35: /* NZCV */ return gdb_get_reg64(mem_buf, pstate_read(env) & PSTATE_NZCV); + case 36: + /* DAIF */ + return gdb_get_reg64(mem_buf, env->daif); } /* Unknown register. */ return 0; @@ -91,6 +94,10 @@ int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t= *mem_buf, int n) tmp =3D (pstate_read(env) & ~PSTATE_NZCV) | (tmp & PSTATE_NZCV); pstate_write(env, tmp); return 8; + case 36: + /* DAIF */ + env->daif =3D tmp & PSTATE_DAIF; + return 8; } /* Unknown register. */ return 0; --=20 2.47.2