{"id":2198326,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198326/?format=json","project":{"id":69,"url":"http://patchwork.ozlabs.org/api/1.0/projects/69/?format=json","name":"QEMU powerpc development","link_name":"qemu-ppc","list_id":"qemu-ppc.nongnu.org","list_email":"qemu-ppc@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260219191955.83815-8-philmd@linaro.org>","date":"2026-02-19T19:19:09","name":"[v2,07/50] target/ppc: Fix CPUClass::gdb_num_core_regs value","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4e673430bf53057dc353cf8311182666e1d323ee","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/1.0/people/85046/?format=json","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260219191955.83815-8-philmd@linaro.org/mbox/","series":[{"id":492714,"url":"http://patchwork.ozlabs.org/api/1.0/series/492714/?format=json","date":"2026-02-19T19:19:04","name":"gdbstub: Build once on various targets (single-binary)","version":2,"mbox":"http://patchwork.ozlabs.org/series/492714/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2198326/checks/","tags":{},"headers":{"Return-Path":"<qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=QPNmLgMP;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::341;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x341.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-ppc@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<qemu-ppc.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-ppc>","List-Post":"<mailto:qemu-ppc@nongnu.org>","List-Help":"<mailto:qemu-ppc-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Only 70 registers are exposed from GDB XML file (for either\n32 / 64-bit variants).\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n gdbstub/gdbstub.c     | 2 ++\n target/ppc/cpu_init.c | 2 +-\n 2 files changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c\nindex b45eb7c7b2b..474f6712f8d 100644\n--- a/gdbstub/gdbstub.c\n+++ b/gdbstub/gdbstub.c\n@@ -593,6 +593,8 @@ void gdb_init_cpu(CPUState *cpu)\n         gdb_register_feature(cpu, 0,\n                              cc->gdb_read_register, cc->gdb_write_register,\n                              feature);\n+        assert(!cc->gdb_num_core_regs\n+               || cc->gdb_num_core_regs == feature->num_regs);\n         cpu->gdb_num_regs = cpu->gdb_num_g_regs = feature->num_regs;\n     }\n \ndiff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c\nindex c809c1f4d89..27de8d80204 100644\n--- a/target/ppc/cpu_init.c\n+++ b/target/ppc/cpu_init.c\n@@ -7553,7 +7553,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, const void *data)\n                       PAGE_WRITE == 2 && PAGE_EXEC == 4);\n #endif\n \n-    cc->gdb_num_core_regs = 71;\n+    cc->gdb_num_core_regs = 70;\n #ifdef USE_APPLE_GDB\n     cc->gdb_read_register = ppc_cpu_gdb_read_register_apple;\n     cc->gdb_write_register = ppc_cpu_gdb_write_register_apple;\n","prefixes":["v2","07/50"]}