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GET /api/1.0/patches/2198298/?format=api
{ "id": 2198298, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198298/?format=api", "project": { "id": 69, "url": "http://patchwork.ozlabs.org/api/1.0/projects/69/?format=api", "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": "<20260219191955.83815-6-philmd@linaro.org>", "date": "2026-02-19T19:19:07", "name": "[v2,05/50] target/alpha: Document gdbstub register indexes", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "54cd00a3efc6f1d6506055f2a0cfbdb1ee9a9cf4", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.0/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260219191955.83815-6-philmd@linaro.org/mbox/", "series": [ { "id": 492714, "url": "http://patchwork.ozlabs.org/api/1.0/series/492714/?format=api", "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/2198298/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=obrEx447;\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::442;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x442.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": "Follow GDB XML comments. Re-order switch cases for clarity.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/alpha/gdbstub.c | 25 ++++++++++++-------------\n 1 file changed, 12 insertions(+), 13 deletions(-)", "diff": "diff --git a/target/alpha/gdbstub.c b/target/alpha/gdbstub.c\nindex a7110e8d1eb..7722eb46806 100644\n--- a/target/alpha/gdbstub.c\n+++ b/target/alpha/gdbstub.c\n@@ -31,6 +31,9 @@ int alpha_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)\n case 0 ... 30:\n val = cpu_alpha_load_gr(env, n);\n break;\n+ case 31: /* zero register */\n+ val = 0;\n+ break;\n case 32 ... 62:\n d.d = env->fir[n - 32];\n val = d.ll;\n@@ -41,15 +44,12 @@ int alpha_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)\n case 64:\n val = env->pc;\n break;\n- case 66:\n- val = env->unique;\n- break;\n- case 31:\n- case 65:\n- /* 31 really is the zero register; 65 is unassigned in the\n- gdb protocol, but is still required to occupy 8 bytes. */\n+ case 65: /* former Virtual Register (reserved as unassigned) */\n val = 0;\n break;\n+ case 66: /* PALcode Memory Slot */\n+ val = env->unique;\n+ break;\n default:\n return 0;\n }\n@@ -66,6 +66,8 @@ int alpha_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n case 0 ... 30:\n cpu_alpha_store_gr(env, n, tmp);\n break;\n+ case 31: /* zero register */\n+ break;\n case 32 ... 62:\n d.ll = tmp;\n env->fir[n - 32] = d.d;\n@@ -76,13 +78,10 @@ int alpha_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n case 64:\n env->pc = tmp;\n break;\n- case 66:\n- env->unique = tmp;\n+ case 65: /* former Virtual Register (reserved as unassigned) */\n break;\n- case 31:\n- case 65:\n- /* 31 really is the zero register; 65 is unassigned in the\n- gdb protocol, but is still required to occupy 8 bytes. */\n+ case 66: /* PALcode Memory Slot */\n+ env->unique = tmp;\n break;\n default:\n return 0;\n", "prefixes": [ "v2", "05/50" ] }