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GET /api/patches/2202613/?format=api
{ "id": 2202613, "url": "http://patchwork.ozlabs.org/api/patches/2202613/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260227213958.21170-3-philmd@linaro.org/", "project": { "id": 69, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260227213958.21170-3-philmd@linaro.org>", "list_archive_url": null, "date": "2026-02-27T21:39:56", "name": "[2/4] gdbstub: Make base register explicit in m68k GDB XML files", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2149b28d8d67d2dc0c0b82e96a8a1aa589e54254", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260227213958.21170-3-philmd@linaro.org/mbox/", "series": [ { "id": 493819, "url": "http://patchwork.ozlabs.org/api/series/493819/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-ppc/list/?series=493819", "date": "2026-02-27T21:39:54", "name": "gdbstub: Always infer base register index from GDB XML", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/493819/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2202613/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2202613/checks/", "tags": {}, "related": [], "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=sStj83LD;\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::430;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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=ham 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": "Both gdb-xml/cf-fp.xml and gdb-xml/m68k-fp.xml aren't imported\nfrom GDB repository. Presumably they are hand-written, and lack\nthe @regnum XML tag.\n\nThis might explain why gdb_register_coprocessor() have a @g_pos\nargument, only used for these 2 m68k files.\n\nFixes: 56aebc89167 (\"Add GDB XML register description support\")\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/m68k/helper.c | 4 ++--\n gdb-xml/cf-fp.xml | 2 +-\n gdb-xml/m68k-fp.xml | 2 +-\n 3 files changed, 4 insertions(+), 4 deletions(-)", "diff": "diff --git a/target/m68k/helper.c b/target/m68k/helper.c\nindex 15f110fa7a2..c566cb0a16c 100644\n--- a/target/m68k/helper.c\n+++ b/target/m68k/helper.c\n@@ -129,10 +129,10 @@ void m68k_cpu_init_gdb(M68kCPU *cpu)\n \n if (m68k_feature(env, M68K_FEATURE_CF_FPU)) {\n gdb_register_coprocessor(cs, cf_fpu_gdb_get_reg, cf_fpu_gdb_set_reg,\n- gdb_find_static_feature(\"cf-fp.xml\"), 18);\n+ gdb_find_static_feature(\"cf-fp.xml\"), 0);\n } else if (m68k_feature(env, M68K_FEATURE_FPU)) {\n gdb_register_coprocessor(cs, m68k_fpu_gdb_get_reg, m68k_fpu_gdb_set_reg,\n- gdb_find_static_feature(\"m68k-fp.xml\"), 18);\n+ gdb_find_static_feature(\"m68k-fp.xml\"), 0);\n }\n /* TODO: Add [E]MAC registers. */\n }\ndiff --git a/gdb-xml/cf-fp.xml b/gdb-xml/cf-fp.xml\nindex bf71c320bfc..27db66ae963 100644\n--- a/gdb-xml/cf-fp.xml\n+++ b/gdb-xml/cf-fp.xml\n@@ -6,7 +6,7 @@\n notice and this notice are preserved. -->\n <!DOCTYPE feature SYSTEM \"gdb-target.dtd\">\n <feature name=\"org.gnu.gdb.coldfire.fp\">\n- <reg name=\"fp0\" bitsize=\"64\" type=\"float\" group=\"float\"/>\n+ <reg name=\"fp0\" bitsize=\"64\" type=\"float\" group=\"float\" regnum=\"18\"/>\n <reg name=\"fp1\" bitsize=\"64\" type=\"float\" group=\"float\"/>\n <reg name=\"fp2\" bitsize=\"64\" type=\"float\" group=\"float\"/>\n <reg name=\"fp3\" bitsize=\"64\" type=\"float\" group=\"float\"/>\ndiff --git a/gdb-xml/m68k-fp.xml b/gdb-xml/m68k-fp.xml\nindex 64290d16306..ec45931b673 100644\n--- a/gdb-xml/m68k-fp.xml\n+++ b/gdb-xml/m68k-fp.xml\n@@ -6,7 +6,7 @@\n notice and this notice are preserved. -->\n <!DOCTYPE feature SYSTEM \"gdb-target.dtd\">\n <feature name=\"org.gnu.gdb.coldfire.fp\">\n- <reg name=\"fp0\" bitsize=\"96\" type=\"float\" group=\"float\"/>\n+ <reg name=\"fp0\" bitsize=\"96\" type=\"float\" group=\"float\" regnum=\"18\"/>\n <reg name=\"fp1\" bitsize=\"96\" type=\"float\" group=\"float\"/>\n <reg name=\"fp2\" bitsize=\"96\" type=\"float\" group=\"float\"/>\n <reg name=\"fp3\" bitsize=\"96\" type=\"float\" group=\"float\"/>\n", "prefixes": [ "2/4" ] }