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GET /api/1.0/patches/2198297/?format=api
{ "id": 2198297, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198297/?format=api", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.0/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260219191955.83815-9-philmd@linaro.org>", "date": "2026-02-19T19:19:10", "name": "[v2,08/50] target/ppc: Remove dead code depending on USE_APPLE_GDB", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a182f3a3b8006b9465c1ef2774b1af074bcbe664", "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-devel/patch/20260219191955.83815-9-philmd@linaro.org/mbox/", "series": [ { "id": 492715, "url": "http://patchwork.ozlabs.org/api/1.0/series/492715/?format=api", "date": "2026-02-19T19:19:03", "name": "gdbstub: Build once on various targets (single-binary)", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/492715/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2198297/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-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=XVmSiaTF;\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::431;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "We never defined USE_APPLE_GDB, so the code introduced in commit\nb3cad3abf6d (\"PPC: Add support for Apple gdb in gdbstub\") is dead\nsince almost 12 years. Remove it.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/ppc/cpu.h | 2 -\n target/ppc/cpu_init.c | 7 ---\n target/ppc/gdbstub.c | 124 ------------------------------------------\n 3 files changed, 133 deletions(-)", "diff": "diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h\nindex 49445eb4ca8..d637a50798f 100644\n--- a/target/ppc/cpu.h\n+++ b/target/ppc/cpu.h\n@@ -1637,9 +1637,7 @@ static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu)\n \n void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);\n int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);\n-int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg);\n int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);\n-int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);\n #ifndef CONFIG_USER_ONLY\n hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);\n #endif\ndiff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c\nindex 27de8d80204..0b5610d02d5 100644\n--- a/target/ppc/cpu_init.c\n+++ b/target/ppc/cpu_init.c\n@@ -52,7 +52,6 @@\n #endif\n \n #include \"cpu_init.h\"\n-/* #define USE_APPLE_GDB */\n \n static const Property powerpc_cpu_properties[] = {\n DEFINE_PROP_BOOL(\"rtas-stopped-state\", PowerPCCPU,\n@@ -7554,12 +7553,6 @@ static void ppc_cpu_class_init(ObjectClass *oc, const void *data)\n #endif\n \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- cc->gdb_num_core_regs = 71 + 32;\n-#endif\n-\n cc->gdb_arch_name = ppc_gdb_arch_name;\n #if defined(TARGET_PPC64)\n cc->gdb_core_xml_file = \"power64-core.xml\";\ndiff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c\nindex b19c0f1ea9c..ece1e5c9bd7 100644\n--- a/target/ppc/gdbstub.c\n+++ b/target/ppc/gdbstub.c\n@@ -23,31 +23,6 @@\n #include \"gdbstub/helpers.h\"\n #include \"internal.h\"\n \n-static int ppc_gdb_register_len_apple(int n)\n-{\n- switch (n) {\n- case 0 ... 31:\n- /* gprs */\n- return 8;\n- case 32 ... 63:\n- /* fprs */\n- return 8;\n- case 64 ... 95:\n- return 16;\n- case 64 + 32: /* nip */\n- case 65 + 32: /* msr */\n- case 67 + 32: /* lr */\n- case 68 + 32: /* ctr */\n- case 70 + 32: /* fpscr */\n- return 8;\n- case 66 + 32: /* cr */\n- case 69 + 32: /* xer */\n- return 4;\n- default:\n- return 0;\n- }\n-}\n-\n static int ppc_gdb_register_len(int n)\n {\n switch (n) {\n@@ -149,59 +124,6 @@ int ppc_cpu_gdb_read_register(CPUState *cs, GByteArray *buf, int n)\n return r;\n }\n \n-int ppc_cpu_gdb_read_register_apple(CPUState *cs, GByteArray *buf, int n)\n-{\n- CPUPPCState *env = cpu_env(cs);\n- uint8_t *mem_buf;\n- int r = ppc_gdb_register_len_apple(n);\n-\n- if (!r) {\n- return r;\n- }\n-\n- if (n < 32) {\n- /* gprs */\n- gdb_get_reg64(buf, env->gpr[n]);\n- } else if (n < 64) {\n- /* fprs */\n- gdb_get_reg64(buf, *cpu_fpr_ptr(env, n - 32));\n- } else if (n < 96) {\n- /* Altivec */\n- gdb_get_reg64(buf, n - 64);\n- gdb_get_reg64(buf, 0);\n- } else {\n- switch (n) {\n- case 64 + 32:\n- gdb_get_reg64(buf, env->nip);\n- break;\n- case 65 + 32:\n- gdb_get_reg64(buf, env->msr);\n- break;\n- case 66 + 32:\n- {\n- uint32_t cr = ppc_get_cr(env);\n- gdb_get_reg32(buf, cr);\n- break;\n- }\n- case 67 + 32:\n- gdb_get_reg64(buf, env->lr);\n- break;\n- case 68 + 32:\n- gdb_get_reg64(buf, env->ctr);\n- break;\n- case 69 + 32:\n- gdb_get_reg32(buf, cpu_read_xer(env));\n- break;\n- case 70 + 32:\n- gdb_get_reg64(buf, env->fpscr);\n- break;\n- }\n- }\n- mem_buf = buf->data + buf->len - r;\n- ppc_maybe_bswap_register(env, mem_buf, r);\n- return r;\n-}\n-\n int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n {\n CPUPPCState *env = cpu_env(cs);\n@@ -248,52 +170,6 @@ int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n }\n return r;\n }\n-int ppc_cpu_gdb_write_register_apple(CPUState *cs, uint8_t *mem_buf, int n)\n-{\n- CPUPPCState *env = cpu_env(cs);\n- int r = ppc_gdb_register_len_apple(n);\n-\n- if (!r) {\n- return r;\n- }\n- ppc_maybe_bswap_register(env, mem_buf, r);\n- if (n < 32) {\n- /* gprs */\n- env->gpr[n] = ldq_p(mem_buf);\n- } else if (n < 64) {\n- /* fprs */\n- *cpu_fpr_ptr(env, n - 32) = ldq_p(mem_buf);\n- } else {\n- switch (n) {\n- case 64 + 32:\n- env->nip = ldq_p(mem_buf);\n- break;\n- case 65 + 32:\n- ppc_store_msr(env, ldq_p(mem_buf));\n- break;\n- case 66 + 32:\n- {\n- uint32_t cr = ldl_p(mem_buf);\n- ppc_set_cr(env, cr);\n- break;\n- }\n- case 67 + 32:\n- env->lr = ldq_p(mem_buf);\n- break;\n- case 68 + 32:\n- env->ctr = ldq_p(mem_buf);\n- break;\n- case 69 + 32:\n- cpu_write_xer(env, ldl_p(mem_buf));\n- break;\n- case 70 + 32:\n- /* fpscr */\n- ppc_store_fpscr(env, ldq_p(mem_buf));\n- break;\n- }\n- }\n- return r;\n-}\n \n #ifndef CONFIG_USER_ONLY\n static void gdb_gen_spr_feature(CPUState *cs)\n", "prefixes": [ "v2", "08/50" ] }