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GET /api/1.0/patches/2198391/?format=api
{ "id": 2198391, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198391/?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": "<20260219191955.83815-31-philmd@linaro.org>", "date": "2026-02-19T19:19:32", "name": "[v2,30/50] target/i386: Expand 64-bit definitions when TARGET_LONG_BITS == 64", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "79a03524afcb3989364ed72bbd13edae38c31491", "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/20260219191955.83815-31-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/2198391/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=IcwkkuTB;\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::329;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x329.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": "Where both gdb_read/write_register() functions check for\n'TARGET_LONG_BITS == 64' we can expand the following definitions:\n\n ldtul_p() -> ldq_p()\n\n gdb_get_regl() -> gdb_get_reg64()\n\nDo the same in i386_cpu_gdb_get_egprs(): check TARGET_LONG_BITS to\neffectively inline gdb_get_regl().\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/i386/gdbstub.c | 10 ++++++----\n 1 file changed, 6 insertions(+), 4 deletions(-)", "diff": "diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c\nindex f358bcf9e86..f1ce90a046e 100644\n--- a/target/i386/gdbstub.c\n+++ b/target/i386/gdbstub.c\n@@ -129,7 +129,7 @@ int x86_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)\n return gdb_get_reg64(mem_buf,\n env->regs[gpr_map[n]] & 0xffffffffUL);\n } else {\n- return gdb_get_regl(mem_buf, 0);\n+ return gdb_get_reg64(mem_buf, 0);\n }\n } else {\n return gdb_get_reg32(mem_buf, env->regs[gpr_map32[n]]);\n@@ -283,9 +283,9 @@ int x86_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n if (n < CPU_NB_REGS) {\n if (TARGET_LONG_BITS == 64) {\n if (env->hflags & HF_CS64_MASK) {\n- env->regs[gpr_map[n]] = ldtul_p(mem_buf);\n+ env->regs[gpr_map[n]] = ldq_p(mem_buf);\n } else if (n < CPU_NB_REGS32) {\n- env->regs[gpr_map[n]] = ldtul_p(mem_buf) & 0xffffffffUL;\n+ env->regs[gpr_map[n]] = ldq_p(mem_buf) & 0xffffffffUL;\n }\n return sizeof(target_ulong);\n } else if (n < CPU_NB_REGS32) {\n@@ -449,8 +449,10 @@ static int i386_cpu_gdb_get_egprs(CPUState *cs, GByteArray *mem_buf, int n)\n /* EGPRs can be only directly accessible in 64-bit mode. */\n if (env->hflags & HF_CS64_MASK) {\n return gdb_get_reg64(mem_buf, env->regs[gpr_map[n + CPU_NB_REGS]]);\n+ } else if (TARGET_LONG_BITS == 64) {\n+ return gdb_get_reg64(mem_buf, 0);\n } else {\n- return gdb_get_regl(mem_buf, 0);\n+ return gdb_get_reg32(mem_buf, 0);\n }\n }\n \n", "prefixes": [ "v2", "30/50" ] }