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GET /api/patches/818547/?format=api
{ "id": 818547, "url": "http://patchwork.ozlabs.org/api/patches/818547/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642392471.3900.18243723823459989509.stgit@Misha-PC.lan02.inno/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<150642392471.3900.18243723823459989509.stgit@Misha-PC.lan02.inno>", "list_archive_url": null, "date": "2017-09-26T11:05:24", "name": "[14/43] windbg: init DBGKD_ANY_WAIT_STATE_CHANGE", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f611e617733a6ed0316e589927cc438495a37dd7", "submitter": { "id": 71645, "url": "http://patchwork.ozlabs.org/api/people/71645/?format=api", "name": "Mikhail Abakumov", "email": "mikhail.abakumov@ispras.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642392471.3900.18243723823459989509.stgit@Misha-PC.lan02.inno/mbox/", "series": [ { "id": 5104, "url": "http://patchwork.ozlabs.org/api/series/5104/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=5104", "date": "2017-09-26T11:04:06", "name": "Windbg supporting", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/5104/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/818547/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818547/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y1dfK25VSz9tXb\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:15:21 +1000 (AEST)", "from localhost ([::1]:46741 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dwnpf-0003pN-9F\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:15:19 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:59334)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwng9-0003zt-3p\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:05:33 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwng7-0000of-JU\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:05:29 -0400", "from mail.ispras.ru ([83.149.199.45]:51876)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwng6-0000oI-VR\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:05:27 -0400", "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 45DCB5400A6;\n\tTue, 26 Sep 2017 14:05:26 +0300 (MSK)" ], "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 26 Sep 2017 14:05:24 +0300", "Message-ID": "<150642392471.3900.18243723823459989509.stgit@Misha-PC.lan02.inno>", "In-Reply-To": "<150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno>", "References": "<150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 3.x [fuzzy]", "X-Received-From": "83.149.199.45", "Subject": "[Qemu-devel] [PATCH 14/43] windbg: init DBGKD_ANY_WAIT_STATE_CHANGE", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://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\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "sw@weilnetz.de, lprosek@redhat.com, dovgaluk@ispras.ru,\n\trkagan@virtuozzo.com, pbonzini@redhat.com, den@openvz.org", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Added function for init DBGKD_ANY_WAIT_STATE_CHANGE. It is a header of 'state change' packets.\n\n\nSigned-off-by: Mihail Abakumov <mikhail.abakumov@ispras.ru>\nSigned-off-by: Pavel Dovgalyuk <dovgaluk@ispras.ru>\nSigned-off-by: Dmitriy Koltunov <koltunov@ispras.ru>\n---\n include/exec/windbgstub-utils.h | 8 +++++\n windbgstub-utils.c | 57 +++++++++++++++++++++++++++++++++++++++\n 2 files changed, 65 insertions(+)", "diff": "diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h\nindex 63df5e339c..cf2996d8cb 100755\n--- a/include/exec/windbgstub-utils.h\n+++ b/include/exec/windbgstub-utils.h\n@@ -62,6 +62,14 @@\n _t; \\\n })\n \n+#if TARGET_LONG_BITS == 64\n+# define sttul_p(p, v) stq_p(p, v)\n+# define ldtul_p(p) ldq_p(p)\n+#else\n+# define sttul_p(p, v) stl_p(p, v)\n+# define ldtul_p(p) ldl_p(p)\n+#endif\n+\n typedef struct InitedAddr {\n target_ulong addr;\n bool is_init;\ndiff --git a/windbgstub-utils.c b/windbgstub-utils.c\nindex 662096647e..60f6705f7c 100755\n--- a/windbgstub-utils.c\n+++ b/windbgstub-utils.c\n@@ -14,9 +14,13 @@\n #ifdef TARGET_X86_64\n # define OFFSET_SELF_PCR 0x18\n # define OFFSET_VERS 0x108\n+# define OFFSET_KPRCB 0x20\n+# define OFFSET_KPRCB_CURRTHREAD 0x8\n #else\n # define OFFSET_SELF_PCR 0x1C\n # define OFFSET_VERS 0x34\n+# define OFFSET_KPRCB 0x20\n+# define OFFSET_KPRCB_CURRTHREAD 0x4\n #endif\n \n typedef struct KDData {\n@@ -26,6 +30,59 @@ typedef struct KDData {\n \n static KDData *kd;\n \n+static void kd_breakpoint_remove_range(CPUState *cpu, target_ulong base,\n+ target_ulong limit)\n+{}\n+\n+__attribute__ ((unused)) /* unused yet */\n+static void kd_init_state_change(CPUState *cpu,\n+ DBGKD_ANY_WAIT_STATE_CHANGE *sc)\n+{\n+ CPUArchState *env = cpu->env_ptr;\n+ DBGKD_CONTROL_REPORT *cr = &sc->ControlReport;\n+ int err = 0;\n+\n+ /* T0D0: HEADER */\n+\n+ sc->Processor = 0;\n+\n+ sc->NumberProcessors = 0;\n+ CPUState *cpu_tmp;\n+ CPU_FOREACH(cpu_tmp) {\n+ sc->NumberProcessors++;\n+ }\n+ sc->NumberProcessors = ldl_p(&sc->NumberProcessors);\n+\n+ target_ulong KPRCB = READ_VMEM(cpu, kd->KPCR.addr +\n+ OFFSET_KPRCB, target_ulong);\n+ sc->Thread = READ_VMEM(cpu, KPRCB + OFFSET_KPRCB_CURRTHREAD,\n+ target_ulong);\n+ sc->Thread = ldtul_p(&sc->Thread);\n+ sc->ProgramCounter = ldtul_p(&env->eip);\n+\n+ /* T0D0: CONTROL REPORT */\n+\n+ cr->Dr6 = ldtul_p(&env->dr[6]);\n+ cr->Dr7 = ldtul_p(&env->dr[7]);\n+ cr->ReportFlags = REPORT_INCLUDES_SEGS | REPORT_STANDARD_CS;\n+ cr->ReportFlags = lduw_p(&cr->ReportFlags);\n+ cr->SegCs = lduw_p(&env->segs[R_CS].selector);\n+ cr->SegDs = lduw_p(&env->segs[R_DS].selector);\n+ cr->SegEs = lduw_p(&env->segs[R_ES].selector);\n+ cr->SegFs = lduw_p(&env->segs[R_FS].selector);\n+ cr->EFlags = ldl_p(&env->eflags);\n+\n+ err = cpu_memory_rw_debug(cpu, sc->ProgramCounter,\n+ PTR(cr->InstructionStream[0]),\n+ DBGKD_MAXSTREAM, 0);\n+ if (!err) {\n+ cr->InstructionCount = DBGKD_MAXSTREAM;\n+ cr->InstructionCount = lduw_p(&cr->InstructionCount);\n+ kd_breakpoint_remove_range(cpu, sc->ProgramCounter,\n+ sc->ProgramCounter + DBGKD_MAXSTREAM);\n+ }\n+}\n+\n bool windbg_on_load(void)\n {\n CPUState *cpu = qemu_get_cpu(0);\n", "prefixes": [ "14/43" ] }