From nobody Mon Feb 9 20:13:07 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1543503115269502.62976660551203; Thu, 29 Nov 2018 06:51:55 -0800 (PST) Received: from localhost ([::1]:54575 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNfV-0001Sp-Qh for importer@patchew.org; Thu, 29 Nov 2018 09:51:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54045) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNL0-0006UW-Mz for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:30:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gSNKw-0001ot-Lx for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:30:42 -0500 Received: from mail.ispras.ru ([83.149.199.45]:39966) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNKw-0001Ux-DD for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:30:38 -0500 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id A61D45401D0; Thu, 29 Nov 2018 17:30:27 +0300 (MSK) From: Mikhail Abakumov To: qemu-devel@nongnu.org Date: Thu, 29 Nov 2018 17:30:25 +0300 Message-ID: <154350182511.8036.1553484225754583581.stgit@Misha-PC.lan02.inno> In-Reply-To: <154350164526.8036.12623669071583857903.stgit@Misha-PC.lan02.inno> References: <154350164526.8036.12623669071583857903.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: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH 31/39] windbg: implement kd_api_continue X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sw@weilnetz.de, lprosek@redhat.com, dovgaluk@ispras.ru, rkagan@virtuozzo.com, pbonzini@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Mikhail Abakumov Signed-off-by: Pavel Dovgalyuk --- include/exec/windbgstub-utils.h | 1 + windbgstub-utils.c | 15 +++++++++++++++ windbgstub.c | 5 +++++ 3 files changed, 21 insertions(+) diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-util= s.h index 85b7322b82..2843ad055e 100644 --- a/include/exec/windbgstub-utils.h +++ b/include/exec/windbgstub-utils.h @@ -73,6 +73,7 @@ void kd_api_get_context(CPUState *cs, PacketData *pd); void kd_api_set_context(CPUState *cs, PacketData *pd); void kd_api_write_breakpoint(CPUState *cs, PacketData *pd); void kd_api_restore_breakpoint(CPUState *cs, PacketData *pd); +void kd_api_continue(CPUState *cs, PacketData *pd); void kd_api_read_control_space(CPUState *cs, PacketData *pd); void kd_api_write_control_space(CPUState *cs, PacketData *pd); void kd_api_clear_all_internal_breakpoints(CPUState *cs, PacketData *pd); diff --git a/windbgstub-utils.c b/windbgstub-utils.c index 67934442d9..ab88e36e2e 100644 --- a/windbgstub-utils.c +++ b/windbgstub-utils.c @@ -10,6 +10,7 @@ */ =20 #include "exec/windbgstub-utils.h" +#include "sysemu/sysemu.h" =20 static const char *kd_api_names[] =3D { "DbgKdReadVirtualMemoryApi", @@ -308,6 +309,20 @@ void kd_api_restore_breakpoint(CPUState *cs, PacketDat= a *pd) } } =20 +void kd_api_continue(CPUState *cs, PacketData *pd) +{ + uint32_t status =3D ldl_p(&pd->m64.u.Continue2.ContinueStatus); + uint32_t trace =3D ldl_p(&pd->m64.u.Continue2.ControlSet.TraceFlag); + int ssFlag =3D trace ? SSTEP_ENABLE | SSTEP_NOIRQ | SSTEP_NOTIMER : 0; + + if (NT_SUCCESS(status)) { + cpu_single_step(cs, ssFlag); + if (!runstate_needs_reset()) { + vm_start(); + } + } +} + void kd_api_clear_all_internal_breakpoints(CPUState *cs, PacketData *pd) { } diff --git a/windbgstub.c b/windbgstub.c index 0e4ad6d009..d64bbc3f34 100644 --- a/windbgstub.c +++ b/windbgstub.c @@ -183,6 +183,11 @@ static void windbg_process_manipulate_packet(WindbgSta= te *state) kd_api_restore_breakpoint(cs, data); break; =20 + case DbgKdContinueApi: + case DbgKdContinueApi2: + kd_api_continue(cs, data); + return; + case DbgKdReadControlSpaceApi: kd_api_read_control_space(cs, data); break;