From nobody Tue Feb 10 20:14:29 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 1511273902069542.3933999144225; Tue, 21 Nov 2017 06:18:22 -0800 (PST) Received: from localhost ([::1]:34667 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eH9NV-0000jc-8b for importer@patchew.org; Tue, 21 Nov 2017 09:18:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39502) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eH9EL-0000wv-2L for qemu-devel@nongnu.org; Tue, 21 Nov 2017 09:08:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eH9EH-0002fs-7w for qemu-devel@nongnu.org; Tue, 21 Nov 2017 09:08:53 -0500 Received: from mail.ispras.ru ([83.149.199.45]:37982) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eH9EG-0002fd-Vt for qemu-devel@nongnu.org; Tue, 21 Nov 2017 09:08:49 -0500 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 4420754006E; Tue, 21 Nov 2017 17:08:48 +0300 (MSK) From: Mihail Abakumov To: qemu-devel@nongnu.org Date: Tue, 21 Nov 2017 17:08:46 +0300 Message-ID: <151127332602.6888.9977201576638308100.stgit@Misha-PC.lan02.inno> In-Reply-To: <151127322955.6888.16198535123422076171.stgit@Misha-PC.lan02.inno> References: <151127322955.6888.16198535123422076171.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 v3 16/45] windbg: generate ExceptionStateChange 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" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Added function for generate ExceptionStateChange packet. Signed-off-by: Mihail Abakumov Signed-off-by: Pavel Dovgalyuk Signed-off-by: Dmitriy Koltunov --- include/exec/windbgstub-utils.h | 2 ++ target/i386/windbgstub.c | 20 +++++++++++++++++++- 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-util= s.h index b729cd604e..f35873eca0 100755 --- a/include/exec/windbgstub-utils.h +++ b/include/exec/windbgstub-utils.h @@ -86,6 +86,8 @@ typedef struct SizedBuf { InitedAddr *windbg_get_KPCR(void); InitedAddr *windbg_get_version(void); =20 +SizedBuf kd_gen_exception_sc(CPUState *cpu); + bool windbg_on_load(void); =20 #endif diff --git a/target/i386/windbgstub.c b/target/i386/windbgstub.c index a3c433f756..f0edd94dde 100755 --- a/target/i386/windbgstub.c +++ b/target/i386/windbgstub.c @@ -70,7 +70,6 @@ bool windbg_on_load(void) return true; } =20 -__attribute__ ((unused)) /* unused yet */ static void kd_init_state_change(CPUState *cpu, DBGKD_ANY_WAIT_STATE_CHANGE *sc) { @@ -115,4 +114,23 @@ static void kd_init_state_change(CPUState *cpu, } } =20 +SizedBuf kd_gen_exception_sc(CPUState *cpu) +{ + CPUArchState *env =3D cpu->env_ptr; + DBGKD_ANY_WAIT_STATE_CHANGE *sc; + DBGKM_EXCEPTION_RECORD64 *exc; + SizedBuf buf; + + SBUF_MALLOC(buf, sizeof(DBGKD_ANY_WAIT_STATE_CHANGE) + sizeof(int)); + sc =3D (DBGKD_ANY_WAIT_STATE_CHANGE *) buf.data; + exc =3D &sc->u.Exception.ExceptionRecord; + kd_init_state_change(cpu, sc); + + stl_p(&sc->NewState, DbgKdExceptionStateChange); + stl_p(&exc->ExceptionCode, 0x80000003); + sttul_p(&exc->ExceptionAddress, env->eip); + + return buf; +} + #endif