From nobody Tue Feb 10 20:31:09 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 150642525709422.613009991542754; Tue, 26 Sep 2017 04:27:37 -0700 (PDT) Received: from localhost ([::1]:46799 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwo1N-00068D-0o for importer@patchew.org; Tue, 26 Sep 2017 07:27:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59813) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwnhQ-0005AS-4U for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dwnhN-0001LY-TI for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:48 -0400 Received: from mail.ispras.ru ([83.149.199.45]:52194) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwnhN-0001LJ-Mh for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:45 -0400 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 09D7F5400DD; Tue, 26 Sep 2017 14:06:45 +0300 (MSK) From: Mihail Abakumov To: qemu-devel@nongnu.org Date: Tue, 26 Sep 2017 14:06:43 +0300 Message-ID: <150642400352.3900.13935192906711901682.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: 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 28/43] windbg: implemented windbg_read_ks_regs 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 Signed-off-by: Mihail Abakumov Signed-off-by: Pavel Dovgalyuk Signed-off-by: Dmitriy Koltunov --- windbgstub-utils.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/windbgstub-utils.c b/windbgstub-utils.c index 73ff98dfbc..537ba9e2aa 100755 --- a/windbgstub-utils.c +++ b/windbgstub-utils.c @@ -587,6 +587,44 @@ static int windbg_write_context(CPUState *cpu, uint8_t= *buf, int len, static int windbg_read_ks_regs(CPUState *cpu, uint8_t *buf, int len, int offset) { + CPUArchState *env =3D cpu->env_ptr; + const bool new_mem =3D (len !=3D sizeof(CPU_KSPECIAL_REGISTERS) + || offset !=3D 0); + CPU_KSPECIAL_REGISTERS *ckr; + if (new_mem) { + ckr =3D g_new(CPU_KSPECIAL_REGISTERS, 1); + } else { + ckr =3D (CPU_KSPECIAL_REGISTERS *) buf; + } + + memset(ckr, 0, len); + + ckr->Cr0 =3D ldl_p(&env->cr[0]); + ckr->Cr2 =3D ldl_p(&env->cr[2]); + ckr->Cr3 =3D ldl_p(&env->cr[3]); + ckr->Cr4 =3D ldl_p(&env->cr[4]); + + ckr->KernelDr0 =3D ldtul_p(&env->dr[0]); + ckr->KernelDr1 =3D ldtul_p(&env->dr[1]); + ckr->KernelDr2 =3D ldtul_p(&env->dr[2]); + ckr->KernelDr3 =3D ldtul_p(&env->dr[3]); + ckr->KernelDr6 =3D ldtul_p(&env->dr[6]); + ckr->KernelDr7 =3D ldtul_p(&env->dr[7]); + + ckr->Gdtr.Pad =3D lduw_p(&env->gdt.selector); + ckr->Idtr.Pad =3D lduw_p(&env->idt.selector); + + ckr->Gdtr.Limit =3D lduw_p(&env->gdt.limit); + ckr->Gdtr.Base =3D ldtul_p(&env->gdt.base); + ckr->Idtr.Limit =3D lduw_p(&env->idt.limit); + ckr->Idtr.Base =3D ldtul_p(&env->idt.base); + ckr->Tr =3D lduw_p(&env->tr.selector); + ckr->Ldtr =3D lduw_p(&env->ldt.selector); + + if (new_mem) { + memcpy(buf, (uint8_t *) ckr + offset, len); + g_free(ckr); + } return 0; } =20