From nobody Tue Feb 10 20:14:13 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 (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1508247607885426.491593333335; Tue, 17 Oct 2017 06:40:07 -0700 (PDT) Received: from localhost ([::1]:39404 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e4S6E-0003EB-2u for importer@patchew.org; Tue, 17 Oct 2017 09:40:02 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34261) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e4Rej-0004mJ-PR for qemu-devel@nongnu.org; Tue, 17 Oct 2017 09:11:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e4Ref-0006MD-12 for qemu-devel@nongnu.org; Tue, 17 Oct 2017 09:11:37 -0400 Received: from mail.ispras.ru ([83.149.199.45]:57064) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e4Ree-0006Lk-Or for qemu-devel@nongnu.org; Tue, 17 Oct 2017 09:11:32 -0400 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 0A5BE54006C; Tue, 17 Oct 2017 16:11:32 +0300 (MSK) From: Mihail Abakumov To: qemu-devel@nongnu.org Date: Tue, 17 Oct 2017 16:11:29 +0300 Message-ID: <150824588939.6816.8686431398510628144.stgit@Misha-PC.lan02.inno> In-Reply-To: <150824572545.6816.5099701189660002212.stgit@Misha-PC.lan02.inno> References: <150824572545.6816.5099701189660002212.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 v2 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 --- target/i386/windbgstub.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/target/i386/windbgstub.c b/target/i386/windbgstub.c index 490dadbae1..b22584a45a 100755 --- a/target/i386/windbgstub.c +++ b/target/i386/windbgstub.c @@ -594,6 +594,45 @@ static int windbg_write_context(CPUState *cpu, uint8_t= *buf, int buf_size, static int windbg_read_ks_regs(CPUState *cpu, uint8_t *buf, int buf_size, int offset, int len) { + CPUArchState *env =3D cpu->env_ptr; + CPU_KSPECIAL_REGISTERS *ckr; + bool new_mem; + + new_mem =3D (len !=3D sizeof(CPU_KSPECIAL_REGISTERS) || offset !=3D 0); + 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