From nobody Mon Feb 9 18:18:48 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 1544100254946231.96814586211292; Thu, 6 Dec 2018 04:44:14 -0800 (PST) Received: from localhost ([::1]:40584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUt0i-0008Ss-Br for importer@patchew.org; Thu, 06 Dec 2018 07:44:08 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42312) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUsMF-0001Si-Ni for qemu-devel@nongnu.org; Thu, 06 Dec 2018 07:02:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUsMB-0006UU-Pt for qemu-devel@nongnu.org; Thu, 06 Dec 2018 07:02:19 -0500 Received: from mail.ispras.ru ([83.149.199.45]:60528) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUsMB-0006JS-Gr for qemu-devel@nongnu.org; Thu, 06 Dec 2018 07:02:15 -0500 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id C70E554008B; Thu, 6 Dec 2018 15:02:04 +0300 (MSK) From: Mikhail Abakumov To: qemu-devel@nongnu.org Date: Thu, 06 Dec 2018 15:02:00 +0300 Message-ID: <154409772001.5432.4223343818401602178.stgit@Misha-PC.lan02.inno> In-Reply-To: <154409751316.5432.3325938832238028060.stgit@Misha-PC.lan02.inno> References: <154409751316.5432.3325938832238028060.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 36/39] windbg: implement kd_api_search_memory 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 | 17 +++++++++++++++++ windbgstub.c | 4 ++++ 3 files changed, 22 insertions(+) diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-util= s.h index 74e3b9a0da..4eb976260b 100644 --- a/include/exec/windbgstub-utils.h +++ b/include/exec/windbgstub-utils.h @@ -83,6 +83,7 @@ void kd_api_write_physical_memory(CPUState *cs, PacketDat= a *pd); void kd_api_get_version(CPUState *cs, PacketData *pd); void kd_api_read_msr(CPUState *cs, PacketData *pd); void kd_api_write_msr(CPUState *cs, PacketData *pd); +void kd_api_search_memory(CPUState *cs, PacketData *pd); void kd_api_clear_all_internal_breakpoints(CPUState *cs, PacketData *pd); void kd_api_get_context_ex(CPUState *cs, PacketData *pd); void kd_api_set_context_ex(CPUState *cs, PacketData *pd); diff --git a/windbgstub-utils.c b/windbgstub-utils.c index 4289e537a9..3664a0d681 100644 --- a/windbgstub-utils.c +++ b/windbgstub-utils.c @@ -417,6 +417,23 @@ void kd_api_write_physical_memory(CPUState *cs, Packet= Data *pd) stl_p(&mem->ActualBytesWritten, len); } =20 +void kd_api_search_memory(CPUState *cs, PacketData *pd) +{ + DBGKD_SEARCH_MEMORY *m64c =3D &pd->m64.u.SearchMemory; + int s_len =3D MAX(ldq_p(&m64c->SearchLength), 1); + int p_len =3D MIN(ldl_p(&m64c->PatternLength), pd->extra_size); + target_ulong addr =3D ldq_p(&m64c->SearchAddress); + InitedAddr find =3D + windbg_search_vmaddr(cs, addr, addr + s_len, pd->extra, p_len); + pd->extra_size =3D 0; + if (find.is_init) { + stl_p(&m64c->FoundAddress, find.addr); + pd->m64.ReturnStatus =3D STATUS_SUCCESS; + } else { + pd->m64.ReturnStatus =3D STATUS_NO_MORE_ENTRIES; + } +} + void kd_api_clear_all_internal_breakpoints(CPUState *cs, PacketData *pd) { } diff --git a/windbgstub.c b/windbgstub.c index 109a52b663..a50de68db5 100644 --- a/windbgstub.c +++ b/windbgstub.c @@ -224,6 +224,10 @@ static void windbg_process_manipulate_packet(WindbgSta= te *state) kd_api_write_msr(cs, data); break; =20 + case DbgKdSearchMemoryApi: + kd_api_search_memory(cs, data); + break; + case DbgKdClearAllInternalBreakpointsApi: kd_api_clear_all_internal_breakpoints(cs, data); return;