From nobody Wed Nov 5 18:33:14 2025 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; dkim=fail; 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 153580638746090.68542470600858; Sat, 1 Sep 2018 05:53:07 -0700 (PDT) Received: from localhost ([::1]:37063 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw5Ok-0002SY-8G for importer@patchew.org; Sat, 01 Sep 2018 08:53:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35477) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw5JD-0004rK-W6 for qemu-devel@nongnu.org; Sat, 01 Sep 2018 08:47:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fw5JC-0007oI-M4 for qemu-devel@nongnu.org; Sat, 01 Sep 2018 08:47:23 -0400 Received: from greensocs.com ([193.104.36.180]:40635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw5J6-0007kE-Rc; Sat, 01 Sep 2018 08:47:17 -0400 Received: from localhost (localhost [127.0.0.1]) by greensocs.com (Postfix) with ESMTP id B7CAD521ABF; Sat, 1 Sep 2018 14:47:07 +0200 (CEST) Received: from greensocs.com ([127.0.0.1]) by localhost (gs-01.greensocs.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hiIPGLW6qyBO; Sat, 1 Sep 2018 14:47:07 +0200 (CEST) Received: by greensocs.com (Postfix, from userid 998) id C625E521AB0; Sat, 1 Sep 2018 14:47:06 +0200 (CEST) Received: from michell-laptop.home.lmichel.fr (LFbn-LYO-1-488-36.w2-7.abo.wanadoo.fr [2.7.77.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: luc.michel@greensocs.com) by greensocs.com (Postfix) with ESMTPSA id 114AA521AAD; Sat, 1 Sep 2018 14:47:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=greensocs.com; s=mail; t=1535806027; bh=WzVolxSjdch3Ooe617kmhtvstqYL1EBIaH5T3ZzYLP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=wMOLCfhwZLAvJeopfy/W072j8jZg5vV66n5w1mj2ehfCZEiU64UlXtOe3w5B1hoHw 6SSWeeniNcYhrlPrDtmgMCUTtELBnMqurBs7P7fS0dtEmCyxmAu7Sk4KPJn90sEc1U ZJRDXBgwz147aOk7aKdGlnprTh5niLCWi1pg/9fk= X-Virus-Scanned: amavisd-new at greensocs.com Authentication-Results: gs-01.greensocs.com (amavisd-new); dkim=pass (1024-bit key) header.d=greensocs.com header.b=zDj8ohtD; dkim=pass (1024-bit key) header.d=greensocs.com header.b=zDj8ohtD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=greensocs.com; s=mail; t=1535806026; bh=WzVolxSjdch3Ooe617kmhtvstqYL1EBIaH5T3ZzYLP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=zDj8ohtD8T0ZNNY6IdZvYGOsCm860BjWIQndVLF8wefUp+C5ZI93olqKzbNfez9I3 pfpLmW/gcVnlbCHOQlWmOd0Oabz7KFipBoi3hH4aB2gs+7A5tUI3yI8M8t/in4IHpY xa8/FxxpY5NMbxBMTGp4W+DNCex9c8nVMysiGMxs= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=greensocs.com; s=mail; t=1535806026; bh=WzVolxSjdch3Ooe617kmhtvstqYL1EBIaH5T3ZzYLP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=zDj8ohtD8T0ZNNY6IdZvYGOsCm860BjWIQndVLF8wefUp+C5ZI93olqKzbNfez9I3 pfpLmW/gcVnlbCHOQlWmOd0Oabz7KFipBoi3hH4aB2gs+7A5tUI3yI8M8t/in4IHpY xa8/FxxpY5NMbxBMTGp4W+DNCex9c8nVMysiGMxs= From: Luc Michel To: qemu-devel@nongnu.org Date: Sat, 1 Sep 2018 14:46:29 +0200 Message-Id: <20180901124639.19735-6-luc.michel@greensocs.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180901124639.19735-1-luc.michel@greensocs.com> References: <20180901124639.19735-1-luc.michel@greensocs.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 193.104.36.180 Subject: [Qemu-devel] [PATCH 05/15] gdbstub: add multiprocess support to 'sC' packets 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: Peter Maydell , alistair@alistair23.me, mark.burton@greensocs.com, saipava@xilinx.com, edgari@xilinx.com, qemu-arm@nongnu.org, Luc Michel Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Change the sC packet handling to support the multiprocess extension. Instead of returning the first thread, we return the first thread of the current process. Signed-off-by: Luc Michel Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- gdbstub.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index 2cb9cb6d97..c15250ce65 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1531,13 +1531,18 @@ static int gdb_handle_packet(GDBState *s, const cha= r *line_buf) type =3D strtoul(p, (char **)&p, 16); sstep_flags =3D type; put_packet(s, "OK"); break; } else if (strcmp(p,"C") =3D=3D 0) { - /* "Current thread" remains vague in the spec, so always return - * the first CPU (gdb returns the first thread). */ - put_packet(s, "QC1"); + /* "Current thread" remains vague in the spec, so always retur= n the + * first thread of the current process (gdb returns the first + * thread). + */ + cpu =3D get_first_cpu_in_process(s, gdb_get_cpu_process(s, s->= g_cpu)); + snprintf(buf, sizeof(buf), "QC%s", + get_thread_id(s, cpu, thread_id, sizeof(thread_id))); + put_packet(s, buf); break; } else if (strcmp(p,"fThreadInfo") =3D=3D 0) { s->query_cpu =3D first_cpu; goto report_cpuinfo; } else if (strcmp(p,"sThreadInfo") =3D=3D 0) { --=20 2.18.0