From patchwork Mon Jan 14 15:41:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 10762991 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B94CD13BF for ; Mon, 14 Jan 2019 15:57:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA2CF28956 for ; Mon, 14 Jan 2019 15:57:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E5E528987; Mon, 14 Jan 2019 15:57:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4F15028956 for ; Mon, 14 Jan 2019 15:57:33 +0000 (UTC) Received: from localhost ([127.0.0.1]:60104 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gj4cG-0003Pl-Hu for patchwork-qemu-devel@patchwork.kernel.org; Mon, 14 Jan 2019 10:57:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:45161) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gj4Ms-0007nI-J1 for qemu-devel@nongnu.org; Mon, 14 Jan 2019 10:41:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gj4Mr-0001Aq-MO for qemu-devel@nongnu.org; Mon, 14 Jan 2019 10:41:38 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:36274) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gj4Mr-0000or-B9 for qemu-devel@nongnu.org; Mon, 14 Jan 2019 10:41:37 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x0EFViZ2080268 for ; Mon, 14 Jan 2019 10:41:29 -0500 Received: from e14.ny.us.ibm.com (e14.ny.us.ibm.com [129.33.205.204]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q0ut8n4h2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 14 Jan 2019 10:41:29 -0500 Received: from localhost by e14.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 14 Jan 2019 15:41:26 -0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0EFfPcQ23920830 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 14 Jan 2019 15:41:25 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 930EA112066; Mon, 14 Jan 2019 15:41:25 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 735E6112062; Mon, 14 Jan 2019 15:41:24 +0000 (GMT) Received: from farosas.linux.ibm.com.ibmmodules.com (unknown [9.85.135.65]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 14 Jan 2019 15:41:24 +0000 (GMT) From: Fabiano Rosas To: qemu-devel@nongnu.org Date: Mon, 14 Jan 2019 13:41:12 -0200 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190114154113.6188-1-farosas@linux.ibm.com> References: <20190114154113.6188-1-farosas@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19011415-0052-0000-0000-000003782F53 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010404; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000274; SDB=6.01146399; UDB=6.00597076; IPR=6.00926685; MB=3.00025122; MTD=3.00000008; XFM=3.00000015; UTC=2019-01-14 15:41:27 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19011415-0053-0000-0000-00005F76AFAE Message-Id: <20190114154113.6188-4-farosas@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-14_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=943 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901140114 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 3/3] target/ppc: Enable reporting of SPRs to GDB 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: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This allows reading and writing of SPRs via GDB: (gdb) p/x $srr1 $1 = 0x8000000002803033 (gdb) p/x $pvr $2 = 0x4b0201 (gdb) set $pvr=0x4b0000 (gdb) p/x $pvr $3 = 0x4b0000 They can also be shown as a group: (gdb) info reg spr Signed-off-by: Fabiano Rosas --- target/ppc/translate_init.inc.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index bbb468f38d..ebf202e54d 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -9761,7 +9761,10 @@ static void ppc_cpu_realize(DeviceState *dev, Error **errp) gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, 32, "power-vsx.xml", 0); } - +#ifndef CONFIG_USER_ONLY + gdb_register_coprocessor(cs, gdb_get_spr_reg, gdb_set_spr_reg, + ppc_gdb_gen_spr_xml(cs), "power-spr.xml", 0); +#endif qemu_init_vcpu(cs); pcc->parent_realize(dev, errp); @@ -10524,7 +10527,9 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) #endif cc->gdb_num_core_regs = 71; - +#ifndef CONFIG_USER_ONLY + cc->gdb_get_dynamic_xml = ppc_gdb_get_dynamic_xml; +#endif #ifdef USE_APPLE_GDB cc->gdb_read_register = ppc_cpu_gdb_read_register_apple; cc->gdb_write_register = ppc_cpu_gdb_write_register_apple;