From mboxrd@z Thu Jan 1 00:00:00 1970 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! Violators will be prosecuted for from ; Mon, 14 Jan 2019 15:41:27 -0000 From: Fabiano Rosas Date: Mon, 14 Jan 2019 13:41:12 -0200 In-Reply-To: <20190114154113.6188-1-farosas@linux.ibm.com> References: <20190114154113.6188-1-farosas@linux.ibm.com> Message-Id: <20190114154113.6188-4-farosas@linux.ibm.com> Subject: [Qemu-devel] [PATCH v2 3/3] target/ppc: Enable reporting of SPRs to GDB List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au 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; -- 2.17.1