From patchwork Thu Apr 6 19:29:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matheus Tavares Bernardino X-Patchwork-Id: 13203948 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A8DFC7618D for ; Thu, 6 Apr 2023 19:31:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pkVKC-0000Fo-LM; Thu, 06 Apr 2023 15:31:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pkVJt-0008MM-SU for qemu-devel@nongnu.org; Thu, 06 Apr 2023 15:30:54 -0400 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pkVJr-0002M4-P8 for qemu-devel@nongnu.org; Thu, 06 Apr 2023 15:30:53 -0400 Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 336J0M5A022182; Thu, 6 Apr 2023 19:30:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=l+PakLmISjH8ZXiG9fvj+CGW8xYCbPmP0sFZ3X9jV8g=; b=ZT1SHeJ5SWmhjuZaaN9ixDuCKDUlW8UXLsfARxs5NbWOnJuUyIX6XtCBzuWO4wtouN+P ioxnXkP9Df4SorFAZe1F4WDKzN+sh+9VBr/MDTSaMnyPmpoMMCPg9Mv2b1me+jwNA5sr /YargEddKPgbT36ojVkJHLGERBUxC7QDt8F3KRua6WQgIlD+0gMrJ8o8CZMdOVYb8t19 ROn9ZWh5nBT+5FszWWvWyVcTeED9Io1KJDU9nK8llexjrSzPv44+8crCa+d98uEvCOEb kew9kUiU47LJaVCiENwni8p9lGwahE+3/E9B4wjsFbuygOGFmiWJHKDKeQv82oUHkOpH qw== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pss0rsrdn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Apr 2023 19:30:48 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 336JUmGN002888 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 6 Apr 2023 19:30:48 GMT Received: from NASANPPMTA02.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Thu, 6 Apr 2023 12:30:45 -0700 From: Matheus Tavares Bernardino To: CC: , , , , , Laurent Vivier Subject: [PATCH 7/7] Hexagon (linux-user/hexagon): handle breakpoints Date: Thu, 6 Apr 2023 16:29:49 -0300 Message-ID: <88959c36398b9685ad6602ef5d149f7cb5bdfc6f.1680808943.git.quic_mathbern@quicinc.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: nY0TJeOku4k2SmriDy0h0LaCL5SIZXnK X-Proofpoint-ORIG-GUID: nY0TJeOku4k2SmriDy0h0LaCL5SIZXnK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-06_11,2023-04-06_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=721 clxscore=1011 phishscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 mlxscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304060172 Received-SPF: pass client-ip=205.220.168.131; envelope-from=quic_mathbern@quicinc.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Taylor Simpson This enables LLDB to work with hexagon linux-user mode through the GDB remote protocol. Signed-off-by: Taylor Simpson Signed-off-by: Matheus Tavares Bernardino --- linux-user/hexagon/cpu_loop.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/linux-user/hexagon/cpu_loop.c b/linux-user/hexagon/cpu_loop.c index b84e25bf71..00c12bbb55 100644 --- a/linux-user/hexagon/cpu_loop.c +++ b/linux-user/hexagon/cpu_loop.c @@ -33,6 +33,7 @@ void cpu_loop(CPUHexagonState *env) target_ulong ret; for (;;) { + target_siginfo_t info; cpu_exec_start(cs); trapnr = cpu_exec(cs); cpu_exec_end(cs); @@ -63,6 +64,15 @@ void cpu_loop(CPUHexagonState *env) case EXCP_ATOMIC: cpu_exec_step_atomic(cs); break; + case EXCP_DEBUG: + info = (target_siginfo_t) { + .si_signo = TARGET_SIGTRAP, + .si_errno = 0, + .si_code = TARGET_TRAP_BRKPT, + ._sifields._sigfault._addr = 0 + }; + queue_signal(env, info.si_signo, QEMU_SI_KILL, &info); + break; default: EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", trapnr);