From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id 787D938582B3 for ; Tue, 21 Jun 2022 16:29:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 787D938582B3 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25LGLRxW001341; Tue, 21 Jun 2022 16:29:40 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2168.outbound.protection.outlook.com [104.47.57.168]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3guheg85by-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Jun 2022 16:29:39 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Mf9GRcIRFJnYkvgMEF8nY6lYzWijb0dp73K9orNRJmEQsgOxLIcMF6fGbKBZhYDCiiHaMs1SyFx5QUkcI6dIvBu4H1rZBbFdE1B6TQJc4yt3deeqvQ/OVHAaMbTO2X3u64uUmkkxUDl0w5wBTy2I1RvE22xhfqowpwj5UiWxkfHsYq8DFi2i1XR/prxwcj3kJGKXCyeAY52peBuEPNORxeTT+s734tagjBCN2i9NZT0XJ7BEF9ipzUh+qe3l5UaBfzxARNv7FoiDt7tdF0926kMi3DEoeRKw5CX6516B3zPoFIJgGBf+6TsZkGUhqEGDLMvupNH3fm2jODDXPM/uTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ocOvGujnqC45rStZ0qxj36WFlwG8v8JoUICpBK62I18=; b=QK518RJij6DZrKbBNnGv+K/7Yuibe0XSOVMFFvy4L/WsvVpueEhDODcQgCW1IKHmCITKf4sBAw9TgyyZF7lZKSy7Gq3WfZ7tHzxc8CFhjJ6A/rAUWrf9Fgw1bVc+Oid0/0lDy01NFc+o6jL0/J3hB8RS1laBYf30s2gHox5chLRIhMeGtzBMX+1k6U0hBntlftkp7qT/uCX2Bnilw/ewtrOE+mkn9icmALxBNuw3bxkgW8AXf4jc0yBdcOEn6bGCBAjK361dK/kM+6+iHknMVNQctF2lT1/Xv32gyqCakg4x8xqrEVTxWKuPRnonn3FM/K0oyzL5Y+6fnSW8Vu7HTA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=ibm.com; dmarc=pass action=none header.from=ibm.com; dkim=pass header.d=ibm.com; arc=none Received: from BN8PR15MB2867.namprd15.prod.outlook.com (2603:10b6:408:83::15) by MN2PR15MB2589.namprd15.prod.outlook.com (2603:10b6:208:12f::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5353.22; Tue, 21 Jun 2022 16:29:38 +0000 Received: from BN8PR15MB2867.namprd15.prod.outlook.com ([fe80::45cd:7071:f912:9563]) by BN8PR15MB2867.namprd15.prod.outlook.com ([fe80::45cd:7071:f912:9563%5]) with mapi id 15.20.5353.021; Tue, 21 Jun 2022 16:29:38 +0000 From: Aditya Vidyadhar Kamath To: Joel Brobecker via Gdb-patches , Simon Marchi Subject: Query while adding fork feature - AIX Thread-Topic: Query while adding fork feature - AIX Thread-Index: AQHYhYqCQrR83RgQwEmYmiXSHY08BQ== Date: Tue, 21 Jun 2022 16:29:37 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: suggested_attachment_session_id: 7337658c-de0b-4cf0-e9dd-e8d8e41e94e4 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: cfa7caf9-eaf7-4530-4a03-08da53a33c27 x-ms-traffictypediagnostic: MN2PR15MB2589:EE_ x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: g3fq4VkHUpzYymb0l308o08+Z0Ya1I0VWGh/6YNLPCG9izlsuR28RO7w6Wb8+96ycg7D8b9Wf8gvMUGgCxT0FcUYPNTQgW6twiCyo5KP/oZNJqITEQd8zylt9+QCSJi7gVhQ73sp4Q6SFS0sNlvU1moJuqPyEzQ7mhbxnCJd5dOrfROZFVM78l8NZiEWXUoSjtnYhd1uXrBUKnsdmgJsboftEV1QURhCClBXVXDYmtq8HL9FF+gCsBNv7FTAVJFQDF9ofbkZ2Olv8rI1dUVVzL2uyjWTq5hI97NgF8tyQc4A4PDqk86lGBh5lsl0VJSdfweKmGWEmxb5UCHx7ZVfDlenO8mPFE1aZHHIt/VTJq6BeCn/jsZz74g27jZO/wcDIkXAeN6tNEsiSfvJQaFUF4Z3yULlRHdszzRPjeFkg8k2H/AmH4T0TnkdHEWopEX0C+MSySNx1E0bcdwQDkkb59LD4uiZySZYXVwPr4posVmmoAHI4YpKJ9H6r62yoR2PNTD/QSMyjGhunGmjQ4TJaoqeUxkecEkOc9y10XFhm/RML8t7uOxEJIdMRQOcLXS/iwM3YDy0kBLq6PFWTiqg+zNFDPi1DeOweigfxRxZTMbt+/qnW8gYinebvnedu34Hph5dWn9DPtPoUyRwb+IgU44ZDGDL9CSCbwB6ehJ1YMK366abstvnzuDxOzH3SmpgGMZh2NYhesaMFtXapPWhxQ== x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BN8PR15MB2867.namprd15.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230016)(346002)(39860400002)(376002)(136003)(366004)(396003)(110136005)(66446008)(64756008)(66946007)(71200400001)(26005)(9686003)(76116006)(66556008)(41300700001)(316002)(19627405001)(91956017)(33656002)(66476007)(478600001)(186003)(55236004)(8936002)(86362001)(122000001)(6506007)(8676002)(38070700005)(38100700002)(52536014)(2906002)(55016003)(5660300002)(7696005)(4744005); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?495aaagrRhNcqtdpQnNTOhe0/fsB/zExt7GE8+S164ctmjab8YyReaSmdi?= =?iso-8859-1?Q?Jw2GObm+0vm7aWkf92aN+FYP/XAV6bkM7LdfyrtKgck8y3TU+kubi09OeP?= =?iso-8859-1?Q?sQ+GLcvzLAQmzBAnnR2lf+VjznLfvOQhasiCUDX9HGQWGGs4Ka/VmBbAet?= =?iso-8859-1?Q?2hvV7AGrRQjBp14NI5Wg657f/nvQss5v+7vHRjG6Xp71Cg70NtN2hLMGmU?= =?iso-8859-1?Q?ftPvLm/sK0c6YByq2cLy10uT0XFdZJerkgKTrkXs2BycB/kFautb7MUm+u?= =?iso-8859-1?Q?VFLtqDplDh+JrVVfgw4HbjaTaxOAhVxhQUq7HVonWqZRDB4/dShL2APnRb?= =?iso-8859-1?Q?kIDhzwlKpaSqUh1YyW0tZk0TxAE8j7+zewsoMfCPAVelfEkeTogRaVYmX3?= =?iso-8859-1?Q?yOzNhtP6bi8BsbKt93MN5gCfhgOiB+4SCjPzLdXdDfSb9EscpkEvUWRCbz?= =?iso-8859-1?Q?JJH6AXvLHrKjNGgzZqaFfVYtqYi2hBzT5z25EWoTniC60QdKiMZp+dor9j?= =?iso-8859-1?Q?WtWDgqokJeMyhVSitKo3wbU92bf/A+5Ae9rijGPQEhvkADk74D36X8IiHp?= =?iso-8859-1?Q?zB+lZRGokFbrBqefBvf6FaHgJgGAlrQeKIiPahp4NnceDseGu1x1ni0pyT?= =?iso-8859-1?Q?V7rpDZqk2N7EJTinK7N9/QSKdsKqtYzAjXh5US/Qq7XEa3+grrOfmHkQ7J?= =?iso-8859-1?Q?OZKmYC+suLvOWLJl1LNQ9zQ6hloIWsPtP2OVfIVleSVtK6fjd84ygyh4Ob?= =?iso-8859-1?Q?hp8IDlddv2KLIgTCiuEwvHSR6nTAWU8DfA6COysT22OZPjW9ZuLdJOe0zx?= =?iso-8859-1?Q?ObPp2VSyCyhHBhfdG4FeDp+YalaXDCmjT8hKLcvtEmV7aNCvfro4zEGrsh?= =?iso-8859-1?Q?RxXdkiuFuYTrTYJjSVCiDidR1jJDTA74fRxW8w06b/s0/r5+/UCwTvsfju?= =?iso-8859-1?Q?27piHtdW2iu0BUCmIY9tWX+RWjWXBgGRT/VgrorEpuseU89CU6/ykQOkWh?= =?iso-8859-1?Q?cTQLem46ZTUhGfo6pP8/Pmjzmm8CdTa4NNxCQJrqtni2OpsWu3TOGFP4Mi?= =?iso-8859-1?Q?Px0VfApOjKRbDa0hmEBvZUFLuW3VLh7X6MlUDtvjVDlY3S3LSQgCZ23lo7?= =?iso-8859-1?Q?MN723K5g+6ZpB0flj2733N98OKJNITSM/mSjWB7GJdMJNA/LH7RxFMsBSR?= =?iso-8859-1?Q?kPfagErtcLyRGIoUH6awvpwzWRV0H3gW8XL7mbo/4+6jBKAQ7TxQU/22yF?= =?iso-8859-1?Q?yycprySgC15GZC0s6W4ZaXdRuJSkzumvysqGN/G0Sy1erCqBiMibMxc4PC?= =?iso-8859-1?Q?UIzPK9lSuVLO96a5QchgxFWRj4RA/N8/nAhSZakMFInl8MlQLch6qOzby0?= =?iso-8859-1?Q?TVJWvmdpfxB1pj6jvE4Di9Ak69eMitorvttAv5HhqVZwUh5OuJu7misFUe?= =?iso-8859-1?Q?HgYPi9STMaZyQQQrC8LzZFLHa/KR+VkKEGRnIvfNdXjqt116zDxZiXJewr?= =?iso-8859-1?Q?PQ2C1dzEHnf7IOzSF59aXLwiUvkJhGm/qUxG36HzBNnXHFjC0DgtPddBJR?= =?iso-8859-1?Q?/xuEXATJNMISB3GUJo4I9AhuKxa0ffUyls8xOez9Q0iuW9eo9bpBCeVw3i?= =?iso-8859-1?Q?pCX+FvTP3OiyJmkkqhdFc1fWh5xzysN1NbvwgclPiMaJKO1uHDiXtHHGkw?= =?iso-8859-1?Q?zAAEbYulrU8BlIDHiN8zevZCTe8enTKwXxpEV1AaUjy/X+reOLvkTJ4o0s?= =?iso-8859-1?Q?4weShNssMDEADezBotxp8DbyFH9SZQm9jBOCFyBgsE3hR2DqWPx2sQKoyg?= =?iso-8859-1?Q?WrWhNoFSgga94grQrstgnTvJAQ/9TWs=3D?= MIME-Version: 1.0 X-OriginatorOrg: ibm.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN8PR15MB2867.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: cfa7caf9-eaf7-4530-4a03-08da53a33c27 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Jun 2022 16:29:38.0172 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: fcf67057-50c9-4ad4-98f3-ffca64add9e9 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 6aX6zaqlS3ZAhQ5YXxz0aC5mZ5kUig+1ZGYfucXjPchBoqClp3v2Kl0Ow/trQMCtoNSVY9tSVY1RPeLUg2AklNUZS9jNkT8v/LTmhcM6GHc= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR15MB2589 X-Proofpoint-ORIG-GUID: IoofLs1KeiIc1W1Lj787F1v77UHLXIdY X-Proofpoint-GUID: IoofLs1KeiIc1W1Lj787F1v77UHLXIdY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.64.514 definitions=2022-06-21_08,2022-06-21_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 mlxlogscore=942 clxscore=1015 malwarescore=0 spamscore=0 adultscore=0 bulkscore=0 mlxscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2204290000 definitions=main-2206210067 X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, HTML_MESSAGE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Jun 2022 16:29:53 -0000 Hi all, Currently I am working on adding fork multi-inferior support for AIX. I was= stuck at an issue and thought to reach out to the community. Let's say we have a child process created from a fork event as well as adde= d a thread to the child process inferior thread list. Yet when the switch i= s made to the child process a SIGHUP signal comes, or PC register is not av= ailable. What can be the possible reasons and what are the things a develop= er must handle when a child process is added as new inferior [Assuming user= s will switch into the child]. The answer to this question will help me out in figuring out where I am pos= sibly going wrong or missing out on some useful information I should keep i= n mind. Hoping for a response. Have a nice day ahead. Thanking you, Regards, Aditya.