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dkim=none (message not signed) header.d=none;sifive.com; dmarc=none action=none header.from=fit.cvut.cz; Received: from VI1PR0601MB2623.eurprd06.prod.outlook.com (2603:10a6:800:87::17) by VI1PR0601MB2126.eurprd06.prod.outlook.com (2603:10a6:800:29::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3564.25; Thu, 19 Nov 2020 12:12:11 +0000 Received: from VI1PR0601MB2623.eurprd06.prod.outlook.com ([fe80::ad05:396f:f8ef:c0a7]) by VI1PR0601MB2623.eurprd06.prod.outlook.com ([fe80::ad05:396f:f8ef:c0a7%12]) with mapi id 15.20.3564.028; Thu, 19 Nov 2020 12:12:10 +0000 Message-ID: <10c2901c0bb0281c08c780d4baf2143feed1f3a6.camel@fit.cvut.cz> Subject: Re: Re: Re: I compile gdbserver for RISCV on gdb10.1 version, and there is a error From: Jan Vrany To: Jim Wilson , hilihui@sina.com Cc: gdb Date: Thu, 19 Nov 2020 12:12:06 +0000 In-Reply-To: References: <20201117020745.B044518C0098@webmail.sinamail.sina.com.cn> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.4-2 Content-Transfer-Encoding: 7bit X-Originating-IP: [83.219.56.252] X-ClientProxiedBy: LO3P265CA0010.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:bb::15) To VI1PR0601MB2623.eurprd06.prod.outlook.com (2603:10a6:800:87::17) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from sao.lan (83.219.56.252) by LO3P265CA0010.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:bb::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3589.20 via Frontend Transport; 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DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: fit.cvut.cz X-MS-Exchange-CrossTenant-Network-Message-Id: c9bacd1c-9165-4142-6b25-08d88c8456dd X-MS-Exchange-CrossTenant-AuthSource: VI1PR0601MB2623.eurprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Nov 2020 12:12:10.1075 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f345c406-5268-43b0-b19f-5862fa6833f8 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 6PpT/vzf2LLLE8dv1V5SNpHjtIMIdy9P12pJl21MddRZwQJo++Fmsa/jO3Me8JUO X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0601MB2126 X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, MSGID_FROM_MTA_HEADER, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Nov 2020 12:12:16 -0000 On Wed, 2020-11-18 at 17:04 -0800, Jim Wilson wrote: > On Mon, Nov 16, 2020 at 6:07 PM wrote: > > > Where is your patches? > > > > In the upstream linux kernel. But they were added in Summer/Fall > 2018. If > you have an old linux kernel release, then you won't have them. They > should be in the linux kernel mailing list, but I don't know of an > easy way > to search that offhand. If you do a git log on a recent linux kernel > clone > and then look for jimw@sifive.com you will see 4 patches. The first > one, > futex, was for glibc. The other 3 are for gdb. You can then use git > diff > to extract the patches. Or cherry-pick them or whatever. https://github.com/janvrany/riscv-linux/tree/users/jv/riscv-linux-4.15 Here you may find an 4.15 kernel with patches Jim is refering to applied (I think), except the one for floating point regs. This is an old kernel I used in fall of 2018. Was usable on QEMU and SiFive Unleashed with debian. The repo also contains 5.0rc known to work just fine on Unleashed (with debian) Indeed, these are fairly old kernels... HTH, Jan > > Jim