From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca (simark.ca [158.69.221.121]) by sourceware.org (Postfix) with ESMTPS id 4F680386180A for ; Fri, 13 Nov 2020 13:13:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 4F680386180A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=simark.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=simark@simark.ca Received: from [172.16.0.95] (192-222-181-218.qc.cable.ebox.net [192.222.181.218]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPSA id A2D801E552; Fri, 13 Nov 2020 08:13:41 -0500 (EST) Subject: Re: I compile gdbserver for RISCV on gdb10.1 version, and there is a error To: hilihui@sina.com, gdb References: <20201113024303.A8362464046E@webmail.sinamail.sina.com.cn> From: Simon Marchi Message-ID: Date: Fri, 13 Nov 2020 08:13:41 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201113024303.A8362464046E@webmail.sinamail.sina.com.cn> Content-Type: text/plain; charset=gbk Content-Language: tl Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00, GB_TO_NAME_FREEMAIL, KAM_DMARC_STATUS, NICE_REPLY_A, 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: Fri, 13 Nov 2020 13:13:48 -0000 On 2020-11-12 9:43 p.m., hilihui@sina.com wrote: > ../../gdbserver/linux-riscv-low.cc:170:42: error: invalid application of 'sizeof' to incomplete type '__riscv_mc_q_ext_state' sizeof (struct __riscv_mc_q_ext_state), OPTIONAL_REGS, ^It seems that "__riscv_mc_q_ext_state" is not defined. How to resolve this question? Thanks! > In glibc, this type is provided here: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/riscv/sys/ucontext.h;h=a4e49fe37a1397fa1babeb0dcefb77341f1e7ad1;hb=HEAD#l65 And it appears to have been there since the beginning of the RISC-V support. What libc is your system using? Simon