From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <1541469@tongji.edu.cn> Received: from tongji.edu.cn (mailusrsvr1.tongji.edu.cn [202.120.164.161]) by sourceware.org (Postfix) with ESMTP id 429153938C1F for ; Fri, 1 May 2020 13:18:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 429153938C1F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tongji.edu.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=1541469@tongji.edu.cn Received: by ajax-webmail-mail1 (Coremail) ; Fri, 1 May 2020 21:13:55 +0800 (GMT+08:00) X-Originating-IP: [36.4.42.231] Date: Fri, 1 May 2020 21:13:55 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5byg5aiB?= <1541469@tongji.edu.cn> To: systemtap@sourceware.org Subject: Can I inject fault in the funciton call to jump to the end of the function and return X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.10 build 20190906(84e8bf8f) Copyright (c) 2002-2020 www.mailtech.cn tongji.edu.cn Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <55cdf70f.17ecd.171d05f412b.Coremail.1541469@tongji.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: oaR4ygDXWVGUIKxepochAQ--.27073W X-CM-SenderInfo: irvuikqwz630pqjmxhxhgxhubq/1tbiAwEDCVoCncAr3QAAs7 X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VW5Jw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, 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: systemtap@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Systemtap mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 May 2020 13:18:30 -0000 I want to ask if I can ues systemtap to inject fault like: In the call of a function, skip the following code in the function, jump to the end of the function and return. I can not find answer in language reference or other tutorial. Zhang Wei Email. 1541469@tongji.edu.cn