From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <1541469@tongji.edu.cn> Received: from tongji.edu.cn (mailusrsvr2.tongji.edu.cn [202.120.164.162]) by sourceware.org (Postfix) with ESMTP id 681CD385DC1B for ; Mon, 27 Apr 2020 05:06:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 681CD385DC1B 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-mail2 (Coremail) ; Mon, 27 Apr 2020 13:06:33 +0800 (GMT+08:00) X-Originating-IP: [36.7.37.72] Date: Mon, 27 Apr 2020 13:06:33 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5byg5aiB?= <1541469@tongji.edu.cn> To: systemtap@sourceware.org Subject: I meet errors when I modify the return value or parameters of userspace function by systemtap X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.10 build 20190906(84e8bf8f) Copyright (c) 2002-2020 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