From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m12-13.163.com (m12-13.163.com [220.181.12.13]) by sourceware.org (Postfix) with ESMTPS id 429A338618E2 for ; Thu, 18 Mar 2021 14:04:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 429A338618E2 Received: from [192.168.0.101] (unknown [183.211.164.254]) by smtp9 (Coremail) with SMTP id DcCowADH5__rXVNgWv9mBw--.49651S2; Thu, 18 Mar 2021 22:04:29 +0800 (CST) To: libffi-discuss@sourceware.org From: ShaJunxing Subject: How to call 'printf' using libffi? Message-ID: <00aed94e-6f76-f6d7-9878-a3eb50dce543@163.com> Date: Thu, 18 Mar 2021 22:04:27 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID: DcCowADH5__rXVNgWv9mBw--.49651S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxU6IztUUUUU X-Originating-IP: [183.211.164.254] X-CM-SenderInfo: xvkdy3xq0l0wi6rwjhhfrp/1tbiIA1ZP10TD-EPwgAAs2 X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, 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: libffi-discuss@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libffi-discuss mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Mar 2021 14:04:42 -0000 'printf' not only has variable length arguments (maximum length is unlimited?), but also each argument type may be different. I searched the whole Internet but still found nothing, anybody help? thank you very much.