X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DEC3A3874C06 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1615021971; bh=YEjYi6n1PA5meACMhbhRXYiIlNuES4wR4j30Aflu2wY=; h=Subject:To:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=MvMIwINzP0Jj4HxR6jmfIVrF0ENHExdbv32FZwzIHDdH3vNywcL5IRVnbKe5VCbm4 QIb5MWSsO8QbBzSnXYU4qoJa/+mDP94vfr1oOhnfaxEFyxCYEXm8GxtkU6hBgsYA6e mFHxebmrYW78X1sNTEKNZ8AqAR2fszhqqIcDmQrg= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 3C15438618CC X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=24Qh1KMJ0lbkCNLbGw30a5uiJuznVELvZI656oKUfRE=; b=ptEWjYeh1lyvcEAEqV4eD6brQDpCKfQ2IFomAgsWdZ8Zrmsa4uwOEv+S3cYm7ahvrD iQBFnSr25uQqHXru+aNbQ49IXy45CC756YLhz4oWSKCt5TJUXKSMNNxAolFKft4jCAaX R/+LN21pkx7XYjQwTfF26D5Je5k5X6MUm+idq+dQSSAsN6KdUmBmcy/yPR7yuK7gGyj2 w1U40ESv3qAHPtsmT3267LV0TTjzyisTki9VyUYgujeyzOvjOGkGMQgrAHjgjiTcrY1k pOAsLPSWMLqUSKWOqDNVvkG1u8j0fuBkxEw2HpF9RuJ56+v4y8Ab99AMhhidevlB74aD waAQ== X-Gm-Message-State: AOAM530hnAq5No0MaBNhfF5G2rdsYxL0DHzcPzKVQDJY4GJx4PV/1wok EgzDBtJvasT7GtTUfrV+jF4OhGNXA7pYTA== X-Google-Smtp-Source: ABdhPJzud7/SR5kz3wahvHOaK9e0l8GBmVfsZKCO+YcDSNtfchYFYeyHDNTkf/X3e0ltVlKSTqLXbA== X-Received: by 2002:a17:906:7f84:: with SMTP id f4mr5951048ejr.525.1615021967397; Sat, 06 Mar 2021 01:12:47 -0800 (PST) Subject: Re: stack grow direction wrongly detected To: cygwin AT cygwin DOT com References: <6eded5d3-93f3-7c98-5055-ee5ac2566bc8 AT gmail DOT com> <20210306100657 DOT 135a86aacf935a7f9e9a7847 AT nifty DOT ne DOT jp> Message-ID: <1cdde1c9-6db4-dff0-4488-28d8245d8d51@gmail.com> Date: Sat, 6 Mar 2021 10:12:46 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210306100657.135a86aacf935a7f9e9a7847@nifty.ne.jp> Content-Language: it X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, 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: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Marco Atzeri via Cygwin Reply-To: Marco Atzeri Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: cygwin-bounces AT cygwin DOT com Sender: "Cygwin" On 06.03.2021 02:06, Takashi Yano via Cygwin wrote: > On Fri, 5 Mar 2021 21:29:49 +0100 > Marco Atzeri wrote: >> dir = depth ? find_stack_direction (addr, depth - 1) : 0; > ^^^^^^^^^^^^^^^^^^^^ > This calls find_stack_direction() recursively, isn't it? yeah. Never write when tired ... > >> return dir + dummy; >> } >> >> int >> main (int argc, char **argv) >> { >> return find_stack_direction (0, argc + !argv + 20) < 0; >> }])], > > Recursion depth seems to be increased to more than 20. probably to produce a portable result without going inline -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple