Received: from fforwardh-b1-smtp.messagingengine.com (fforwardh-b1-smtp.messagingengine.com [202.12.124.196]) by gbr-app-1.alpinelinux.org (Postfix) with ESMTPS id 90879225C2B for <~alpine/devel@lists.alpinelinux.org>; Tue, 18 Mar 2025 23:12:41 +0000 (UTC) Received: from phl-compute-05.internal (phl-compute-05.phl.internal [10.202.2.45]) by mailfforwardh.stl.internal (Postfix) with ESMTP id 8FB8E1740264; Tue, 18 Mar 2025 19:12:40 -0400 (EDT) Received: from phl-imap-12 ([10.202.2.86]) by phl-compute-05.internal (MEProxy); Tue, 18 Mar 2025 19:12:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; t=1742339560; x=1742425960; bh=S F55FhiE2xa3kDkw7iEMoFVU8U+iaggiOFoShbrClJ4=; b=mHXRc0j7VOf3e95iE XKqJdUJhlofkLBxmMNPyk4ibUi3Nf/E0arZxWffPhphXiGkYom6ZCb2gsrZRvGaK hxJO5viZ0DxGY9G53Ym4GKV0h4E2tbas1cJtF1k0u3gTaaa6BfcDr5zHtqkRV6aJ SGJlTh5DkOLbhYdZFdYhFIXvuKz/FHK7NxW5tVN+vAWB6tLj+WaSj1irfXfe/v9/ w/U3I76um+IHq9Jfu077Gj3Z06EJQMNbm9S7IbPdjDKnPL35VOeDV5BpdpCgNIsK s6M6bWdgRs22DW1lnivM463mLnhmXew1uxev15HJlQt3IRsAGcYyCM+cqmUCbs9s l5sXg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddugeefjeegucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucenucfjughrpefogg ffhffvkfgjfhfutgfgsehtjeertdertddtnecuhfhrohhmpedflfhimhcurfhrhihorhdf uceoughusghiohhushhjihhmsehgmhgrihhlrdgtohhmqeenucggtffrrghtthgvrhhnpe efteelueelhfetveefvddtteeuhedvheekteehtedtgefftedtieegkeeujedvjeenucev lhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpeguuhgsihhouh hsjhhimhesghhmrghilhdrtghomhdpnhgspghrtghpthhtohepvddpmhhouggvpehsmhht phhouhhtpdhrtghpthhtohepmigrlhhpihhnvgdsuggvvhgvlheslhhishhtshdrrghlph hinhgvlhhinhhugidrohhrghdprhgtphhtthhopehsvghrthhonhhigiesphhoshhtvgho rdhnvght X-ME-Proxy: Feedback-ID: i5b2c416c:Fastmail Received: by mailuser.phl.internal (Postfix, from userid 501) id 254CD1C20067; Tue, 18 Mar 2025 19:12:40 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 X-ThreadId: T3dbfd3abeb6d0148 Date: Tue, 18 Mar 2025 19:12:19 -0400 From: "Jim Pryor" To: Sertonix , ~alpine/devel@lists.alpinelinux.org Message-Id: <0a5b604b-539a-48cc-9b67-2d6937455d4d@app.fastmail.com> In-Reply-To: <9b95d46b-88c3-4443-8db8-96b457209d7b@app.fastmail.com> References: <30674376-d675-4c1d-96ef-7afb88a0dabb@app.fastmail.com> <8c748e1c-78a2-4073-9d19-32501607d7e9@app.fastmail.com> <9b95d46b-88c3-4443-8db8-96b457209d7b@app.fastmail.com> Subject: Re: stack smashing protection? Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, Mar 18, 2025, at 7:00 PM, Jim Pryor wrote: > There is a /usr/lib/libc.a file. I can look into whether some *.o file > extractable from that defines the symbol I'm missing... If I extract the __stack_chk_fail.lo file from that archive (and also the memcpy.lo file, which it in turn needs a symbol from) and add those two object files along with the project's binaries, then linking works ok and the generated *.mpy library seems to work. -- dubiousjim@gmail.com