From owner-freebsd-alpha Wed Dec 19 17:18:56 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by hub.freebsd.org (Postfix) with ESMTP id E389337B41A for ; Wed, 19 Dec 2001 17:18:49 -0800 (PST) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.9.3/8.9.3) with ESMTP id UAA17998; Wed, 19 Dec 2001 20:18:43 -0500 (EST) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id fBK1IIC19267; Wed, 19 Dec 2001 20:18:18 -0500 (EST) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15393.15450.563749.55393@grasshopper.cs.duke.edu> Date: Wed, 19 Dec 2001 20:18:18 -0500 (EST) To: Daniel Eischen Cc: freebsd-alpha@freebsd.org Subject: Re: Munging jmp_bufs on alpha In-Reply-To: <3C21000F.994BD53D@vigrid.com> References: <3C21000F.994BD53D@vigrid.com> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Daniel Eischen writes: > Included is a sample program that includes the jmp_buf-munging > macros that use to work and that no longer work. [ Drew, you > out there? You got these to work before ;-) ] Unfortunately, I no longer have the time to track -current on alpha.. I do have an idea where the problem might lie -- The alpha longjmp relies on calling sigreturn to switch stacks. I imagine quite a bit has changed in regard to returning from signals in the face of SMPng & KSEs.. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message