From owner-p4-projects@FreeBSD.ORG Thu Jan 31 15:32:14 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id B942816A46E; Thu, 31 Jan 2008 15:32:14 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 65A9216A419; Thu, 31 Jan 2008 15:32:14 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id 0343B13C468; Thu, 31 Jan 2008 15:32:13 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from localhost (localhost [127.0.0.1]) by harmony.bsdimp.com (8.14.2/8.14.1) with ESMTP id m0VFStWE007880; Thu, 31 Jan 2008 08:28:55 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Thu, 31 Jan 2008 08:29:54 -0700 (MST) Message-Id: <20080131.082954.1395413111.imp@bsdimp.com> To: grehan@freebsd.org From: "M. Warner Losh" In-Reply-To: <47A10F52.2090503@freebsd.org> References: <47A0BE7A.1030307@semihalf.com> <47A10F52.2090503@freebsd.org> X-Mailer: Mew version 5.2 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: yanegomi@gmail.com, raj@semihalf.com, xcllnt@mac.com, perforce@freebsd.org, marcel@freebsd.org Subject: Re: PERFORCE change 133911 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jan 2008 15:32:15 -0000 In message: <47A10F52.2090503@freebsd.org> Peter Grehan writes: : > sparc64 is apparently using this for libc connection (not sure if : > this is what Peter was referring to in one of the previous emails?), : : See libc/sparc64/sys/__sparc_utrap_setup.c for how the user-space trap : handlers are setup. Very nice. And it reminded me that PPC should really : migrate to having the signal trampoline be in libc ala sparc64 rather : than being copied out to and forcing the stack to be executable. mips too :-) Warner