Date: Wed, 30 Jan 2008 15:59:14 -0800 From: Peter Grehan <grehan@freebsd.org> To: Rafal Jaworowski <raj@semihalf.com> Cc: yanegomi@gmail.com, perforce@FreeBSD.org, Marcel Moolenaar <xcllnt@mac.com>, "M. Warner Losh" <imp@bsdimp.com>, marcel@FreeBSD.org Subject: Re: PERFORCE change 133911 for review Message-ID: <47A10F52.2090503@freebsd.org> In-Reply-To: <47A0BE7A.1030307@semihalf.com> References: <200801230414.m0N4E4ng009323@repoman.freebsd.org> <4797C8E0.4070100@freebsd.org> <4798C436.6090904@gmail.com> <20080125.100006.-262784007.imp@bsdimp.com> <479A17AC.4070004@freebsd.org> <479A26CE.6020104@semihalf.com> <EA167362-268D-4F5E-805F-2CE2B7D0D5BE@mac.com> <47A0BE7A.1030307@semihalf.com>
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> 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. later, Peter.
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