Date: Thu, 20 Sep 2001 02:00:51 -0700 From: Peter Wemm <peter@wemm.org> To: "Andrew R. Reiter" <arr@watson.org> Cc: Julian Elischer <julian@elischer.org>, John Baldwin <jhb@FreeBSD.ORG>, hackers@FreeBSD.ORG Subject: Re: JKH Project: x86: pcb_ext Message-ID: <20010920090051.B7D3F39F5@overcee.netplex.com.au> In-Reply-To: <Pine.NEB.3.96L.1010920031619.6373A-100000@fledge.watson.org>
next in thread | previous in thread | raw e-mail | index | archive | help
"Andrew R. Reiter" wrote: > On Wed, 19 Sep 2001, Peter Wemm wrote: > : > :One comment: > : > :- cmpl $0, PCB_USERLDT(%edx) /* if there is one */ > :+ movl TD_PROC(%ecx), %eax /* load struct proc from CURTHREAD */ > :+ leal P_MD(%eax), %eax /* get mdproc from proc */ > :+ cmpl $0, MD_LDT(%eax) /* if there is one */ > : > : > :This can be written as: > : movl TD_PROC(%ecx), %eax > : cmpl $0, P_MD+MD_LDT(%eax) > : > :This is evaluated at assemble time. > > Yea, Kinda dumb on my part :-/ No, I just happened to miss the same shortcut recently, so I noticed it. :-) Cheers, -Peter -- Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010920090051.B7D3F39F5>