From owner-freebsd-current Mon Feb 11 19:23:27 2002 Delivered-To: freebsd-current@freebsd.org Received: from newman2.bestweb.net (newman2.bestweb.net [209.94.102.67]) by hub.freebsd.org (Postfix) with ESMTP id 71C5C37B4EB for ; Mon, 11 Feb 2002 18:18:05 -0800 (PST) Received: from okeeffe.bestweb.net (okeefe.bestweb.net [209.94.100.110]) by newman2.bestweb.net (Postfix) with ESMTP id 67A8E2330E; Mon, 11 Feb 2002 21:17:19 -0500 (EST) Received: by okeeffe.bestweb.net (Postfix, from userid 0) id B0B599F311; Mon, 11 Feb 2002 21:12:15 -0500 (EST) Date: Wed, 6 Feb 2002 20:15:29 -0500 From: Jake Burkholder To: Andrew Gallatin Cc: Julian Elischer , current@FreeBSD.ORG Subject: Re: Non 386 testers REALLY NEEDED Message-Id: <20020212021215.B0B599F311@okeeffe.bestweb.net> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Apparently, On Wed, Feb 06, 2002 at 06:17:38PM -0500, Andrew Gallatin said words to the effect of; > > Andrew Gallatin writes: > > > > Since thread0 is no longer a pointer, this looks suspicious in locore.s: > > > > /* > > * Switch to proc0's PCB. > > */ > > ldq t0,thread0 /* get phys addr of pcb */ > > ldq a0,TD_MD_PCBPADDR(t0) > > SWITCH_CONTEXT > > Yeah.. that's it. I hacked around it by taking thread0's address in > machdep.c, shoving it into a global and using that global in locore.s > The resulting kernel booted. > > What's the "right" way to do this? I think you want lda, its used to load an address constant in support.s: lda t0, fusufault /* trap faults */ Jake To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message