Date: Wed, 6 Feb 2002 17:57:00 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: Jake Burkholder <jake@locore.ca>, current@FreeBSD.ORG Subject: Re: Non 386 testers REALLY NEEDED Message-ID: <Pine.BSF.4.21.0202061748070.91961-100000@InterJet.elischer.org> In-Reply-To: <15457.55151.257417.981564@grasshopper.cs.duke.edu>
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On Wed, 6 Feb 2002, Andrew Gallatin wrote:
>
> Jake Burkholder writes:
> > > 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 */
>
> Bingo! Thanks.. I haven't done any alpha assembler in nearly a year..
>
> Julian -- you need to add this to your diff:
>
>
> Index: alpha/alpha/locore.s
> ===================================================================
> RCS file: /home/ncvs/src/sys/alpha/alpha/locore.s,v
> retrieving revision 1.20
> diff -u -r1.20 locore.s
> --- alpha/alpha/locore.s 11 Dec 2001 23:33:38 -0000 1.20
> +++ alpha/alpha/locore.s 7 Feb 2002 01:05:10 -0000
> @@ -119,7 +119,7 @@
> /*
> * Switch to proc0's PCB.
> */
> - ldq t0,thread0 /* get phys addr of pcb */
> + lda t0,thread0
> ldq a0,TD_MD_PCBPADDR(t0)
> SWITCH_CONTEXT
Included.. thanks.
>
>
> Buildworld fails in libkvm with the first diff... I assume
THe following code is also wrong then..
alloc r16=ar.pfs,0,0,1,0
;;
movl out0=thread0
;;
ld8 out0=[out0]
;;
add out0=TD_PCB,out0
in ia64/ia64/locore.s
anyone know the correct instruction?
leal out0=thread0 ?
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