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Re: [patch] adjust libgloss addresses for 64-bit

From: Eric Christopher <echristo at redhat dot com>
To: "Maciej W. Rozycki" <macro at linux-mips dot org>
Cc: Thiemo Seufer <ths at networkno dot de>, newlib at sources dot redhat dot com, binutils at sources dot redhat dot com, cgd at broadcom dot com
Date: Fri, 15 Apr 2005 09:50:17 -0700
Subject: Re: [patch] adjust libgloss addresses for 64-bit
References: <1113516346.4591.39.camel@localhost.localdomain> <20050414223754.GI32470@hattusa.textio> <Pine.LNX.4.61L.0504151124070.23166@blysk.ds.pg.gda.pl>

> > > leaving us with a zero-extended value in a register which is
> > > unpredictable as far as the standard (and at least one chip out there)
> 
>  Hmm, 0x80000000 should be a valid XKUSEG address...
> 

Nothing wrong with the address, but it's loaded as:

ori $2,0x8000
dsll $2,$2,0x10

so it's zero extended and not sign extended as it should be.

-eric

Follow-Ups:
- Re: [patch] adjust libgloss addresses for 64-bit
  - From: Maciej W. Rozycki

References:
- [patch] adjust libgloss addresses for 64-bit
  - From: Eric Christopher
- Re: [patch] adjust libgloss addresses for 64-bit
  - From: Thiemo Seufer
- Re: [patch] adjust libgloss addresses for 64-bit
  - From: Maciej W. Rozycki

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