[OpenBIOS] [PATCH 5/5] Change OFMEM to allocate memory from the top of RAM downwards.

Mark Cave-Ayland mark.cave-ayland at siriusit.co.uk
Wed Dec 22 13:50:15 CET 2010


Andreas Färber wrote:

> As a general piece of advice I would suggest to turn on debugging for 
> the CIF. I would assume that the client simply calls "claim", then 
> something might be wrong with the mapping to ofmem. Or Solaris makes 
> specific assumptions, which Tarl might be able to answer. Maybe you need 
> to claim specific parts of memory during initial setup so that they are 
> exempt.

Okay. SPARC32 doesn't have CIF, rather it has a block of function 
pointers (called romvec) which used instead. Attached is the same output 
with romvec debugging enabled.


ATB,

Mark.

-- 
Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
Sirius Corporation plc - control through freedom
http://www.siriusit.co.uk
t: +44 870 608 0063

Sirius Labs: http://www.siriusit.co.uk/labs
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