svn commit: r306065 - in head/sys vs. PowerMacs: Nathan's trail patch included but inappropriate? [My hack vs. Apple G4's.]

Jukka A. Ukkonen jau789 at gmail.com
Wed Nov 16 14:33:29 UTC 2016


On 11/15/16 18:47, Justin Hibbits wrote:
> Can you point me to documentation that states sprg0 must point to
> separate buffer areas?  IIRC, when we make OF calls, at least on Apple
> hardware, we suspend all other CPUs, so they shouldn't be doing
> anything in OF.

I sent a copy directly to Justin, but I do not wish to send
a 722 page PDF file to everybody on the mailing list.
If you wish to get a copy by e-mail, please, request for one
in a separate personal e-mail, not on the mailing list.
I guess the document should be available also on the IBM web
site. The title of the document is...


IBM
PowerPC Microprocessor Family:
The Programming Environment Manual for
32 and 64-bit Microprocessors

Version 2.3
March 31, 2005


The detail about sprg0 is on page 75/722 in a table at the
bottom of the page.

--jau



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