David E. O'Brien eec2e4bdde * Negative #if's are harder to read as they don't tell exactly what arch
something applies to.  So change #ifndef to an explicit list of defines.
* Treate sparc64 and ia64 as 64-bit platforms, which means larger roots.
* sparc64 should halt back to the firmware, not reset.
* sparc64 doesn't need to play MS-DOS/BIOS partition crap games.

Reviewed by:	jake
2002-10-11 22:30:09 +00:00
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