04975fbba5
OpenFirmware. FreeBSD/ppc uses SPRG0 as the per-cpu data area pointer, and SPRG1-3 as temporary registers during exception handling. There have been a few instances where OpenFirmware does require these to be part of it's context, such as cd-booting an eMac. reported by: many MFC after: 3 days |
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.. | ||
clock.c | ||
copyinout.c | ||
interrupt.c | ||
locore.S | ||
machdep.c | ||
mmu_oea.c | ||
nexus.c | ||
ofw_machdep.c | ||
ofwmagic.S | ||
swtch.S | ||
trap_subr.S | ||
trap.c | ||
uio_machdep.c | ||
uma_machdep.c | ||
vm_machdep.c |