freebsd-dev/sys/powerpc/aim
Peter Grehan 04975fbba5 Copy SPRG0-3 registers at boot-time and restore when calling into
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
2005-10-30 21:29:59 +00:00
..
clock.c
copyinout.c
interrupt.c
locore.S Copy SPRG0-3 registers at boot-time and restore when calling into 2005-10-30 21:29:59 +00:00
machdep.c 1. Change prototype of trapsignal and sendsig to use ksiginfo_t *, most 2005-10-14 12:43:47 +00:00
mmu_oea.c Fix boot-time hang/panic on G3 systems when modifying IBAT0 in 2005-09-10 21:03:10 +00:00
nexus.c
ofw_machdep.c Copy SPRG0-3 registers at boot-time and restore when calling into 2005-10-30 21:29:59 +00:00
ofwmagic.S
swtch.S
trap_subr.S Temporary band-aid to fix hang when a process exec's Altivec instructions. 2005-07-30 11:14:31 +00:00
trap.c 1. Change prototype of trapsignal and sendsig to use ksiginfo_t *, most 2005-10-14 12:43:47 +00:00
uio_machdep.c
uma_machdep.c
vm_machdep.c