git: purgatorio

ref: 63392be12a1a657419af2d2966995428721f18f3
dir: /emu/Plan9/

asm-386.s
asm-arm.s
asm-mips.s
asm-power.s
asm-sparc.s
cmd.c
devfs.c
devsrv9.c
emu
emusig
mkfile
os.c
win.c