ref: 6b38e52e4b38370d3097a32550ba9cace6782888 dir: /sys/src/9/sgi/init9.s/
TEXT _main(SB), $8 MOVW $setR30(SB), R30 MOVW $boot(SB), R1 ADDU $12, R29, R2 /* get a pointer to 0(FP) */ MOVW R1, 4(R29) MOVW R2, 8(R29) JAL startboot(SB)