ref: 7a447151ae273bf08e596f57b7b9aaa1de11da33
dir: /sys/src/libc/power64/main9p.s/
TEXT _mainp(SB), 1, $-8 ADD $-16, R1 MOVD $0, R0 MOVD $setSB(SB), R2 MOVD RARG, _tos(SB) MOVD $_profmain(SB), RARG MOVD R0, LR MOVD $_callmain(SB), R4 MOVD R4, CTR BR (CTR) TEXT _callpc(SB), 1, $-8 MOVD argp-8(FP), RARG TEXT _saveret(SB), 1, $-8 TEXT _savearg(SB), 1, $-8 RETURN