ref: 025a2d172ebfe36bc0da32f5712dd250916c73f1
dir: /sys/src/libc/power64/main9p.s/
TEXT _mainp(SB), 1, $-8 ADD $-16, R1 MOVD $0, R0 MOVD $setSB(SB), R2 MOVD R3, _tos(SB) MOVD $_profmain(SB), R3 MOVD R0, LR MOVD $_callmain(SB), R4 MOVD R4, CTR BR (CTR) TEXT _callpc(SB), 1, $-8 MOVD argp-8(FP), R3 TEXT _saveret(SB), 1, $-8 TEXT _savearg(SB), 1, $-8 RETURN