ref: b16cb451cd39f8c553a63d9999d7a8a0a90c3aa3
dir: /sys/src/ape/lib/ap/arm64/main9p.s/
GLOBL _tos(SB), $8 TEXT _mainp(SB), 1, $0 SUB $16, SP MOV $setSB(SB), R28 MOV R0, _tos(SB) MOV $_profmain(SB), R0 MOV $0, R30 B _callmain(SB) TEXT _callpc(SB), 1, $-4 MOV 0(SP), R0 TEXT _saveret(SB), 1, $-4 TEXT _savearg(SB), 1, $-4 RETURN