ref: ddaaf65efe197dafd7ca9175debb075dca0ce49b
dir: /sys/src/ape/lib/ap/power/main9p.s/
#define NPRIVATES 16 GLOBL _tos(SB), $4 GLOBL _errnoloc(SB), $4 GLOBL _plan9err(SB), $4 GLOBL _privates(SB), $4 GLOBL _nprivates(SB), $4 TEXT _mainp(SB), 1, $(12+4+128+NPRIVATES*4) MOVW $setSB(SB), R2 /* _tos = arg */ MOVW R3, _tos(SB) MOVW $12(R1), R3 MOVW R3, _errnoloc(SB) ADD $4, R3 MOVW R3, _plan9err(SB) ADD $128, R3 MOVW R3, _privates(SB) MOVW $NPRIVATES, R3 MOVW R3, _nprivates(SB) /* _profmain(); */ BL _envsetup(SB) /* _tos->prof.pp = _tos->prof.next; */ MOVW _tos+0(SB),R3 MOVW 4(R3),R2 MOVW R2,(R3) /* main(argc, argv, environ); */ MOVW inargc-4(FP), R3 MOVW $inargv+0(FP), R4 MOVW environ(SB), R5 MOVW R3, 4(R1) MOVW R4, 8(R1) MOVW R5, 12(R1) BL main(SB) loop: MOVW R3, 4(R1) BL exit(SB) MOVW $_profin(SB), R4 /* force loading of profile */ BR loop TEXT _saveret(SB), 1, $0 TEXT _savearg(SB), 1, $0 RETURN TEXT _callpc(SB), 1, $0 MOVW argp+0(FP), R3 MOVW 4(R3), R3 RETURN