ref: 3c8246a31ce776976ee95310efa2c6e64a471993
dir: /sys/src/ape/lib/ap/amd64/main9p.s/
#define NPRIVATES 16 GLOBL _tos(SB), $8 GLOBL _errnoloc(SB), $8 GLOBL _plan9err(SB), $8 GLOBL _privates(SB), $8 GLOBL _nprivates(SB), $8 TEXT _mainp(SB), 1, $(24+8+128+NPRIVATES*8) /* _tos = arg */ MOVQ AX, _tos(SB) LEAQ 24(SP), AX MOVQ AX, _errnoloc(SB) ADDQ $8, AX MOVQ AX, _plan9err(SB) ADDQ $128, AX MOVQ AX, _privates(SB) MOVQ $NPRIVATES, _nprivates(SB) /* _profmain(); */ CALL _profmain(SB) /* _tos->prof.pp = _tos->prof.next; */ MOVQ _tos+0(SB),DX MOVQ 4(DX),CX MOVQ CX,(DX) CALL _envsetup(SB) /* main(argc, argv, environ); */ MOVL inargc-8(FP), RARG LEAQ inargv+0(FP), AX MOVQ AX, 8(SP) MOVQ environ(SB), AX MOVQ AX, 16(SP) CALL main(SB) loop: MOVL AX, RARG CALL exit(SB) MOVQ $_profin(SB), AX /* force loading of profile */ MOVL $0, AX JMP loop TEXT _saveret(SB), 1, $0 RET TEXT _savearg(SB), 1, $0 MOVQ RARG, AX RET TEXT _callpc(SB), 1, $0 MOVQ 8(RARG), AX RET