1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
arg=0
sp=13
sb=12
#define NPRIVATES 16
GLOBL _tos(SB), $4
GLOBL _errnoloc(SB), $4
GLOBL _plan9err(SB), $4
GLOBL _privates(SB), $4
GLOBL _nprivates(SB), $4
TEXT _main(SB), 1, $(16+4+128+NPRIVATES*4)
MOVW $setR12(SB), R(sb)
/* _tos = arg */
MOVW R(arg), _tos(SB)
MOVW $16(R(sp)), R1
MOVW R1, _errnoloc(SB)
ADD $4, R1
MOVW R1, _plan9err(SB)
ADD $128, R1
MOVW R1, _privates(SB)
MOVW $NPRIVATES, R1
MOVW R1, _nprivates(SB)
BL _envsetup(SB)
/* main(argc, argv, environ); */
MOVW environ(SB), R(arg)
MOVW R(arg), 12(R(sp))
MOVW $inargv+0(FP), R(arg)
MOVW R(arg), 8(R(sp))
MOVW inargc-4(FP), R(arg)
MOVW R(arg), 4(R(sp))
BL main(SB)
loop:
MOVW R(arg), 4(R(sp))
BL exit(SB)
BL _div(SB)
B loop
|
