JS-Compiler/code.s at master · aksmas/JS-Compiler · GitHub

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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77

.section .text

.globl _start

_start:

 movl $3, a
 pushl a
 call prnt_int
 movl $4, x
 pushl x
 call prnt_int
 pushl x
 call prnt_int
 jmp exit

prnt_int:

 pushl %ebp
 movl %esp, %ebp
 pushl %esi
 movl 8(%ebp), %eax
 movl %esp, %esi
 cmpl $0, %eax
 jge prnt1
 imull $(-1), %eax
 movl %eax, 8(%ebp)
 movl $45, %edx
 movl %edx, group+400
 movl $4, %eax
 movl $1, %ebx
 movl $group+400, %ecx
 movl $1, %edx
 int $0x80
 movl 8(%ebp), %eax

prnt1:

 cdq
 movl $10, %ebx
 idivl %ebx
 pushl %edx
 cmpl $0, %eax
 jne prnt1
 jmp prnt2

prnt2:

 popl %edx
 addl $48, %edx
 movl %edx, group+400
 movl $4, %eax
 movl $1, %ebx
 movl $group+400, %ecx
 movl $1, %edx
 int $0x80
 cmp %esp, %esi
 jne prnt2

 movl $10, group+400
 movl $4, %eax
 movl $1, %ebx
 movl $group+400, %ecx
 movl $1, %edx
 int $0x80
 popl %esi
 movl %ebp, %esp
 popl %ebp
 ret


exit:

 movl $1, %eax
 movl $0, %ebx
 int $0x80