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
|
.globl _setlabel
.type _setlabel,@function
_setlabel:
movl 4(%esp), %eax
movl 0(%esp), %edx
movl %edx, 0(%eax)
movl %ebx, 4(%eax)
movl %esp, 8(%eax)
movl %ebp, 12(%eax)
movl %esi, 16(%eax)
movl %edi, 20(%eax)
xorl %eax, %eax
ret
.globl _gotolabel
.type _gotolabel,@function
_gotolabel:
movl 4(%esp), %edx
movl 0(%edx), %ecx
movl 4(%edx), %ebx
movl 8(%edx), %esp
movl 12(%edx), %ebp
movl 16(%edx), %esi
movl 20(%edx), %edi
xorl %eax, %eax
incl %eax
movl %ecx, 0(%esp)
ret
# .globl _xinc
# _xinc:
# movl 4(%esp), %eax
# lock incl 0(%eax)
# ret
#
# .globl _xdec
# _xdec:
# movl 4(%esp), %eax
# lock decl 0(%eax)
# jz iszero
# movl $1, %eax
# ret
# iszero:
# movl $0, %eax
# ret
#
|