ObjFW  Diff

Differences From Artifact [a53cc8a86c]:

To Artifact [70855fc5db]:


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
78
79
80
81
82
83
84
85
86
87
88
89
90

91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125

126
127
128
129
130
131
132
133
134
 * file.
 */

.globl _of_forward
.globl _of_forward_stret

.section __TEXT, __cstring, cstring_literals
L_str_forwardingTargetForSelector_:
	.asciz "forwardingTargetForSelector:"

.section __OBJC, __message_refs, literal_pointers, no_dead_strip
L_sel_forwardingTargetForSelector_:
	.long L_str_forwardingTargetForSelector_

.section __OBJC, __image_info
	.long 0, 0

.section __TEXT, __text, regular, pure_instructions
_of_forward:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
.L0:

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	call	_object_getClass

	movl	%eax, (%esp)
	movl	L_sel_forwardingTargetForSelector_-.L0(%ebx), %eax
	movl	%eax, 4(%esp)
	call	_class_respondsToSelector

	testl	%eax, %eax
	jz	fail

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	movl	L_sel_forwardingTargetForSelector_-.L0(%ebx), %eax
	movl	%eax, 4(%esp)
	movl	12(%ebp), %eax
	movl	%eax, 8(%esp)
	call	_objc_msgSend

	testl	%eax, %eax
	jz	fail
	cmpl	8(%ebp), %eax
	je	fail

	movl	%eax, 8(%ebp)

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_objc_msgSend

fail:

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_of_method_not_found

_of_forward_stret:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
.L1:


	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	call	_object_getClass

	movl	%eax, (%esp)
	movl	L_sel_forwardingTargetForSelector_-.L1(%ebx), %eax
	movl	%eax, 4(%esp)
	call	_class_respondsToSelector

	testl	%eax, %eax
	jz	fail_stret

	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	movl	L_sel_forwardingTargetForSelector_-.L1(%ebx), %eax
	movl	%eax, 4(%esp)
	movl	16(%ebp), %eax
	movl	%eax, 8(%esp)
	call	_objc_msgSend

	testl	%eax, %eax
	jz	fail_stret
	cmpl	12(%ebp), %eax
	je	fail_stret

	movl	%eax, 12(%ebp)

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_objc_msgSend_stret

fail_stret:

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_of_method_not_found_stret

get_eip:
	movl	(%esp), %ebx
	ret







|



|
|













|






|




|



|






|

|









<
>














<
>






|




|



|






|

|









<
>









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
78
79
80
81
82
83
84
85
86
87
88
89

90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124

125
126
127
128
129
130
131
132
133
134
 * file.
 */

.globl _of_forward
.globl _of_forward_stret

.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_:
	.asciz "forwardingTargetForSelector:"

.section __OBJC, __message_refs, literal_pointers, no_dead_strip
sel_forwardingTargetForSelector_:
	.long str_forwardingTargetForSelector_

.section __OBJC, __image_info
	.long 0, 0

.section __TEXT, __text, regular, pure_instructions
_of_forward:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
0:

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	call	_object_getClass

	movl	%eax, (%esp)
	movl	sel_forwardingTargetForSelector_-0b(%ebx), %eax
	movl	%eax, 4(%esp)
	call	_class_respondsToSelector

	testl	%eax, %eax
	jz	0f

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	movl	sel_forwardingTargetForSelector_-0b(%ebx), %eax
	movl	%eax, 4(%esp)
	movl	12(%ebp), %eax
	movl	%eax, 8(%esp)
	call	_objc_msgSend

	testl	%eax, %eax
	jz	0f
	cmpl	8(%ebp), %eax
	je	0f

	movl	%eax, 8(%ebp)

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_objc_msgSend


0:
	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_of_method_not_found

_of_forward_stret:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip

0:

	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	call	_object_getClass

	movl	%eax, (%esp)
	movl	sel_forwardingTargetForSelector_-0b(%ebx), %eax
	movl	%eax, 4(%esp)
	call	_class_respondsToSelector

	testl	%eax, %eax
	jz	0f

	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	movl	sel_forwardingTargetForSelector_-0b(%ebx), %eax
	movl	%eax, 4(%esp)
	movl	16(%ebp), %eax
	movl	%eax, 8(%esp)
	call	_objc_msgSend

	testl	%eax, %eax
	jz	0f
	cmpl	12(%ebp), %eax
	je	0f

	movl	%eax, 12(%ebp)

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_objc_msgSend_stret


0:
	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	_of_method_not_found_stret

get_eip:
	movl	(%esp), %ebx
	ret