ObjFW  Diff

Differences From Artifact [2e098aafbd]:

To Artifact [1b2ac8ff28]:


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
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







-
+
-




-
+
-








-
+
-


















-
+
-








	call	get_eip
0:
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	mov	eax, [ebp+8]
	mov	[esp], eax
	mov	eax, [ebx+object_getClass@GOT]
	call	object_getClass@PLT
	call	eax

	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	mov	eax, [ebx+class_respondsToSelector@GOT]
	call	class_respondsToSelector@PLT
	call	eax

	test	eax, eax
	jz	short 1f

	mov	eax, [ebp+8]
	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	mov	eax, [ebx+objc_msg_lookup@GOT]
	call	objc_msg_lookup@PLT
	call	eax

	mov	edx, [ebp+8]
	mov	[esp], edx
	lea	edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], edx
	mov	edx, [ebp+12]
	mov	[esp+8], edx
	call	eax

	test	eax, eax
	jz	short 1f
	cmp	eax, [ebp+8]
	je	short 1f

	mov	[ebp+8], eax
	mov	[esp], eax
	mov	eax, [ebp+12]
	mov	[esp+4], eax
	mov	eax, [ebx+objc_msg_lookup@GOT]
	call	objc_msg_lookup@PLT
	call	eax

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax

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
135
136
137
138
139
140
141
142
143
144
145
146

147
148
149
150
151
152
153
154
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
135
136
137

138

139
140
141
142
143
144
145







-




-
+
-




-
+
-








-
+
-


















-
+
-







	push	ebp
	mov	ebp, esp

	push	ebx
	sub	esp, 20

	call	get_eip
0:
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	mov	eax, [ebp+12]
	mov	[esp], eax
	mov	eax, [ebx+object_getClass@GOT]
	call	object_getClass@PLT
	call	eax

	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	mov	eax, [ebx+class_respondsToSelector@GOT]
	call	class_respondsToSelector@PLT
	call	eax

	test	eax, eax
	jz	short 1f

	mov	eax, [ebp+12]
	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	mov	eax, [ebx+objc_msg_lookup@GOT]
	call	objc_msg_lookup@PLT
	call	eax

	mov	edx, [ebp+12]
	mov	[esp], edx
	lea	edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], edx
	mov	edx, [ebp+16]
	mov	[esp+8], edx
	call	eax

	test	eax, eax
	jz	short 1f
	cmp	eax, [ebp+12]
	je	short 1f

	mov	[ebp+12], eax
	mov	[esp], eax
	mov	eax, [ebp+16]
	mov	[esp+4], eax
	mov	eax, [ebx+objc_msg_lookup_stret@GOT]
	call	objc_msg_lookup_stret@PLT
	call	eax

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax

167
168
169
170
171
172
173
174
175
176
177
178
179

180
181
182
183
184
185
186
187
158
159
160
161
162
163
164

165
166
167
168

169

170
171
172
173
174
175
176







-




-
+
-







	push	ebp
	mov	ebp, esp

	push	ebx
	sub	esp, 4

	call	get_eip
0:
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	lea	eax, [ebx+module@GOTOFF]
	mov	[esp], eax
	mov	eax, [ebx+__objc_exec_class@GOT]
	call	__objc_exec_class@PLT
	call	eax

	add	esp, 4
	pop	ebx
	pop	ebp
	ret

get_eip: