ObjFW  Diff

Differences From Artifact [3f0c2bdab8]:

To Artifact [0969f9a066]:


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
135
136

137
138
139
140


141
142
143
144
145



146
147
148

149
150

151
152
153

154
155
156


157
158

159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175















176
177
178


179
180

181
182
183
184
185



186
187
188


189
190
191
192
193

194
195
196
197
198
199
200
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
135
136
137
138
139
140
141
142
143
144

145
146
147


148
149
150
151

152
153
154


155
156
157
158



159
160
161
162
163

164
165

166
167
168

169
170


171
172
173

174
175
176















177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192


193
194
195

196
197
198



199
200
201
202


203
204
205
206
207
208

209
210
211
212
213
214
215
216







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
-
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
-
+
+


-
+


-
-
+
+


-
-
-
+
+
+


-
+

-
+


-
+

-
-
+
+

-
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+

-
+


-
-
+
+

-
-
+
+




-
-
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+


-
-
+
+


-
+


-
-
+
+


-
-
-
+
+
+


-
+

-
+


-
+

-
-
+
+

-
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+

-
+


-
-
-
+
+
+

-
-
+
+




-
+








#include "config.h"

#include "platform.h"

.globl _OFForward
.globl _OFForward_stret

.intel_syntax noprefix

/* Work around assembler bugs. */
.macro call
	.att_syntax
	/* Use uppercase instruction to avoid recursion. */
	CALL	$0
	.intel_syntax noprefix
.endmacro
.macro jmp
	.att_syntax
	/* Use uppercase instruction to avoid recursion. */
	JMP	$0
	.intel_syntax noprefix
.endmacro

.section __TEXT, __text, regular, pure_instructions
_OFForward:
	pushq	%rbp
	movq	%rsp, %rbp
	push	rbp
	mov	rbp, rsp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
	movq	%rsi, -0x18(%rbp)
	movq	%rdx, -0x20(%rbp)
	movq	%rcx, -0x28(%rbp)
	movq	%r8, -0x30(%rbp)
	movq	%r9, -0x38(%rbp)
	movaps	%xmm0, -0x50(%rbp)
	movaps	%xmm1, -0x60(%rbp)
	movaps	%xmm2, -0x70(%rbp)
	movaps	%xmm3, -0x80(%rbp)
	movaps	%xmm4, -0x90(%rbp)
	movaps	%xmm5, -0xA0(%rbp)
	movaps	%xmm6, -0xB0(%rbp)
	movaps	%xmm7, -0xC0(%rbp)
	sub	rsp, 0xC0	/* 16-byte alignment */
	movq	[rbp - 0x08], rax
	movq	[rbp - 0x10], rdi
	movq	[rbp - 0x18], rsi
	movq	[rbp - 0x20], rdx
	movq	[rbp - 0x28], rcx
	movq	[rbp - 0x30], r8
	movq	[rbp - 0x38], r9
	movaps	[rbp - 0x50], xmm0
	movaps	[rbp - 0x60], xmm1
	movaps	[rbp - 0x70], xmm2
	movaps	[rbp - 0x80], xmm3
	movaps	[rbp - 0x90], xmm4
	movaps	[rbp - 0xA0], xmm5
	movaps	[rbp - 0xB0], xmm6
	movaps	[rbp - 0xC0], xmm7

	call	_object_getClass

	movq	%rax, %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, rax
	lea	rsi, [rip + sel_forwardingTargetForSelector_]
	call	_class_respondsToSelector

	testq	%rax, %rax
	test	rax, rax
	jz	0f

	movq	-0x10(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, [rbp - 0x10]
	lea	rsi, [rip + sel_forwardingTargetForSelector_]
	call	_objc_msg_lookup

	movq	-0x10(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	movq	-0x18(%rbp), %rdx
	movq	rdi, [rbp - 0x10]
	leaq	rsi, [rip + sel_forwardingTargetForSelector_]
	movq	rdx, [rbp - 0x18]
	call	*%rax

	testq	%rax, %rax
	test	rax, rax
	jz	0f
	cmpq	-0x10(%rbp), %rax
	cmp	rax, [rbp - 0x10]
	je	0f

	movq	%rax, -0x10(%rbp)
	mov	[rbp - 0x10], rax

	movq	%rax, %rdi
	movq	-0x18(%rbp), %rsi
	mov	rdi, rax
	mov	rsi, [rbp - 0x18]
	call	_objc_msg_lookup
	movq	%rax, %r11
	mov	r11, rax

	/* Restore all arguments */
	movaps	-0xC0(%rbp), %xmm7
	movaps	-0xB0(%rbp), %xmm6
	movaps	-0xA0(%rbp), %xmm5
	movaps	-0x90(%rbp), %xmm4
	movaps	-0x80(%rbp), %xmm3
	movaps	-0x70(%rbp), %xmm2
	movaps	-0x60(%rbp), %xmm1
	movaps	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax
	movaps	xmm7, [rbp - 0xC0]
	movaps	xmm6, [rbp - 0xB0]
	movaps	xmm5, [rbp - 0xA0]
	movaps	xmm4, [rbp - 0x90]
	movaps	xmm3, [rbp - 0x80]
	movaps	xmm2, [rbp - 0x70]
	movaps	xmm1, [rbp - 0x60]
	movaps	xmm0, [rbp - 0x50]
	mov	r9, [rbp - 0x38]
	mov	r8, [rbp - 0x30]
	mov	rcx, [rbp - 0x28]
	mov	rdx, [rbp - 0x20]
	mov	rsi, [rbp - 0x18]
	mov	rdi, [rbp - 0x10]
	mov	rax, [rbp - 0x08]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmpq	*%r11
	jmp	*%r11

0:
	movq	-0x10(%rbp), %rdi
	movq	-0x18(%rbp), %rsi
	mov	rdi, [rbp - 0x10]
	mov	rsi, [rbp - 0x18]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmp	_OFMethodNotFound

_OFForward_stret:
	pushq	%rbp
	movq	%rsp, %rbp
	push	rbp
	mov	rbp, rsp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
	movq	%rsi, -0x18(%rbp)
	movq	%rdx, -0x20(%rbp)
	movq	%rcx, -0x28(%rbp)
	movq	%r8, -0x30(%rbp)
	movq	%r9, -0x38(%rbp)
	movaps	%xmm0, -0x50(%rbp)
	movaps	%xmm1, -0x60(%rbp)
	movaps	%xmm2, -0x70(%rbp)
	movaps	%xmm3, -0x80(%rbp)
	movaps	%xmm4, -0x90(%rbp)
	movaps	%xmm5, -0xA0(%rbp)
	movaps	%xmm6, -0xB0(%rbp)
	movaps	%xmm7, -0xC0(%rbp)
	sub	rsp, 0xC0	/* 16-byte alignment */
	mov	[rbp - 0x08], rax
	mov	[rbp - 0x10], rdi
	mov	[rbp - 0x18], rsi
	mov	[rbp - 0x20], rdx
	mov	[rbp - 0x28], rcx
	mov	[rbp - 0x30], r8
	mov	[rbp - 0x38], r9
	movaps	[rbp - 0x50], xmm0
	movaps	[rbp - 0x60], xmm1
	movaps	[rbp - 0x70], xmm2
	movaps	[rbp - 0x80], xmm3
	movaps	[rbp - 0x90], xmm4
	movaps	[rbp - 0xA0], xmm5
	movaps	[rbp - 0xB0], xmm6
	movaps	[rbp - 0xC0], xmm7

	movq	%rsi, %rdi
	mov	rdi, rsi
	call	_object_getClass

	movq	%rax, %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, rax
	lea	rsi, [rip + sel_forwardingTargetForSelector_]
	call	_class_respondsToSelector

	testq	%rax, %rax
	test	rax, rax
	jz	0f

	movq	-0x18(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	mov	rdi, [rbp - 0x18]
	lea	rsi, [rip + sel_forwardingTargetForSelector_]
	call	_objc_msg_lookup

	movq	-0x18(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	movq	-0x20(%rbp), %rdx
	mov	rdi, [rbp - 0x18]
	lea	rsi, [rip + sel_forwardingTargetForSelector_]
	mov	rdx, [rbp - 0x20]
	call	*%rax

	testq	%rax, %rax
	test	rax, rax
	jz	0f
	cmpq	-0x18(%rbp), %rax
	cmp	rax, [rbp - 0x18]
	je	0f

	movq	%rax, -0x18(%rbp)
	mov	[rbp - 0x18], rax

	movq	%rax, %rdi
	movq	-0x20(%rbp), %rsi
	mov	rdi, rax
	mov	rsi, [rbp - 0x20]
	call	_objc_msg_lookup_stret
	movq	%rax, %r11
	mov	r11, rax

	/* Restore all arguments */
	movaps	-0xC0(%rbp), %xmm7
	movaps	-0xB0(%rbp), %xmm6
	movaps	-0xA0(%rbp), %xmm5
	movaps	-0x90(%rbp), %xmm4
	movaps	-0x80(%rbp), %xmm3
	movaps	-0x70(%rbp), %xmm2
	movaps	-0x60(%rbp), %xmm1
	movaps	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax
	movaps	xmm7, [rbp - 0xC0]
	movaps	xmm6, [rbp - 0xB0]
	movaps	xmm5, [rbp - 0xA0]
	movaps	xmm4, [rbp - 0x90]
	movaps	xmm3, [rbp - 0x80]
	movaps	xmm2, [rbp - 0x70]
	movaps	xmm1, [rbp - 0x60]
	movaps	xmm0, [rbp - 0x50]
	mov	r9, [rbp - 0x38]
	mov	r8, [rbp - 0x30]
	mov	rcx, [rbp - 0x28]
	mov	rdx, [rbp - 0x20]
	mov	rsi, [rbp - 0x18]
	mov	rdi, [rbp - 0x10]
	mov	rax, [rbp - 0x08]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmpq	*%r11
	jmp	*%r11

0:
	movq	-0x10(%rbp), %rdi
	movq	-0x18(%rbp), %rsi
	movq	-0x20(%rbp), %rdx
	mov	rdi, [rbp - 0x10]
	mov	rsi, [rbp - 0x18]
	mov	rdx, [rbp - 0x20]

	movq	%rbp, %rsp
	popq	%rbp
	mov	rsp, rbp
	pop	rbp

	jmp	_OFMethodNotFound_stret

init:
	leaq	module(%rip), %rdi
	lea	rdi, [rip + module]
	jmp	___objc_exec_class

.section __DATA, __mod_init_func, mod_init_funcs
	.quad init

.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_: