21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
+
+
+
+
|
.globl objc_msg_lookup_stret
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
#ifdef HAVE_BTI
bti jc
#endif
cbz x0, .LreturnNilMethod
tst x0, #1
b.ne .LtaggedPointer_\name
ldr x2, [x0]
ldr x2, [x2, #64]
|
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
+
+
+
+
|
b .Lmain_\name
.type \name, %function
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
#ifdef HAVE_BTI
bti jc
#endif
mov x2, x0
ldr x0, [x0]
cbz x0, .LreturnNilMethod
ldr x2, [x2, #8]
ldr x2, [x2, #64]
|