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
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
|
.section ".tdata", "awT", @progbits
.balign 32
.globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
.globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
.hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
.hidden sh1, sh2
sg1: .long 17
sg2: .long 18
sg3: .long 19
sg4: .long 20
sg5: .long 21
sg6: .long 22
sg7: .long 23
sg8: .long 24
sl1: .long 65
sl2: .long 66
sl3: .long 67
sl4: .long 68
sl5: .long 69
sl6: .long 70
sl7: .long 71
sl8: .long 72
sh1: .long 257
sh2: .long 258
sh3: .long 259
sh4: .long 260
sh5: .long 261
sh6: .long 262
sh7: .long 263
sh8: .long 264
.text
.globl fn2
.type fn2,@function
.balign 64
fn2:
/* Function prolog */
stm %r6,%r14,24(%r15)
bras %r13,.LTN1
/* Literal pool */
.LT1:
.LC0:
.long _GLOBAL_OFFSET_TABLE_-.LT1
.LC1:
.long __tls_get_offset@plt-.LT1
.LC2:
.long sG1@tlsgd
.LC3:
.long sG2@tlsgd
.LC4:
.long sg1@tlsgd
.LC5:
.long sl1@tlsgd
.LC6:
.long sh1@tlsgd
.LC7:
.long sl1@tlsldm
.LC8:
.long sl1@dtpoff
.LC9:
.long sl2@dtpoff
.LC10:
.long sh1@tlsldm
.LC11:
.long sh1@dtpoff
.LC12:
.long sh2@dtpoff
.LC13:
.long sG2@gotntpoff
.LC14:
.long sg1@gotntpoff
.LC15:
.long sl1@gotntpoff
.LC16:
.long sh1@gotntpoff
.LTN1:
/* Function prolog */
lr %r14,%r15
l %r12,.LC0-.LT1(%r13)
ahi %r15,-96
la %r12,0(%r12,%r13)
st %r14,0(%r14)
/* Extract TCB and load branch offset */
ear %r9,%a0
l %r7,.LC1-.LT1(%r13)
/* GD -> IE because variable is not defined in executable */
l %r2,.LC2-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_gdcall:sG1
la %r2,0(%r2,%r9)
/* GD -> IE because variable is not defined in executable where
the variable is referenced through IE too */
l %r2,.LC3-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_gdcall:sG2
la %r2,0(%r2,%r9)
/* GD -> LE with global variable defined in executable */
l %r2,.LC4-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_gdcall:sg1
la %r2,0(%r2,%r9)
/* GD -> LE with local variable defined in executable */
l %r2,.LC5-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_gdcall:sl1
la %r2,0(%r2,%r9)
/* GD -> LE with hidden variable defined in executable */
l %r2,.LC6-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_gdcall:sh1
la %r2,0(%r2,%r9)
/* LD -> LE */
l %r2,.LC7-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_ldcall:sl1
la %r3,0(%r2,%r9)
l %r4,.LC8-.LT1(%r13)
la %r5,0(%r4,%r3)
l %r4,.LC9-.LT1(%r13)
la %r5,0(%r4,%r3)
/* LD -> LE against hidden variables */
l %r2,.LC10-.LT1(%r13)
bas %r14,0(%r7,%r13):tls_ldcall:sh1
la %r3,0(%r2,%r9)
l %r4,.LC11-.LT1(%r13)
la %r5,0(%r4,%r3)
l %r4,.LC12-.LT1(%r13)
la %r5,0(%r4,%r3)
/* IE against global var */
l %r3,.LC13-.LT1(%r13)
l %r3,0(%r3,%r12):tls_load:sG2
l %r3,0(%r3,%r9)
/* IE -> LE against global var defined in exec */
l %r3,.LC14-.LT1(%r13)
l %r4,0(%r3,%r12):tls_load:sg1
la %r5,0(%r4,%r9)
/* IE -> LE against local var */
l %r3,.LC15-.LT1(%r13)
l %r4,0(%r3,%r12):tls_load:sl1
la %r5,0(%r4,%r9)
/* IE -> LE against hidden var */
l %r3,.LC16-.LT1(%r13)
l %r4,0(%r3,%r12):tls_load:sh1
la %r5,0(%r4,%r9)
/* IE against global var with small got access (no optimization) */
l %r3,sG3@gotntpoff(%r12)
la %r3,0(%r3,%r9)
/* IE against global var defined in exec with small got access
(no optimization) */
l %r3,sg3@gotntpoff(%r12)
la %r3,0(%r3,%r9)
/* IE against local var with small got access (no optimization) */
l %r3,sl3@gotntpoff(%r12)
la %r3,0(%r3,%r9)
/* IE against hidden var with small got access (no optimization) */
l %r3,sh3@gotntpoff(%r12)
la %r3,0(%r3,%r9)
/* Function epilog */
lm %r6,%r14,120(%r15)
br %r14
|