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
|
.section ".tbss"
.align 4
.globl bg1, bg2, bg3, bg4, bg5, bg6, bg7, bg8
bg1: .word 0
bg2: .word 0
bg3: .word 0
bg4: .word 0
bg5: .word 0
bg6: .word 0
bg7: .word 0
bg8: .word 0
bl1: .word 0
bl2: .word 0
bl3: .word 0
bl4: .word 0
bl5: .word 0
bl6: .word 0
bl7: .word 0
bl8: .word 0
.text
.globl _start
.type _start,#function
.proc 04
_start:
save %sp, -160, %sp
.hidden _GLOBAL_OFFSET_TABLE_
sethi %hh(_GLOBAL_OFFSET_TABLE_), %l1
sethi %lm(_GLOBAL_OFFSET_TABLE_), %l2
or %l1, %hm(_GLOBAL_OFFSET_TABLE_), %l1
or %l2, %lo(_GLOBAL_OFFSET_TABLE_), %l2
sllx %l1, 32, %l1
add %l1, %l2, %l4
nop;nop;nop;nop
/* IE against global var */
sethi %tie_hi22(sG6), %o3
add %o3, %tie_lo10(sG6), %o3
ldx [%l4 + %o3], %o2, %tie_ldx(sG6)
add %g7, %o2, %o4, %tie_add(sG6)
nop;nop;nop;nop
/* IE -> LE against global var defined in exec */
sethi %tie_hi22(bg6), %o3
add %o3, %tie_lo10(bg6), %o5
ldx [%l4 + %o5], %o2, %tie_ldx(bg6)
add %g7, %o2, %o4, %tie_add(bg6)
nop;nop;nop;nop
/* IE -> LE against local var */
sethi %tie_hi22(bl6), %o3
add %o3, %tie_lo10(bl6), %o5
ldx [%l4 + %o5], %l2, %tie_ldx(bl6)
add %g7, %l2, %l2, %tie_add(bl6)
nop;nop;nop;nop
/* direct %g7 access IE -> LE against local var */
sethi %tie_hi22(bl8), %o3
add %o3, %tie_lo10(bl8), %o5
ldx [%l4 + %o5], %l2, %tie_ldx(bl8)
ldsw [%g7 + %l2], %l2, %tie_add(bl8)
nop;nop;nop;nop
/* IE -> LE against hidden but not local var */
sethi %tie_hi22(sh6), %o3
add %o3, %tie_lo10(sh6), %o5
ldx [%l4 + %o5], %l2, %tie_ldx(sh6)
add %g7, %l2, %l2, %tie_add(sh6)
nop;nop;nop;nop
/* direct %g7 access IE -> LE against hidden but not local var */
sethi %tie_hi22(bl8), %o3
add %o3, %tie_lo10(bl8), %o5
ldx [%l4 + %o5], %l2, %tie_ldx(bl8)
stb %l1, [%g7 + %l2], %tie_add(bl8)
nop;nop;nop;nop
/* LE, global var defined in exec */
sethi %tle_hix22(sg2), %l1
nop
xor %l1, %tle_lox10(sg2), %l2
nop
add %g7, %l2, %l3
nop;nop;nop;nop
/* LE, local var */
sethi %tle_hix22(bl2+2), %o0
xor %o0, %tle_lox10(bl2+2), %o0
add %g7, %o0, %o0
nop;nop;nop;nop
/* LE, hidden var defined in exec */
sethi %tle_hix22(sh2+1), %l1
xor %l1, %tle_lox10(sh2+1), %o5
add %g7, %o5, %o1
nop;nop;nop;nop
/* Direct %g7 access */
/* LE, global var defined in exec */
sethi %tle_hix22(sg3), %l1
xor %l1, %tle_lox10(sg3), %o5
ldx [%g7 + %o5], %o1
nop;nop;nop;nop
/* LE, local var */
sethi %tle_hix22(bl3 + 3), %o0
xor %o0, %tle_lox10(bl3 + 3), %o0
stb %o1, [%g7 + %o0]
nop;nop;nop;nop
/* LE, hidden var defined in exec */
sethi %tle_hix22(sh3 + 3), %o2
xor %o2, %tle_lox10(sh3 + 3), %o4
ldstub [%g7 + %o4], %o5
nop;nop;nop;nop
ret
restore
|
