relocation.s
4.35 KB
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
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr | FileCheck %s
// Test that we produce the correct relocation.
.section .pr23272,"aGw",@progbits,pr23272,comdat
.globl pr23272
pr23272:
pr23272_2:
pr23272_3 = pr23272_2
.text
bar:
movl $bar, %edx # R_X86_64_32
movq $bar, %rdx # R_X86_64_32S
movq $bar, bar(%rip) # R_X86_64_32S
movl bar, %edx # R_X86_64_32S
movq bar, %rdx # R_X86_64_32S
.long bar # R_X86_64_32
leaq foo@GOTTPOFF(%rip), %rax # R_X86_64_GOTTPOFF
leaq foo@TLSGD(%rip), %rax # R_X86_64_TLSGD
leaq foo@TPOFF(%rax), %rax # R_X86_64_TPOFF32
leaq foo@TLSLD(%rip), %rdi # R_X86_64_TLSLD
leaq foo@dtpoff(%rax), %rcx # R_X86_64_DTPOFF32
movabs foo@GOT, %rax # R_X86_64_GOT64
movabs foo@GOTOFF, %rax # R_X86_64_GOTOFF64
pushq $bar
movq foo(%rip), %rdx
leaq foo-bar(%r14),%r14
addq $bar,%rax # R_X86_64_32S
.quad foo@DTPOFF
movabsq $baz@TPOFF, %rax
.word foo-bar
.byte foo-bar
# this should probably be an error...
zed = foo +2
call zed@PLT
leaq -1+foo(%rip), %r11
leaq _GLOBAL_OFFSET_TABLE_(%rax), %r15
leaq _GLOBAL_OFFSET_TABLE_(%rip), %r15
movl $_GLOBAL_OFFSET_TABLE_, %eax
movabs $_GLOBAL_OFFSET_TABLE_, %rax
.quad blah@SIZE # R_X86_64_SIZE64
.quad blah@SIZE + 32 # R_X86_64_SIZE64
.quad blah@SIZE - 32 # R_X86_64_SIZE64
movl blah@SIZE, %eax # R_X86_64_SIZE32
movl blah@SIZE + 32, %eax # R_X86_64_SIZE32
movl blah@SIZE - 32, %eax # R_X86_64_SIZE32
.long foo@gotpcrel
.long foo@plt
.quad pr23272_2 - pr23272
.quad pr23272_3 - pr23272
.global pr24486
pr24486:
pr24486_alias = pr24486
.long pr24486_alias
.code16
call pr23771
.weak weak_sym
weak_sym:
.long pr23272-weak_sym
// CHECK: Section {
// CHECK: Name: .rela.text
// CHECK: Relocations [
// CHECK-NEXT: 0x1 R_X86_64_32 .text
// CHECK-NEXT: 0x8 R_X86_64_32S .text
// CHECK-NEXT: 0x13 R_X86_64_32S .text
// CHECK-NEXT: 0x1A R_X86_64_32S .text
// CHECK-NEXT: 0x22 R_X86_64_32S .text
// CHECK-NEXT: 0x26 R_X86_64_32 .text
// CHECK-NEXT: 0x2D R_X86_64_GOTTPOFF foo 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x34 R_X86_64_TLSGD foo 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x3B R_X86_64_TPOFF32 foo 0x0
// CHECK-NEXT: 0x42 R_X86_64_TLSLD foo 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x49 R_X86_64_DTPOFF32 foo 0x0
// CHECK-NEXT: 0x4F R_X86_64_GOT64 foo 0x0
// CHECK-NEXT: 0x59 R_X86_64_GOTOFF64 foo 0x0
// CHECK-NEXT: 0x62 R_X86_64_32S .text 0x0
// CHECK-NEXT: 0x69 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x70 R_X86_64_PC32 foo 0x70
// CHECK-NEXT: 0x77 R_X86_64_32S .text 0x0
// CHECK-NEXT: 0x7B R_X86_64_DTPOFF64 foo 0x0
// CHECK-NEXT: 0x85 R_X86_64_TPOFF64 baz 0x0
// CHECK-NEXT: 0x8D R_X86_64_PC16 foo 0x8D
// CHECK-NEXT: 0x8F R_X86_64_PC8 foo 0x8F
// CHECK-NEXT: 0x91 R_X86_64_PLT32 zed 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0x98 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFB
// CHECK-NEXT: 0x9F R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x3
// CHECK-NEXT: 0xA6 R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0xFFFFFFFFFFFFFFFC
// CHECK-NEXT: 0xAB R_X86_64_GOTPC32 _GLOBAL_OFFSET_TABLE_ 0x1
// CHECK-NEXT: 0xB1 R_X86_64_GOTPC64 _GLOBAL_OFFSET_TABLE_ 0x2
// CHECK-NEXT: 0xB9 R_X86_64_SIZE64 blah 0x0
// CHECK-NEXT: 0xC1 R_X86_64_SIZE64 blah 0x20
// CHECK-NEXT: 0xC9 R_X86_64_SIZE64 blah 0xFFFFFFFFFFFFFFE0
// CHECK-NEXT: 0xD4 R_X86_64_SIZE32 blah 0x0
// CHECK-NEXT: 0xDB R_X86_64_SIZE32 blah 0x20
// CHECK-NEXT: 0xE2 R_X86_64_SIZE32 blah 0xFFFFFFFFFFFFFFE0
// CHECK-NEXT: 0xE6 R_X86_64_GOTPCREL foo 0x0
// CHECK-NEXT: 0xEA R_X86_64_PLT32 foo 0x0
// CHECK-NEXT: 0xFE R_X86_64_32 .text 0xFE
// CHECK-NEXT: 0x103 R_X86_64_PC16 pr23771 0xFFFFFFFFFFFFFFFE
// CHECK-NEXT: 0x105 R_X86_64_PC32 pr23272 0x0
// CHECK-NEXT: ]
// CHECK-NEXT: }