blob: 287800403a308aca4d7ded1edb154e83f3a3738a (
plain)
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
|
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2.o
# RUN: ld.lld -shared %t2.o -soname shared -o %t2.so
# RUN: echo "{ global: foo1; foo3; local: *; };" > %t.script
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: ld.lld --version-script %t.script -shared %t.o %t2.so -o %t.so
# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck --check-prefix=DSO %s
# RUN: echo "{ local: *; };" > %t3.script
# RUN: ld.lld --version-script %t3.script -shared %t.o %t2.so -o %t3.so
# RUN: llvm-readobj -dyn-symbols %t3.so | FileCheck --check-prefix=DSO2 %s
# --version-script filters --dynamic-list.
# RUN: echo "{ foo1; foo2; };" > %t.list
# RUN: ld.lld --version-script %t.script --dynamic-list %t.list %t.o %t2.so -o %t
# RUN: llvm-readobj -dyn-symbols %t | FileCheck --check-prefix=EXE %s
# DSO: DynamicSymbols [
# DSO-NEXT: Symbol {
# DSO-NEXT: Name: @ (0)
# DSO-NEXT: Value: 0x0
# DSO-NEXT: Size: 0
# DSO-NEXT: Binding: Local (0x0)
# DSO-NEXT: Type: None (0x0)
# DSO-NEXT: Other: 0
# DSO-NEXT: Section: Undefined (0x0)
# DSO-NEXT: }
# DSO-NEXT: Symbol {
# DSO-NEXT: Name: bar@ (1)
# DSO-NEXT: Value: 0x0
# DSO-NEXT: Size: 0
# DSO-NEXT: Binding: Global (0x1)
# DSO-NEXT: Type: Function (0x2)
# DSO-NEXT: Other: 0
# DSO-NEXT: Section: Undefined (0x0)
# DSO-NEXT: }
# DSO-NEXT: Symbol {
# DSO-NEXT: Name: foo1@ (5)
# DSO-NEXT: Value: 0x1000
# DSO-NEXT: Size: 0
# DSO-NEXT: Binding: Global (0x1)
# DSO-NEXT: Type: None (0x0)
# DSO-NEXT: Other: 0
# DSO-NEXT: Section: .text (0x5)
# DSO-NEXT: }
# DSO-NEXT: Symbol {
# DSO-NEXT: Name: foo3@ (10)
# DSO-NEXT: Value: 0x1007
# DSO-NEXT: Size: 0
# DSO-NEXT: Binding: Global (0x1)
# DSO-NEXT: Type: None (0x0)
# DSO-NEXT: Other: 0
# DSO-NEXT: Section: .text (0x5)
# DSO-NEXT: }
# DSO-NEXT: ]
# DSO2: DynamicSymbols [
# DSO2-NEXT: Symbol {
# DSO2-NEXT: Name: @ (0)
# DSO2-NEXT: Value: 0x0
# DSO2-NEXT: Size: 0
# DSO2-NEXT: Binding: Local (0x0)
# DSO2-NEXT: Type: None (0x0)
# DSO2-NEXT: Other: 0
# DSO2-NEXT: Section: Undefined (0x0)
# DSO2-NEXT: }
# DSO2-NEXT: Symbol {
# DSO2-NEXT: Name: bar@ (1)
# DSO2-NEXT: Value: 0x0
# DSO2-NEXT: Size: 0
# DSO2-NEXT: Binding: Global (0x1)
# DSO2-NEXT: Type: Function (0x2)
# DSO2-NEXT: Other: 0
# DSO2-NEXT: Section: Undefined (0x0)
# DSO2-NEXT: }
# DSO2-NEXT: ]
# EXE: DynamicSymbols [
# EXE-NEXT: Symbol {
# EXE-NEXT: Name: @ (0)
# EXE-NEXT: Value: 0x0
# EXE-NEXT: Size: 0
# EXE-NEXT: Binding: Local (0x0)
# EXE-NEXT: Type: None (0x0)
# EXE-NEXT: Other: 0
# EXE-NEXT: Section: Undefined (0x0)
# EXE-NEXT: }
# EXE-NEXT: Symbol {
# EXE-NEXT: Name: bar@ (1)
# EXE-NEXT: Value: 0x0
# EXE-NEXT: Size: 0
# EXE-NEXT: Binding: Global (0x1)
# EXE-NEXT: Type: Function (0x2)
# EXE-NEXT: Other: 0
# EXE-NEXT: Section: Undefined (0x0)
# EXE-NEXT: }
# EXE-NEXT: Symbol {
# EXE-NEXT: Name: foo1@ (5)
# EXE-NEXT: Value: 0x11000
# EXE-NEXT: Size: 0
# EXE-NEXT: Binding: Global (0x1)
# EXE-NEXT: Type: None (0x0)
# EXE-NEXT: Other: 0
# EXE-NEXT: Section: .text (0x5)
# EXE-NEXT: }
# EXE-NEXT: ]
.globl foo1
foo1:
call bar@PLT
ret
.globl foo2
foo2:
ret
.globl foo3
foo3:
call foo2@PLT
ret
.globl _start
_start:
ret
|
