summaryrefslogtreecommitdiffstats
path: root/lld/test/ELF/verdef-defaultver.s
blob: 7d2a0d27fa11deac22fadf5e4c4396dc5e738a1b (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
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
# REQUIRES: x86

# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/verdef-defaultver.s -o %t1
# RUN: echo "V1 { global: a; local: *; };" > %t.script
# RUN: echo "V2 { global: b; c; } V1;" >> %t.script
# RUN: ld.lld --hash-style=sysv -shared -soname shared %t1 --version-script %t.script -o %t.so
# RUN: llvm-readobj -V --dyn-syms %t.so | FileCheck --check-prefix=DSO %s

# DSO:      DynamicSymbols [
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Name:
# DSO-NEXT:      Value: 0x0
# DSO-NEXT:      Size: 0
# DSO-NEXT:      Binding: Local
# DSO-NEXT:      Type: None
# DSO-NEXT:      Other: 0
# DSO-NEXT:      Section: Undefined
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Name: a@@V1
# DSO-NEXT:      Value: 0x12E8
# DSO-NEXT:      Size: 0
# DSO-NEXT:      Binding: Global
# DSO-NEXT:      Type: Function
# DSO-NEXT:      Other: 0
# DSO-NEXT:      Section: .text
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Name: b@@V2
# DSO-NEXT:      Value: 0x12EA
# DSO-NEXT:      Size: 0
# DSO-NEXT:      Binding: Global
# DSO-NEXT:      Type: Function
# DSO-NEXT:      Other: 0
# DSO-NEXT:      Section: .text
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Name: b@V1
# DSO-NEXT:      Value: 0x12E9
# DSO-NEXT:      Size: 0
# DSO-NEXT:      Binding: Global
# DSO-NEXT:      Type: Function
# DSO-NEXT:      Other: 0
# DSO-NEXT:      Section: .text
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Name: c@@V2
# DSO-NEXT:      Value: 0x12EB
# DSO-NEXT:      Size: 0
# DSO-NEXT:      Binding: Global
# DSO-NEXT:      Type: Function
# DSO-NEXT:      Other: 0
# DSO-NEXT:      Section: .text
# DSO-NEXT:    }
# DSO-NEXT:  ]
# DSO-NEXT:  VersionSymbols [
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Version: 0
# DSO-NEXT:      Name:
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Version: 2
# DSO-NEXT:      Name: a@@V1
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Version: 3
# DSO-NEXT:      Name: b@@V2
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Version: 2
# DSO-NEXT:      Name: b@V1
# DSO-NEXT:    }
# DSO-NEXT:    Symbol {
# DSO-NEXT:      Version: 3
# DSO-NEXT:      Name: c@@V2
# DSO-NEXT:    }
# DSO-NEXT:  ]
# DSO-NEXT:  VersionDefinitions [
# DSO-NEXT:    Definition {
# DSO-NEXT:      Version: 1
# DSO-NEXT:      Flags [ (0x1)
# DSO-NEXT:        Base (0x1)
# DSO-NEXT:      ]
# DSO-NEXT:      Index: 1
# DSO-NEXT:      Hash: 127830196
# DSO-NEXT:      Name: shared
# DSO-NEXT:      Predecessors: []
# DSO-NEXT:    }
# DSO-NEXT:    Definition {
# DSO-NEXT:      Version: 1
# DSO-NEXT:      Flags [ (0x0)
# DSO-NEXT:      ]
# DSO-NEXT:      Index: 2
# DSO-NEXT:      Hash: 1425
# DSO-NEXT:      Name: V1
# DSO-NEXT:      Predecessors: []
# DSO-NEXT:    }
# DSO-NEXT:    Definition {
# DSO-NEXT:      Version: 1
# DSO-NEXT:      Flags [ (0x0)
# DSO-NEXT:      ]
# DSO-NEXT:      Index: 3
# DSO-NEXT:      Hash: 1426
# DSO-NEXT:      Name: V2
# DSO-NEXT:      Predecessors: []
# DSO-NEXT:    }
# DSO-NEXT:  ]

## Check that we can link against DSO produced.
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t2
# RUN: ld.lld --hash-style=sysv %t2 %t.so -o %t3
# RUN: llvm-readobj -V --dyn-syms %t3 | FileCheck --check-prefix=EXE %s

# EXE:      DynamicSymbols [
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Name:
# EXE-NEXT:      Value: 0x0
# EXE-NEXT:      Size: 0
# EXE-NEXT:      Binding: Local
# EXE-NEXT:      Type: None
# EXE-NEXT:      Other: 0
# EXE-NEXT:      Section: Undefined
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Name: a@V1
# EXE-NEXT:      Value: 0x201340
# EXE-NEXT:      Size: 0
# EXE-NEXT:      Binding: Global
# EXE-NEXT:      Type: Function
# EXE-NEXT:      Other: 0
# EXE-NEXT:      Section: Undefined
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Name: b@V2
# EXE-NEXT:      Value: 0x201350
# EXE-NEXT:      Size: 0
# EXE-NEXT:      Binding: Global
# EXE-NEXT:      Type: Function
# EXE-NEXT:      Other: 0
# EXE-NEXT:      Section: Undefined
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Name: c@V2
# EXE-NEXT:      Value: 0x201360
# EXE-NEXT:      Size: 0
# EXE-NEXT:      Binding: Global
# EXE-NEXT:      Type: Function
# EXE-NEXT:      Other: 0
# EXE-NEXT:      Section: Undefined
# EXE-NEXT:    }
# EXE-NEXT:  ]
# EXE-NEXT:  VersionSymbols [
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Version: 0
# EXE-NEXT:      Name:
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Version: 2
# EXE-NEXT:      Name: a@V1
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Version: 3
# EXE-NEXT:      Name: b@V2
# EXE-NEXT:    }
# EXE-NEXT:    Symbol {
# EXE-NEXT:      Version: 3
# EXE-NEXT:      Name: c@V2
# EXE-NEXT:    }
# EXE-NEXT:  ]
# EXE-NEXT:  VersionDefinitions [
# EXE-NEXT:  ]
# EXE-NEXT:  VersionRequirements [
# EXE-NEXT:    Dependency {
# EXE-NEXT:      Version: 1
# EXE-NEXT:      Count: 2
# EXE-NEXT:      FileName: shared
# EXE-NEXT:      Entries [
# EXE-NEXT:        Entry {
# EXE-NEXT:          Hash: 1425
# EXE-NEXT:          Flags [ (0x0)
# EXE-NEXT:          ]
# EXE-NEXT:          Index: 2
# EXE-NEXT:          Name: V1
# EXE-NEXT:        }
# EXE-NEXT:        Entry {
# EXE-NEXT:          Hash: 1426
# EXE-NEXT:          Flags [ (0x0)
# EXE-NEXT:          ]
# EXE-NEXT:          Index: 3
# EXE-NEXT:          Name: V2
# EXE-NEXT:        }
# EXE-NEXT:      ]
# EXE-NEXT:    }
# EXE-NEXT:  ]

.globl _start
_start:
  .long a - .
  .long b - .
  .long c - .
OpenPOWER on IntegriCloud