1# REQUIRES: x86
2
3# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2.o
4# RUN: ld.lld -shared %t2.o -soname shared -o %t2.so
5
6# RUN: echo "{ global: foo1; foo3; local: *; };" > %t.script
7# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
8# RUN: ld.lld --version-script %t.script -shared %t.o %t2.so -o %t.so
9# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck --check-prefix=DSO %s
10
11# RUN: echo "# comment" > %t3.script
12# RUN: echo "{ local: *; # comment" >> %t3.script
13# RUN: echo -n "}; # comment" >> %t3.script
14# RUN: ld.lld --version-script %t3.script -shared %t.o %t2.so -o %t3.so
15# RUN: llvm-readobj -dyn-symbols %t3.so | FileCheck --check-prefix=DSO2 %s
16
17## Also check that both "global:" and "global :" forms are accepted
18# RUN: echo "VERSION_1.0 { global : foo1; local : *; };" > %t4.script
19# RUN: echo "VERSION_2.0 { global: foo3; local: *; };" >> %t4.script
20# RUN: ld.lld --version-script %t4.script -shared %t.o %t2.so -o %t4.so
21# RUN: llvm-readobj -dyn-symbols %t4.so | FileCheck --check-prefix=VERDSO %s
22
23# RUN: echo "VERSION_1.0 { global: foo1; local: *; };" > %t5.script
24# RUN: echo "{ global: foo3; local: *; };" >> %t5.script
25# RUN: not ld.lld --version-script %t5.script -shared %t.o %t2.so -o %t5.so 2>&1 | \
26# RUN:   FileCheck -check-prefix=ERR1 %s
27# ERR1: anonymous version definition is used in combination with other version definitions
28
29# RUN: echo "{ global: foo1; local: *; };" > %t5.script
30# RUN: echo "VERSION_2.0 { global: foo3; local: *; };" >> %t5.script
31# RUN: not ld.lld --version-script %t5.script -shared %t.o %t2.so -o %t5.so 2>&1 | \
32# RUN:   FileCheck -check-prefix=ERR2 %s
33# ERR2: EOF expected, but got VERSION_2.0
34
35# RUN: echo "VERSION_1.0 { global: foo1; local: *; };" > %t6.script
36# RUN: echo "VERSION_2.0 { global: foo1; local: *; };" >> %t6.script
37# RUN: not ld.lld --version-script %t6.script -shared %t.o %t2.so -o /dev/null 2>&1 | \
38# RUN:   FileCheck -check-prefix=ERR3 %s
39# ERR3: duplicate symbol 'foo1' in version script
40
41# RUN: echo "{ foo1; foo2; };" > %t.list
42# RUN: ld.lld --version-script %t.script --dynamic-list %t.list %t.o %t2.so -o %t2
43# RUN: llvm-readobj %t2 > /dev/null
44
45## Check that we can handle multiple "--version-script" options.
46# RUN: echo "VERSION_1.0 { global : foo1; local : *; };" > %t7a.script
47# RUN: echo "VERSION_2.0 { global: foo3; local: *; };" > %t7b.script
48# RUN: ld.lld --version-script %t7a.script --version-script %t7b.script -shared %t.o %t2.so -o %t7.so
49# RUN: llvm-readobj -dyn-symbols %t7.so | FileCheck --check-prefix=VERDSO %s
50
51# DSO:      DynamicSymbols [
52# DSO-NEXT:   Symbol {
53# DSO-NEXT:     Name: @
54# DSO-NEXT:     Value: 0x0
55# DSO-NEXT:     Size: 0
56# DSO-NEXT:     Binding: Local (0x0)
57# DSO-NEXT:     Type: None (0x0)
58# DSO-NEXT:     Other: 0
59# DSO-NEXT:     Section: Undefined (0x0)
60# DSO-NEXT:   }
61# DSO-NEXT:   Symbol {
62# DSO-NEXT:     Name: bar@
63# DSO-NEXT:     Value: 0x0
64# DSO-NEXT:     Size: 0
65# DSO-NEXT:     Binding: Global (0x1)
66# DSO-NEXT:     Type: Function (0x2)
67# DSO-NEXT:     Other: 0
68# DSO-NEXT:     Section: Undefined (0x0)
69# DSO-NEXT:   }
70# DSO-NEXT:   Symbol {
71# DSO-NEXT:     Name: foo1@
72# DSO-NEXT:     Value: 0x1000
73# DSO-NEXT:     Size: 0
74# DSO-NEXT:     Binding: Global (0x1)
75# DSO-NEXT:     Type: None (0x0)
76# DSO-NEXT:     Other: 0
77# DSO-NEXT:     Section: .text
78# DSO-NEXT:   }
79# DSO-NEXT:   Symbol {
80# DSO-NEXT:     Name: foo3@
81# DSO-NEXT:     Value: 0x1007
82# DSO-NEXT:     Size: 0
83# DSO-NEXT:     Binding: Global (0x1)
84# DSO-NEXT:     Type: None (0x0)
85# DSO-NEXT:     Other: 0
86# DSO-NEXT:     Section: .text
87# DSO-NEXT:   }
88# DSO-NEXT: ]
89
90# DSO2:      DynamicSymbols [
91# DSO2-NEXT:   Symbol {
92# DSO2-NEXT:     Name: @
93# DSO2-NEXT:     Value: 0x0
94# DSO2-NEXT:     Size: 0
95# DSO2-NEXT:     Binding: Local (0x0)
96# DSO2-NEXT:     Type: None (0x0)
97# DSO2-NEXT:     Other: 0
98# DSO2-NEXT:     Section: Undefined (0x0)
99# DSO2-NEXT:   }
100# DSO2-NEXT:   Symbol {
101# DSO2-NEXT:     Name: bar@
102# DSO2-NEXT:     Value: 0x0
103# DSO2-NEXT:     Size: 0
104# DSO2-NEXT:     Binding: Global (0x1)
105# DSO2-NEXT:     Type: Function (0x2)
106# DSO2-NEXT:     Other: 0
107# DSO2-NEXT:     Section: Undefined (0x0)
108# DSO2-NEXT:   }
109# DSO2-NEXT: ]
110
111# VERDSO:      DynamicSymbols [
112# VERDSO-NEXT:   Symbol {
113# VERDSO-NEXT:     Name: @
114# VERDSO-NEXT:     Value: 0x0
115# VERDSO-NEXT:     Size: 0
116# VERDSO-NEXT:     Binding: Local
117# VERDSO-NEXT:     Type: None
118# VERDSO-NEXT:     Other: 0
119# VERDSO-NEXT:     Section: Undefined
120# VERDSO-NEXT:   }
121# VERDSO-NEXT:   Symbol {
122# VERDSO-NEXT:     Name: bar@
123# VERDSO-NEXT:     Value: 0x0
124# VERDSO-NEXT:     Size: 0
125# VERDSO-NEXT:     Binding: Global
126# VERDSO-NEXT:     Type: Function
127# VERDSO-NEXT:     Other: 0
128# VERDSO-NEXT:     Section: Undefined
129# VERDSO-NEXT:   }
130# VERDSO-NEXT:   Symbol {
131# VERDSO-NEXT:     Name: foo1@@VERSION_1.0
132# VERDSO-NEXT:     Value: 0x1000
133# VERDSO-NEXT:     Size: 0
134# VERDSO-NEXT:     Binding: Global
135# VERDSO-NEXT:     Type: None
136# VERDSO-NEXT:     Other: 0
137# VERDSO-NEXT:     Section: .text
138# VERDSO-NEXT:   }
139# VERDSO-NEXT:   Symbol {
140# VERDSO-NEXT:     Name: foo3@@VERSION_2.0
141# VERDSO-NEXT:     Value: 0x1007
142# VERDSO-NEXT:     Size: 0
143# VERDSO-NEXT:     Binding: Global
144# VERDSO-NEXT:     Type: None
145# VERDSO-NEXT:     Other: 0
146# VERDSO-NEXT:     Section: .text
147# VERDSO-NEXT:   }
148# VERDSO-NEXT: ]
149
150# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
151# RUN: ld.lld --hash-style=sysv -shared %t.o %t2.so -o %t.so
152# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck --check-prefix=ALL %s
153
154# RUN: echo "{ global: foo1; foo3; };" > %t2.script
155# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
156# RUN: ld.lld --hash-style=sysv --version-script %t2.script -shared %t.o %t2.so -o %t.so
157# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck --check-prefix=ALL %s
158
159# ALL:      DynamicSymbols [
160# ALL-NEXT:   Symbol {
161# ALL-NEXT:     Name: @
162# ALL-NEXT:     Value: 0x0
163# ALL-NEXT:     Size: 0
164# ALL-NEXT:     Binding: Local
165# ALL-NEXT:     Type: None
166# ALL-NEXT:     Other: 0
167# ALL-NEXT:     Section: Undefined
168# ALL-NEXT:   }
169# ALL-NEXT:  Symbol {
170# ALL-NEXT:    Name: _start@
171# ALL-NEXT:    Value:
172# ALL-NEXT:    Size: 0
173# ALL-NEXT:    Binding: Global
174# ALL-NEXT:    Type: None
175# ALL-NEXT:    Other: 0
176# ALL-NEXT:    Section: .text
177# ALL-NEXT:  }
178# ALL-NEXT:  Symbol {
179# ALL-NEXT:    Name: bar@
180# ALL-NEXT:    Value:
181# ALL-NEXT:    Size: 0
182# ALL-NEXT:    Binding: Global
183# ALL-NEXT:    Type: Function
184# ALL-NEXT:    Other: 0
185# ALL-NEXT:    Section: Undefined
186# ALL-NEXT:  }
187# ALL-NEXT:  Symbol {
188# ALL-NEXT:    Name: foo1@
189# ALL-NEXT:    Value:
190# ALL-NEXT:    Size: 0
191# ALL-NEXT:    Binding: Global
192# ALL-NEXT:    Type: None
193# ALL-NEXT:    Other: 0
194# ALL-NEXT:    Section: .text
195# ALL-NEXT:  }
196# ALL-NEXT:  Symbol {
197# ALL-NEXT:    Name: foo2@
198# ALL-NEXT:    Value:
199# ALL-NEXT:    Size: 0
200# ALL-NEXT:    Binding: Global
201# ALL-NEXT:    Type: None
202# ALL-NEXT:    Other: 0
203# ALL-NEXT:    Section: .text
204# ALL-NEXT:  }
205# ALL-NEXT:  Symbol {
206# ALL-NEXT:    Name: foo3@
207# ALL-NEXT:    Value:
208# ALL-NEXT:    Size: 0
209# ALL-NEXT:    Binding: Global
210# ALL-NEXT:    Type: None
211# ALL-NEXT:    Other: 0
212# ALL-NEXT:    Section: .text
213# ALL-NEXT:  }
214# ALL-NEXT: ]
215
216# RUN: echo "VERSION_1.0 { global: foo1; foo1; local: *; };" > %t8.script
217# RUN: ld.lld --version-script %t8.script -shared %t.o -o /dev/null --fatal-warnings
218
219.globl foo1
220foo1:
221  call bar@PLT
222  ret
223
224.globl foo2
225foo2:
226  ret
227
228.globl foo3
229foo3:
230  call foo2@PLT
231  ret
232
233.globl _start
234_start:
235  ret
236