1// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
2// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2
3// RUN: ld.lld %t2 -o %t2.so -shared
4// RUN: ld.lld %t %t2.so -o %t2
5// RUN: llvm-readobj -r -symbols -sections -dynamic-table %t2 | FileCheck %s
6// RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM %s
7// REQUIRES: x86
8
9.globl _start
10_start:
11  call __preinit_array_start
12  call __preinit_array_end
13  call __init_array_start
14  call __init_array_end
15  call __fini_array_start
16  call __fini_array_end
17
18
19.section .init_array,"aw",@init_array
20  .quad 0
21
22.section .preinit_array,"aw",@preinit_array
23        .quad 0
24        .byte 0
25
26.section .fini_array,"aw",@fini_array
27        .quad 0
28        .short 0
29
30// CHECK:      Name: .init_array
31// CHECK-NEXT: Type: SHT_INIT_ARRAY
32// CHECK-NEXT: Flags [
33// CHECK-NEXT:   SHF_ALLOC
34// CHECK-NEXT:   SHF_WRITE
35// CHECK-NEXT: ]
36// CHECK-NEXT: Address: [[INIT_ADDR:.*]]
37// CHECK-NEXT: Offset:
38// CHECK-NEXT: Size: [[INIT_SIZE:.*]]
39
40
41// CHECK:     Name: .preinit_array
42// CHECK-NEXT: Type: SHT_PREINIT_ARRAY
43// CHECK-NEXT: Flags [
44// CHECK-NEXT:   SHF_ALLOC
45// CHECK-NEXT:   SHF_WRITE
46// CHECK-NEXT:    ]
47// CHECK-NEXT: Address: [[PREINIT_ADDR:.*]]
48// CHECK-NEXT: Offset:
49// CHECK-NEXT: Size: [[PREINIT_SIZE:.*]]
50
51
52// CHECK:      Name: .fini_array
53// CHECK-NEXT: Type: SHT_FINI_ARRAY
54// CHECK-NEXT: Flags [
55// CHECK-NEXT:   SHF_ALLOC
56// CHECK-NEXT:   SHF_WRITE
57// CHECK-NEXT: ]
58// CHECK-NEXT: Address: [[FINI_ADDR:.*]]
59// CHECK-NEXT: Offset:
60// CHECK-NEXT: Size: [[FINI_SIZE:.*]]
61
62// CHECK:      Relocations [
63// CHECK-NEXT: ]
64
65// CHECK:        Name: __fini_array_end
66// CHECK-NEXT:   Value: 0x20201B
67// CHECK-NEXT:   Size: 0
68// CHECK-NEXT:   Binding: Local
69// CHECK-NEXT:   Type: None
70// CHECK-NEXT:   Other [
71// CHECK-NEXT:     STV_HIDDEN
72// CHECK-NEXT:   ]
73// CHECK-NEXT:   Section: .fini_array
74// CHECK-NEXT: }
75// CHECK-NEXT: Symbol {
76// CHECK-NEXT:   Name: __fini_array_start
77// CHECK-NEXT:   Value: [[FINI_ADDR]]
78// CHECK-NEXT:   Size: 0
79// CHECK-NEXT:   Binding: Local
80// CHECK-NEXT:   Type: None
81// CHECK-NEXT:   Other [
82// CHECK-NEXT:     STV_HIDDEN
83// CHECK-NEXT:   ]
84// CHECK-NEXT:   Section: .fini_array
85// CHECK-NEXT: }
86// CHECK-NEXT: Symbol {
87// CHECK-NEXT:   Name: __init_array_end
88// CHECK-NEXT:   Value: 0x202008
89// CHECK-NEXT:   Size: 0
90// CHECK-NEXT:   Binding: Local
91// CHECK-NEXT:   Type: None
92// CHECK-NEXT:   Other [
93// CHECK-NEXT:     STV_HIDDEN
94// CHECK-NEXT:   ]
95// CHECK-NEXT:   Section: .init_array
96// CHECK-NEXT: }
97// CHECK-NEXT: Symbol {
98// CHECK-NEXT:   Name: __init_array_start
99// CHECK-NEXT:   Value: [[INIT_ADDR]]
100// CHECK-NEXT:   Size: 0
101// CHECK-NEXT:   Binding: Local
102// CHECK-NEXT:   Type: None
103// CHECK-NEXT:   Other [
104// CHECK-NEXT:     STV_HIDDEN
105// CHECK-NEXT:   ]
106// CHECK-NEXT:   Section: .init_array
107// CHECK-NEXT: }
108// CHECK-NEXT: Symbol {
109// CHECK-NEXT:   Name: __preinit_array_end
110// CHECK-NEXT:   Value: 0x202011
111// CHECK-NEXT:   Size: 0
112// CHECK-NEXT:   Binding: Local
113// CHECK-NEXT:   Type: None
114// CHECK-NEXT:   Other [
115// CHECK-NEXT:     STV_HIDDEN
116// CHECK-NEXT:   ]
117// CHECK-NEXT:   Section: .preinit_array
118// CHECK-NEXT: }
119// CHECK-NEXT: Symbol {
120// CHECK-NEXT:   Name: __preinit_array_start
121// CHECK-NEXT:   Value: [[PREINIT_ADDR]]
122// CHECK-NEXT:   Size: 0
123// CHECK-NEXT:   Binding: Local
124// CHECK-NEXT:   Type: None
125// CHECK-NEXT:   Other [
126// CHECK-NEXT:     STV_HIDDEN
127// CHECK-NEXT:   ]
128// CHECK-NEXT:   Section: .preinit_array
129// CHECK-NEXT: }
130
131// CHECK: DynamicSection
132// CHECK: PREINIT_ARRAY        [[PREINIT_ADDR]]
133// CHECK: PREINIT_ARRAYSZ      [[PREINIT_SIZE]] (bytes)
134// CHECK: INIT_ARRAY           [[INIT_ADDR]]
135// CHECK: INIT_ARRAYSZ         [[INIT_SIZE]] (bytes)
136// CHECK: FINI_ARRAY           [[FINI_ADDR]]
137// CHECK: FINI_ARRAYSZ         [[FINI_SIZE]] (bytes)
138
139
140// 0x202008 - (0x201000 + 5) = 4099
141// 0x202011 - (0x201005 + 5) = 4103
142// 0x202000 - (0x20100a + 5) = 4081
143// 0x202008 - (0x20100f + 5) = 4084
144// 0x202011 - (0x201014 + 5) = 4088
145// 0x20201B - (0x201019 + 5) = 4093
146// DISASM:      _start:
147// DISASM-NEXT:   201000:  e8 {{.*}}  callq  4099
148// DISASM-NEXT:   201005:  e8 {{.*}}  callq  4103
149// DISASM-NEXT:   20100a:  e8 {{.*}}  callq  4081
150// DISASM-NEXT:   20100f:  e8 {{.*}}  callq  4084
151// DISASM-NEXT:   201014:  e8 {{.*}}  callq  4088
152// DISASM-NEXT:   201019:  e8 {{.*}}  callq  4093
153