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1// REQUIRES: x86
2// RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t.o
3// RUN: ld.lld -static %t.o -o %tout
4// RUN: llvm-objdump -d --no-show-raw-insn %tout | FileCheck %s --check-prefix=DISASM
5// RUN: llvm-readobj -r --symbols --sections %tout | FileCheck %s
6
7// CHECK:      Sections [
8// CHECK:       Section {
9// CHECK:       Index: 1
10// CHECK-NEXT:  Name: .rel.dyn
11// CHECK-NEXT:  Type: SHT_REL
12// CHECK-NEXT:  Flags [
13// CHECK-NEXT:    SHF_ALLOC
14// CHECK-NEXT:    SHF_INFO_LINK
15// CHECK-NEXT:  ]
16// CHECK-NEXT:  Address: [[RELA:.*]]
17// CHECK-NEXT:  Offset: 0xD4
18// CHECK-NEXT:  Size: 16
19// CHECK-NEXT:  Link: 0
20// CHECK-NEXT:  Info: 4
21// CHECK-NEXT:  AddressAlignment: 4
22// CHECK-NEXT:  EntrySize: 8
23// CHECK-NEXT: }
24// CHECK:     Relocations [
25// CHECK-NEXT:   Section ({{.*}}) .rel.dyn {
26// CHECK-NEXT:     0x402120 R_386_IRELATIVE
27// CHECK-NEXT:     0x402124 R_386_IRELATIVE
28// CHECK-NEXT:   }
29// CHECK-NEXT: ]
30
31// CHECK:      Symbols [
32// CHECK-NEXT: Symbol {
33// CHECK-NEXT:   Name:
34// CHECK-NEXT:   Value: 0x0
35// CHECK-NEXT:   Size: 0
36// CHECK-NEXT:   Binding: Local
37// CHECK-NEXT:   Type: None
38// CHECK-NEXT:   Other: 0
39// CHECK-NEXT:   Section: Undefined
40// CHECK-NEXT: }
41// CHECK-NEXT: Symbol {
42// CHECK-NEXT:   Name: __rel_iplt_end
43// CHECK-NEXT:   Value: 0x4000E4
44// CHECK-NEXT:   Size: 0
45// CHECK-NEXT:   Binding: Local
46// CHECK-NEXT:   Type: None
47// CHECK-NEXT:   Other [
48// CHECK-NEXT:     STV_HIDDEN
49// CHECK-NEXT:   ]
50// CHECK-NEXT:   Section: .rel.dyn
51// CHECK-NEXT: }
52// CHECK-NEXT: Symbol {
53// CHECK-NEXT:   Name: __rel_iplt_start
54// CHECK-NEXT:   Value: [[RELA]]
55// CHECK-NEXT:   Size: 0
56// CHECK-NEXT:   Binding: Local
57// CHECK-NEXT:   Type: None
58// CHECK-NEXT:   Other [
59// CHECK-NEXT:     STV_HIDDEN
60// CHECK-NEXT:   ]
61// CHECK-NEXT:   Section: .rel.dyn
62// CHECK-NEXT: }
63// CHECK-NEXT: Symbol {
64// CHECK-NEXT:   Name: _start
65// CHECK-NEXT:   Value: 0x4010E6
66// CHECK-NEXT:   Size: 0
67// CHECK-NEXT:   Binding: Global
68// CHECK-NEXT:   Type: None
69// CHECK-NEXT:   Other: 0
70// CHECK-NEXT:   Section: .text
71// CHECK-NEXT: }
72// CHECK-NEXT: Symbol {
73// CHECK-NEXT:   Name: bar
74// CHECK-NEXT:   Value: 0x401110
75// CHECK-NEXT:   Size: 0
76// CHECK-NEXT:   Binding: Global
77// CHECK-NEXT:   Type: Function
78// CHECK-NEXT:   Other: 0
79// CHECK-NEXT:   Section: .iplt
80// CHECK-NEXT: }
81// CHECK-NEXT: Symbol {
82// CHECK-NEXT:   Name: bar_resolver
83// CHECK-NEXT:   Value: 0x4010E5
84// CHECK-NEXT:   Size: 0
85// CHECK-NEXT:   Binding: Global
86// CHECK-NEXT:   Type: Function
87// CHECK-NEXT:   Other: 0
88// CHECK-NEXT:   Section: .text
89// CHECK-NEXT: }
90// CHECK-NEXT: Symbol {
91// CHECK-NEXT:   Name: foo
92// CHECK-NEXT:   Value: 0x401100
93// CHECK-NEXT:   Size: 0
94// CHECK-NEXT:   Binding: Global
95// CHECK-NEXT:   Type: Function
96// CHECK-NEXT:   Other: 0
97// CHECK-NEXT:   Section: .iplt
98// CHECK-NEXT: }
99// CHECK-NEXT: Symbol {
100// CHECK-NEXT:   Name: foo_resolver
101// CHECK-NEXT:   Value: 0x4010E4
102// CHECK-NEXT:   Size: 0
103// CHECK-NEXT:   Binding: Global
104// CHECK-NEXT:   Type: Function
105// CHECK-NEXT:   Other: 0
106// CHECK-NEXT:   Section: .text
107// CHECK-NEXT: }
108// CHECK-NEXT:]
109
110// DISASM: Disassembly of section .text:
111// DISASM-EMPTY:
112// DISASM-NEXT: <foo_resolver>:
113// DISASM-NEXT:   4010e4:       retl
114// DISASM: <bar_resolver>:
115// DISASM-NEXT:   4010e5:       retl
116// DISASM:      <_start>:
117// DISASM-NEXT:   4010e6:       calll 0x401100 <foo>
118// DISASM-NEXT:                 calll 0x401110 <bar>
119// DISASM-NEXT:                 movl $4194516, %edx
120// DISASM-NEXT:                 movl $4194532, %edx
121// DISASM-EMPTY:
122// DISASM-NEXT: Disassembly of section .iplt:
123// DISASM-EMPTY:
124// DISASM-NEXT: <foo>:
125// DISASM-NEXT:   401100:       jmpl *4202784
126// DISASM-NEXT:                 pushl $0
127// DISASM-NEXT:                 jmp 0x0
128// DISASM:      <bar>:
129// DISASM-NEXT:   401110:       jmpl *4202788
130// DISASM-NEXT:                 pushl $8
131// DISASM-NEXT:                 jmp 0x0
132
133.text
134.type foo STT_GNU_IFUNC
135.globl foo
136foo:
137.type foo_resolver STT_FUNC
138.globl foo_resolver
139foo_resolver:
140 ret
141
142.type bar STT_GNU_IFUNC
143.globl bar
144bar:
145.type bar_resolver STT_FUNC
146.globl bar_resolver
147bar_resolver:
148 ret
149
150.globl _start
151_start:
152 call foo
153 call bar
154 movl $__rel_iplt_start,%edx
155 movl $__rel_iplt_end,%edx
156