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1// REQUIRES: x86
2// RUN: llvm-mc -filetype=obj -triple=i686 %s -o %t.o
3// RUN: llvm-mc -filetype=obj -triple=i686 %p/Inputs/shared.s -o %t2.o
4// RUN: ld.lld -shared %t2.o -soname=t2.so -o %t2.so
5// RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t
6// RUN: llvm-readobj -S %t | FileCheck --check-prefix=ADDR %s
7// RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
8
9.global _start
10_start:
11
12.section       .R_386_32,"ax",@progbits
13.global R_386_32
14R_386_32:
15  movl $R_386_32 + 1, %edx
16
17
18.section       .R_386_PC32,"ax",@progbits,unique,1
19.global R_386_PC32
20R_386_PC32:
21  call R_386_PC32_2
22
23.section       .R_386_PC32,"ax",@progbits,unique,2
24.zero 4
25R_386_PC32_2:
26  nop
27
28// CHECK: Disassembly of section .R_386_32:
29// CHECK-EMPTY:
30// CHECK-NEXT: <R_386_32>:
31// CHECK-NEXT:   movl $4198829, %edx
32
33// CHECK: Disassembly of section .R_386_PC32:
34// CHECK-EMPTY:
35// CHECK-NEXT: <R_386_PC32>:
36// CHECK-NEXT:   calll 0x4011ba
37
38// CHECK:      <R_386_PC32_2>:
39// CHECK-NEXT:   nop
40
41// Create a .got
42movl bar@GOT, %eax
43
44// ADDR:      Name: .plt
45// ADDR-NEXT: Type: SHT_PROGBITS
46// ADDR-NEXT: Flags [
47// ADDR-NEXT:   SHF_ALLOC
48// ADDR-NEXT:   SHF_EXECINSTR
49// ADDR-NEXT: ]
50// ADDR-NEXT: Address: 0x4011E0
51// ADDR-NEXT: Offset: 0x1E0
52// ADDR-NEXT: Size: 32
53
54// ADDR:      Name: .got.plt (
55// ADDR-NEXT: Type: SHT_PROGBITS
56// ADDR-NEXT: Flags [
57// ADDR-NEXT:   SHF_ALLOC
58// ADDR-NEXT:   SHF_WRITE
59// ADDR-NEXT: ]
60// ADDR-NEXT: Address: 0x403280
61// ADDR-NEXT: Offset:
62// ADDR-NEXT: Size:
63
64.section .R_386_GOTPC,"ax",@progbits
65R_386_GOTPC:
66 movl $_GLOBAL_OFFSET_TABLE_, %eax
67
68// .got.plt - 0x4011c0 = 0x403280 - 0x4011c0 = 8384
69// CHECK:      Disassembly of section .R_386_GOTPC:
70// CHECK-EMPTY:
71// CHECK-NEXT: <R_386_GOTPC>:
72// CHECK-NEXT:   4011c0:       movl  $8384, %eax
73
74.section .dynamic_reloc, "ax",@progbits
75 call bar
76// .plt + 16 - (0x4011c5 + 5) = 0x4011e0 + 16 - 0x4011ca = 38
77// CHECK:      Disassembly of section .dynamic_reloc:
78// CHECK-EMPTY:
79// CHECK-NEXT: <.dynamic_reloc>:
80// CHECK-NEXT:   4011c5:       calll 0x4011f0 <bar@plt>
81
82.section .R_386_GOT32,"ax",@progbits
83.global R_386_GOT32
84R_386_GOT32:
85 movl bar@GOT, %eax
86 movl zed@GOT, %eax
87 movl bar+8@GOT, %eax
88 movl zed+4@GOT, %eax
89
90// &.got[0] - .got.plt = 0x402278 - 0x403280 = 4294963192
91// &.got[1] - .got.plt = 0x402278 + 4 - 0x403280 = 4294963196
92// &.got[2] - .got.plt = 0x402278 + 8 - 0x403280 = 4294963200
93// CHECK:      Disassembly of section .R_386_GOT32:
94// CHECK-EMPTY:
95// CHECK-NEXT: <R_386_GOT32>:
96// CHECK-NEXT: 4011ca:       movl 4294963192, %eax
97// CHECK-NEXT:               movl 4294963196, %eax
98// CHECK-NEXT:               movl 4294963200, %eax
99// CHECK-NEXT:               movl 4294963200, %eax
100