blob: 2e958ad5e95546c08f4c36585f4650b653b43ec4 (
plain) (
blame)
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
|
// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/relocation-copy.s -o %t2.o
// RUN: ld.lld -shared %t2.o -o %t.so
// RUN: ld.lld %t.o %t.so -o %t3
// RUN: llvm-readobj -s -r --expand-relocs %t3 | FileCheck %s
// RUN: llvm-objdump -d %t3 | FileCheck -check-prefix=CODE %s
.text
.global _start
_start:
movl $5, x
movl $7, y
movl $9, z
movl $x, %edx
movl $y, %edx
movl $z, %edx
// CHECK: Name: .bss
// CHECK-NEXT: Type: SHT_NOBITS (0x8)
// CHECK-NEXT: Flags [ (0x3)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_WRITE (0x1)
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x13000
// CHECK-NEXT: Offset: 0x3000
// CHECK-NEXT: Size: 24
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 16
// CHECK-NEXT: EntrySize: 0
// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset:
// CHECK-NEXT: Type: R_X86_64_COPY
// CHECK-NEXT: Symbol: x
// CHECK-NEXT: Addend: 0x0
// CHECK-NEXT: }
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset:
// CHECK-NEXT: Type: R_X86_64_COPY
// CHECK-NEXT: Symbol: y
// CHECK-NEXT: Addend: 0x0
// CHECK-NEXT: }
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset:
// CHECK-NEXT: Type: R_X86_64_COPY
// CHECK-NEXT: Symbol: z
// CHECK-NEXT: Addend: 0x0
// CHECK-NEXT: }
// CHECK-NEXT: }
// CHECK-NEXT: ]
// 77824 = 0x13000
// 16 is alignment here
// 77840 = 0x13000 + 16
// 77844 = 0x13000 + 16 + 4
// CODE: Disassembly of section .text:
// CODE-NEXT: _start:
// CODE-NEXT: 11000: c7 04 25 00 30 01 00 05 00 00 00 movl $5, 77824
// CODE-NEXT: 1100b: c7 04 25 10 30 01 00 07 00 00 00 movl $7, 77840
// CODE-NEXT: 11016: c7 04 25 14 30 01 00 09 00 00 00 movl $9, 77844
// CODE-NEXT: 11021: ba 00 30 01 00 movl $77824, %edx
// CODE-NEXT: 11026: ba 10 30 01 00 movl $77840, %edx
// CODE-NEXT: 1102b: ba 14 30 01 00 movl $77844, %edx
|
