blob: 24bf4b74ef92b912577786c420d1d0eb61c9befe (
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
|
# REQUIRES: aarch64
# RUN: yaml2obj %s -o %t.o
# RUN: ld.lld %t.o -o %t.out
# RUN: llvm-objdump -d -triple=aarch64-none-linux %t.out | FileCheck %s
# Check that the R_AARCH64_JUMP26 writes the branch opcode as well as the
# immediate. We use this property to overwrite instructions with a branch.
# CHECK: Disassembly of section .text:
# CHECK-NEXT: foo:
# CHECK-NEXT: 20000: 01 00 00 14 b #4
# CHECK: bar:
# CHECK-NEXT: 20004: ff ff ff 17 b #-4
!ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_AARCH64
Sections:
- Type: SHT_PROGBITS
Name: .text
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Content: "0000000000000000"
- Type: SHT_RELA
Name: .rela.text
Link: .symtab
Info: .text
Relocations:
- Offset: 0
Symbol: bar
Type: R_AARCH64_JUMP26
- Offset: 4
Symbol: foo
Type: R_AARCH64_JUMP26
Symbols:
Local:
- Type: STT_FUNC
Section: .text
Name: foo
Value: 0
- Type: STT_FUNC
Section: .text
Name: bar
Value: 4
|
