Similar to D76580 (x86) and D76591 (PPC). ``` // llvm-objdump -d output (before) 10000: 08 00 00 94 bl #32 10004: 08 00 00 94 bl #32 // llvm-objdump -d output (after) 10000: 08 00 00 94 bl 0x10020 10004: 08 00 00 94 bl 0x10024 // GNU objdump -d. The lack of 0x is not ideal due to ambiguity. 10000: 94000008 bl 10020 <bar+0x18> 10004: 94000008 bl 10024 <bar+0x1c> ``` The new output makes it easier to find the jump target. Differential Revision: https://reviews.llvm.org/D77853
48 lines
1.3 KiB
Plaintext
48 lines
1.3 KiB
Plaintext
# REQUIRES: aarch64
|
|
|
|
# RUN: yaml2obj %s -o %t.o
|
|
# RUN: ld.lld %t.o -o %t.out
|
|
# RUN: llvm-objdump -d --no-show-raw-insn %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-EMPTY:
|
|
# CHECK-NEXT: <foo>:
|
|
# CHECK-NEXT: 210120: b 0x210124
|
|
# CHECK: <bar>:
|
|
# CHECK-NEXT: 210124: b 0x210120
|
|
|
|
!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:
|
|
- Symbol: bar
|
|
Type: R_AARCH64_JUMP26
|
|
- Offset: 4
|
|
Symbol: foo
|
|
Type: R_AARCH64_JUMP26
|
|
|
|
Symbols:
|
|
- Type: STT_FUNC
|
|
Section: .text
|
|
Name: foo
|
|
Value: 0
|
|
- Type: STT_FUNC
|
|
Section: .text
|
|
Name: bar
|
|
Value: 4
|