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