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50 lines
1.6 KiB
50 lines
1.6 KiB
4 months ago
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## Check we cannot remove a section containing symbols
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## referenced by relocations contained in the object.
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# RUN: yaml2obj %s -o %t1
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# RUN: not llvm-objcopy -R .data %t1 2>&1 | FileCheck %s -DINPUT=%t1
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# CHECK: error: '[[INPUT]]': section '.data' cannot be removed: (.text+0x1) has relocation against symbol 'foo'
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## Check the behavior when we also remove the relocation section.
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## We have no reference in this case and hence no error should be emitted.
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# RUN: yaml2obj %s -o %t2
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# RUN: llvm-objcopy -R .data -R .rela.text %t2 %t3
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# RUN: llvm-objdump --section-headers %t3 | FileCheck %s --check-prefix=NOSEC
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# NOSEC-NOT: .data
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# NOSEC-NOT: .rela.text
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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_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x0000000000000004
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Content: E800000000
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- Name: .rela.text
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Type: SHT_RELA
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Link: .symtab
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AddressAlign: 0x0000000000000008
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EntSize: 0x0000000000000018
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Info: .text
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Relocations:
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- Offset: 0x0000000000000001
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Symbol: foo
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Type: R_X86_64_GOTPCREL
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Addend: -4
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC ]
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AddressAlign: 0x0000000000000001
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Content: '0102'
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Symbols:
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- Name: foo
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Section: .data
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Value: 0x0000000000000001
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...
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