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84 lines
2.1 KiB
84 lines
2.1 KiB
4 months ago
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# RUN: yaml2obj %s -o %t
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# RUN: llvm-objcopy --strip-dwo %t
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# RUN: llvm-readobj --symbols -S --elf-section-groups %t | FileCheck %s
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## `llvm-objcopy --strip-dwo` strips out dwo sections, as a result, the index of
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## the symbol table, the indices of the symbols and the indices of the sections
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## which go after the removed ones will change. Consequently, the fields
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## Link, Info and the content of .group need to be updated.
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# CHECK-NOT: .debug_
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# CHECK: Groups {
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# CHECK-NEXT: Group {
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# CHECK-NEXT: Name: .group (1)
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# CHECK-NEXT: Index: 1{{$}}
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# CHECK-NEXT: Link: 6
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# CHECK-NEXT: Info: 2
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# CHECK-NEXT: Type: COMDAT (0x1)
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# CHECK-NEXT: Signature: group1
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# CHECK-NEXT: Section(s) in group [
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# CHECK-NEXT: .text.group1 (3)
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# CHECK-NEXT: ]
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# CHECK-NOT: .debug_
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# CHECK: Name: .group (1)
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# CHECK-NEXT: Index: 2{{$}}
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# CHECK-NEXT: Link: 6
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# CHECK-NEXT: Info: 1
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# CHECK-NEXT: Type: COMDAT (0x1)
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# CHECK-NEXT: Signature: group2
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# CHECK-NEXT: Section(s) in group [
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# CHECK-NEXT: .text.group2 (4)
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# CHECK-NEXT: .rela.text.group2 (5)
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# CHECK-NEXT: ]
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# CHECK-NOT: .debug_
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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: .debug_before.dwo
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Type: SHT_PROGBITS
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- Name: .group
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Type: SHT_GROUP
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Link: .symtab
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Info: group1
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: .text.group1
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- Name: .text.group1
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
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- Name: '.group (1)'
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Type: SHT_GROUP
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Link: .symtab
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Info: group2
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: .text.group2
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- SectionOrType: .rela.text.group2
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- Name: .text.group2
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
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- Name: .rela.text.group2
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Type: SHT_RELA
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Flags: [ SHF_GROUP ]
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Info: .text.group2
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- Name: .debug_after.dwo
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Type: SHT_PROGBITS
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Symbols:
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- Name: debug_before
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Section: .debug_before.dwo
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- Name: group2
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Section: .text.group2
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- Name: group1
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Section: .text.group1
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- Name: debug_after
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Section: .debug_after.dwo
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