group.test
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# RUN: yaml2obj %s > %t
# RUN: llvm-objcopy --remove-section=.text.bar %t %t2
# RUN: llvm-readobj --elf-section-groups %t2 | FileCheck %s
# In this test the section .text.bar is getting removed, as a result,
# the indices of the sections which go after .text.bar will change,
# thus the fields Link, Info and the content of .group should be updated.
# CHECK: Name: .group
# CHECK-NEXT: Index: 1
# CHECK-NEXT: Link: 3
# CHECK-NEXT: Info: 2
# CHECK-NEXT: Type: COMDAT (0x1)
# CHECK-NEXT: Signature: foo
# CHECK: .text.foo (2)
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .group
Type: SHT_GROUP
Link: .symtab
AddressAlign: 0x0000000000000004
Info: foo
Members:
- SectionOrType: GRP_COMDAT
- SectionOrType: .text.foo
- Name: .text.bar
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x0000000000000010
- Name: .text.foo
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
AddressAlign: 0x0000000000000010
Symbols:
- Name: .text.bar
Type: STT_SECTION
Section: .text.bar
- Name: .text.foo
Type: STT_SECTION
Section: .text.foo
- Name: bar
Type: STT_FUNC
Section: .text.bar
Size: 0x0000000000000000
Binding: STB_WEAK
- Name: foo
Type: STT_FUNC
Section: .text.foo
Size: 0x0000000000000000
Binding: STB_WEAK