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|
## This checks that the group section is shrunk when its member is removed.
# RUN: yaml2obj --docnum=1 %s -o - \
# RUN: | llvm-objcopy -R .foo - - \
# RUN: | obj2yaml - \
# RUN: | FileCheck %s
# CHECK: - Name: .group
# CHECK: Members:
# CHECK-NEXT: - SectionOrType: GRP_COMDAT
# CHECK-NEXT: - SectionOrType: .bar
# CHECK-NOT: - SectionOrType:
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .group
Type: SHT_GROUP
Info: foo_bar_grp
Members:
- SectionOrType: GRP_COMDAT
- SectionOrType: .foo
- SectionOrType: .bar
- Name: .foo
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_GROUP ]
- Name: .bar
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_GROUP ]
Symbols:
- Name: foo_bar_grp
Section: .group
Binding: STB_GLOBAL
# RUN: yaml2obj --docnum=2 %s -o %t
# RUN: llvm-objcopy --remove-section=.debug_macro %t
# RUN: llvm-readelf --section-groups %t | FileCheck %s --check-prefix=GROUP-REMOVED
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .group
Type: SHT_GROUP
Info: foo_grp
Members:
- SectionOrType: GRP_COMDAT
- SectionOrType: .debug_macro
- Name: .debug_macro
Type: SHT_PROGBITS
Flags: [ SHF_GROUP ]
Symbols:
- Name: foo_grp
Section: .group
# GROUP-REMOVED: There are no section groups in this file.
# RUN: yaml2obj --docnum=3 %s -o %t
# RUN: llvm-objcopy --remove-section=.group %t
# RUN: llvm-readelf --section-groups %t | FileCheck %s --check-prefix=EMPTY-GROUP-REMOVED
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .group
Type: SHT_GROUP
Info: foo_grp
Members:
- SectionOrType: GRP_COMDAT
Symbols:
- Name: foo_grp
Section: .group
# EMPTY-GROUP-REMOVED: There are no section groups in this file.
|
