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elf-reloc-negative-addend-no-sym.test @785cf2eraw · history · blame

# Show that llvm-readelf properly prints the addend for relocations that do not
# have an associated symbol but have a negative addend.

# RUN: yaml2obj %s -o %t
# RUN: llvm-readelf --relocations %t | FileCheck %s --check-prefix=REL
# RUN: llvm-readelf --dyn-relocations %t | FileCheck %s --check-prefix=DYN

# REL:      Relocation section '.rela.text' at offset {{.*}} contains 1 entries:
# REL-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# REL-NEXT: 0000000000000000  0000000000000000 R_X86_64_NONE                     ffffffffffffffff
# REL-EMPTY:
# REL-NEXT: Relocation section '.rela.dyn' at offset {{.*}} contains 1 entries:
# REL-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# REL-NEXT: 0000000000000008  0000000000000000 R_X86_64_NONE                     ffffffffffffffff

# DYN:      'RELA' relocation section at offset {{.*}} contains 24 bytes:
# DYN-NEXT:     Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# DYN-NEXT: 0000000000000008  0000000000000000 R_X86_64_NONE                     ffffffffffffffff

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
Sections:
  - Name: .text
    Type: SHT_PROGBITS
    Size: 0x10
  - Name: .rela.text
    Type: SHT_RELA
    Link: .symtab
    Info: .text
    Relocations:
      - Offset: 0
        Type: R_X86_64_NONE
        Addend: -1
  - Name: .dynamic
    Type: SHT_DYNAMIC
    Flags: [SHF_ALLOC]
    Address: 0x1000
    AddressAlign: 0x1000
    Entries:
      - Tag: DT_RELA
        Value: 0x1100
      - Tag: DT_RELASZ
        Value: 24
      - Tag: DT_RELAENT
        Value: 24
      - Tag: DT_NULL
        Value: 0
  - Name: .rela.dyn
    Type: SHT_RELA
    Flags: [SHF_ALLOC]
    Info: .text
    Address: 0x1100
    AddressAlign: 0x100
    Relocations:
      - Offset: 8
        Type: R_X86_64_NONE
        Addend: -1
DynamicSymbols:
  - Name:    force_dynsym
    Binding: STB_GLOBAL
ProgramHeaders:
  - Type: PT_LOAD
    VAddr: 0x1000
    Sections:
      - Section: .rela.dyn
      - Section: .dynamic
  - Type: PT_DYNAMIC
    VAddr: 0x1000
    Sections:
      - Section: .dynamic