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elf-reloc-symbol-with-versioning.test @stableraw · history · blame

# RUN: yaml2obj %s > %t.o
# RUN: llvm-readobj --demangle -r %t.o | FileCheck %s --check-prefix LLVM
# RUN: llvm-readelf --demangle -r %t.o | FileCheck %s --check-prefix GNU

# GNU:      Relocation section '.rela.plt' at offset {{.*}} contains 5 entries:
# GNU-NEXT:     Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# GNU-NEXT: 0000000000013018  0000000100000007 R_X86_64_JUMP_SLOT     0000000000000000 f1@v3 + 0
# GNU-NEXT: 0000000000013020  0000000200000007 R_X86_64_JUMP_SLOT     0000000000000000 f2@v2 + 0
# GNU-NEXT: 0000000000013028  0000000300000007 R_X86_64_JUMP_SLOT     0000000000000000 g1@v1 + 0
# GNU-NEXT: 0000000000013040  0000000400000007 R_X86_64_JUMP_SLOT     0000000000000000 f1()@v3 + 0
# GNU-NEXT: 0000000000013058  0000000500000007 R_X86_64_JUMP_SLOT     0000000000000000 f3 + 0

# LLVM:      Relocations [
# LLVM-NEXT:   Section (3) .rela.plt {
# LLVM-NEXT:     0x13018 R_X86_64_JUMP_SLOT f1@v3 0x0
# LLVM-NEXT:     0x13020 R_X86_64_JUMP_SLOT f2@v2 0x0
# LLVM-NEXT:     0x13028 R_X86_64_JUMP_SLOT g1@v1 0x0
# LLVM-NEXT:     0x13040 R_X86_64_JUMP_SLOT f1()@v3 0x0
# LLVM-NEXT:     0x13058 R_X86_64_JUMP_SLOT f3 0x0
# LLVM-NEXT:   }
# LLVM-NEXT: ]

--- !ELF
FileHeader:      
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_EXEC
  Machine:         EM_X86_64
  Entry:           0x0000000000000000
Sections:        
  - Name:            .gnu.version
    Type:            SHT_GNU_versym
    Flags:           [ SHF_ALLOC ]
    Link:            .dynsym
    AddressAlign:    0x0000000000000002
    EntSize:         0x0000000000000002
    Entries:         [ 0, 2, 3, 4, 2 ]
  - Name:            .gnu.version_r
    Type:            SHT_GNU_verneed
    Flags:           [ SHF_ALLOC ]
    Link:            .dynstr
    AddressAlign:    0x0000000000000004
    Info:            0x0000000000000002
    Dependencies:    
      - Version:         1
        File:            verneed1.so.0
        Entries:         
          - Name:            v2
            Hash:            1938
            Flags:           0
            Other:           3
          - Name:            v3
            Hash:            1939
            Flags:           0
            Other:           2
      - Version:         1
        File:            verneed2.so.0
        Entries:         
          - Name:            v1
            Hash:            1937
            Flags:           0
            Other:           4
  - Name:            .rela.plt
    Type:            SHT_RELA
    Flags:           [ SHF_ALLOC ]
    Info:            0
    Link:            7
    AddressAlign:    0x0000000000000008
    EntSize:         0x0000000000000018
    Relocations:     
      - Offset:          0x0000000000013018
        Symbol:          f1
        Type:            R_X86_64_JUMP_SLOT
      - Offset:          0x0000000000013020
        Symbol:          f2
        Type:            R_X86_64_JUMP_SLOT
      - Offset:          0x0000000000013028
        Symbol:          g1
        Type:            R_X86_64_JUMP_SLOT
      - Offset:          0x0000000000013040
        Symbol:          _Z2f1v
        Type:            R_X86_64_JUMP_SLOT
      - Offset:          0x0000000000013058
        Symbol:          f3
        Type:            R_X86_64_JUMP_SLOT
Symbols:
  - Name:            f1
    Binding:         STB_GLOBAL
  - Name:            f2
    Binding:         STB_GLOBAL
  - Name:            g1
    Binding:         STB_GLOBAL
  - Name:            _Z2f1v
    Binding:         STB_GLOBAL
  - Name:            f3
    Binding:         STB_GLOBAL
DynamicSymbols:  
  - Name:            f1
    Binding:         STB_GLOBAL
  - Name:            f2
    Binding:         STB_GLOBAL
  - Name:            g1
    Binding:         STB_GLOBAL
  - Name:            _Z2f1v
    Binding:         STB_GLOBAL
  - Name:            f3
    Binding:         STB_GLOBAL
...