localize-hidden.test 4.62 KB
# RUN: yaml2obj %s > %t
# RUN: llvm-objcopy --localize-hidden %t %t2
# RUN: llvm-readobj --relocations --symbols %t2 | FileCheck %s

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x1000
    AddressAlign:    0x0000000000000010
    Size:            64
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC ]
    Address:         0x2000
    AddressAlign:    0x0000000000000010
    Content:         "0000000000000000"
  - Name:            .rel.text
    Type:            SHT_REL
    Info:            .text
    Relocations:
      - Offset: 0x1000
        Symbol: undefGlobal
        Type:   R_X86_64_PC32
Symbols:
  - Name:     hiddenLocal
    Type:     STT_FUNC
    Section:  .text
    Value:    0x1008
    Size:     8
    Other:    [ STV_HIDDEN ]
  - Name:     defaultGlobal
    Type:     STT_FUNC
    Size:     8
    Section:  .text
    Value:    0x1000
    Binding:  STB_GLOBAL
  - Name:     hiddenGlobal
    Type:     STT_OBJECT
    Section:  .data
    Value:    0x2006
    Size:     2
    Other:    [ STV_HIDDEN ]
    Binding:  STB_GLOBAL
  - Name:     hiddenGlobalCommon
    Type:     STT_OBJECT
    Index:    SHN_COMMON
    Value:    0x2006
    Size:     2
    Other:    [ STV_HIDDEN ]
    Binding:  STB_GLOBAL
  - Name:     undefGlobal
    Type:     STT_FUNC
    Size:     8
    Binding:  STB_GLOBAL
  - Name:     internalGlobal
    Type:     STT_OBJECT
    Section:  .data
    Value:    0x2002
    Size:     2
    Other:    [ STV_INTERNAL ]
    Binding:  STB_GLOBAL
  - Name:     protectedGlobal
    Type:     STT_OBJECT
    Section:  .data
    Value:    0x2000
    Size:     4
    Other:    [ STV_PROTECTED ]
    Binding:  STB_GLOBAL
  - Name:     hiddenWeak
    Type:     STT_FUNC
    Section:  .text
    Value:    0x1010
    Size:     8
    Other:    [ STV_HIDDEN ]
    Binding:  STB_WEAK

#CHECK:     Relocations [
#CHECK-NEXT:  Section (3) .rel.text {
#CHECK-NEXT:    0x1000 R_X86_64_PC32 undefGlobal 0x0
#CHECK-NEXT:  }
#CHECK-NEXT:]


#CHECK: Symbols [
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name:
#CHECK-NEXT:    Value: 0x0
#CHECK-NEXT:    Size: 0
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: None
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: Undefined
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: hiddenLocal
#CHECK-NEXT:    Value: 0x1008
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_HIDDEN
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: hiddenGlobal
#CHECK-NEXT:    Value: 0x2006
#CHECK-NEXT:    Size: 2
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Object
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_HIDDEN
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: .data
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: internalGlobal
#CHECK-NEXT:    Value: 0x2002
#CHECK-NEXT:    Size: 2
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Object
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_INTERNAL
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: .data
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: hiddenWeak
#CHECK-NEXT:    Value: 0x1010
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_HIDDEN
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: defaultGlobal
#CHECK-NEXT:    Value: 0x1000
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Global
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: hiddenGlobalCommon
#CHECK-NEXT:    Value: 0x2006
#CHECK-NEXT:    Size: 2
#CHECK-NEXT:    Binding: Global
#CHECK-NEXT:    Type: Object
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_HIDDEN
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: Common (0xF
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: undefGlobal
#CHECK-NEXT:    Value: 0x0
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Global
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section:
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: protectedGlobal
#CHECK-NEXT:    Value: 0x2000
#CHECK-NEXT:    Size: 4
#CHECK-NEXT:    Binding: Global
#CHECK-NEXT:    Type: Object
#CHECK-NEXT:    Other [
#CHECK-NEXT:      STV_PROTECTED
#CHECK-NEXT:    ]
#CHECK-NEXT:    Section: .data
#CHECK-NEXT:  }
#CHECK-NEXT:]