test/tools/llvm-objcopy/strip-unneeded.test

   1 # RUN: yaml2obj %s > %t
   2 # RUN: llvm-objcopy --strip-unneeded %t %t2
   3 # RUN: llvm-readobj -symbols %t2 | FileCheck %s
   4
   5 !ELF
   6 FileHeader:
   7   Class:           ELFCLASS64
   8   Data:            ELFDATA2LSB
   9   Type:            ET_REL
  10   Machine:         EM_X86_64
  11 Sections:
  12   - Name:            .text
  13     Type:            SHT_PROGBITS
  14     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  15     Address:         0x1000
  16     AddressAlign:    0x0000000000000010
  17     Size:            64
  18   - Name:            .group
  19     Type:            SHT_GROUP
  20     Link:            .symtab
  21     AddressAlign:    0x0000000000000004
  22     Info:            barfoo
  23     Members:
  24       - SectionOrType:   GRP_COMDAT
  25       - SectionOrType:   .text
  26   - Name:            .rel.text
  27     Type:            SHT_REL
  28     Link:            .symtab
  29     Info:            .text
  30     Relocations:
  31       - Offset: 0x1000
  32         Symbol: foo
  33         Type:   R_X86_64_PC32
  34 Symbols:
  35   Local:
  36     - Name:     foo
  37       Type:     STT_FUNC
  38       Section:  .text
  39       Value:    0x1000
  40       Size:     8
  41     - Name:     bar
  42       Type:     STT_FUNC
  43       Size:     8
  44       Section:  .text
  45       Value:    0x1008
  46     - Name:     barfoo
  47       Type:     STT_FUNC
  48       Size:     8
  49       Section:  .text
  50       Value:    0x1010
  51     - Name:     fileSymbol
  52       Type:     STT_FILE
  53     - Name:     sectionSymbol
  54       Type:     STT_SECTION
  55   Weak:
  56     - Name:     baz
  57       Type:     STT_FUNC
  58       Size:     8
  59       Section:  .text
  60       Value:    0x1018
  61     - Name:     foobaz
  62       Type:     STT_FUNC
  63   Global:
  64     - Name:     foobar
  65       Type:     STT_FUNC
  66     - Name:     barbaz
  67       Type:     STT_FUNC
  68       Size:     8
  69       Section:  .text
  70       Value:    0x1020
  71
  72 #CHECK: Symbols [
  73 #CHECK-NEXT:  Symbol {
  74 #CHECK-NEXT:    Name:
  75 #CHECK-NEXT:    Value: 0x0
  76 #CHECK-NEXT:    Size: 0
  77 #CHECK-NEXT:    Binding: Local
  78 #CHECK-NEXT:    Type: None
  79 #CHECK-NEXT:    Other: 0
  80 #CHECK-NEXT:    Section: Undefined
  81 #CHECK-NEXT:  }
  82 #CHECK-NEXT:  Symbol {
  83 #CHECK-NEXT:    Name: foo
  84 #CHECK-NEXT:    Value: 0x1000
  85 #CHECK-NEXT:    Size: 8
  86 #CHECK-NEXT:    Binding: Local
  87 #CHECK-NEXT:    Type: Function
  88 #CHECK-NEXT:    Other: 0
  89 #CHECK-NEXT:    Section: .text
  90 #CHECK-NEXT:  }
  91 #CHECK-NEXT:  Symbol {
  92 #CHECK-NEXT:    Name: barfoo
  93 #CHECK-NEXT:    Value: 0x1010
  94 #CHECK-NEXT:    Size: 8
  95 #CHECK-NEXT:    Binding: Local
  96 #CHECK-NEXT:    Type: Function
  97 #CHECK-NEXT:    Other: 0
  98 #CHECK-NEXT:    Section: .text
  99 #CHECK-NEXT:  }
 100 #CHECK-NEXT:  Symbol {
 101 #CHECK-NEXT:    Name: fileSymbol
 102 #CHECK-NEXT:    Value: 0x0
 103 #CHECK-NEXT:    Size: 0
 104 #CHECK-NEXT:    Binding: Local
 105 #CHECK-NEXT:    Type: File
 106 #CHECK-NEXT:    Other: 0
 107 #CHECK-NEXT:    Section: Undefined
 108 #CHECK-NEXT:  }
 109 #CHECK-NEXT:  Symbol {
 110 #CHECK-NEXT:    Name: sectionSymbol
 111 #CHECK-NEXT:    Value: 0x0
 112 #CHECK-NEXT:    Size: 0
 113 #CHECK-NEXT:    Binding: Local
 114 #CHECK-NEXT:    Type: Section
 115 #CHECK-NEXT:    Other: 0
 116 #CHECK-NEXT:    Section: Undefined
 117 #CHECK-NEXT:  }
 118 #CHECK-NEXT:  Symbol {
 119 #CHECK-NEXT:    Name: barbaz
 120 #CHECK-NEXT:    Value: 0x1020
 121 #CHECK-NEXT:    Size: 8
 122 #CHECK-NEXT:    Binding: Global
 123 #CHECK-NEXT:    Type: Function
 124 #CHECK-NEXT:    Other: 0
 125 #CHECK-NEXT:    Section: .text
 126 #CHECK-NEXT:  }
 127 #CHECK-NEXT:  Symbol {
 128 #CHECK-NEXT:    Name: baz
 129 #CHECK-NEXT:    Value: 0x1018
 130 #CHECK-NEXT:    Size: 8
 131 #CHECK-NEXT:    Binding: Weak
 132 #CHECK-NEXT:    Type: Function
 133 #CHECK-NEXT:    Other: 0
 134 #CHECK-NEXT:    Section: .text
 135 #CHECK-NEXT:  }
 136 #CHECK-NEXT:]