lld/test/ELF/symbols.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   3 // RUN: ld.lld %t -o %t2
   4 // RUN: llvm-readobj --symbols --sections %t2 | FileCheck %s
   5
   6 .type _start, @function
   7 .globl _start
   8 _start:
   9
  10 .type foo, @object
  11 .weak foo
  12 foo:
  13
  14 .type bar, @object
  15 .weak bar
  16 .long bar
  17
  18 .section        foobar,"a",@nobits,unique,1
  19 .globl zed
  20 zed:
  21         .long 0
  22 .globl zed2
  23 zed2:
  24 .long 0
  25
  26 .section        foobar,"a",@nobits,unique,2
  27 .globl zed3
  28 .size zed3, 4
  29 zed3:
  30
  31 .globl abs
  32 abs = 0x123
  33
  34 .comm common,4,4
  35
  36 .global protected
  37 .protected protected
  38 protected:
  39
  40 .global hidden
  41 .hidden hidden
  42 hidden:
  43
  44 .global internal
  45 .internal internal
  46 internal:
  47
  48 // CHECK:      Name: foobar
  49 // CHECK-NEXT: Type: SHT_NOBITS
  50 // CHECK-NEXT: Flags [
  51 // CHECK-NEXT:   SHF_ALLOC
  52 // CHECK-NEXT: ]
  53 // CHECK-NEXT: Address: 0x200158
  54
  55 // CHECK:      Name: .text
  56 // CHECK-NEXT: Type: SHT_PROGBITS
  57 // CHECK-NEXT: Flags [
  58 // CHECK-NEXT:   SHF_ALLOC
  59 // CHECK-NEXT:   SHF_EXECINSTR
  60 // CHECK-NEXT: ]
  61 // CHECK-NEXT: Address: 0x201160
  62
  63 // CHECK:      Name: .bss
  64 // CHECK-NEXT: Type: SHT_NOBITS
  65 // CHECK-NEXT: Flags [
  66 // CHECK-NEXT:   SHF_ALLOC
  67 // CHECK-NEXT:   SHF_WRITE
  68 // CHECK-NEXT: ]
  69 // CHECK-NEXT: Address: 0x202164
  70 // CHECK-NEXT: Offset:
  71 // CHECK-NEXT: Size: 4
  72
  73 // CHECK:      Symbols [
  74 // CHECK-NEXT:   Symbol {
  75 // CHECK-NEXT:     Name:  (0)
  76 // CHECK-NEXT:     Value: 0x0
  77 // CHECK-NEXT:     Size: 0
  78 // CHECK-NEXT:     Binding: Local (0x0)
  79 // CHECK-NEXT:     Type: None (0x0)
  80 // CHECK-NEXT:     Other: 0
  81 // CHECK-NEXT:     Section: Undefined (0x0)
  82 // CHECK-NEXT:   }
  83 // CHECK-NEXT: Symbol {
  84 // CHECK-NEXT:     Name: hidden
  85 // CHECK-NEXT:     Value: 0x200160
  86 // CHECK-NEXT:     Size: 0
  87 // CHECK-NEXT:     Binding: Local
  88 // CHECK-NEXT:     Type: None
  89 // CHECK-NEXT:     Other [ (0x2)
  90 // CHECK-NEXT:       STV_HIDDEN
  91 // CHECK-NEXT:     ]
  92 // CHECK-NEXT:     Section: foobar
  93 // CHECK-NEXT:   }
  94 // CHECK-NEXT:   Symbol {
  95 // CHECK-NEXT:     Name: internal
  96 // CHECK-NEXT:     Value: 0x200160
  97 // CHECK-NEXT:     Size: 0
  98 // CHECK-NEXT:     Binding: Local
  99 // CHECK-NEXT:     Type: None
 100 // CHECK-NEXT:     Other [ (0x1)
 101 // CHECK-NEXT:       STV_INTERNAL
 102 // CHECK-NEXT:     ]
 103 // CHECK-NEXT:     Section: foobar
 104 // CHECK-NEXT:   }
 105 // CHECK-NEXT:   Symbol {
 106 // CHECK-NEXT:     Name: _start
 107 // CHECK-NEXT:     Value: 0x201160
 108 // CHECK-NEXT:     Size: 0
 109 // CHECK-NEXT:     Binding: Global (0x1)
 110 // CHECK-NEXT:     Type: Function
 111 // CHECK-NEXT:     Other: 0
 112 // CHECK-NEXT:     Section: .text
 113 // CHECK-NEXT:   }
 114 // CHECK-NEXT:   Symbol {
 115 // CHECK-NEXT:     Name: foo
 116 // CHECK-NEXT:     Value: 0x201160
 117 // CHECK-NEXT:     Size: 0
 118 // CHECK-NEXT:     Binding: Weak (0x2)
 119 // CHECK-NEXT:     Type: Object
 120 // CHECK-NEXT:     Other: 0
 121 // CHECK-NEXT:     Section: .text
 122 // CHECK-NEXT:   }
 123 // CHECK-NEXT:   Symbol {
 124 // CHECK-NEXT:     Name: bar
 125 // CHECK-NEXT:     Value: 0x0
 126 // CHECK-NEXT:     Size: 0
 127 // CHECK-NEXT:     Binding: Weak (0x2)
 128 // CHECK-NEXT:     Type: Object (0x1)
 129 // CHECK-NEXT:     Other: 0
 130 // CHECK-NEXT:     Section: Undefined (0x0)
 131 // CHECK-NEXT:   }
 132 // CHECK-NEXT:   Symbol {
 133 // CHECK-NEXT:     Name: zed
 134 // CHECK-NEXT:     Value: 0x200158
 135 // CHECK-NEXT:     Size: 0
 136 // CHECK-NEXT:     Binding: Global (0x1)
 137 // CHECK-NEXT:     Type: None
 138 // CHECK-NEXT:     Other: 0
 139 // CHECK-NEXT:     Section: foobar
 140 // CHECK-NEXT:   }
 141 // CHECK-NEXT:   Symbol {
 142 // CHECK-NEXT:     Name: zed2
 143 // CHECK-NEXT:     Value: 0x20015C
 144 // CHECK-NEXT:     Size: 0
 145 // CHECK-NEXT:     Binding: Global
 146 // CHECK-NEXT:     Type: None
 147 // CHECK-NEXT:     Other: 0
 148 // CHECK-NEXT:     Section: foobar
 149 // CHECK-NEXT:   }
 150 // CHECK-NEXT:   Symbol {
 151 // CHECK-NEXT:     Name: zed3
 152 // CHECK-NEXT:     Value: 0x200160
 153 // CHECK-NEXT:     Size: 4
 154 // CHECK-NEXT:     Binding: Global
 155 // CHECK-NEXT:     Type: None
 156 // CHECK-NEXT:     Other: 0
 157 // CHECK-NEXT:     Section: foobar
 158 // CHECK-NEXT:   }
 159 // CHECK-NEXT:   Symbol {
 160 // CHECK-NEXT:     Name: abs
 161 // CHECK-NEXT:     Value: 0x123
 162 // CHECK-NEXT:     Size: 0
 163 // CHECK-NEXT:     Binding: Global
 164 // CHECK-NEXT:     Type: None
 165 // CHECK-NEXT:     Other: 0
 166 // CHECK-NEXT:     Section: Absolute
 167 // CHECK-NEXT:   }
 168 // CHECK-NEXT:   Symbol {
 169 // CHECK-NEXT:     Name: common
 170 // CHECK-NEXT:     Value: 0x202164
 171 // CHECK-NEXT:     Size: 4
 172 // CHECK-NEXT:     Binding: Global
 173 // CHECK-NEXT:     Type: Object
 174 // CHECK-NEXT:     Other: 0
 175 // CHECK-NEXT:     Section: .bss
 176 // CHECK-NEXT:   }
 177 // CHECK-NEXT:   Symbol {
 178 // CHECK-NEXT:     Name: protected
 179 // CHECK-NEXT:     Value: 0x200160
 180 // CHECK-NEXT:     Size: 0
 181 // CHECK-NEXT:     Binding: Global
 182 // CHECK-NEXT:     Type: None
 183 // CHECK-NEXT:     Other [ (0x3)
 184 // CHECK-NEXT:       STV_PROTECTED
 185 // CHECK-NEXT:     ]
 186 // CHECK-NEXT:     Section: foobar
 187 // CHECK-NEXT:   }
 188 // CHECK-NEXT: ]