llvm/test/MC/ELF/offset.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj --symbols - | FileCheck %s
   2
   3 // Test that a variable declared with "var = other_var + cst" is in the same
   4 // section as other_var and its value is the value of other_var + cst.
   5
   6         .data
   7         .globl  sym_a
   8         .size sym_a, 42
   9         .byte 42
  10         .type sym_a, @object
  11 sym_a:
  12
  13 // CHECK:       Symbol {
  14 // CHECK:         Name: sym_a
  15 // CHECK-NEXT:    Value: 0x1
  16 // CHECK-NEXT:    Size: 42
  17 // CHECK-NEXT:    Binding: Global
  18 // CHECK-NEXT:    Type: Object
  19 // CHECK-NEXT:    Other: 0
  20 // CHECK-NEXT:    Section: .data
  21 // CHECK-NEXT:  }
  22
  23         .long 42
  24         .globl sym_b
  25 sym_b:
  26         .globl sym_c
  27 sym_c = sym_a
  28 // CHECK:       Symbol {
  29 // CHECK:         Name: sym_c
  30 // CHECK-NEXT:    Value: 0x1
  31 // CHECK-NEXT:    Size: 42
  32 // CHECK-NEXT:    Binding: Global
  33 // CHECK-NEXT:    Type: Object
  34 // CHECK-NEXT:    Other: 0
  35 // CHECK-NEXT:    Section: .data
  36 // CHECK-NEXT:  }
  37
  38         .globl sym_d
  39 sym_d = sym_a + 1
  40 // CHECK:       Symbol {
  41 // CHECK:         Name: sym_d
  42 // CHECK-NEXT:    Value: 0x2
  43 // CHECK-NEXT:    Size: 42
  44 // CHECK-NEXT:    Binding: Global
  45 // CHECK-NEXT:    Type: Object
  46 // CHECK-NEXT:    Other: 0
  47 // CHECK-NEXT:    Section: .data
  48 // CHECK-NEXT:  }
  49
  50         .globl sym_e
  51 sym_e = sym_a + (sym_b - sym_a) * 3
  52 // CHECK:       Symbol {
  53 // CHECK:         Name: sym_e
  54 // CHECK-NEXT:    Value: 0xD
  55 // CHECK-NEXT:    Size: 42
  56 // CHECK-NEXT:    Binding: Global
  57 // CHECK-NEXT:    Type: Object
  58 // CHECK-NEXT:    Other: 0
  59 // CHECK-NEXT:    Section: .data
  60 // CHECK-NEXT:  }
  61
  62
  63         .globl sym_f
  64 sym_f = sym_a + (1 - 1)
  65 // CHECK:       Symbol {
  66 // CHECK:         Name: sym_f
  67 // CHECK-NEXT:    Value: 0x1
  68 // CHECK-NEXT:    Size: 42
  69 // CHECK-NEXT:    Binding: Global
  70 // CHECK-NEXT:    Type: Object
  71 // CHECK-NEXT:    Other: 0
  72 // CHECK-NEXT:    Section: .data
  73 // CHECK-NEXT:  }
  74
  75
  76         .globl test2_a
  77         .globl test2_b
  78         .globl test2_c
  79         .globl test2_d
  80         .globl test2_e
  81 test2_a:
  82     .long 0
  83 test2_b = test2_a
  84 test2_c:
  85     .long 0
  86 test2_d = test2_c
  87 test2_e = test2_d - test2_b
  88 // CHECK:      Symbol {
  89 // CHECK:        Name: test2_a
  90 // CHECK-NEXT:   Value: 0x5
  91 // CHECK-NEXT:   Size: 0
  92 // CHECK-NEXT:   Binding: Global
  93 // CHECK-NEXT:   Type: None
  94 // CHECK-NEXT:   Other: 0
  95 // CHECK-NEXT:   Section: .data
  96 // CHECK-NEXT: }
  97 // CHECK-NEXT: Symbol {
  98 // CHECK-NEXT:   Name: test2_b
  99 // CHECK-NEXT:   Value: 0x5
 100 // CHECK-NEXT:   Size: 0
 101 // CHECK-NEXT:   Binding: Global
 102 // CHECK-NEXT:   Type: None
 103 // CHECK-NEXT:   Other: 0
 104 // CHECK-NEXT:   Section: .data
 105 // CHECK-NEXT: }
 106 // CHECK-NEXT: Symbol {
 107 // CHECK-NEXT:   Name: test2_c
 108 // CHECK-NEXT:   Value: 0x9
 109 // CHECK-NEXT:   Size: 0
 110 // CHECK-NEXT:   Binding: Global
 111 // CHECK-NEXT:   Type: None
 112 // CHECK-NEXT:   Other: 0
 113 // CHECK-NEXT:   Section: .data
 114 // CHECK-NEXT: }
 115 // CHECK-NEXT: Symbol {
 116 // CHECK-NEXT:   Name: test2_d
 117 // CHECK-NEXT:   Value: 0x9
 118 // CHECK-NEXT:   Size: 0
 119 // CHECK-NEXT:   Binding: Global
 120 // CHECK-NEXT:   Type: None
 121 // CHECK-NEXT:   Other: 0
 122 // CHECK-NEXT:   Section: .data
 123 // CHECK-NEXT: }
 124 // CHECK-NEXT: Symbol {
 125 // CHECK-NEXT:   Name: test2_e
 126 // CHECK-NEXT:   Value: 0x4
 127 // CHECK-NEXT:   Size: 0
 128 // CHECK-NEXT:   Binding: Global
 129 // CHECK-NEXT:   Type: None
 130 // CHECK-NEXT:   Other: 0
 131 // CHECK-NEXT:   Section: Absolute
 132 // CHECK-NEXT: }