test/MC/ELF/weakref-reloc.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -r -t | FileCheck %s
   2
   3 // Test that the relocations point to the correct symbols. We used to get the
   4 // symbol index wrong for weakrefs when creating _GLOBAL_OFFSET_TABLE_.
   5
   6         .weakref bar,foo
   7         call    zed@PLT
   8      call       bar
   9
  10 // CHECK:      Relocations [
  11 // CHECK-NEXT:   Section ({{[0-9]+}}) {{[^ ]+}} {
  12 // CHECK-NEXT:     0x1 R_X86_64_PLT32 zed 0xFFFFFFFFFFFFFFFC
  13 // CHECK-NEXT:     0x6 R_X86_64_PC32 foo 0xFFFFFFFFFFFFFFFC
  14 // CHECK-NEXT:   }
  15 // CHECK-NEXT: ]
  16
  17 // CHECK:      Symbols [
  18 // CHECK:        Symbol {
  19 // CHECK:          Name: _GLOBAL_OFFSET_TABLE_ (9)
  20 // CHECK-NEXT:     Value: 0x0
  21 // CHECK-NEXT:     Size: 0
  22 // CHECK-NEXT:     Binding: Global
  23 // CHECK-NEXT:     Type: None
  24 // CHECK-NEXT:     Other: 0
  25 // CHECK-NEXT:     Section: Undefined (0x0)
  26 // CHECK-NEXT:   }
  27 // CHECK-NEXT:   Symbol {
  28 // CHECK-NEXT:     Name: foo (1)
  29 // CHECK-NEXT:     Value: 0x0
  30 // CHECK-NEXT:     Size: 0
  31 // CHECK-NEXT:     Binding: Weak
  32 // CHECK-NEXT:     Type: None
  33 // CHECK-NEXT:     Other: 0
  34 // CHECK-NEXT:     Section: Undefined (0x0)
  35 // CHECK-NEXT:   }
  36 // CHECK-NEXT:   Symbol {
  37 // CHECK-NEXT:     Name: zed (5)
  38 // CHECK-NEXT:     Value: 0x0
  39 // CHECK-NEXT:     Size: 0
  40 // CHECK-NEXT:     Binding: Global
  41 // CHECK-NEXT:     Type: None
  42 // CHECK-NEXT:     Other: 0
  43 // CHECK-NEXT:     Section: Undefined (0x0)
  44 // CHECK-NEXT:   }