test/MC/ELF/weakref-reloc.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  | 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:      # Relocation 0x00000000
  11 // CHECK-NEXT: (('r_offset', 0x00000001)
  12 // CHECK-NEXT:  ('r_sym', 0x00000006)
  13 // CHECK-NEXT:  ('r_type', 0x00000004)
  14 // CHECK-NEXT:  ('r_addend', 0xfffffffc)
  15 // CHECK-NEXT: ),
  16 // CHECK-NEXT: # Relocation 0x00000001
  17 // CHECK-NEXT: (('r_offset', 0x00000006)
  18 // CHECK-NEXT:  ('r_sym', 0x00000005)
  19 // CHECK-NEXT:  ('r_type', 0x00000002)
  20 // CHECK-NEXT:  ('r_addend', 0xfffffffc)
  21 // CHECK-NEXT: ),
  22
  23 // CHECK:      # Symbol 0x00000004
  24 // CHECK-NEXT: (('st_name', 0x00000009) # '_GLOBAL_OFFSET_TABLE_'
  25 // CHECK-NEXT:  ('st_bind', 0x00000001)
  26 // CHECK-NEXT:  ('st_type', 0x00000000)
  27 // CHECK-NEXT:  ('st_other', 0x00000000)
  28 // CHECK-NEXT:  ('st_shndx', 0x00000000)
  29 // CHECK-NEXT:  ('st_value', 0x0000000000000000)
  30 // CHECK-NEXT:  ('st_size', 0x0000000000000000)
  31 // CHECK-NEXT: ),
  32 // CHECK-NEXT: # Symbol 0x00000005
  33 // CHECK-NEXT: (('st_name', 0x00000001) # 'foo'
  34 // CHECK-NEXT:  ('st_bind', 0x00000002)
  35 // CHECK-NEXT:  ('st_type', 0x00000000)
  36 // CHECK-NEXT:  ('st_other', 0x00000000)
  37 // CHECK-NEXT:  ('st_shndx', 0x00000000)
  38 // CHECK-NEXT:  ('st_value', 0x0000000000000000)
  39 // CHECK-NEXT:  ('st_size', 0x0000000000000000)
  40 // CHECK-NEXT: ),
  41 // CHECK-NEXT: # Symbol 0x00000006
  42 // CHECK-NEXT: (('st_name', 0x00000005) # 'zed'
  43 // CHECK-NEXT:  ('st_bind', 0x00000001)
  44 // CHECK-NEXT:  ('st_type', 0x00000000)
  45 // CHECK-NEXT:  ('st_other', 0x00000000)
  46 // CHECK-NEXT:  ('st_shndx', 0x00000000)
  47 // CHECK-NEXT:  ('st_value', 0x0000000000000000)
  48 // CHECK-NEXT:  ('st_size', 0x0000000000000000)
  49 // CHECK-NEXT: ),