test/MC/ELF/entsize.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck  %s
   2
   3 // Test that mergeable constants have sh_entsize set.
   4
   5 // 1 byte strings
   6     .section    .rodata.str1.1,"aMS",@progbits,1
   7
   8     .type       .L.str1,@object         # @.str1
   9 .L.str1:
  10         .asciz   "tring"
  11         .size   .L.str1, 6
  12
  13         .type   .L.str2,@object         # @.str2
  14 .L.str2:
  15         .asciz   "String"
  16         .size   .L.str2, 7
  17
  18 // 2 byte strings
  19     .section    .rodata.str2.1,"aMS",@progbits,2
  20         .type   .L.str3,@object         # @.str3
  21 .L.str3:
  22         .asciz   "L\000o\000n\000g\000"
  23         .size   .L.str3, 9
  24
  25         .type   .L.str4,@object         # @.str4
  26 .L.str4:
  27         .asciz   "o\000n\000g\000"
  28         .size   .L.str4, 7
  29
  30  // 8 byte constants
  31     .section    .rodata.cst8,"aM",@progbits,8
  32     .quad 42
  33     .quad 42
  34
  35 // CHECK:        Section {
  36 // CHECK:          Index:
  37 // CHECK:          Name: .rodata.str1.1
  38 // CHECK-NEXT:     Type: SHT_PROGBITS
  39 // CHECK-NEXT:     Flags [
  40 // CHECK-NEXT:       SHF_ALLOC
  41 // CHECK-NEXT:       SHF_MERGE
  42 // CHECK-NEXT:       SHF_STRINGS
  43 // CHECK-NEXT:     ]
  44 // CHECK-NEXT:     Address:
  45 // CHECK-NEXT:     Offset:
  46 // CHECK-NEXT:     Size: 13
  47 // CHECK-NEXT:     Link:
  48 // CHECK-NEXT:     Info:
  49 // CHECK-NEXT:     AddressAlignment: 1
  50 // CHECK-NEXT:     EntrySize: 1
  51 // CHECK-NEXT:   }
  52 // CHECK:        Section {
  53 // CHECK:          Index:
  54 // CHECK:          Name: .rodata.str2.1
  55 // CHECK-NEXT:     Type: SHT_PROGBITS
  56 // CHECK-NEXT:     Flags [
  57 // CHECK-NEXT:       SHF_ALLOC
  58 // CHECK-NEXT:       SHF_MERGE
  59 // CHECK-NEXT:       SHF_STRINGS
  60 // CHECK-NEXT:     ]
  61 // CHECK-NEXT:     Address:
  62 // CHECK-NEXT:     Offset:
  63 // CHECK-NEXT:     Size: 16
  64 // CHECK-NEXT:     Link:
  65 // CHECK-NEXT:     Info:
  66 // CHECK-NEXT:     AddressAlignment: 1
  67 // CHECK-NEXT:     EntrySize: 2
  68 // CHECK-NEXT:   }
  69 // CHECK:        Section {
  70 // CHECK:          Index:
  71 // CHECK:          Name: .rodata.cst8
  72 // CHECK-NEXT:     Type: SHT_PROGBITS
  73 // CHECK-NEXT:     Flags [
  74 // CHECK-NEXT:       SHF_ALLOC
  75 // CHECK-NEXT:       SHF_MERGE
  76 // CHECK-NEXT:     ]
  77 // CHECK-NEXT:     Address:
  78 // CHECK-NEXT:     Offset:
  79 // CHECK-NEXT:     Size: 16
  80 // CHECK-NEXT:     Link:
  81 // CHECK-NEXT:     Info:
  82 // CHECK-NEXT:     AddressAlignment: 1
  83 // CHECK-NEXT:     EntrySize: 8
  84 // CHECK-NEXT:   }