test/MC/ELF/entsize.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  --dump-section-data | 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 4
  36 // CHECK-NEXT:   ('sh_name', 0x00000048) # '.rodata.str1.1'
  37 // CHECK-NEXT:   ('sh_type', 0x00000001)
  38 // CHECK-NEXT:   ('sh_flags', 0x00000032)
  39 // CHECK-NEXT:   ('sh_addr',
  40 // CHECK-NEXT:   ('sh_offset',
  41 // CHECK-NEXT:   ('sh_size', 0x0000000d)
  42 // CHECK-NEXT:   ('sh_link',
  43 // CHECK-NEXT:   ('sh_info',
  44 // CHECK-NEXT:   ('sh_addralign', 0x00000001)
  45 // CHECK-NEXT:   ('sh_entsize', 0x00000001)
  46
  47 // CHECK: # Section 5
  48 // CHECK-NEXT:   ('sh_name', 0x00000039) # '.rodata.str2.1'
  49 // CHECK-NEXT:   ('sh_type', 0x00000001)
  50 // CHECK-NEXT:   ('sh_flags', 0x00000032)
  51 // CHECK-NEXT:   ('sh_addr',
  52 // CHECK-NEXT:   ('sh_offset',
  53 // CHECK-NEXT:   ('sh_size', 0x00000010)
  54 // CHECK-NEXT:   ('sh_link',
  55 // CHECK-NEXT:   ('sh_info',
  56 // CHECK-NEXT:   ('sh_addralign', 0x00000001)
  57 // CHECK-NEXT:   ('sh_entsize', 0x00000002)
  58
  59 // CHECK: # Section 6
  60 // CHECK-NEXT:   ('sh_name', 0x0000002c) # '.rodata.cst8
  61 // CHECK-NEXT:   ('sh_type', 0x00000001)
  62 // CHECK-NEXT:   ('sh_flags', 0x00000012)
  63 // CHECK-NEXT:   ('sh_addr',
  64 // CHECK-NEXT:   ('sh_offset',
  65 // CHECK-NEXT:   ('sh_size', 0x00000010)
  66 // CHECK-NEXT:   ('sh_link',
  67 // CHECK-NEXT:   ('sh_info',
  68 // CHECK-NEXT:   ('sh_addralign', 0x00000001)
  69 // CHECK-NEXT:   ('sh_entsize', 0x00000008)