llvm/test/tools/llvm-dwarfdump/X86/debug-names-misaligned.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj -o - | llvm-dwarfdump -debug-names - | FileCheck %s
   2         .section        .debug_str,"MS",@progbits,1
   3 .Linfo_string0:
   4         .asciz  "foo"
   5 .Linfo_string1:
   6         .asciz  "bar"
   7
   8 # Fake .debug_info. We just need it for the offsets to two "compile units" and
   9 # two "DIEs"
  10         .section        .debug_info,"",@progbits
  11 .Lcu_begin0:
  12         .byte   0
  13 .Ldie0:
  14         .byte   0
  15 .Lcu_begin1:
  16         .byte   0
  17 .Ldie1:
  18         .byte   0
  19
  20         .section        .debug_names,"",@progbits
  21         .long   .Lnames_end0-.Lnames_start0 # Header: contribution length
  22 .Lnames_start0:
  23         .short  5                       # Header: version
  24         .short  0                       # Header: padding
  25         .long   1                       # Header: compilation unit count
  26         .long   0                       # Header: local type unit count
  27         .long   0                       # Header: foreign type unit count
  28         .long   0                       # Header: bucket count
  29         .long   1                       # Header: name count
  30         .long   .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
  31         .long   0                       # Header: augmentation length
  32         .long   .Lcu_begin0             # Compilation unit 0
  33         .long   .Linfo_string0          # String 1: foo
  34         .long   .Lnames0-.Lnames_entries0 # Offset 1
  35 .Lnames_abbrev_start0:
  36         .byte   46                      # Abbrev code
  37         .byte   46                      # DW_TAG_subprogram
  38         .byte   3                       # DW_IDX_die_offset
  39         .byte   19                      # DW_FORM_ref4
  40         .byte   0                       # End of abbrev
  41         .byte   0                       # End of abbrev
  42         .byte   0                       # End of abbrev list
  43 .Lnames_abbrev_end0:
  44 .Lnames_entries0:
  45 .Lnames0:
  46         .byte   46                      # Abbrev code
  47         .long   .Ldie0-.Lcu_begin0      # DW_IDX_die_offset
  48         .long   0                       # End of list: foo
  49         .p2align        2
  50         .byte   42                      # Deliberately misalign the next contribution
  51 .Lnames_end0:
  52
  53         .long   .Lnames_end1-.Lnames_start1 # Header: contribution length
  54 .Lnames_start1:
  55         .short  5                       # Header: version
  56         .short  0                       # Header: padding
  57         .long   1                       # Header: compilation unit count
  58         .long   0                       # Header: local type unit count
  59         .long   0                       # Header: foreign type unit count
  60         .long   0                       # Header: bucket count
  61         .long   1                       # Header: name count
  62         .long   .Lnames_abbrev_end1-.Lnames_abbrev_start1 # Header: abbreviation table size
  63         .long   0                       # Header: augmentation length
  64         .long   .Lcu_begin1             # Compilation unit 0
  65         .long   .Linfo_string1          # String 1: bar
  66         .long   .Lnames1-.Lnames_entries1 # Offset 1
  67 .Lnames_abbrev_start1:
  68         .byte   52                      # Abbrev code
  69         .byte   52                      # DW_TAG_variable
  70         .byte   3                       # DW_IDX_die_offset
  71         .byte   19                      # DW_FORM_ref4
  72         .byte   0                       # End of abbrev
  73         .byte   0                       # End of abbrev
  74         .byte   0                       # End of abbrev list
  75 .Lnames_abbrev_end1:
  76 .Lnames_entries1:
  77 .Lnames1:
  78         .byte   52                      # Abbrev code
  79         .long   .Ldie1-.Lcu_begin1      # DW_IDX_die_offset
  80         .long   0                       # End of list: bar
  81         .p2align        2
  82 .Lnames_end1:
  83 # CHECK:     Name Index @ 0x0
  84 # CHECK:       Name 1 {
  85 # CHECK-NEXT:    String: 0x00000000 "foo"
  86 # CHECK-NEXT:    Entry @ 0x37 {
  87 # CHECK-NEXT:      Abbrev: 0x2e
  88 # CHECK-NEXT:      Tag: DW_TAG_subprogram
  89 # CHECK-NEXT:      DW_IDX_die_offset: 0x00000001
  90 # CHECK-NEXT:    }
  91 # CHECK-NEXT:  }
  92
  93 # CHECK:     Name Index @ 0x41
  94 # CHECK:       Name 1 {
  95 # CHECK-NEXT:    String: 0x00000004 "bar"
  96 # CHECK-NEXT:    Entry @ 0x78 {
  97 # CHECK-NEXT:      Abbrev: 0x34
  98 # CHECK-NEXT:      Tag: DW_TAG_variable
  99 # CHECK-NEXT:      DW_IDX_die_offset: 0x00000001
 100 # CHECK-NEXT:    }
 101 # CHECK-NEXT:  }