test/tools/llvm-dwarfdump/X86/debug-names-verify-abbrev-forms.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | \
   2 # RUN:   not llvm-dwarfdump -verify - | FileCheck %s
   3
   4 # CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_compile_unit uses an unexpected form DW_FORM_ref1 (expected form class constant).
   5 # CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_type_unit uses an unexpected form DW_FORM_ref1 (expected form class constant).
   6 # CHECK: error: NameIndex @ 0x0: Abbreviation 0x2: DW_IDX_type_hash uses an unexpected form DW_FORM_data4 (should be DW_FORM_data8).
   7 # CHECK: warning: NameIndex @ 0x0: Abbreviation 0x2 contains an unknown index attribute: DW_IDX_unknown_2020.
   8 # CHECK: error: NameIndex @ 0x0: Abbreviation 0x4 contains multiple DW_IDX_die_offset attributes.
   9 # CHECK: NameIndex @ 0x0: Abbreviation 0x1: DW_IDX_die_offset uses an unknown form: DW_FORM_unknown_1fff.
  10 # CHECK: warning: NameIndex @ 0x0: Abbreviation 0x3 references an unknown tag: DW_TAG_unknown_8080.
  11 # CHECK: error: NameIndex @ 0x0: Abbreviation 0x5 has no DW_IDX_die_offset attribute.
  12 # CHECK: error: NameIndex @ 0x55: Indexing multiple compile units and abbreviation 0x1 has no DW_IDX_compile_unit attribute.
  13
  14         .section        .debug_str,"MS",@progbits,1
  15 .Lstring_producer:
  16         .asciz  "Hand-written dwarf"
  17
  18         .section        .debug_abbrev,"",@progbits
  19 .Lsection_abbrev:
  20         .byte   1                       # Abbreviation Code
  21         .byte   17                      # DW_TAG_compile_unit
  22         .byte   1                       # DW_CHILDREN_yes
  23         .byte   37                      # DW_AT_producer
  24         .byte   14                      # DW_FORM_strp
  25         .byte   19                      # DW_AT_language
  26         .byte   5                       # DW_FORM_data2
  27         .byte   0                       # EOM(1)
  28         .byte   0                       # EOM(2)
  29         .byte   0                       # EOM(3)
  30
  31         .section        .debug_info,"",@progbits
  32 .Lcu_begin0:
  33         .long   .Lcu_end0-.Lcu_start0   # Length of Unit
  34 .Lcu_start0:
  35         .short  4                       # DWARF version number
  36         .long   .Lsection_abbrev        # Offset Into Abbrev. Section
  37         .byte   8                       # Address Size (in bytes)
  38         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  39         .long   .Lstring_producer       # DW_AT_producer
  40         .short  12                      # DW_AT_language
  41         .byte   0                       # End Of Children Mark
  42 .Lcu_end0:
  43
  44 .Lcu_begin1:
  45         .long   .Lcu_end1-.Lcu_start1   # Length of Unit
  46 .Lcu_start1:
  47         .short  4                       # DWARF version number
  48         .long   .Lsection_abbrev        # Offset Into Abbrev. Section
  49         .byte   8                       # Address Size (in bytes)
  50         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  51         .long   .Lstring_producer       # DW_AT_producer
  52         .short  12                      # DW_AT_language
  53         .byte   0                       # End Of Children Mark
  54 .Lcu_end1:
  55
  56 .Lcu_begin2:
  57         .long   .Lcu_end2-.Lcu_start2   # Length of Unit
  58 .Lcu_start2:
  59         .short  4                       # DWARF version number
  60         .long   .Lsection_abbrev        # Offset Into Abbrev. Section
  61         .byte   8                       # Address Size (in bytes)
  62         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  63         .long   .Lstring_producer       # DW_AT_producer
  64         .short  12                      # DW_AT_language
  65         .byte   0                       # End Of Children Mark
  66 .Lcu_end2:
  67
  68         .section        .debug_names,"",@progbits
  69         .long   .Lnames_end0-.Lnames_start0 # Header: contribution length
  70 .Lnames_start0:
  71         .short  5                       # Header: version
  72         .short  0                       # Header: padding
  73         .long   1                       # Header: compilation unit count
  74         .long   0                       # Header: local type unit count
  75         .long   0                       # Header: foreign type unit count
  76         .long   0                       # Header: bucket count
  77         .long   0                       # Header: name count
  78         .long   .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
  79         .long   0                       # Header: augmentation length
  80         .long   .Lcu_begin0             # Compilation unit 0
  81 .Lnames_abbrev_start0:
  82         .byte   1                       # Abbrev code
  83         .byte   46                      # DW_TAG_subprogram
  84         .byte   3                       # DW_IDX_die_offset
  85         .uleb128 0x1fff                 # DW_FORM_unknown_1fff
  86         .byte   0                       # End of abbrev
  87         .byte   0                       # End of abbrev
  88         .byte   2                       # Abbrev code
  89         .byte   46                      # DW_TAG_subprogram
  90         .byte   1                       # DW_IDX_compile_unit
  91         .byte   17                      # DW_FORM_ref1
  92         .byte   2                       # DW_IDX_type_unit
  93         .byte   17                      # DW_FORM_ref1
  94         .byte   2                       # DW_IDX_type_unit
  95         .byte   5                       # DW_FORM_data2
  96         .byte   5                       # DW_IDX_type_hash
  97         .byte   6                       # DW_FORM_data4
  98         .uleb128 0x2020                 # DW_IDX_unknown_2020
  99         .byte   6                       # DW_FORM_data4
 100         .byte   0                       # End of abbrev
 101         .byte   0                       # End of abbrev
 102         .byte   3                       # Abbrev code
 103         .uleb128 0x8080                 # DW_TAG_unknown_8080
 104         .byte   3                       # DW_IDX_die_offset
 105         .byte   17                      # DW_FORM_ref1
 106         .byte   0                       # End of abbrev
 107         .byte   0                       # End of abbrev
 108         .byte   4                       # Abbrev code
 109         .byte   46                      # DW_TAG_subprogram
 110         .byte   3                       # DW_IDX_die_offset
 111         .byte   17                      # DW_FORM_ref1
 112         .byte   3                       # DW_IDX_die_offset
 113         .byte   17                      # DW_FORM_ref1
 114         .byte   0                       # End of abbrev
 115         .byte   0                       # End of abbrev
 116         .byte   5                       # Abbrev code
 117         .byte   46                      # DW_TAG_subprogram
 118         .byte   4                       # DW_IDX_parent
 119         .byte   5                       # DW_FORM_data2
 120         .byte   0                       # End of abbrev
 121         .byte   0                       # End of abbrev
 122         .byte   0                       # End of abbrev list
 123 .Lnames_abbrev_end0:
 124 .Lnames_end0:
 125
 126         .long   .Lnames_end1-.Lnames_start1 # Header: contribution length
 127 .Lnames_start1:
 128         .short  5                       # Header: version
 129         .short  0                       # Header: padding
 130         .long   2                       # Header: compilation unit count
 131         .long   0                       # Header: local type unit count
 132         .long   0                       # Header: foreign type unit count
 133         .long   0                       # Header: bucket count
 134         .long   0                       # Header: name count
 135         .long   .Lnames_abbrev_end1-.Lnames_abbrev_start1 # Header: abbreviation table size
 136         .long   0                       # Header: augmentation length
 137         .long   .Lcu_begin1             # Compilation unit 0
 138         .long   .Lcu_begin2             # Compilation unit 1
 139 .Lnames_abbrev_start1:
 140         .byte   1                       # Abbrev code
 141         .byte   46                      # DW_TAG_subprogram
 142         .byte   3                       # DW_IDX_die_offset
 143         .byte   17                      # DW_FORM_ref1
 144         .byte   0                       # End of abbrev
 145         .byte   0                       # End of abbrev
 146         .byte   0                       # End of abbrev list
 147 .Lnames_abbrev_end1:
 148 .Lnames_end1: