llvm/test/tools/llvm-dwarfdump/X86/debug-names-verify-wrong-hash.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | \
   2 # RUN:   not llvm-dwarfdump -verify - | FileCheck %s
   3
   4 # CHECK: Name Index @ 0x0: String (baz) at index 2 hashes to 0xb8860c2, but the Name Index hash is 0xb8860c4
   5 # CHECK: Name Index @ 0x0: Bucket 1 is not empty but points to a mismatched hash value 0xb8860c4 (belonging to bucket 0).
   6         .section        .debug_str,"MS",@progbits,1
   7 .Lstring_bar:
   8         .asciz  "bar"
   9 .Lstring_baz:
  10         .asciz  "baz"
  11 .Lstring_producer:
  12         .asciz  "Hand-written dwarf"
  13
  14         .section        .debug_abbrev,"",@progbits
  15 .Lsection_abbrev:
  16         .byte   1                       # Abbreviation Code
  17         .byte   17                      # DW_TAG_compile_unit
  18         .byte   1                       # DW_CHILDREN_yes
  19         .byte   37                      # DW_AT_producer
  20         .byte   14                      # DW_FORM_strp
  21         .byte   19                      # DW_AT_language
  22         .byte   5                       # DW_FORM_data2
  23         .byte   0                       # EOM(1)
  24         .byte   0                       # EOM(2)
  25         .byte   2                       # Abbreviation Code
  26         .byte   46                      # DW_TAG_subprogram
  27         .byte   0                       # DW_CHILDREN_no
  28         .byte   3                       # DW_AT_name
  29         .byte   14                      # DW_FORM_strp
  30         .byte   63                      # DW_AT_external
  31         .byte   25                      # DW_FORM_flag_present
  32         .byte   0                       # EOM(1)
  33         .byte   0                       # EOM(2)
  34         .byte   0                       # EOM(3)
  35
  36         .section        .debug_info,"",@progbits
  37 .Lcu_begin0:
  38         .long   .Lcu_end0-.Lcu_start0   # Length of Unit
  39 .Lcu_start0:
  40         .short  4                       # DWARF version number
  41         .long   .Lsection_abbrev        # Offset Into Abbrev. Section
  42         .byte   8                       # Address Size (in bytes)
  43         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  44         .long   .Lstring_producer       # DW_AT_producer
  45         .short  12                      # DW_AT_language
  46 .Ldie_bar:
  47         .byte   2                       # Abbrev [2] DW_TAG_subprogram
  48         .long   .Lstring_bar            # DW_AT_name
  49                                         # DW_AT_external
  50 .Ldie_baz:
  51         .byte   2                       # Abbrev [2] DW_TAG_subprogram
  52         .long   .Lstring_baz            # DW_AT_name
  53                                         # DW_AT_external
  54         .byte   0                       # End Of Children Mark
  55 .Lcu_end0:
  56
  57         .section        .debug_names,"",@progbits
  58         .long   .Lnames_end0-.Lnames_start0 # Header: contribution length
  59 .Lnames_start0:
  60         .short  5                       # Header: version
  61         .short  0                       # Header: padding
  62         .long   1                       # Header: compilation unit count
  63         .long   0                       # Header: local type unit count
  64         .long   0                       # Header: foreign type unit count
  65         .long   2                       # Header: bucket count
  66         .long   2                       # Header: name count
  67         .long   .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
  68         .long   0                       # Header: augmentation length
  69         .long   .Lcu_begin0             # Compilation unit 0
  70         .long   1                       # Bucket 0
  71         .long   2                       # Bucket 1
  72         .long   193487034               # Hash in Bucket 1
  73         .long   193487044               # Hash in Bucket 1 and 2
  74         .long   .Lstring_bar            # String in Bucket 1: bar
  75         .long   .Lstring_baz            # String in Bucket 1 and 2: baz
  76         .long   .Lnames0-.Lnames_entries0 # Offset in Bucket 1
  77         .long   .Lnames1-.Lnames_entries0 # Offset in Bucket 1 and 2
  78 .Lnames_abbrev_start0:
  79         .byte   46                      # Abbrev code
  80         .byte   46                      # DW_TAG_subprogram
  81         .byte   3                       # DW_IDX_die_offset
  82         .byte   19                      # DW_FORM_ref4
  83         .byte   0                       # End of abbrev
  84         .byte   0                       # End of abbrev
  85         .byte   0                       # End of abbrev list
  86 .Lnames_abbrev_end0:
  87 .Lnames_entries0:
  88 .Lnames0:
  89         .byte   46                      # Abbrev code
  90         .long   .Ldie_bar-.Lcu_begin0   # DW_IDX_die_offset
  91         .long   0                       # End of list: bar
  92 .Lnames1:
  93         .byte   46                      # Abbrev code
  94         .long   .Ldie_baz-.Lcu_begin0   # DW_IDX_die_offset
  95         .long   0                       # End of list: baz
  96         .p2align        2
  97 .Lnames_end0: