test/tools/llvm-dwarfdump/X86/debug-names-verify-buckets.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: Bucket 0 of Name Index @ 0x0 contains invalid value 2. Valid range is [0, 1].
   5         .section        .debug_str,"MS",@progbits,1
   6 .Lstring_foo:
   7         .asciz  "foo"
   8 .Lstring_producer:
   9         .asciz  "Hand-written dwarf"
  10
  11         .section        .debug_abbrev,"",@progbits
  12 .Lsection_abbrev:
  13         .byte   1                       # Abbreviation Code
  14         .byte   17                      # DW_TAG_compile_unit
  15         .byte   1                       # DW_CHILDREN_yes
  16         .byte   37                      # DW_AT_producer
  17         .byte   14                      # DW_FORM_strp
  18         .byte   19                      # DW_AT_language
  19         .byte   5                       # DW_FORM_data2
  20         .byte   0                       # EOM(1)
  21         .byte   0                       # EOM(2)
  22         .byte   2                       # Abbreviation Code
  23         .byte   46                      # DW_TAG_subprogram
  24         .byte   0                       # DW_CHILDREN_no
  25         .byte   3                       # DW_AT_name
  26         .byte   14                      # DW_FORM_strp
  27         .byte   63                      # DW_AT_external
  28         .byte   25                      # DW_FORM_flag_present
  29         .byte   0                       # EOM(1)
  30         .byte   0                       # EOM(2)
  31         .byte   0                       # EOM(3)
  32
  33         .section        .debug_info,"",@progbits
  34 .Lcu_begin0:
  35         .long   .Lcu_end0-.Lcu_start0   # Length of Unit
  36 .Lcu_start0:
  37         .short  4                       # DWARF version number
  38         .long   .Lsection_abbrev        # Offset Into Abbrev. Section
  39         .byte   8                       # Address Size (in bytes)
  40         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  41         .long   .Lstring_producer       # DW_AT_producer
  42         .short  12                      # DW_AT_language
  43 .Ldie_foo:
  44         .byte   2                       # Abbrev [2] DW_TAG_subprogram
  45         .long   .Lstring_foo            # DW_AT_name
  46                                         # DW_AT_external
  47         .byte   0                       # End Of Children Mark
  48 .Lcu_end0:
  49
  50         .section        .debug_names,"",@progbits
  51         .long   .Lnames_end0-.Lnames_start0 # Header: contribution length
  52 .Lnames_start0:
  53         .short  5                       # Header: version
  54         .short  0                       # Header: padding
  55         .long   1                       # Header: compilation unit count
  56         .long   0                       # Header: local type unit count
  57         .long   0                       # Header: foreign type unit count
  58         .long   2                       # Header: bucket count
  59         .long   1                       # Header: name count
  60         .long   .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
  61         .long   0                       # Header: augmentation length
  62         .long   .Lcu_begin0             # Compilation unit 0
  63         .long   2                       # Bucket 0
  64         .long   1                       # Bucket 1
  65         .long   193491849               # Hash in Bucket 1
  66         .long   .Lstring_foo            # String in Bucket 1: foo
  67         .long   .Lnames0-.Lnames_entries0 # Offset in Bucket 1
  68 .Lnames_abbrev_start0:
  69         .byte   46                      # Abbrev code
  70         .byte   46                      # DW_TAG_subprogram
  71         .byte   3                       # DW_IDX_die_offset
  72         .byte   19                      # DW_FORM_ref4
  73         .byte   0                       # End of abbrev
  74         .byte   0                       # End of abbrev
  75         .byte   0                       # End of abbrev list
  76 .Lnames_abbrev_end0:
  77 .Lnames_entries0:
  78 .Lnames0:
  79         .byte   46                      # Abbrev code
  80         .long   .Ldie_foo-.Lcu_begin0   # DW_IDX_die_offset
  81         .long   0                       # End of list: foo
  82         .p2align        2
  83 .Lnames_end0: