llvm/test/tools/llvm-dwarfdump/X86/verify_cu_ranges.yaml

   1 # This test verifies that: if a DW_TAG_compile_unit has children not having
   2 # ranges then llvm-dwarfdump still correctly verifies other dies with normal
   3 # ranges.
   4 #
   5 # The DWARF looks like:
   6 # 0x0000000b: DW_TAG_compile_unit
   7 #               DW_AT_name      ("/tmp/main.c")
   8 #               DW_AT_language  (DW_LANG_C)
   9 #               DW_AT_low_pc    (0x0000000000000000)
  10 #               DW_AT_ranges    (0x00000000
  11 #                  [0x0000000000002000, 0x0000000000003000)
  12 #                  [0x0000000000001000, 0x0000000000002000))
  13 #
  14 # 0x0000001e:   DW_TAG_subprogram
  15 #                 DW_AT_name    ("no_range1")
  16 #
  17 # 0x00000044:   DW_TAG_subprogram
  18 #                 DW_AT_name    ("main")
  19 #                 DW_AT_low_pc  (0x0000000000001000)
  20 #                 DW_AT_high_pc (0x0000000000002000)
  21 #
  22 # 0x00000055:   DW_TAG_subprogram
  23 #                 DW_AT_name    ("foo")
  24 #                 DW_AT_low_pc  (0x0000000000002000)
  25 #                 DW_AT_high_pc (0x0000000000003000)
  26 #
  27 # # 0x0000001e:   DW_TAG_subprogram
  28 #                 DW_AT_name    ("no_range2")
  29 #
  30 # 0x00000066:   NULL
  31
  32 # RUN: yaml2obj %s | llvm-dwarfdump --verify - | FileCheck %s
  33
  34 # CHECK: Verifying -:   file format Mach-O 64-bit x86-64
  35 # CHECK: Verifying .debug_abbrev...
  36 # CHECK: Verifying .debug_info Unit Header Chain...
  37 # CHECK: No errors.
  38
  39 --- !mach-o
  40 FileHeader:
  41   magic:           0xFEEDFACF
  42   cputype:         0x01000007
  43   cpusubtype:      0x00000003
  44   filetype:        0x00000001
  45   ncmds:           4
  46   sizeofcmds:      464
  47   flags:           0x00002000
  48   reserved:        0x00000000
  49 LoadCommands:
  50   - cmd:             LC_SEGMENT_64
  51     cmdsize:         392
  52     segname:         ''
  53     vmaddr:          0
  54     vmsize:          261
  55     fileoff:         528
  56     filesize:        261
  57     maxprot:         7
  58     initprot:        7
  59     nsects:          4
  60     flags:           0
  61     Sections:
  62       - sectname:        __debug_abbrev
  63         segname:         __DWARF
  64         addr:            0x0000000000000000
  65         size:            36
  66         offset:          0x00000210
  67         align:           0
  68         reloff:          0x00000000
  69         nreloc:          0
  70         flags:           0x00000000
  71         reserved1:       0x00000000
  72         reserved2:       0x00000000
  73         reserved3:       0x00000000
  74       - sectname:        __debug_info
  75         segname:         __DWARF
  76         addr:            0x0000000000000024
  77         size:            75
  78         offset:          0x00000234
  79         align:           0
  80         reloff:          0x00000000
  81         nreloc:          0
  82         flags:           0x00000000
  83         reserved1:       0x00000000
  84         reserved2:       0x00000000
  85         reserved3:       0x00000000
  86       - sectname:        __debug_ranges
  87         segname:         __DWARF
  88         addr:            0x000000000000008B
  89         size:            48
  90         offset:          0x0000029B
  91         align:           0
  92         reloff:          0x00000000
  93         nreloc:          0
  94         flags:           0x00000000
  95         reserved1:       0x00000000
  96         reserved2:       0x00000000
  97         reserved3:       0x00000000
  98       - sectname:        __debug_str
  99         segname:         __DWARF
 100         addr:            0x00000000000000DB
 101         size:            42
 102         offset:          0x000002EB
 103         align:           0
 104         reloff:          0x00000000
 105         nreloc:          0
 106         flags:           0x00000000
 107         reserved1:       0x00000000
 108         reserved2:       0x00000000
 109         reserved3:       0x00000000
 110   - cmd:             LC_SYMTAB
 111     cmdsize:         24
 112     symoff:          0
 113     nsyms:           0
 114     stroff:          792
 115     strsize:         8
 116   - cmd:             LC_BUILD_VERSION
 117     cmdsize:         32
 118     platform:        1
 119     minos:           658944
 120     sdk:             658944
 121     ntools:          1
 122     Tools:
 123       - tool:            3
 124         version:         34734080
 125   - cmd:             LC_DATA_IN_CODE
 126     cmdsize:         16
 127     dataoff:         792
 128     datasize:        0
 129 LinkEditData:
 130   StringTable:
 131     - ' '
 132     - ''
 133     - ''
 134     - ''
 135     - ''
 136     - ''
 137     - ''
 138 DWARF:
 139   debug_str:
 140     - ''
 141     - '/tmp/main.c'
 142     - no_range1
 143     - no_range2
 144     - main
 145     - foo
 146   debug_abbrev:
 147     - Table:
 148         - Code:            0x00000001
 149           Tag:             DW_TAG_compile_unit
 150           Children:        DW_CHILDREN_yes
 151           Attributes:
 152             - Attribute:       DW_AT_name
 153               Form:            DW_FORM_strp
 154             - Attribute:       DW_AT_language
 155               Form:            DW_FORM_data2
 156             - Attribute:       DW_AT_low_pc
 157               Form:            DW_FORM_addr
 158             - Attribute:       DW_AT_ranges
 159               Form:            DW_FORM_sec_offset
 160         - Code:            0x00000002
 161           Tag:             DW_TAG_subprogram
 162           Children:        DW_CHILDREN_no
 163           Attributes:
 164             - Attribute:       DW_AT_name
 165               Form:            DW_FORM_strp
 166             - Attribute:       DW_AT_low_pc
 167               Form:            DW_FORM_addr
 168             - Attribute:       DW_AT_high_pc
 169               Form:            DW_FORM_data4
 170         - Code:            0x00000003
 171           Tag:             DW_TAG_subprogram
 172           Children:        DW_CHILDREN_no
 173           Attributes:
 174             - Attribute:       DW_AT_name
 175               Form:            DW_FORM_strp
 176
 177   debug_ranges:
 178     - Offset:          0x00000000
 179       AddrSize:        0x08
 180       Entries:
 181         - LowOffset:       0x0000000000002000
 182           HighOffset:      0x0000000000003000
 183         - LowOffset:       0x0000000000001000
 184           HighOffset:      0x0000000000002000
 185   debug_info:
 186     - Version:         4
 187       AddrSize:        8
 188       Entries:
 189         - AbbrCode:        0x00000001
 190           Values:
 191             - Value:           0x0000000000000001
 192             - Value:           0x0000000000000002
 193             - Value:           0x0000000000000000
 194             - Value:           0x0000000000000000
 195         - AbbrCode:        0x00000003
 196           Values:
 197             - Value:           0x000000000000000D
 198         - AbbrCode:        0x00000002
 199           Values:
 200             - Value:           0x0000000000000021
 201             - Value:           0x0000000000001000
 202             - Value:           0x0000000000001000
 203         - AbbrCode:        0x00000002
 204           Values:
 205             - Value:           0x0000000000000026
 206             - Value:           0x0000000000002000
 207             - Value:           0x0000000000001000
 208         - AbbrCode:        0x00000003
 209           Values:
 210             - Value:           0x0000000000000017
 211         - AbbrCode:        0x00000000
 212 ...