llvm/test/DebugInfo/X86/dwp-v5-tu.s

   1 ## The test checks that we can read DWARFv5 type units in DWP files.
   2
   3 # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \
   4 # RUN:   llvm-dwarfdump -debug-info - | \
   5 # RUN:   FileCheck %s
   6
   7 # CHECK:      .debug_info.dwo contents:
   8 # CHECK:      Type Unit:
   9 # CHECK:      DW_TAG_type_unit
  10 # CHECK-NEXT:   DW_AT_visibility (DW_VIS_local)
  11 # CHECK:      DW_TAG_structure_type
  12 # CHECK-NEXT:   DW_AT_name ("foo")
  13
  14     .section .debug_abbrev.dwo, "e", @progbits
  15 ## Reserve some space in the section so that the abbreviation table for the type
  16 ## unit does not start at the beginning of the section and thus the base offset
  17 ## from the index section should be added to find the correct offset.
  18     .space 16
  19 .LAbbrevBegin:
  20     .uleb128 1                              # Abbrev code
  21     .uleb128 0x41                           # DW_TAG_type_unit
  22     .byte 1                                 # DW_CHILDREN_yes
  23     .uleb128 0x17                           # DW_AT_visibility
  24     .uleb128 0x0b                           # DW_FORM_data1
  25     .byte 0                                 # EOM(1)
  26     .byte 0                                 # EOM(2)
  27     .uleb128 2                              # Abbrev code
  28     .uleb128 0x13                           # DW_TAG_structure_type
  29     .byte 0                                 # DW_CHILDREN_no
  30     .uleb128 0x03                           # DW_AT_name
  31     .uleb128 0x08                           # DW_FORM_string
  32     .byte 0                                 # EOM(1)
  33     .byte 0                                 # EOM(2)
  34     .byte 0                                 # EOM(3)
  35 .LAbbrevEnd:
  36
  37     .section .debug_info.dwo, "e", @progbits
  38 .LTUBegin:
  39     .long .LTUEnd-.LTUVersion               # Length of Unit
  40 .LTUVersion:
  41     .short 5                                # DWARF version number
  42     .byte 6                                 # DW_UT_split_type
  43     .byte 8                                 # Address Size (in bytes)
  44     .long 0                                 # Offset Into Abbrev. Section
  45     .quad 0x1100001122222222                # Type Signature
  46     .long .LTUType-.LTUBegin                # Type offset
  47     .uleb128 1                              # Abbrev [1] DW_TAG_type_unit
  48     .byte 1                                 # DW_AT_visibility
  49 .LTUType:
  50     .uleb128 2                              # Abbrev [2] DW_TAG_structure_type
  51     .asciz "foo"                            # DW_AT_name
  52 .LTUEnd:
  53
  54     .section .debug_tu_index, "", @progbits
  55 ## Header:
  56     .short 5                                # Version
  57     .space 2                                # Padding
  58     .long 2                                 # Section count
  59     .long 1                                 # Unit count
  60     .long 2                                 # Slot count
  61 ## Hash Table of Signatures:
  62     .quad 0x1100001122222222
  63     .quad 0
  64 ## Parallel Table of Indexes:
  65     .long 1
  66     .long 0
  67 ## Table of Section Offsets:
  68 ## Row 0:
  69     .long 1                                 # DW_SECT_INFO
  70     .long 3                                 # DW_SECT_ABBREV
  71 ## Row 1:
  72     .long 0                                 # Offset in .debug_info.dwo
  73     .long .LAbbrevBegin-.debug_abbrev.dwo   # Offset in .debug_abbrev.dwo
  74 ## Table of Section Sizes:
  75     .long .LTUEnd-.LTUBegin                 # Size in .debug_info.dwo
  76     .long .LAbbrevEnd-.LAbbrevBegin         # Size in .debug_abbrev.dwo