llvm/test/tools/llvm-dwp/X86/tu_units_v5.s

   1 # This test checks if llvm-dwp can correctly generate the tu index section (v5).
   2
   3 # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
   4 # RUN:         -split-dwarf-file=%t.dwo -dwarf-version=5
   5 # RUN: llvm-dwp %t.dwo -o %t.dwp
   6 # RUN: llvm-dwarfdump -debug-info -debug-tu-index %t.dwp | FileCheck %s
   7
   8 ## Note: In order to check whether the type unit index is generated
   9 ## there is no need to add the missing DIEs for the structure type of the type unit.
  10
  11 # CHECK-DAG: .debug_info.dwo contents:
  12 # CHECK: 0x00000000: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID1:.*]], type_offset = 0x0019 (next unit at 0x0000001b)
  13 # CHECK: 0x0000001b: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000036)
  14 # CHECK-DAG: .debug_tu_index contents:
  15 # CHECK: version = 5, units = 2, slots = 4
  16 # CHECK: Index Signature          INFO                                     ABBREV
  17 # CHECK:     1 [[TUID1]]          [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010)
  18 # CHECK:     4 [[TUID2]]          [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010)
  19
  20     .section    .debug_info.dwo,"e",@progbits
  21     .long       .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  22 .Ldebug_info_dwo_start0:
  23     .short      5                               # DWARF version number
  24     .byte       6                               # DWARF Unit Type (DW_UT_split_type)
  25     .byte       8                               # Address Size (in bytes)
  26     .long       0                               # Offset Into Abbrev. Section
  27     .quad       5657452045627120676             # Type Signature
  28     .long       25                              # Type DIE Offset
  29     .byte       2                               # Abbrev [2] DW_TAG_type_unit
  30     .byte       3                               # Abbrev [3] DW_TAG_structure_type
  31     .byte       0                               # End Of Children Mark
  32 .Ldebug_info_dwo_end0:
  33     .section    .debug_info.dwo,"e",@progbits
  34     .long       .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
  35 .Ldebug_info_dwo_start1:
  36     .short      5                               # DWARF version number
  37     .byte       6                               # DWARF Unit Type (DW_UT_split_type)
  38     .byte       8                               # Address Size (in bytes)
  39     .long       0                               # Offset Into Abbrev. Section
  40     .quad       -8528522068957683993            # Type Signature
  41     .long       25                              # Type DIE Offset
  42     .byte       4                               # Abbrev [4] DW_TAG_type_unit
  43     .byte       5                               # Abbrev [5] DW_TAG_structure_type
  44     .byte       0                               # End Of Children Mark
  45 .Ldebug_info_dwo_end1:
  46     .section    .debug_info.dwo,"e",@progbits
  47     .long       .Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit
  48 .Ldebug_info_dwo_start2:
  49     .short      5                               # DWARF version number
  50     .byte       5                               # DWARF Unit Type (DW_UT_split_compile)
  51     .byte       8                               # Address Size (in bytes)
  52     .long       0                               # Offset Into Abbrev. Section
  53     .quad       0
  54     .byte       1                               # Abbrev [1] DW_TAG_compile_unit
  55 .Ldebug_info_dwo_end2:
  56     .section    .debug_abbrev.dwo,"e",@progbits
  57     .byte       1                               # Abbreviation Code
  58     .byte       17                              # DW_TAG_compile_unit
  59     .byte       0                               # DW_CHILDREN_no
  60     .byte       0                               # EOM(1)
  61     .byte       0                               # EOM(2)
  62     .byte       2                               # Abbreviation Code
  63     .byte       65                              # DW_TAG_type_unit
  64     .byte       1                               # DW_CHILDREN_yes
  65     .byte       0                               # EOM
  66     .byte       0                               # EOM
  67     .byte       4                               # Abbreviation Code
  68     .byte       65                              # DW_TAG_type_unit
  69     .byte       1                               # DW_CHILDREN_yes
  70     .byte       0                               # EOM
  71     .byte       0                               # EOM
  72     .byte       0                               # EOM