llvm/test/tools/llvm-dwp/X86/cu_tu_units_manual_v4.s

   1 # This test checks if we can correctly parse manull cu and tu index for DWARF4.
   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=4
   5 # RUN: llvm-dwp %t.dwo -o %t.dwp
   6 # RUN: llvm-dwarfdump -debug-info -debug-types -debug-cu-index -debug-tu-index %t.dwp | FileCheck %s
   7 # RUN: llvm-dwarfdump -debug-info -debug-types -debug-cu-index -debug-tu-index -manaully-generate-unit-index %t.dwp | FileCheck %s
   8
   9 ## Note: In order to check whether the type unit index is generated
  10 ## there is no need to add the missing DIEs for the structure type of the type unit.
  11
  12 # CHECK-DAG: .debug_info.dwo contents:
  13 # CHECK: 0x00000000: Compile Unit: length = 0x00000010, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08 (next unit at 0x00000014)
  14 # CHECK:  DW_AT_GNU_dwo_id  ([[CUID1:.*]])
  15 # CHECK-DAG: .debug_types.dwo contents:
  16 # CHECK: 0x00000000: Type Unit: length = 0x00000016, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID1:.*]], type_offset = 0x0019 (next unit at 0x0000001a)
  17 # CHECK: 0x0000001a: Type Unit: length = 0x00000016, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000034)
  18 # CHECK-DAG: .debug_cu_index contents:
  19 # CHECK: version = 2, units = 1, slots = 2
  20 # CHECK: Index Signature          INFO                                     ABBREV
  21 # CHECK:     2 [[CUID1]]          [0x0000000000000000, 0x0000000000000014) [0x00000000, 0x00000013)
  22 # CHECK-DAG: .debug_tu_index contents:
  23 # CHECK: version = 2, units = 2, slots = 4
  24 # CHECK: Index Signature          TYPES                                    ABBREV
  25 # CHECK:     1 [[TUID1]]          [0x0000000000000000, 0x000000000000001a) [0x00000000, 0x00000013)
  26 # CHECK:     4 [[TUID2]]          [0x000000000000001a, 0x0000000000000034) [0x00000000, 0x00000013)
  27
  28     .section    .debug_types.dwo,"e",@progbits
  29     .long       .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  30 .Ldebug_info_dwo_start0:
  31     .short      4                               # DWARF version number
  32     .long       0                               # Offset Into Abbrev. Section
  33     .byte       8                               # Address Size (in bytes)
  34     .quad       5657452045627120676             # Type Signature
  35     .long       25                              # Type DIE Offset
  36     .byte       2                               # Abbrev [2] DW_TAG_type_unit
  37     .byte       3                               # Abbrev [3] DW_TAG_structure_type
  38     .byte       0                               # End Of Children Mark
  39 .Ldebug_info_dwo_end0:
  40     .section    .debug_types.dwo,"e",@progbits
  41     .long       .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
  42 .Ldebug_info_dwo_start1:
  43     .short      4                               # DWARF version number
  44     .long       0                               # Offset Into Abbrev. Section
  45     .byte       8                               # Address Size (in bytes)
  46     .quad       -8528522068957683993            # Type Signature
  47     .long       25                              # Type DIE Offset
  48     .byte       2                               # Abbrev [2] DW_TAG_type_unit
  49     .byte       3                               # Abbrev [3] DW_TAG_structure_type
  50     .byte       0                               # End Of Children Mark
  51 .Ldebug_info_dwo_end1:
  52     .section    .debug_info.dwo,"e",@progbits
  53     .long       .Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit
  54 .Ldebug_info_dwo_start2:
  55     .short      4                               # DWARF version number
  56     .long       0                               # Offset Into Abbrev. Section
  57     .byte       8                               # Address Size (in bytes)
  58     .byte       1                               # Abbrev [1] DW_TAG_compile_unit
  59     .quad       -6619898858003450627            # DW_AT_GNU_dwo_id
  60 .Ldebug_info_dwo_end2:
  61     .section    .debug_abbrev.dwo,"e",@progbits
  62     .byte       1                               # Abbreviation Code
  63     .byte       17                              # DW_TAG_compile_unit
  64     .byte       0                               # DW_CHILDREN_no
  65     .ascii      "\261B"                         # DW_AT_GNU_dwo_id
  66     .byte       7                               # DW_FORM_data8
  67     .byte       0                               # EOM(1)
  68     .byte       0                               # EOM(2)
  69     .byte       2                               # Abbreviation Code
  70     .byte       65                              # DW_TAG_type_unit
  71     .byte       1                               # DW_CHILDREN_yes
  72     .byte       0                               # EOM
  73     .byte       0                               # EOM
  74     .byte       3                               # Abbreviation Code
  75     .byte       0x13                            # DW_TAG_structure_unit
  76     .byte       0                               # DW_CHILDREN_no
  77     .byte       0                               # EOM
  78     .byte       0                               # EOM
  79     .byte       0                               # EOM