llvm/test/tools/llvm-dwp/X86/cu_and_tu_info_section_v5.s

   1 # This test checks if llvm-dwp can find the compilation unit if
   2 # both type and compile units are available in the debug info section (v5)
   3
   4 # RUN: llvm-mc --triple=x86_64-unknown-linux --filetype=obj --split-dwarf-file=%t.dwo -dwarf-version=5 %s -o %t.o
   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: For this test we do not need to define the DIE for the structure type, as we only want to
   9 ## have the info on the type and compile units.
  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 = {{.*}}, type_offset = 0x0019 (next unit at 0x0000001b)
  13 # CHECK: 0x0000001b: Compile Unit: length = 0x00000011, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_compile, abbr_offset = 0x0000, addr_size = 0x08, DWO_id = {{.*}} (next unit at 0x00000030)
  14     .section    .debug_info.dwo,"e",@progbits
  15     .long       .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  16 .Ldebug_info_dwo_start0:
  17     .short      5                               # DWARF version number
  18     .byte       6                               # DWARF Unit Type (DW_UT_split_type)
  19     .byte       8                               # Address Size (in bytes)
  20     .long       0                               # Offset Into Abbrev. Section
  21     .quad       5657452045627120676             # Type Signature
  22     .long       25                              # Type DIE Offset
  23     .byte       1                               # Abbrev [1] DW_TAG_type_unit
  24     .byte       2                               # Abbrev [2] DW_TAG_structure_type
  25     .byte       0                               # End Of Children Mark
  26 .Ldebug_info_dwo_end0:
  27     .section    .debug_info.dwo,"e",@progbits
  28     .long       .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
  29 .Ldebug_info_dwo_start1:
  30     .short      5                               # DWARF version number
  31     .byte       5                               # DWARF Unit Type (DW_UT_split_compile)
  32     .byte       8                               # Address Size (in bytes)
  33     .long       0                               # Offset Into Abbrev. Section
  34     .quad       -1506010254921578184
  35     .byte       3                               # Abbrev [3] DW_TAG_compile_unit
  36 .Ldebug_info_dwo_end1:
  37     .section    .debug_abbrev.dwo,"e",@progbits
  38     .byte       1                               # Abbreviation Code
  39     .byte       65                              # DW_TAG_type_unit
  40     .byte       1                               # DW_CHILDREN_yes
  41     .byte       0                               # EOM(1)
  42     .byte       0                               # EOM(2)
  43     .byte       3                               # Abbreviation Code
  44     .byte       17                              # DW_TAG_compile_unit
  45     .byte       0                               # DW_CHILDREN_no
  46     .byte       0                               # EOM(1)
  47     .byte       0                               # EOM(2)
  48     .byte       0                               # EOM(3)