llvm/test/tools/llvm-dwp/X86/info-v5.s

   1 # this checks llvm-dwp handling of DWARFv5 Info section header.
   2
   3 # RUN: llvm-mc --triple=x86_64-unknown-linux --filetype=obj --split-dwarf-file=%t.dwo -dwarf-version=5 %s -o %t.o
   4
   5 # RUN: llvm-dwp %t.dwo -o %t.dwp
   6 # RUN: llvm-dwarfdump -v %t.dwp | FileCheck %s
   7
   8 #CHECK-DAG: .debug_info.dwo contents:
   9 #CHECK: 0x00000000: Compile Unit: length = 0x00000050, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_compile, abbr_offset = 0x0000, addr_size = 0x08, DWO_id = [[DWOID:.*]] (next unit at 0x00000054)
  10
  11 # CHECK-DAG: .debug_cu_index contents:
  12 # CHECK: version = 5, units = 1, slots = 2
  13 # CHECK: Index Signature          INFO                        ABBREV
  14 # CHECK: 1 [[DWOID]] [0x0000000000000000, 0x0000000000000054) [0x00000000, 0x0000002a)
  15
  16         .section        .debug_info.dwo,"e",@progbits
  17         .long   .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  18 .Ldebug_info_dwo_start0:
  19         .short  5                      # DWARF version number
  20         .byte   5                       # DWARF Unit Type
  21         .byte   8                       # Address Size (in bytes)
  22         .long   0                       # Offset Into Abbrev. Section
  23         .quad   -1173350285159172090
  24         .byte   1                       # Abbrev [1] 0x14:0x16 DW_TAG_compile_unit
  25         .asciz  "clang version 11.0.0" # DW_AT_producer
  26         .short  12                     # DW_AT_language
  27         .asciz  "int.c"                # DW_AT_name
  28         .asciz  "int.dwo"              # DW_AT_dwo_name
  29         .byte   2                       # Abbrev [2] 0x1a:0xb DW_TAG_variable
  30         .asciz  "integer"              # DW_AT_name
  31         .long   37                      # DW_AT_type
  32                                         # DW_AT_external
  33         .byte   0                       # DW_AT_decl_file
  34         .byte   1                       # DW_AT_decl_line
  35         .byte   2                       # DW_AT_location
  36         .byte   161
  37         .byte   0
  38         .byte   3                       # Abbrev [3] 0x25:0x4 DW_TAG_base_type
  39         .asciz  "int"                  # DW_AT_name
  40         .byte   5                       # DW_AT_encoding
  41         .byte   4                       # DW_AT_byte_size
  42         .byte   0                       # End Of Children Mark
  43 .Ldebug_info_dwo_end0:
  44         .section        .debug_abbrev.dwo,"e",@progbits
  45         .byte   1                       # Abbreviation Code
  46         .byte   17                      # DW_TAG_compile_unit
  47         .byte   1                       # DW_CHILDREN_yes
  48         .byte   37                      # DW_AT_producer
  49         .byte   8                       # DW_FORM_string
  50         .byte   19                      # DW_AT_language
  51         .byte   5                       # DW_FORM_data2
  52         .byte   3                       # DW_AT_name
  53         .byte   8                       # DW_FORM_string
  54         .byte   118                     # DW_AT_dwo_name
  55         .byte   8                       # DW_FORM_string
  56         .byte   0                       # EOM(1)
  57         .byte   0                       # EOM(2)
  58         .byte   2                       # Abbreviation Code
  59         .byte   52                      # DW_TAG_variable
  60         .byte   0                       # DW_CHILDREN_no
  61         .byte   3                       # DW_AT_name
  62         .byte   8                       # DW_FORM_string
  63         .byte   73                      # DW_AT_type
  64         .byte   19                      # DW_FORM_ref4
  65         .byte   63                      # DW_AT_external
  66         .byte   25                      # DW_FORM_flag_present
  67         .byte   58                      # DW_AT_decl_file
  68         .byte   11                      # DW_FORM_data1
  69         .byte   59                      # DW_AT_decl_line
  70         .byte   11                      # DW_FORM_data1
  71         .byte   2                       # DW_AT_location
  72         .byte   24                      # DW_FORM_exprloc
  73         .byte   0                       # EOM(1)
  74         .byte   0                       # EOM(2)
  75         .byte   3                       # Abbreviation Code
  76         .byte   36                      # DW_TAG_base_type
  77         .byte   0                       # DW_CHILDREN_no
  78         .byte   3                       # DW_AT_name
  79         .byte   8                       # DW_FORM_string
  80         .byte   62                      # DW_AT_encoding
  81         .byte   11                      # DW_FORM_data1
  82         .byte   11                      # DW_AT_byte_size
  83         .byte   11                      # DW_FORM_data1
  84         .byte   0                       # EOM(1)
  85         .byte   0                       # EOM(2)
  86         .byte   0                       # EOM(3)