test/DebugInfo/X86/dwarfdump-debug-loclists.test

   1 # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o
   2 # RUN: llvm-dwarfdump -v %t.o | FileCheck %s
   3
   4 # CHECK:      .debug_info
   5 # CHECK:       DW_AT_name{{.*}}"stub"
   6 # CHECK:       DW_AT_location [DW_FORM_sec_offset]   (0x0000000c
   7 # CHECK-NEXT:    [0x0000000000000010, 0x0000000000000020): DW_OP_breg5 RDI+0
   8 # CHECK-NEXT:    [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
   9 # CHECK-NEXT:    [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
  10
  11 # CHECK:      .debug_loclists contents:
  12 # CHECK-NEXT: 0x00000000: locations list header: length = 0x0000002c, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  13 # CHECK-NEXT: 0x00000000:
  14 # CHECK-NEXT:   [0x0000000000000000, 0x0000000000000010): DW_OP_breg5 RDI+0
  15 # CHECK-NEXT:   [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
  16 # CHECK-NEXT:   [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
  17
  18 .section  .debug_str,"MS",@progbits,1
  19   .asciz  "stub"
  20
  21 .section  .debug_str_offsets,"",@progbits
  22   .long  68
  23   .short  5
  24   .short  0
  25 .Lstr_offsets_base0:
  26   .zero 64
  27
  28 .section  .debug_loclists,"",@progbits
  29   .long  .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0
  30 .Ldebug_loclist_table_start0:
  31  .short 5                        # Version.
  32  .byte 8                         # Address size.
  33  .byte 0                         # Segmen selector size.
  34  .long 0                         # Offset entry count.
  35 .Lloclists_table_base0:
  36 .Ldebug_loc0:
  37   .byte  4                       # DW_LLE_offset_pair
  38   .uleb128 0x0                   #   starting offset
  39   .uleb128 0x10                  #   ending offset
  40   .byte  2                       # Loc expr size
  41   .byte  117                     # DW_OP_breg5
  42   .byte  0                       # 0
  43
  44   .byte  6                       # DW_LLE_base_address
  45   .quad  0x500                   # Some address
  46
  47   .byte  4                       # DW_LLE_offset_pair
  48   .uleb128 0x30                  #   starting offset
  49   .uleb128 0x40                  #   ending offset
  50   .byte  3                       # Loc expr size
  51   .byte  118                     # DW_OP_breg6
  52   .byte  120                     # -8
  53   .byte  6                       # DW_OP_deref
  54
  55   .byte  8                       # DW_LLE_start_length
  56   .quad  0x700                   # Some address
  57   .uleb128 0x10                  #   length
  58   .byte  2                       # Loc expr size
  59   .byte  117                     # DW_OP_breg5
  60   .byte  0                       # 0
  61
  62   .byte  0                       # DW_LLE_end_of_list
  63
  64 .Ldebug_loclist_table_end0:
  65
  66 .section  .debug_abbrev,"",@progbits
  67   .byte  1                       # Abbreviation Code
  68   .byte  17                      # DW_TAG_compile_unit
  69   .byte  1                       # DW_CHILDREN_yes
  70   .byte  37                      # DW_AT_producer
  71   .byte  37                      # DW_FORM_strx1
  72   .byte  19                      # DW_AT_language
  73   .byte  5                       # DW_FORM_data2
  74   .byte  3                       # DW_AT_name
  75   .byte  37                      # DW_FORM_strx1
  76   .byte  114                     # DW_AT_str_offsets_base
  77   .byte  23                      # DW_FORM_sec_offset
  78   .byte  16                      # DW_AT_stmt_list
  79   .byte  23                      # DW_FORM_sec_offset
  80   .byte  27                      # DW_AT_comp_dir
  81   .byte  37                      # DW_FORM_strx1
  82   .byte  17                      # DW_AT_low_pc
  83   .byte  1                       # DW_FORM_addr
  84   .byte  18                      # DW_AT_high_pc
  85   .byte  6                       # DW_FORM_data4
  86   .ascii  "\214\001"             # DW_AT_loclists_base
  87   .byte  23                      # DW_FORM_sec_offset
  88   .byte  0                       # EOM(1)
  89   .byte  0                       # EOM(2)
  90   .byte  2                       # Abbreviation Code
  91   .byte  46                      # DW_TAG_subprogram
  92   .byte  1                       # DW_CHILDREN_yes
  93   .byte  17                      # DW_AT_low_pc
  94   .byte  1                       # DW_FORM_addr
  95   .byte  18                      # DW_AT_high_pc
  96   .byte  6                       # DW_FORM_data4
  97   .byte  64                      # DW_AT_frame_base
  98   .byte  24                      # DW_FORM_exprloc
  99   .byte  110                     # DW_AT_linkage_name
 100   .byte  37                      # DW_FORM_strx1
 101   .byte  3                       # DW_AT_name
 102   .byte  37                      # DW_FORM_strx1
 103   .byte  58                      # DW_AT_decl_file
 104   .byte  11                      # DW_FORM_data1
 105   .byte  59                      # DW_AT_decl_line
 106   .byte  11                      # DW_FORM_data1
 107   .byte  63                      # DW_AT_external
 108   .byte  25                      # DW_FORM_flag_present
 109   .byte  0                       # EOM(1)
 110   .byte  0                       # EOM(2)
 111   .byte  3                       # Abbreviation Code
 112   .byte  52                      # DW_TAG_variable
 113   .byte  0                       # DW_CHILDREN_no
 114   .byte  2                       # DW_AT_location
 115   .byte  23                      # DW_FORM_sec_offset
 116   .byte  3                       # DW_AT_name
 117   .byte  37                      # DW_FORM_strx1
 118   .byte  58                      # DW_AT_decl_file
 119   .byte  11                      # DW_FORM_data1
 120   .byte  59                      # DW_AT_decl_line
 121   .byte  11                      # DW_FORM_data1
 122   .byte  73                      # DW_AT_type
 123   .byte  19                      # DW_FORM_ref4
 124   .byte  0                       # EOM(1)
 125   .byte  0                       # EOM(2)
 126   .byte  0                       # EOM(3)
 127
 128 .section  .debug_info,"",@progbits
 129 .Lcu_begin0:
 130   .long  70                      # Length of Unit
 131   .short  5                      # DWARF version number
 132   .byte  1                       # DWARF Unit Type
 133   .byte  8                       # Address Size (in bytes)
 134   .long  .debug_abbrev           # Offset Into Abbrev. Section
 135   .byte  1                       # Abbrev [1] 0xc:0xef DW_TAG_compile_unit
 136   .byte  0                       # DW_AT_producer
 137   .short  4                      # DW_AT_language
 138   .byte  1                       # DW_AT_name
 139   .long  .Lstr_offsets_base0     # DW_AT_str_offsets_base
 140   .long  .Lline_table_start0     # DW_AT_stmt_list
 141   .byte  2                       # DW_AT_comp_dir
 142   .quad  0x10                    # DW_AT_low_pc
 143   .long  0                       # DW_AT_high_pc
 144   .long  .Lloclists_table_base0  # DW_AT_loclists_base
 145   .byte  2                       # Abbrev [2] 0x2a:0x20 DW_TAG_subprogram
 146   .quad  0                       # DW_AT_low_pc
 147   .long  0                       # DW_AT_high_pc
 148   .byte  1                       # DW_AT_frame_base
 149   .byte  86
 150   .byte  11                      # DW_AT_linkage_name
 151   .byte  12                      # DW_AT_name
 152   .byte  1                       # DW_AT_decl_file
 153   .byte  6                       # DW_AT_decl_line
 154                                  # DW_AT_external
 155   .byte 3                        # Abbrev [3] 0x40:0xb DW_TAG_variable
 156   .long .Ldebug_loc0             # DW_AT_location
 157   .byte 7                        # DW_AT_name
 158   .byte 1                        # DW_AT_decl_file
 159   .byte 6                        # DW_AT_decl_line
 160   .long 76                       # DW_AT_type
 161   .byte 0                        # End Of Children Mark
 162   .byte 0                        # End Of Children Mark
 163   .byte  0                       # End Of Children Mark
 164
 165 .section .debug_line,"",@progbits
 166 .Lline_table_start0:
 167