lldb/test/Shell/SymbolFile/DWARF/x86/dwp.s

   1 # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t --defsym MAIN=0
   2 # RUN: llvm-mc --filetype=obj --triple x86_64-pc-linux %s -o %t.dwp --defsym DWP=0
   3 # RUN: %lldb %t -o "target variable A" -o "image lookup -v -n F1" -b | FileCheck %s
   4 # RUN: lldb-test symbols %t | FileCheck %s --check-prefix=SYMBOLS
   5
   6 # CHECK-LABEL: target variable A
   7 # CHECK: (INT0) A = 0
   8 # CHECK: (INT1) A = 1
   9 # CHECK: (INT2) A = 2
  10 # CHECK: (INT3) A = 3
  11
  12 # CHECK-LABEL: image lookup -v -n F1
  13 # CHECK: CompileUnit: id = {0x00000001}, file = "1.c", language = "unknown"
  14 # CHECK: Function: {{.*}}, name = "F1", range = [0x0000000000000001-0x0000000000000002)
  15 # CHECK: Variable: {{.*}}, name = "x", type = "int", valid ranges = <block>, location = [0x0000000000000001, 0x0000000000000002) -> DW_OP_reg1 RDX
  16
  17 # SYMBOLS:      Compile units:
  18 # SYMBOLS-NEXT: CompileUnit{0x00000000}, language = "<not loaded>", file = '0.c'
  19 # SYMBOLS-NEXT:   Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x0
  20 # SYMBOLS-NEXT:   Function{{.*}}, demangled = F0
  21 # SYMBOLS-NEXT:   Block{{.*}}, ranges = [0x00000000-0x00000001)
  22 # SYMBOLS-NEXT:     Variable{{.*}}, name = "x", {{.*}}, location =
  23 # SYMBOLS-NEXT:       [0x0000000000000000, 0x0000000000000001): DW_OP_reg0 RAX
  24 # SYMBOLS-EMPTY:
  25 # SYMBOLS-NEXT: CompileUnit{0x00000001}, language = "<not loaded>", file = '1.c'
  26 # SYMBOLS-NEXT:   Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x2
  27 # SYMBOLS-NEXT:   Function{{.*}}, demangled = F1
  28 # SYMBOLS-NEXT:   Block{{.*}}, ranges = [0x00000001-0x00000002)
  29 # SYMBOLS-NEXT:     Variable{{.*}}, name = "x", {{.*}}, location =
  30 # SYMBOLS-NEXT:       [0x0000000000000001, 0x0000000000000002): DW_OP_reg1 RDX
  31 # SYMBOLS-EMPTY:
  32 # SYMBOLS-NEXT: CompileUnit{0x00000002}, language = "<not loaded>", file = '2.c'
  33 # SYMBOLS-NEXT:   Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x4
  34 # SYMBOLS-NEXT:   Function{{.*}}, demangled = F2
  35 # SYMBOLS-NEXT:   Block{{.*}}, ranges = [0x00000002-0x00000003)
  36 # SYMBOLS-NEXT:     Variable{{.*}}, name = "x", {{.*}}, location =
  37 # SYMBOLS-NEXT:       [0x0000000000000002, 0x0000000000000003): DW_OP_reg2 RCX
  38 # SYMBOLS-EMPTY:
  39 # SYMBOLS-NEXT: CompileUnit{0x00000003}, language = "<not loaded>", file = '3.c'
  40 # SYMBOLS-NEXT:   Variable{{.*}}, name = "A", {{.*}}, location = DW_OP_GNU_addr_index 0x6
  41 # SYMBOLS-NEXT:   Function{{.*}}, demangled = F3
  42 # SYMBOLS-NEXT:   Block{{.*}}, ranges = [0x00000003-0x00000004)
  43 # SYMBOLS-NEXT:     Variable{{.*}}, name = "x", {{.*}}, location =
  44 # SYMBOLS-NEXT:       [0x0000000000000003, 0x0000000000000004): DW_OP_reg3 RBX
  45 # SYMBOLS-EMPTY:
  46 # SYMBOLS-NEXT: CompileUnit{0x00000004}, language = "<not loaded>", file = ''
  47 # SYMBOLS-EMPTY:
  48
  49         .section        .debug_abbrev,"",@progbits
  50         .byte   1                       # Abbreviation Code
  51         .byte   17                      # DW_TAG_compile_unit
  52         .byte   0                       # DW_CHILDREN_no
  53         .ascii  "\260B"                 # DW_AT_GNU_dwo_name
  54         .byte   8                       # DW_FORM_string
  55         .ascii  "\261B"                 # DW_AT_GNU_dwo_id
  56         .byte   7                       # DW_FORM_data8
  57         .ascii  "\263B"                 # DW_AT_GNU_addr_base
  58         .byte   23                      # DW_FORM_sec_offset
  59         .byte   85                      # DW_AT_ranges
  60         .byte   23                      # DW_FORM_sec_offset
  61         .byte   0                       # EOM(1)
  62         .byte   0                       # EOM(2)
  63         .byte   0                       # EOM(3)
  64
  65 .ifdef MAIN
  66 .irpc I,01234
  67         .data
  68 A\I:
  69         .long \I
  70
  71         .text
  72 F\I:
  73         nop
  74
  75         .section        .debug_info,"",@progbits
  76 .Lcu_begin\I:
  77         .long   .Ldebug_info_end\I-.Ldebug_info_start\I # Length of Unit
  78 .Ldebug_info_start\I:
  79         .short  4                       # DWARF version number
  80         .long   .debug_abbrev           # Offset Into Abbrev. Section
  81         .byte   8                       # Address Size (in bytes)
  82         .byte   1                       # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit
  83         .asciz  "A.dwo"                 # DW_AT_GNU_dwo_name
  84         .quad   \I                      # DW_AT_GNU_dwo_id
  85         .long   .debug_addr             # DW_AT_GNU_addr_base
  86         .long   .Lranges\I              # DW_AT_ranges
  87 .Ldebug_info_end\I:
  88
  89         .section        .debug_addr,"",@progbits
  90         .quad   A\I
  91         .quad   F\I
  92
  93         .section        .debug_ranges,"",@progbits
  94 .Lranges\I:
  95         .quad   F\I
  96         .quad   F\I+1
  97         .quad   0
  98         .quad   0
  99 .endr
 100 .endif
 101
 102 .ifdef DWP
 103 # This deliberately excludes compile unit 4 to check test the case of a missing
 104 # split unit.
 105 .irpc I,0123
 106         .section        .debug_str.dwo,"MSe",@progbits,1
 107 .Lstr\I:
 108         .byte   'I', 'N', 'T', '0'+\I, 0
 109
 110         .section        .debug_str_offsets.dwo,"e",@progbits
 111 .Lstr_offsets\I:
 112         .long   .Lstr\I-.debug_str.dwo
 113 .Lstr_offsets_end\I:
 114
 115         .section        .debug_loc.dwo,"e",@progbits
 116 .Lloc\I:
 117         .byte   3                       # DW_LLE_startx_length
 118         .uleb128 \I*2+1
 119         .long   1
 120         .short 1                      # Expression size
 121         .byte   80+\I                   # super-register DW_OP_reg0+\I
 122         .byte   0                       # DW_LLE_end_of_list
 123 .Lloc_end\I:
 124
 125         .section        .debug_abbrev.dwo,"e",@progbits
 126 .Labbrev\I:
 127         .byte   \I*10+1                 # Abbreviation Code
 128         .byte   17                      # DW_TAG_compile_unit
 129         .byte   1                       # DW_CHILDREN_yes
 130         .byte   37                      # DW_AT_producer
 131         .byte   8                       # DW_FORM_string
 132         .byte   3                       # DW_AT_name
 133         .byte   8                       # DW_FORM_string
 134         .byte   0                       # EOM(1)
 135         .byte   0                       # EOM(2)
 136         .byte   \I*10+2                 # Abbreviation Code
 137         .byte   52                      # DW_TAG_variable
 138         .byte   0                       # DW_CHILDREN_no
 139         .byte   3                       # DW_AT_name
 140         .byte   8                       # DW_FORM_string
 141         .byte   73                      # DW_AT_type
 142         .byte   19                      # DW_FORM_ref4
 143         .byte   2                       # DW_AT_location
 144         .byte   24                      # DW_FORM_exprloc
 145         .byte   0                       # EOM(1)
 146         .byte   0                       # EOM(2)
 147         .byte   \I*10+3                 # Abbreviation Code
 148         .byte   36                      # DW_TAG_base_type
 149         .byte   0                       # DW_CHILDREN_no
 150         .byte   3                       # DW_AT_name
 151         .byte   8                       # DW_FORM_string
 152         .byte   62                      # DW_AT_encoding
 153         .byte   11                      # DW_FORM_data1
 154         .byte   11                      # DW_AT_byte_size
 155         .byte   11                      # DW_FORM_data1
 156         .byte   0                       # EOM(1)
 157         .byte   0                       # EOM(2)
 158         .byte   \I*10+4                 # Abbreviation Code
 159         .byte   22                      # DW_TAG_typedef
 160         .byte   0                       # DW_CHILDREN_no
 161         .byte   3                       # DW_AT_name
 162         .uleb128 0x1f02                 # DW_FORM_GNU_str_index
 163         .byte   73                      # DW_AT_type
 164         .byte   19                      # DW_FORM_ref4
 165         .byte   0                       # EOM(1)
 166         .byte   0                       # EOM(2)
 167         .byte   \I*10+5                 # Abbreviation Code
 168         .byte   46                      # DW_TAG_subprogram
 169         .byte   1                       # DW_CHILDREN_yes
 170         .byte   17                      # DW_AT_low_pc
 171         .uleb128 0x1f01                 # DW_FORM_GNU_addr_index
 172         .byte   18                      # DW_AT_high_pc
 173         .byte   11                      # DW_FORM_data1
 174         .byte   3                       # DW_AT_name
 175         .byte   8                       # DW_FORM_string
 176         .byte   0                       # EOM(1)
 177         .byte   0                       # EOM(2)
 178         .byte   \I*10+6                 # Abbreviation Code
 179         .byte   5                       # DW_TAG_formal_parameter
 180         .byte   0                       # DW_CHILDREN_no
 181         .byte   2                       # DW_AT_location
 182         .byte   23                      # DW_FORM_sec_offset
 183         .byte   3                       # DW_AT_name
 184         .byte   8                       # DW_FORM_string
 185         .byte   73                      # DW_AT_type
 186         .byte   19                      # DW_FORM_ref4
 187         .byte   0                       # EOM(1)
 188         .byte   0                       # EOM(2)
 189         .byte   0                       # EOM(3)
 190 .Labbrev_end\I:
 191
 192         .section        .debug_info.dwo,"e",@progbits
 193 .Lcu_begin\I:
 194         .long   .Ldebug_info_end\I-.Ldebug_info_start\I # Length of Unit
 195 .Ldebug_info_start\I:
 196         .short  4                       # DWARF version number
 197         .long   0                       # Offset Into Abbrev. Section
 198         .byte   8                       # Address Size (in bytes)
 199         .byte   \I*10+1                 # Abbrev DW_TAG_compile_unit
 200         .asciz  "Hand-written DWARF"    # DW_AT_producer
 201         .byte   '0'+\I, '.', 'c', 0     # DW_AT_name
 202         .byte   \I*10+2                 # Abbrev DW_TAG_variable
 203         .asciz  "A"                     # DW_AT_name
 204         .long   .Ltypedef\I-.Lcu_begin\I# DW_AT_type
 205         .byte   2                       # DW_AT_location
 206         .byte   0xfb                    # DW_OP_GNU_addr_index
 207         .byte   \I*2
 208 .Ltypedef\I:
 209         .byte   \I*10+4                 # Abbrev DW_TAG_typedef
 210         .byte   0                       # DW_AT_name
 211         .long   .Ltype\I-.Lcu_begin\I   # DW_AT_type
 212 .Ltype\I:
 213         .byte   \I*10+3                 # Abbrev DW_TAG_base_type
 214         .asciz  "int"                   # DW_AT_name
 215         .byte   5                       # DW_AT_encoding
 216         .byte   4                       # DW_AT_byte_size
 217
 218         .byte   \I*10+5                 # Abbrev DW_TAG_subprogram
 219         .uleb128 \I*2+1                 # DW_AT_low_pc
 220         .byte   1                       # DW_AT_high_pc
 221         .byte   'F', '0'+\I, 0          # DW_AT_name
 222
 223         .byte   \I*10+6                 # Abbrev DW_TAG_formal_parameter
 224         .long   0                       # DW_AT_location
 225         .asciz  "x"                     # DW_AT_name
 226         .long   .Ltype\I-.Lcu_begin\I   # DW_AT_type
 227
 228         .byte   0                       # End Of Children Mark
 229         .byte   0                       # End Of Children Mark
 230 .Ldebug_info_end\I:
 231 .endr
 232
 233         .section        .debug_cu_index,"",@progbits
 234         .short  2                       # DWARF version number
 235         .short  0                       # Reserved
 236         .long   4                       # Section count
 237         .long   4                       # Unit count
 238         .long   8                       # Slot count
 239
 240         .quad   0, 1, 2, 3, 0, 0, 0, 0  # Hash table
 241         .long   1, 2, 3, 4, 0, 0, 0, 0  # Index table
 242
 243         .long   1                       # DW_SECT_INFO
 244         .long   3                       # DW_SECT_ABBREV
 245         .long   5                       # DW_SECT_LOC
 246         .long   6                       # DW_SECT_STR_OFFSETS
 247
 248 .irpc I,0123
 249         .long .Lcu_begin\I-.debug_info.dwo
 250         .long .Labbrev\I-.debug_abbrev.dwo
 251         .long .Lloc\I-.debug_loc.dwo
 252         .long .Lstr_offsets\I-.debug_str_offsets.dwo
 253 .endr
 254 .irpc I,0123
 255         .long .Ldebug_info_end\I-.Lcu_begin\I
 256         .long .Labbrev_end\I-.Labbrev\I
 257         .long .Lloc_end\I-.Lloc\I
 258         .long .Lstr_offsets_end\I-.Lstr_offsets\I
 259 .endr
 260
 261 .endif