llvm/test/tools/llvm-dwarfdump/X86/debug_rnglists.s

   1 # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o
   2 # RUN: llvm-dwarfdump --debug-rnglists %t.o 2> %t.err | FileCheck %s --check-prefixes=TERSE,BOTH
   3 # RUN: FileCheck %s --allow-empty --input-file %t.err --check-prefix=ERR
   4 # RUN: llvm-dwarfdump -v --debug-rnglists %t.o 2> %t.err | FileCheck %s --check-prefixes=VERBOSE,BOTH
   5 # RUN: FileCheck %s --allow-empty --input-file %t.err --check-prefix=ERR
   6
   7 # BOTH:         .debug_rnglists contents:
   8 # TERSE-NEXT:     range list header: length = 0x00000037, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
   9
  10 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  11 # VERBOSE-SAME: range list header: length = 0x00000037, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  12
  13 # BOTH-NEXT:    ranges:
  14 # TERSE-NEXT:   [0x0000000000000010, 0x0000000000000020)
  15 # TERSE-NEXT:   [0x0000000000000025, 0x00000000000000a5)
  16 # TERSE-NEXT:   <End of list>
  17 # TERSE-NEXT:   [0x0000000000000100, 0x0000000000000200)
  18 # TERSE-NEXT:   <End of list>
  19
  20 # VERBOSE-NEXT: 0x0000000c: [DW_RLE_start_end   ]: [0x0000000000000010, 0x0000000000000020)
  21 # VERBOSE-NEXT: 0x0000001d: [DW_RLE_start_length]:  0x0000000000000025, 0x0000000000000080
  22 # VERBOSE-SAME: => [0x0000000000000025, 0x00000000000000a5)
  23 # VERBOSE-NEXT: 0x00000028: [DW_RLE_end_of_list ]
  24 # VERBOSE-NEXT: 0x00000029: [DW_RLE_start_end   ]: [0x0000000000000100, 0x0000000000000200)
  25 # VERBOSE-NEXT: 0x0000003a: [DW_RLE_end_of_list ]
  26
  27 # TERSE-NEXT:   range list header: length = 0x0000002b, format = DWARF32, version = 0x0005, addr_size = 0x04, seg_size = 0x00, offset_entry_count = 0x00000002
  28
  29 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  30 # VERBOSE-SAME: range list header: length = 0x0000002b, format = DWARF32, version = 0x0005, addr_size = 0x04, seg_size = 0x00, offset_entry_count = 0x00000002
  31
  32 # BOTH-NEXT:    offsets: [
  33 # BOTH-NEXT:      0x00000008
  34 # VERBOSE-SAME:   => 0x0000004f
  35 # BOTH-NEXT:      0x0000001b
  36 # VERBOSE-SAME:   => 0x00000062
  37 # BOTH-NEXT:    ]
  38 # BOTH-NEXT:    ranges:
  39
  40 # TERSE-NEXT:   [0x00000000, 0x00000000)
  41 # TERSE-NEXT:   [0x00000002, 0x00000006)
  42 # TERSE-NEXT:   <End of list>
  43 # TERSE-NEXT:   [0x00000036, 0x00000136)
  44 # TERSE-NEXT:   <End of list>
  45
  46 # VERBOSE-NEXT: 0x0000004f: [DW_RLE_start_end   ]: [0x00000000, 0x00000000)
  47 # VERBOSE-NEXT: 0x00000058: [DW_RLE_start_end   ]: [0x00000002, 0x00000006)
  48 # VERBOSE-NEXT: 0x00000061: [DW_RLE_end_of_list ]
  49 # VERBOSE-NEXT: 0x00000062: [DW_RLE_start_length]:  0x00000036, 0x00000100 => [0x00000036, 0x00000136)
  50 # VERBOSE-NEXT: 0x00000069: [DW_RLE_end_of_list ]
  51
  52 # TERSE-NEXT:   range list header: length = 0x00000008, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  53
  54 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  55 # VERBOSE-SAME: range list header: length = 0x00000008, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  56
  57 # BOTH-NOT:     offsets:
  58 # BOTH:         ranges:
  59 # BOTH-NOT:     [
  60
  61 # TERSE-NEXT:   range list header: length = 0x0000000b, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  62
  63 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  64 # VERBOSE-SAME: range list header: length = 0x0000000b, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  65
  66 # BOTH-NEXT:    ranges:
  67 # TERSE-NEXT:   <End of list>
  68
  69 # VERBOSE-NEXT: 0x00000082: [DW_RLE_base_addressx]:  0x0000000000000000
  70 # VERBOSE-NEXT: 0x00000084: [DW_RLE_end_of_list ]
  71
  72 # TERSE-NEXT:   range list header: length = 0x0000000c, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  73
  74 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  75 # VERBOSE-SAME: range list header: length = 0x0000000c, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  76
  77 # BOTH-NEXT:    ranges:
  78 # TERSE-NEXT:   [0x0000000000000000, 0x0000000000000000)
  79 # TERSE-NEXT:   <End of list>
  80
  81 # VERBOSE-NEXT: 0x00000091: [DW_RLE_startx_endx]:  0x0000000000000001, 0x000000000000000a => [0x0000000000000000, 0x0000000000000000)
  82 # VERBOSE-NEXT: 0x00000094: [DW_RLE_end_of_list]
  83
  84 # TERSE-NEXT:   range list header: length = 0x0000000c, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  85
  86 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  87 # VERBOSE-SAME: range list header: length = 0x0000000c, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  88
  89 # BOTH-NEXT:    ranges:
  90 # TERSE-NEXT:   [0x0000000000000000, 0x000000000000002a)
  91 # TERSE-NEXT:   <End of list>
  92
  93 # VERBOSE-NEXT: 0x000000a1: [DW_RLE_startx_length]:  0x0000000000000002, 0x000000000000002a => [0x0000000000000000, 0x000000000000002a)
  94 # VERBOSE-NEXT: 0x000000a4: [DW_RLE_end_of_list ]
  95
  96 # TERSE-NEXT:   range list header: length = 0x0000000e, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
  97
  98 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
  99 # VERBOSE-SAME: range list header: length = 0x0000000e, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
 100
 101 # BOTH-NEXT:    ranges:
 102 # TERSE-NEXT:   [0x0000000000000800, 0x0000000000001000)
 103 # TERSE-NEXT:   <End of list>
 104
 105 # VERBOSE-NEXT: 0x000000b1: [DW_RLE_offset_pair]:  0x0000000000000800, 0x0000000000001000 =>
 106 # VERBOSE-SAME:                                   [0x0000000000000800, 0x0000000000001000)
 107 # VERBOSE-NEXT: 0x000000b6: [DW_RLE_end_of_list]
 108
 109 # TERSE-NEXT:   range list header: length = 0x00000017, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
 110
 111 # VERBOSE-NEXT: 0x{{[0-9a-f]*}}:
 112 # VERBOSE-SAME: range list header: length = 0x00000017, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
 113
 114 # BOTH-NEXT:    ranges:
 115 # TERSE-NEXT:   [0x0000000000001800, 0x0000000000002000)
 116 # TERSE-NEXT:   <End of list>
 117
 118 # VERBOSE-NEXT: 0x000000c3: [DW_RLE_base_address]:  0x0000000000001000
 119 # VERBOSE-NEXT: 0x000000cc: [DW_RLE_offset_pair ]:  0x0000000000000800, 0x0000000000001000 =>
 120 # VERBOSE-SAME:                                    [0x0000000000001800, 0x0000000000002000)
 121 # VERBOSE-NEXT: 0x000000d1: [DW_RLE_end_of_list ]
 122
 123 # BOTH-NOT:     range list header:
 124
 125 # ERR-NOT:  error:
 126
 127 .section .debug_rnglists,"",@progbits
 128
 129 # First table (tests DW_RLE_end_of_list, start_end, and start_length encodings)
 130 .long 55 # Table length
 131 .short 5 # Version
 132 .byte 8  # Address size
 133 .byte 0  # Segment selector size
 134 .long 0  # Offset entry count
 135
 136 # First range list
 137 .byte 6          # DW_RLE_start_end
 138 .quad 0x10, 0x20   # Start, end address
 139 .byte 7          # DW_RLE_start_length
 140 .quad 0x25         # Start address
 141 .byte 0x80, 0x01   # Length
 142 .byte 0          # DW_RLE_end_of_list
 143
 144 # Second range list
 145 .byte 6          # DW_RLE_start_end
 146 .quad 0x100, 0x200 # Start, end address
 147 .byte 0          # DW_RLE_end_of_list
 148
 149 # Second table (shows support for size 4 addresses)
 150 .long 43 # Table length
 151 .short 5 # Version
 152 .byte 4  # Address size
 153 .byte 0  # Segment selector size
 154 .long 2  # Offset entry count
 155
 156 # Offset array
 157 .long 8  # Offset Entry 0
 158 .long 27 # Offset Entry 1
 159
 160 # First range list
 161 .byte 6          # DW_RLE_start_end
 162 .long 0, 0         # Start, end address
 163 .byte 6          # DW_RLE_start_end
 164 .long 0x2, 0x6     # Start, end address
 165 .byte 0          # DW_RLE_end_of_list
 166
 167 # Second range list
 168 .byte 7          # DW_RLE_start_length
 169 .long 0x36         # Start address
 170 .byte 0x80, 0x02   # Length
 171 .byte 0          # DW_RLE_end_of_list
 172
 173 # Third (empty) table
 174 .long 8  # Table length
 175 .short 5 # Version
 176 .byte 8  # Address size
 177 .byte 0  # Segment selector size
 178 .long 0  # Offset entry count
 179
 180 # The following entries are for encodings unsupported at the time of writing.
 181 # The test should be updated as these encodings are supported.
 182
 183 # Fourth table (testing DW_RLE_base_addressx)
 184 .long 11 # Table length
 185 .short 5 # Version
 186 .byte 8  # Address size
 187 .byte 0  # Segment selector size
 188 .long 0  # Offset entry count
 189
 190 # First range list
 191 .byte 1          # DW_RLE_base_addressx
 192 .byte 0            # Base address (index 0 in .debug_addr)
 193 .byte 0          # DW_RLE_end_of_list
 194
 195 # Fifth table (testing DW_RLE_startx_endx)
 196 .long 12 # Table length
 197 .short 5 # Version
 198 .byte 8  # Address size
 199 .byte 0  # Segment selector size
 200 .long 0  # Offset entry count
 201
 202 # First range list
 203 .byte 2          # DW_RLE_startx_endx
 204 .byte 1            # Start address (index in .debug_addr)
 205 .byte 10           # End address (index in .debug_addr)
 206 .byte 0          # DW_RLE_end_of_list
 207
 208 # Sixth table (testing DW_RLE_startx_length)
 209 .long 12 # Table length
 210 .short 5 # Version
 211 .byte 8  # Address size
 212 .byte 0  # Segment selector size
 213 .long 0  # Offset entry count
 214
 215 # First range list
 216 .byte 3          # DW_RLE_startx_length
 217 .byte 2            # Start address (index in .debug_addr)
 218 .byte 42           # Length
 219 .byte 0          # DW_RLE_end_of_list
 220
 221 # Seventh table (testing DW_RLE_offset_pair)
 222 .long 14 # Table length
 223 .short 5 # Version
 224 .byte 8  # Address size
 225 .byte 0  # Segment selector size
 226 .long 0  # Offset entry count
 227
 228 # First range list
 229 .byte 4          # DW_RLE_offset_pair
 230 .byte 0x80, 0x10   # Start offset
 231 .byte 0x80, 0x20   # End offset (index in .debug_addr)
 232 .byte 0          # DW_RLE_end_of_list
 233
 234 # Eigth table (testing DW_RLE_base_address and its impact
 235 # on DW_RLE_offset_pair)
 236 .long 23 # Table length
 237 .short 5 # Version
 238 .byte 8  # Address size
 239 .byte 0  # Segment selector size
 240 .long 0  # Offset entry count
 241
 242 # First range list
 243 .byte 5          # DW_RLE_base_address
 244 .quad 0x1000       # Base address
 245 .byte 4          # DW_RLE_offset_pair
 246 .byte 0x80, 0x10 # Start offset
 247 .byte 0x80, 0x20 # End offset
 248 .byte 0          # DW_RLE_end_of_list