llvm/test/DebugInfo/X86/dwarfdump-debug-aranges.s

   1 # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \
   2 # RUN:  llvm-dwarfdump -debug-aranges - 2>&1 | \
   3 # RUN:  FileCheck %s
   4
   5     .section .debug_aranges,"",@progbits
   6 # CHECK: .debug_aranges contents:
   7
   8 ## Case 1: Check that an empty set of ranges is supported.
   9     .long   .L1end - .L1version     # Length
  10 # CHECK: Address Range Header: length = 0x00000014,
  11 .L1version:
  12     .short  2                       # Version
  13     .long   0x3456789a              # Debug Info Offset
  14     .byte   4                       # Address Size
  15     .byte   0                       # Segment Selector Size
  16 # CHECK-SAME: version = 0x0002,
  17 # CHECK-SAME: cu_offset = 0x3456789a,
  18 # CHECK-SAME: addr_size = 0x04,
  19 # CHECK-SAME: seg_size = 0x00
  20     .space 4                        # Padding
  21 .L1tuples:
  22     .long   0, 0                    # Termination tuple
  23 # CHECK-NOT: [0x
  24 .L1end:
  25
  26 ## Case 2: Check that the address size of 4 is supported.
  27     .long   .L2end - .L2version     # Length
  28 # CHECK: Address Range Header: length = 0x0000001c,
  29 .L2version:
  30     .short  2                       # Version
  31     .long   0x112233                # Debug Info Offset
  32     .byte   4                       # Address Size
  33     .byte   0                       # Segment Selector Size
  34 # CHECK-SAME: version = 0x0002,
  35 # CHECK-SAME: cu_offset = 0x00112233,
  36 # CHECK-SAME: addr_size = 0x04,
  37 # CHECK-SAME: seg_size = 0x00
  38     .space  4                       # Padding
  39 .L2tuples:
  40     .long   0x11223344, 0x01020304  # Address and length
  41 # CHECK-NEXT: [0x11223344,  0x12243648)
  42     .long   0, 0                    # Termination tuple
  43 # CHECK-NOT: [0x
  44 .L2end:
  45
  46 ## Case 3: Check that the address size of 8 is also supported.
  47     .long   .L3end - .L3version     # Length
  48 # CHECK: Address Range Header: length = 0x0000002c,
  49 .L3version:
  50     .short  2                       # Version
  51     .long   0x112233                # Debug Info Offset
  52     .byte   8                       # Address Size
  53     .byte   0                       # Segment Selector Size
  54 # CHECK-SAME: version = 0x0002,
  55 # CHECK-SAME: cu_offset = 0x00112233,
  56 # CHECK-SAME: addr_size = 0x08,
  57 # CHECK-SAME: seg_size = 0x00
  58     .space  4                       # Padding
  59 .L3tuples:
  60     .quad   0x1122334455667788      # Address
  61     .quad   0x0102030405060708      # Length
  62 # CHECK-NEXT: [0x1122334455667788,  0x122436485a6c7e90)
  63     .quad   0, 0                    # Termination tuple
  64 # CHECK-NOT: [0x
  65 .L3end:
  66
  67 ## Case 4: Check that 64-bit DWARF format is supported.
  68     .long 0xffffffff                # DWARF64 mark
  69     .quad   .L4end - .L4version     # Length
  70 # CHECK: Address Range Header: length = 0x000000000000001c,
  71 # CHECK-SAME: format = DWARF64,
  72 .L4version:
  73     .short  2                       # Version
  74     .quad   0x123456789abc          # Debug Info Offset
  75     .byte   4                       # Address Size
  76     .byte   0                       # Segment Selector Size
  77 # CHECK-SAME: version = 0x0002,
  78 # CHECK-SAME: cu_offset = 0x0000123456789abc,
  79 # CHECK-SAME: addr_size = 0x04,
  80 # CHECK-SAME: seg_size = 0x00
  81                                     # No padding
  82 .L4tuples:
  83     .long   0, 1                    # Address and length
  84 # CHECK-NEXT: [0x00000000,  0x00000001)
  85     .long   0, 0                    # Termination tuple
  86 # CHECK-NOT: [0x
  87 .L4end: