llvm/test/DebugInfo/X86/debug-frame-dwarf64.s

   1 # RUN: llvm-mc -triple x86_64 %s -filetype=obj -o - | \
   2 # RUN:   llvm-dwarfdump -debug-frame - | \
   3 # RUN:   FileCheck %s
   4
   5 # CHECK:      00000000 0000000000000010 ffffffffffffffff CIE
   6 # CHECK-NEXT:   Format:                DWARF64
   7 # CHECK-NEXT:   Version:               4
   8 # CHECK-NEXT:   Augmentation:          ""
   9 # CHECK-NEXT:   Address size:          8
  10 # CHECK-NEXT:   Segment desc size:     0
  11 # CHECK-NEXT:   Code alignment factor: 1
  12 # CHECK-NEXT:   Data alignment factor: -8
  13 # CHECK-NEXT:   Return address column: 16
  14 # CHECK-EMPTY:
  15 # CHECK-NEXT:   DW_CFA_nop:
  16
  17 # CHECK:      0000001c 0000000000000018 0000000000000000 FDE cie=00000000 pc=00112233...00122233
  18 # CHECK-NEXT:   Format:       DWARF64
  19
  20     .section .debug_frame, "", @progbits
  21 .LCIE:
  22     .long 0xffffffff            # DWARF64 mark
  23     .quad .LCIEend-.LCIEid      # Length
  24 .LCIEid:
  25     .quad 0xffffffffffffffff    # CIE id
  26     .byte 4                     # Version
  27     .asciz ""                   # Augmentation
  28     .byte 8                     # Address size
  29     .byte 0                     # Segment selector size
  30     .uleb128 1                  # Code alignment factor
  31     .sleb128 -8                 # Data alignment factor
  32     .uleb128 16                 # Return address register
  33     .byte 0                     # DW_CFA_nop
  34 .LCIEend:
  35 .LFDE:
  36     .long 0xffffffff            # DWARF64 mark
  37     .quad .LFDEend-.LFDEcieptr  # Length
  38 .LFDEcieptr:
  39     .quad .LCIE-.debug_frame    # CIE pointer
  40     .quad 0x00112233            # Initial location
  41     .quad 0x00010000            # Address range
  42 .LFDEend: