test/tools/llvm-dwarfdump/X86/debug-line-dw-lns-copy.s

   1 # RUN: llvm-mc -filetype obj -triple x86_64-pc-linux %s -o %t.o
   2 # RUN: llvm-dwarfdump -debug-line %t.o | FileCheck %s
   3
   4 # CHECK:      Address            Line   Column File   ISA Discriminator Flags
   5 # CHECK-NEXT: ------------------ ------ ------ ------ --- ------------- -------------
   6 # CHECK-NEXT: 0x0000000000000000      1      0      1   0             1  is_stmt
   7 # CHECK-NEXT: 0x0000000000000001      2      0      1   0             0  is_stmt
   8 # CHECK-NEXT: 0x0000000000000001      2      0      1   0             0  is_stmt end_sequence
   9
  10 .section .debug_line,"",@progbits
  11 .Line_table_start0:
  12   .long   .Line_table_end0-.Line_table_start0-4   # Length of Unit
  13   .short  5               # DWARF version number
  14   .byte   8               # Address Size
  15   .byte   0               # Segment Selector Size
  16   .long   .Line_table_header_end0-.Line_table_params0     # Length of Prologue
  17 .Line_table_params0:
  18   .byte   1               # Minimum Instruction Length
  19   .byte   1               # Maximum Operations per Instruction
  20   .byte   1               # Default is_stmt
  21   .byte   -5              # Line Base
  22   .byte   14              # Line Range
  23   .byte   13              # Opcode Base
  24   .byte   0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 # Standard Opcode Lengths
  25   # Directory table format
  26   .byte   1               # One element per directory entry
  27   .byte   1               # DW_LNCT_path
  28   .byte   0x08            # DW_FORM_string
  29   # Directory table entries
  30   .byte   1               # 1 directory
  31   .asciz  "/tmp"
  32   # File table format
  33   .byte   2               # 2 elements per file entry
  34   .byte   1               # DW_LNCT_path
  35   .byte   0x08            # DW_FORM_string
  36   .byte   2               # DW_LNCT_directory_index
  37   .byte   0x0b            # DW_FORM_data1
  38   # File table entries
  39   .byte   1               # 1 file
  40   .asciz  "a.c"
  41   .byte   0
  42 .Line_table_header_end0:
  43   .byte   0,2,4,1         # DW_LNE_set_discriminator 1
  44   .byte   1               # DW_LNS_copy
  45   .byte   33              # address += 1, line += 1
  46   .byte   0,1,1           # DW_LNE_end_sequence
  47 .Line_table_end0: