lld/test/ELF/gdb-index-noranges.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o
   3
   4 ## Input is reduced from following code and invocation:
   5 ## clang++ -gsplit-dwarf -c test.ii -o test.s -S
   6 ## clang version: 6.0.0 (trunk 318293)
   7 ##
   8 ## test.ii:
   9 ## int a;
  10 ##
  11 ## Debug information does not contain any address ranges.
  12 ## We crashed in that case. Check we don't.
  13 # RUN: ld.lld --gdb-index %t1.o -o /dev/null
  14
  15 .section  .debug_str,"MS",@progbits,1
  16 .Lskel_string0:
  17   .asciz  "t.dwo"
  18 .Lskel_string1:
  19   .asciz  "path"
  20
  21 .section  .debug_abbrev,"",@progbits
  22   .byte  1                       # Abbreviation Code
  23   .byte  17                      # DW_TAG_compile_unit
  24   .byte  0                       # DW_CHILDREN_no
  25   .byte  16                      # DW_AT_stmt_list
  26   .byte  23                      # DW_FORM_sec_offset
  27   .ascii  "\260B"                # DW_AT_GNU_dwo_name
  28   .byte  14                      # DW_FORM_strp
  29   .byte  27                      # DW_AT_comp_dir
  30   .byte  14                      # DW_FORM_strp
  31   .ascii  "\261B"                # DW_AT_GNU_dwo_id
  32   .byte  7                       # DW_FORM_data8
  33   .ascii  "\263B"                # DW_AT_GNU_addr_base
  34   .byte  23                      # DW_FORM_sec_offset
  35   .byte  0                       # EOM(1)
  36   .byte  0                       # EOM(2)
  37   .byte  0                       # EOM(3)
  38
  39 .section .debug_info,"",@progbits
  40   .long  32                      # Length of Unit
  41   .short  4                      # DWARF version number
  42   .long  .debug_abbrev           # Offset Into Abbrev. Section
  43   .byte  8                       # Address Size (in bytes)
  44   .byte  1                       # Abbrev [1] 0xb:0x19 DW_TAG_compile_unit
  45   .long  0                       # DW_AT_stmt_list
  46   .long  .Lskel_string0          # DW_AT_GNU_dwo_name
  47   .long  .Lskel_string1          # DW_AT_comp_dir
  48   .quad  -3824446529333676116    # DW_AT_GNU_dwo_id
  49   .long  0                       # DW_AT_GNU_addr_base