--- <0>
<b> DW_TAG_compile_unit
      DW_AT_producer GNU C 4.9.2 -mtune=generic -march=x86-64 -g -fdebug-prefix-map=/home/amthrax/r/libelfin/test=x
      DW_AT_language 0x1
      DW_AT_name example.c
      DW_AT_comp_dir x
      DW_AT_low_pc 0x4004b6
      DW_AT_high_pc 0x57
      DW_AT_stmt_list <line 0x0>
 <2b> DW_TAG_subprogram
       DW_AT_external true
       DW_AT_name fib
       DW_AT_decl_file 0x1
       DW_AT_decl_line 0x1
       DW_AT_prototyped true
       DW_AT_type <0x59>
       DW_AT_low_pc 0x4004b6
       DW_AT_high_pc 0x3c
       DW_AT_frame_base <exprloc>
       (DW_AT)0x2116 true
       DW_AT_sibling <0x59>
  <4c> DW_TAG_formal_parameter
        DW_AT_name x
        DW_AT_decl_file 0x1
        DW_AT_decl_line 0x1
        DW_AT_type <0x59>
        DW_AT_location <exprloc>
 <59> DW_TAG_base_type
       DW_AT_byte_size 0x4
       DW_AT_encoding 0x5
       DW_AT_name int
 <60> DW_TAG_subprogram
       DW_AT_external true
       DW_AT_name main
       DW_AT_decl_file 0x1
       DW_AT_decl_line 0x8
       DW_AT_prototyped true
       DW_AT_type <0x59>
       DW_AT_low_pc 0x4004f2
       DW_AT_high_pc 0x1b
       DW_AT_frame_base <exprloc>
       (DW_AT)0x2116 true
       DW_AT_sibling <0x9e>
  <81> DW_TAG_formal_parameter
        DW_AT_name argc
        DW_AT_decl_file 0x1
        DW_AT_decl_line 0x8
        DW_AT_type <0x59>
        DW_AT_location <exprloc>
  <8f> DW_TAG_formal_parameter
        DW_AT_name argv
        DW_AT_decl_file 0x1
        DW_AT_decl_line 0x8
        DW_AT_type <0x9e>
        DW_AT_location <exprloc>
 <9e> DW_TAG_pointer_type
       DW_AT_byte_size 0x8
       DW_AT_type <0xa4>
 <a4> DW_TAG_pointer_type
       DW_AT_byte_size 0x8
       DW_AT_type <0xaa>
 <aa> DW_TAG_base_type
       DW_AT_byte_size 0x1
       DW_AT_encoding 0x6
       DW_AT_name char
