SYMBOL TABLE in Listing 5-28 not correct

[kneoyskw]

Hi, i think the symbol table is not correct. it has UND and it includes no symbol from symbols.o. I tried the same link process and got the result:

SYMBOL TABLE:
00000000004000b0 l    d  .text	0000000000000000 .text
00000000006000fc l    d  .data	0000000000000000 .data
000000000060011c l    d  .bss	0000000000000000 .bss
0000000000000000 l    df *ABS*	0000000000000000 symbols.asm
00000000006000fc l       .data	0000000000000000 datavar1
0000000000600104 l       .data	0000000000000000 datavar2
000000000060011c l       .bss	0000000000000000 bssvar1
000000000260011c l       .bss	0000000000000000 bssvar2
00000000004000db l       .text	0000000000000000 textlabel
0000000000000000 l    df *ABS*	0000000000000000 executable_object.asm
0000000000600114 l       .data	0000000000000000 private
000000000060010c g       .data	0000000000000000 somewhere
00000000004000d8 g       .text	0000000000000000 _start
000000000060011c g       .bss	0000000000000000 __bss_start
00000000004000f0 g       .text	0000000000000000 func
000000000060011c g       .data	0000000000000000 _edata
0000000002600128 g       .bss	0000000000000000 _end

[sayon]

Thank you again. Corrected in #56