为什么openjtag调试中会出现这个warning？

请问南山大哥，openjtag与windows下的eclipse联合调试时，console出现下面的信息，虽然能够调试，但是其中蓝色的部分是怎么回事呀？

target remote localhost:3333
warning: while parsing target memory map (at line 2): Required element is missing
0x00000294 in ?? ()
monitor halt
monitor ARM920t cp15 2 0
2: 00000000
monitor arm7_9 sw_bkpts enable
software breakpoints enabled
load
Loading section .text, size 0xac lma 0x0
Start address 0x0, load size 172
Transfer rate: 1376 bits in <1 sec, 172 bytes/write.
break main
Breakpoint 1 at 0x4c: file leds.c, line 17.
continue
Breakpoint 1, main () at leds.c:17
17  unsigned long i = 0;
mi_cmd_disassemble: Invalid filename.