Error about AT91SAM3U Cortex M3 FreeRTOS demo

kingpoo wrote on Sunday, December 13, 2009:

hello,everyone,
       I try to complier AT91SAM3U Cortex M3 FreeRTOS demo in IAR FOR ARM 5.40,But the IAR will give that:
    Error: no definition for “VTASKSWITCHCONTEXT” 
Error: no definition for “PXCURRENTTCB” 
Error: no definition for “vPortClearInterruptMask” 
Error: no definition for “vPortSetInterruptMask” 
Error: no definition for “vPortStartFirstTask” 
Error: no definition for “vPortSVCHandler” 
Error: no definition for “xPortPendSVHandler” 
Error while running Linker

I don’t know what happened,Who can help me?
   

davedoors wrote on Tuesday, December 15, 2009:

I just tried building it and it completed with zero errors and zero warnings. Did you change _anything_?

kingpoo wrote on Wednesday, December 16, 2009:

Thank you,
I change nothing ,I download FreeRTOSV6.0.1,and  just tried building it,it is OK,but FreeRTOSV6.0.0, will give the lingker error