VxWorks下,MPC8250,我希望通过spy得到CPU的使用情况,因此想调用spyLib中的函数,但是我调用spyClkStart时产生如下问题,有谁能指点下
土豆 2004-10-16 10:44:51 -> spyClkStart 60
vec=0x300, pESF=0x1ffeca8, pRegs=0x1ffecc0
data access
Exception current instruction address: 0x000395dc
Machine Status Register: 0x0000b032
Data Access Register: 0xfe000018
Condition Register: 0x42400040
Data storage interrupt Register: 0x0a000000
463c90 vxTaskEntry +60 : shell ()
43f428 shell +18c: 43f454 ()
43f678 shell +3dc: execute ()
43f7fc execute +d8 : yyparse ()
485aa0 yyparse +7a8: 4839e8 ()
483b60 yystart +8f8: spyClkStart ()
44522c spyClkStart +48 : sysAuxClkEnable ()
2cbc8 sysAuxClkEnable+20 : sysInputFreqGet ()
shell restarted.