将upp接口移植到sysbios下，运行程序，出现如下错误，不知道是什么原因
[C66xx_0] Exception at 0x858dd0
[C66xx_0] EFR=0x2 NRP=0x858dd0
[C66xx_0] Internal exception: IERR=0x9
[C66xx_0] Instruction fetch exception
[C66xx_0] Opcode exception
[C66xx_0] ti.sysbios.family.c64p.Exception: line 248: E_exceptionMin: pc = 0x00858dd0, sp = 0x0085374c.
[C66xx_0] To see more exception detail, use ROV or set 'ti.sysbios.family.c64p.Exception.enablePrint = true;'
[C66xx_0] xdc.runtime.Error.raise: terminating execution
