Nios® II Embedded Design Suite (EDS)
Support for Embedded Development Tools, Processors (SoCs and Nios® II processor), Embedded Development Suites (EDSs), Boot and Configuration, Operating Systems, C and C++
Intel Support hours are Monday-Fridays, 8am-5pm PST, except Holidays. Thanks to our community members who provide support during our down time or before we get to your questions. We appreciate you!

Need Forum Guidance? Click here
Search our FPGA Knowledge Articles here.

vxworks 6.4 exception

Honored Contributor II

i am running an operation on an object and i am getting a kernel level exception. 


data access 

Exception current instruction address: 0x0d0c5f98 

Machine Status Register: 0x0000b030 

Data Access Register: 0x095bafd8 

Condition Register: 0x40224244 

Data storage interrupt Register: 0x42000000 

Task: 0x97d6a20 "F62_" 


0xc211ac0:pthr1: 0x97d6a20 (F62_):ExceptionHandler: detected in task 0x97d6a20 F62_ vecNum 0x300, at pc 0xd0c5f98, sp 0x95bb008, dar 0x95bafd8, corresponding page state (val0xid/read/write/execute) is 0x307 : (no/yes/yes/yes) 


97d6a20 (F62_): task 0x97d6a20 has had a failure and has been stopped. 

0x97d6a20 (F62_): fatal kernel task-level exception! 


The page state is also marked as invalid. Can anyone throw some light on how I can go about debugging this further?  



R0 : 0xFFFFFFFE R1 : 0x095BB008 R2 : 0x00000000 R3 : 0x1700000E 

R4 : 0x095BC9C8 R5 : 0x00000000 R6 : 0x095BB010 R7 : 0x00000100 

R8 : 0x0CFB93BC R9 : 0x0D0C5F98 R10 : 0x097D6A20 R11 : 0x00000000 

R12 : 0x00000074 R13 : 0x00000000 R14 : 0x0D4218D0 R15 : 0x0C9C93D8 

R16 : 0x0D450000 R17 : 0x0D420000 R18 : 0x0C9C0000 R19 : 0x0D5D7FEC 

R20 : 0x095BC548 R21 : 0x00000000 R22 : 0x00000200 R23 : 0x095BC560 

R24 : 0x0D382340 R25 : 0x00286990 R26 : 0x095BC9C8 R27 : 0x00000004 

R28 : 0x0D610000 R29 : 0x00000100 R30 : 0x00000000 R31 : 0x095BB038 

MSR : 0x0000B030 SP : 0x095BB008 LR : 0x0D382394 PC : 0x0D0C5F98 

CR : 0x40224244 CTR : 0x0D0C5F98 XER : 0x20000000 

End of Registers
0 Kudos
0 Replies