![]() All builds should be targeted to corresponding versions and use corresponding header files. LabVIEW Real-Time 8.20 installs version 6.1 of the VxWorks OS to compatible targets. Note: NI LabVIEW Real-Time 8.5, LabVIEW Real-Time 8.6, and LabVIEW 2009 Real-Time install version 6.3 of the VxWorks OS to compatible targets. ![]() The redistributable GNU tool chain downloadable here offers debugging only at the assembly code level, and you must use the included GNU Make to build binaries. ![]() Purchasing VxWorks enables you to use the Wind River Workbench IDE, featuring source code-level debugging and build management. Check the memory mapping configuration for the MMU in the file sysLib.c Patrick.You can obtain the GNU tool chain for VxWorks either by purchasing a VxWorks development license from Wind River or by downloading the redistributable GNU tool chain attached to this document. Either the parameter passed in the memcpy call is wrong, either you forget to set this area valid and accessible. Dusiman wrote: I can't understand folling error How could I debug this error? please help me out data access program counter: 0x26080 access address: 0x4000000 machine status: 0xb030 aaef4 vxTaskEntry +68: 4927a4 4927a4 vParallelCtlInit+fa8: memcpy 79034 memcpy +28: bcopy data access Exception current instruction address: 0x00026080 Machine Status Register: 0x0000b030 Data Access Register: 0x04000000 Condition Register: 0x40000084 Data storage interrupt Register: 0x0000b030 Task: 0x3a45820 'tParallelCtl' Hi, The task 'tParallelCtl' is trying to access (data read or write) an unvalid address (here 0x4000000). ![]() I can't understand folling error How could I debug this error? Please help me out data access program counter: 0x26080 access address: 0x4000000 machine status: 0xb030 aaef4 vxTaskEntry +68: 4927a4 4927a4 vParallelCtlInit+fa8: memcpy 79034 memcpy +28: bcopy data access Exception current instruction address: 0x00026080 Machine Status Register: 0x0000b030 Data Access Register: 0x04000000 Condition Register: 0x40000084 Data storage interrupt Register: 0x0000b030 Task: 0x3a45820 'tParallelCtl'. ![]()
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