VxWorks relies on the Wind River Network Stack. Managing network interfaces and checking packet routing tables is achieved via specialized commands. Network Diagnostics
Tasks are the "threads" of VxWorks. These commands help you spawn, monitor, and control them. VxWorks Command Cheat Sheet | PDF | Booting - Scribd
Real-time systems frequently communicate over Ethernet networks. These commands allow you to configure interfaces and troubleshoot connectivity. Alternative (C-Shell) Description ifShow() ifShow
Use these utilities to benchmark system performance, inspect hardware timers, and view the error log subsystem. C-Expression Shell (Csh) Command Shell (Cmd) Description checkStack; checkStack Analyzes all task stacks to verify safety margins. Show CPU Load spyReport; spy report
Displays the VxWorks kernel version, build date, and runtime details. sysHwInitTest Target Shell vxworks command cheat sheet
: Spawns a new task with customizable priority and stack size.
Manipulates or displays the IP routing table inside the RTOS environment. 5. File System and Disk Management
Shows active network sockets, connection states, and port mappings. ipattach() ipattach
: Switches the modern VxWorks shell from C-expression mode to command interpreter mode. VxWorks relies on the Wind River Network Stack
Execute printErrno(errnoOfTask) using the error status code printed in the task info.
: Good reviews note that these sheets provide the exact argument order (e.g., sp entryPt, arg1, arg2... ), which is often the hardest thing to remember under pressure.
VxWorks supports standard POSIX-like directory and file manipulation commands directly from the shell interface. Command (C Shell) Command (cmd) Description ls or dir ls or dir Lists files and folders in the current working directory. cd "path" cd path Changes the current working directory. pwd pwd Prints the absolute path of the current directory. mkdir "name" mkdir name Creates a new directory. rm "filename" rm filename Deletes a file from the storage media. chkdsk "device" chkdsk device
: Displays a list of all tasks (Status, Priority, PC, etc.). These commands help you spawn, monitor, and control them
: Displays the status and configuration of network interfaces. bootParamsShow : Displays the current boot line parameters.
| Command | Description | |---------|-------------| | tr | Trace tasks (context switch logging) | | trc | Start task tracing | | trcStop | Stop task tracing | | b <funcName> | Set breakpoint | | t <taskId> | Show task stack trace | | d | Dump memory | | printf "format", args | Print to console | | logShow | Show system log | | logFdShow | Show log file descriptors |
: Prints the VxWorks version, build date, and runtime environment characteristics.