Vxworks Command Cheat Sheet Access
: Spawns a task but leaves it in a suspended state for debugging. td (taskNameOrId) : Deletes a task immediately. : Suspend and Resume a task, respectively. : Displays a synopsis of all running tasks (similar to in Linux). 2. Memory & Object Inspection
| Command | Description | |---------|-------------| | i | Display summary of all tasks (ID, name, state, priority, stack) | | ti <taskId> | Show detailed task info (registers, stack usage, delays) | | tt <taskId> | Display task’s stack trace (call history) | | sp <function, args> | Spawn a task from shell (e.g., sp myRoutine, 5 ) | | taskSpawn <name>, <priority>, <options>, <stackSize>, <entryPoint> | Create a new task | | taskDelete <taskId> | Terminate a task | | taskSuspend <taskId> | Suspend execution | | taskResume <taskId> | Resume a suspended task | | taskPrioritySet <taskId>, <priority> | Change task priority | | taskLock / taskUnlock | Disable / re-enable task rescheduling (shell only) | | taskSafe / taskUnsafe | Prevent deletion of current task (critical sections) |
To help expand your troubleshooting workbook, could you share which (e.g., VxWorks 5.5, 6.9, or VxWorks 7) you are running? If you are encountering a specific system error or looking to script these commands via a Target Server Connection (WTX/TSH) , let me know so I can tailor the examples. Share public link
: Print Error Number . Decodes the most recent errno value. Use n=0 to see the last error. reboot : Reboot . Reboots the processor. 3. Filesystem and Device Management vxworks command cheat sheet
Monitoring heap utilization and memory leaks prevents sudden system degradation.
These are the most used commands for controlling the real-time processes (tasks) that define a VxWorks system. sp (entryPt, arg1, ...) : Spawns a new task with default parameters. sps (entryPt)
For any embedded engineer, a VxWorks cheat sheet is a mandatory tool. While it doesn't replace the deep-dive manuals, its ability to speed up routine task monitoring and memory inspection is unmatched. If you are using an AI-generated version, ensure it follows a structured guide to remain concise and readable. : Spawns a task but leaves it in
taskDelete / taskDeleteForce — Remove a task by id.
: Spawns a new task. Priority ranges from 0 (highest) to 255 (lowest).
Use the table of contents below.
: Displays active internet connections, local/foreign addresses, and socket states.
: Duplicates data or files across local storage systems or network mounts.