Vxworks Command Cheat Sheet Work 💯 Bonus Inside

: Displays a stack trace for the specified task to assist in debugging crashes. 2. Memory Analysis and Management

Best practice: prefer mutexes or priority inheritance-aware primitives to avoid priority inversion; monitor semaphore usage and queue depth with show commands.

: Displays the status and configuration of network interfaces. bootParamsShow : Displays the current boot line parameters.

Here’s a covering the most commonly used shell and kernel commands (for VxWorks 6.x/7.x). vxworks command cheat sheet

VxWorks relies heavily on tasks. Use these commands to inspect, spawn, suspend, and manage tasks running on the RTOS. Task Inspection

: Searches the symbol table for names matching the string. ld < : Loads an object module into memory. unld " " : Unloads a previously loaded module. reboot : Restarts the system (use with caution). 💡 Quick Tips for the VxWorks Shell

: Spawns a new task with specified parameters. ts : Suspends a running task. tr : Resumes a suspended task. td : Deletes a task from the system safely. : Displays a stack trace for the specified

: Terminates and removes the task from the system schedule.

| Category | Key Commands | | --- | --- | | | i (info), sp (spawn), ts / tr (suspend/resume), td (delete) | | Debugging | lkup (symbol lookup), d (display memory), l (disassemble), memShow | | Networking | ifconfig , ping , hostAdd , routeAdd , netShow | | File System | ls , cd , pwd , cat , cp , mv , rm , chmod | | Shell | help , h (history), cmd (switch to command interpreter), C (switch to C interpreter) |

: Pauses execution of the specified task. taskResume [taskNameOrID] : Resumes a suspended task. : Displays the status and configuration of network

: Available in newer versions (VxWorks 7) for symbols and files.

stackShow / stackInfo — Inspect stack usage per task.

| Command | Description | |---------|-------------| | version | Show VxWorks version | | show | Show system information (CPU, memory, tasks) | | sysSuspend | Suspend system (enter kernel debug) | | sysResume | Resume after sysSuspend | | reboot | Reboot the system | | sp | Simple task spawn (from shell function) | | period | Create a periodic task |

rtpSp " " – Spawns a new Real-Time Process from an executable file on disk.

: Displays detailed information from the Task Control Block (TCB), including register values. tt(taskId) : Shows a task's stack trace, useful for debugging crashes. Google Groups System & Memory Diagnostics