Vxworks Command Cheat Sheet ((new)) Jun 2026

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: Prints all active network socket connections, listening ports, and protocol states (TCP/UDP). 6. File System, Storage & I/O

Real-time systems frequently communicate over Ethernet networks. These commands allow you to configure interfaces and troubleshoot connectivity. Alternative (C-Shell) Description ifShow() ifShow

: Lookup Symbol . Lists symbols from the system symbol table matching the string.

If a task enters a "PEND" state permanently, it is likely waiting on a semaphore or resource that hasn't been released. 3. Network Configuration and Diagnostics vxworks command cheat sheet

Bookmark it. When the Mars rover sends back a 0xDEADBEEF or the fighter jet displays a taskDelay loop, these commands will be your lifeline.

(shell) environment. Unlike modern Linux shells, WindSh is an interactive C expression interpreter, meaning commands often look like C function calls with quoted strings and comma-separated arguments. Core Command Review

ping " ", – Sends ICMP echo requests to verify network connectivity.

The specific you are trying to isolate (e.g., page faults, deadlocks, memory leaks). This public link is valid for 7 days

Since the shell is a C interpreter, you can declare and print variables:

Strings must be enclosed in (e.g., cd "temp" ).

: The WindSh supports tab completion for function names and task names.

: Information . Displays a summary of all active tasks, including TID (Task ID), name, priority, status, and entry point. Can’t copy the link right now

memShow – Displays a summary of allocated and free memory blocks in the system partition.

Translates a hexadecimal VxWorks error number into a human-readable string. tt(task_id) tt

: Dynamically loads a compiled object file directly into kernel memory space.

: Unloads a previously linked module, freeing up occupied system memory blocks.