Vxworks Command Cheat Sheet High Quality Access

: Dynamically loads an object module file into memory and links its symbols.

: Display memory contents starting at a specific hexadecimal address.

: Allows interactive modification of the saved boot parameters. vxworks command cheat sheet

– Copies a file from one location to another. Debugging, Symbol Tables, & Diagnostics

Best practice: always check stack usage with taskShow to prevent stack overruns; use meaningful names and consistent priorities to avoid priority inversion. : Dynamically loads an object module file into

i // See all tasks. Look for one with 'PEND' or 'READY' ti "myHighTask" // Inspect stack and PC taskSuspend "myHighTask" // Pause it. See if system recovers. taskResume "myHighTask" // Resume. taskPrioritySet "myHighTask", 150 // Bump it lower.

If necessary, isolate the task by typing ts "TaskName" to suspend it. Scenario B: Tracking Down a Crashed Task – Copies a file from one location to another

: Shows all tasks, their names, IDs, priorities, current status (PEND, READY, DELAY), and program counters.

VxWorks 7 introduced a unified CLI that mimics standard Linux/Unix shell behaviors alongside the traditional C expression shell. If you are using VxWorks 7, you can toggle between modes or use native CLI syntax. VxWorks 6 (C Expressions) VxWorks 7 (Native CLI) i task info Show Memory memShow vm info or mem show Ping Host ping "192.168.1.1", 4 ping 192.168.1.1 Change Directory cd "/hd0" cd /hd0 Change Shell Mode N/A cmd (to CLI) / C (to C Shell)