Vxworks Command Cheat Sheet [extra Quality] Jun 2026

: Provides highly detailed information about a single specific task.

: List Directory . Lists files in the current or specified directory.

Best practice: always check stack usage with taskShow to prevent stack overruns; use meaningful names and consistent priorities to avoid priority inversion. vxworks command cheat sheet

| Command | Description | |---------|-------------| | d <address> [,<width>] [,<count>] | Display memory (width: b, w, l). Example: d 0x100000, l, 16 | | dasm <address> [,<count>] | Disassemble from address | | m <address> <value> | Modify memory (write byte/word/long) | | fill <address>, <len>, <value> | Fill memory region with value | | copy <src>, <dest>, <len> | Copy memory | | cmp <addr1>, <addr2>, <len> | Compare two memory regions | | show <symbolName> | Show value of global symbol |

: Resets network devices and transfers control back to the boot ROMs. : Loads an object module into memory from a file. unld "module" : Unloads a previously loaded object module. usrLib - the triumf daq wiki : Provides highly detailed information about a single

: Spawn Suspended . Spawns a task and leaves it in a suspended state. td(taskNameOrId) : Task Delete . Deletes the specified task.

: Lists all devices currently known to the target system. Best practice: always check stack usage with taskShow

reboot – Performs a soft reset of the target hardware board. Quick Reference Summary Table version Print VxWorks version & BSP details System reboot Soft reset the target hardware Tasks i List all active tasks and status Tasks ti Show detailed task information Tasks sp Spawn a new task Memory memShow Display memory partition statistics Memory d Dump memory contents Network ifShow Display network interface configs Network ping " " Test network path connectivity IPC semShow Inspect semaphore blocking queues RTP rtpShow List running user-space processes

: Prints the full absolute path of the current directory.