Vxworks Command Cheat Sheet Jun 2026

While VxWorks supports standard Unix-like navigation, the syntax requires quotes. : Basic directory navigation and listing. ld < filename : Loads an object module into memory from a file. unld "moduleName" : Unloads a previously loaded module. Usage Tips for Developers : Always remember to quote strings (e.g., cd "host:C/" Vi Editing : The shell supports a subset of

| Command | Description | |---------|-------------| | version | Show VxWorks version, build date, kernel type | | show | List all system objects (tasks, semaphores, msgQs, etc.) | | sysSuspend / sysResume | Halt / resume system (usually for debugger attach) | | bootChange | Change boot parameters (IP, script, device) | | devs | List all devices in I/O system | | memShow | Show memory partition statistics | | printErrno | Display description of last error number ( errno ) | vxworks command cheat sheet

Debug a stack overflow:

For detailed API references and advanced development, you can consult the VxWorks Kernel API Reference or the Wind River Labs documentation . [VxW] VxWorks basic command - Google Groups [VxW] VxWorks basic command - Google Groups If

If you are debugging a driver, testing a board support package (BSP), or tuning a real-time task, you will eventually find yourself staring at the (also known as the C interpreter shell or Host shell ). Unlike a Linux bash shell, the VxWorks shell is a direct window into the kernel. You can execute C functions, inspect memory, change variables, and even spawn tasks on the fly. VxWorks supports DOSFS, HRFS, NFS, and raw devices

VxWorks supports DOSFS, HRFS, NFS, and raw devices.

| Command | Description | |---------|-------------| | ifconfig | Show network interface config | | ifAddrSet <ifname>, <ip> | Set IP address (e.g., ifAddrSet "fei0", 192.168.1.10 ) | | routeShow | Show routing table | | ping <ip> | Send ICMP echo | | inetStatShow | Show all TCP/UDP connections | | arpShow | Show ARP cache | | tftpGet <host>, <filename>, <dest> | TFTP download | | tftpPut <host>, <src>, <filename> | TFTP upload |