: Displays a list of all active tasks, their IDs, priorities, status, and current stack usage.
: Displays the active IP routing table configuration for the system.
Which (e.g., 6.9, 7) are you currently targeting?
| Command | Description | |---------|-------------| | semShow | List all semaphores | | semGive <semId> | Give a binary/counting semaphore | | semTake <semId> [,<timeout>] | Take a semaphore | | msgQShow | Show message queues | | msgQSend <qId>, <msg>, <size>, <timeout>, <prio> | Send to message queue | | msgQReceive <qId>, <buffer>, <size>, <timeout> | Receive from queue | | eventReceive <events> [,<timeout>] | Wait for events | vxworks command cheat sheet
: Displays general memory pool statistics, including total allocated bytes, free blocks, and largest contiguous free blocks.
A typical debugging sequence for network issues is to use ifShow to verify interface status, followed by ping to test reachability. If hostname resolution fails, use hostAdd to manually define the mapping.
— Change the current working directory (paths must be in quotes). — Print the current working directory. — Restart the target system. ld < filename — Load a module or file into memory. Quick Usage Tips : Must always be enclosed in double quotes cd "/ide0" : Must be separated by for a general overview of available shell commands. commands or object-specific (semaphores, queues) diagnostics? VxWorks Command Cheat Sheet | PDF | Booting - Scribd : Displays a list of all active tasks,
m , – Modifies memory content interactively at the specified address (width: 1 = byte, 2 = half-word, 4 = word).
The VxWorks kernel shell is often disabled by default to keep the image size minimal; you must enable the BUNDLE_STANDALONE_SHELL component. Once active, you can customize the editing environment.
| Task | Primary Commands | |---|---| | | i , checkStack 0 | | Debug network issues | ifShow , ping | | Find a function in the system | lkup "function_prefix" , lkAddr | | List all system devices | devs , tffsShow , pciDeviceShow | | Examine memory values | d , m , vmContextShow | | Create a test task | sp or taskSpawn | | View system version details | version | | View all registered devices | devs | — Change the current working directory (paths must
: Check Stack . Displays stack usage for a specific task or all tasks, essential for detecting stack overflows.
VxWorks is a multithreading marvel. You can create, delete, and inspect tasks in real-time.
Remember that standard C-expression shells require string arguments to be wrapped in double quotes (e.g., cd "/hd0/" ).
: Attaches an IP protocol stack to a low-level network interface hardware driver.