: Show detailed statistics for a specific memory partition.
| Key | Action | |---|---| | k | Previous command | | j | Next command | | h / l | Move cursor left/right | | i / I | Insert before cursor / at beginning of line | | a / A | Append after cursor / at end of line | | x | Delete character | | dd | Delete entire line |
| Command | Description | Example | |---|---|---| | ld("filename.o") | Loads an object file into the kernel. | -> ld("/storage/driver.o") | | unld("moduleName") | Unloads a previously loaded module. | -> unld("driver") |
Are you using the legacy or the newer cmd shell ? vxworks command cheat sheet
| Command | Description | Example | |---|---|---| | ls ["path"] | Lists directory contents. | -> ls "/tffs0/" | | cd ["path"] | Changes current working directory. | -> cd "/ata0a/" | | pwd | Prints current working directory. | -> pwd | | cp [source] [dest] | Copies a file or directory. | -> cp "/rom/file.bin" "/ram0/" | | rm [filename] | Deletes a file. | -> rm "debug.log" | | cat [filename] | Displays file content to the console. | -> cat "/config/startup.txt" | | ll | Lists directory contents in long format. | -> ll | | tffsShow | Shows TFFS filesystem information. | -> tffsShow | | tffsDevFormat | Formats the TFFS device. | -> tffsDevFormat |
: Shows the status of a specific semaphore (e.g., owner, count, blocked tasks). 3. System & Symbol Information : Lists all registered devices on the target system. lkup "string"
: Good reviews note that these sheets provide the exact argument order (e.g., sp entryPt, arg1, arg2... ), which is often the hardest thing to remember under pressure. : Show detailed statistics for a specific memory partition
| Command | Description | |---------|-------------| | d <address> [,width] [,count] | Display memory (hex/ASCII) – e.g., d 0x1000, 4, 32 | | m <address> <value> | Modify memory byte (use mh for half-word, mw for word) | | fill <start> <end> <value> | Fill memory range with a byte value | | copy <src> <dst> <len> | Copy memory | | search <start> <end> <pattern> | Search memory for a byte pattern | | checkStack <taskId> | Check stack overflow/usage of a task |
: Display memory with ASCII mapping side-by-side.
What (e.g., task crash, network loss, memory leak) are you trying to solve? | -> unld("driver") | Are you using the
: Spawns a new task with specified parameters. ts : Suspends a running task. tr : Resumes a suspended task. td : Deletes a task from the system safely.
: Explains the meaning of the most recent error status code.
: Displays a list of all tasks (Status, Priority, PC, etc.).