Common VxWorks commands

1. Task-related commands

SP function, [arg1],..., [arg9]

-Start the task. A maximum of nine parameters are allowed. The default priority is 100 and the stack is 20000 bytes.

Period N, function, [arg1],..., [Arg8]

-Create a task that calls the function cyclically. The cycle is n seconds and a maximum of 8 parameters are allowed.

Repeat M, function, [arg1],..., [Arg8]

-Create a task that calls function repeatedly. The number of calls is M. If M is set to 0, the task is permanently called. A maximum of 8 parameters can be called.

TS tidx-pending a task

Tr tidx-resume pending tasks

TD tidx-delete a task

I tidx-displays basic task information. If the parameter is 0, all tasks are displayed.

Ti tidx-displays task details, including registers and stacks.

TT tidx-display the function call relationship of a task

Checkstack tidx-displays historical statistics on the use of the task stack. If the parameter is set to 0, all tasks are displayed.

[Where tidx can be the task id or task name]

2. System Information

Lkup ["string"]-find and list functions and global variables containing the "string" character in the system symbol table. There are two special parameters:

0, indicating the symbol table statistics; "" (Null String), listing all symbols

Lkaddr ADDR-display the symbol table near the ADDR address

L ADDR, [N]-display the disassembly of N commands starting with the ADDR address. If n is omitted, the default value is 10 commands.

When H [N]-N is 0, the latest shell commands are listed. The default value is 20. If n is not 0, the number of historical commands recorded by shell is set.

D [ADDR, [number], [width]

-Display the content of the number units starting with the ADDR address. The width customizes the width of each unit, which can be 1, 2, 4, or 8.

M addr, [width]-modify the content of the ADDR address based on the width. The width can be 1, 2, 4, or 8.

Memshow 1-displays the total number of idle and allocated space on the system partition.

Printerrno value-the macro that prints the system-defined error code

3. Network-related commands

Ifshow ["ifname"]-show info about network interfaces

Inetstatshow-show all Internet Protocol sockets

Tcpstatshow-show statistics for TCP

Udpstatshow-show statistics for UDP

Ipstatshow-show statistics for IP

Icmpstatshow-show statistics for ICMP

Arpshow-show a list of known ARP entries

Mbufshow-show network stack data pool statistics

Netstacksyspoolshow-show network stack system pool statistics

Routeshow-display all IP routes (summary information)

Mrouteshow-display all IP routes (verbose Information)

Routestatshow-display routing statistics

Routeadd "destaddr", "routeadd"-add route to route table

Routedelete "destaddr", "route ADDR"-delete route from route table

Note: Most of the preceding commands can be found in help and nethelp.