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Common VxWorks Commands

#Statistics#Task#Function#Network#String#Internet
  1. Task-Related Commands sp function,[arg1],...,[arg9]
  • Starts a task, accepts up to 9 arguments, default priority 100, stack 20000 bytes.

period n,function,[arg1],...,[arg8]

  • Creates a task that periodically calls 'function' every 'n' seconds, accepts up to 8 arguments.

repeat m,function,[arg1],...,[arg8]

  • Creates a task that repeatedly calls 'function' 'm' times. If m=0, it calls indefinitely. Accepts up to 8 arguments.

ts tidX - Suspends a task tr tidX - Resumes a suspended task td tidX - Deletes a task i tidX - Displays basic task information. If the parameter is 0, displays all tasks. ti tidX - Displays detailed task information, including registers, stack, etc. tt tidX - Displays the task's function call relationships. checkStack tidX - Displays historical statistics of task stack usage. If the parameter is 0, displays all tasks. [tidX can be either the task ID or the task name]

  1. System Information

lkup ["string"] - Searches and lists functions and global variables containing "string" in the system symbol table. There are two special parameters: 0, provides symbol table statistics; "" (empty string), lists all symbols.

lkAddr addr - Displays the symbol table near address 'addr'.

l addr,[n] - Displays the disassembly of 'n' instructions starting from address 'addr'. If 'n' is omitted, it defaults to 10 instructions.

h [n] - If 'n' is 0, lists recently executed shell commands (defaults to 20). If 'n' is non-zero, sets the number of historical commands recorded by the shell.

d [addr,[number],[width]]

  • Displays the content of 'number' units starting from address 'addr'. 'width' customizes the width of each unit, which can be 1, 2, 4, or 8.

m addr,[width] - Modifies the content at address 'addr' with 'width' as the unit size. 'width' can be 1, 2, 4, or 8.

memShow 1 - Displays the total free and allocated space on system partitions, etc.

printErrno value - Prints the macro for system-defined error codes.

  1. 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","gateaddr" - add route to route table routeDelete "destaddr","gateaddr" - delete route from route table

Note: Most of the commands above can be found in help and netHelp.

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