HP 3000 Manuals

func cmstacklimit [ System Debug Reference Manual ] MPE/iX 5.0 Documentation


System Debug Reference Manual

func cmstacklimit 

Returns the virtual address for the limit of a process's compatibility
mode stack.

Syntax 

      cmstacklimit (pin)

The virtual address of the last usable byte in the CM stack is returned.

Formal Declaration 

      cmstacklimit:lptr (pin:u16)

Parameters 

 pin             The process identification number (PIN) for which the
                 virtual address of the CM stack limit is to be returned.

Examples 

     $nmdebug > wl cmstacklimit(%10) 
     $2c4.40015fff

Display the virtual address of the CM stack limit for pin %10.

     $nmdat > wl "CM stack size = ", cmstacklimit(pin) - cmstackbase(PIN) +1 
     CM stack size = $4350

Calculate and display the CM stack length (in bytes) for the current PIN.

Limitations, Restrictions 

If the PIN does not exist, the function result is undefined and an error
status is set.



MPE/iX 5.0 Documentation