Arguments

 

pc_value

   OpenVMS usage:PC value
   type:         quadword
   access:       read
   mechanism:    by reference

   Address of a location that contains the PC value.

   pc_value is used to find the unwind information block and the
   unwind information block condition handler pointer.
 

handler_fv

   OpenVMS usage:address
   type:         quadword
   access:       write
   mechanism:    by reference

   A quadword to receive the function value of the procedure
   descriptor for the condition handler, if there is one.