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RTL Routines, LIB$, LIB$I64_IS_EXC_DISPATCH_FRAME
 *Conan The Librarian 

    (I64 only.) The Determine Exception Frame Dispatch routine
    determines whether a given PC value represents an exception
    dispatch frame.

    Format

      LIB$I64_IS_EXC_DISPATCH_FRAME   pc_value

  1 - Returns 

    OpenVMS usage:cond_value
    type:         longword (unsigned)
    access:       write only
    mechanism:    by value

  2 - Argument 

 pc_value

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

    Address of a quadword that contains the PC value.

    The pc_value is used to find the operating system-specific data
    area in the unwind information for this routine.
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