Question

What actually is the order of stack frame for a parameter to pass to a subroutine?

(a) parameter passed to a subroutine

(b) return address

(c) saved copies of registers(R4-R11)

(d) all of the mentioned

The question was asked in final exam.

Origin of the question is Functions and Subroutine in section MSP430 Microcontroller of Microcontroller

Answer 1

Right option is (d) all of the mentioned

The best explanation: All the steps i.e. parameter passed to a subroutine, return address, saved copies of registers(R4-R11), local variables in subroutines are required for passing a parameter to a subroutine.