Question: 1. What is a subroutine calling sequence? What does it do? What is meant by the subroutine prologue and epilogue? 2. Describe how to maintain

1. What is a subroutine calling sequence? What does it do? What is meant by the subroutine prologue and epilogue?

2. Describe how to maintain the static chain during a subroutine call.

3. What is a display? How does it differ from a static chain?

4. What are the purposes of the stack pointer and frame pointer registers? Why does a subroutine often need both?

5. Under what circumstances is it desirable to expand a subroutine in-line?

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