Explain how to extend Figure 8.7 to accommodate subroutine arguments that are passed by value, but whose shape is not known until the subroutine is called at run time.

sp- Ada: -- procedure foo (size : integer) is M : array (1..size, 1..size) of long float; Variable-size M part of the frame begin Temporaries ... end foo; Local Pointer to M variables Dope vector Fixed-size part of the frame // C99: void foo (int size) { Bookkeeping double M[size] [size]; Return address fp- Arguments and returns