In the following code, show the contents of the ARM function call stack just after each C function has been entered and just after the function exits.

Assume that the function call stack is empty when main() begins.

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int foo(int x1, int x2) [ } return x1 + x2; int baz (int x1) [ return x1 + 1; } int scum(int r) [ main( ) [ for (i=0; 12; 1++) foo(r+1,5); scum(3): baz(2): m}