ocr: stack it assumes is left, and how much to free block. Figures 1(d), l(e), and 10) are reserve. for the main task. examples of this. (a) (b) Stack 2000 main 2000 main Pointer 10000 5000 start Stack Onginal init (a,5000) a Grows Main (12000,2000) Down Stack 5000 Unix a returns - D E - (e) (d) 2000 main 2000 main 2000 main ra 3000 start 5000 5000 et (a,3000) a returns a a 2000 3000 3000 start 3000 D a returns: D (a,5000) b 2000 2000 - 2000 Figure 1: (a) Stack before nalization; (b) stack afer mittalizatson; (C) starting U neu lasiea a with stack size 5000, (d) staning a seur task b witb 650 stack ...
