CS460 LAB Assignment #6 DUE: 11-9-2023 ================================================================ 1. fork-exec as in Unix/Linux 1.1. Base code: YOUR LAB5, which supports USER mode commands [ps chname switch kfork wait exit] 2.2. Modify commands to [ps chname switch wait exit fork exec] Implement fork(), exec() in kernel as in Chapter 7.7.6-7.7.7, NOTE 1: Process User mode images are SAME as in YOUR LAB5 NOTE 2: exec [u1 or u2] argv1 argv2 ,... argvn execution of new image must show argc, argv[] ================================================================ 2. Dynamic 2-level Paging as in Chapter 7.9.3. Each Umode image size = 4MB; Each 1MB area has 256 4KB page frames, which are dynamically allocated you may need samples/LAB6/load.O ===============================================================