What are “caller-saved” and “callee-saved” registers? Where, and when are they saved / restored? What are the various system calls used for managing processes?
What are “caller-saved” and “callee-saved” registers? Where, and when are they saved / restored? What are the various system calls used for managing processes? Briefly (in one or 2 lines) explain each of them. What are they 3 main user-space memory regions of a process? What are the 3 main kernel space memory contents of … Read more