수빈's Farm

Lecture 3. pc hardware, execution cycle, boot sequence, grub boot loader, Kernel Compiling 1. pc hardware 1) computer 2) Intel x86 cpu registers: ax, bx, cx, dx, cs, ds, ss, es, sp, bp, ip, si, di, flag register (for 32-bit: eax, ebx, ecx, edx, esp, ebp, eip, esi, edi) (for 64-bit: rax, rbx, rcx, rdx, rsp, rbp, rip, rsi, rdi) ax, bx, cx, dx: General purpose. Can contain any data cs, ds, ss, es :..

Lecture 2: Installing/Reading Linux Kernel 1. What's in the linux kernel init: start up code main.c : beginning of linux kernel: cpu-indendent code for basic system management fork.c, exit.c, sched.c : process creation, exit, scheduling arch : cpu-dependent code for basic system management arch/x86 : cpu-dependent code for intel x86 cpu arch/x86/boot : boot-related code arch/x86/kernel: low-leve..