有帮助的链接 Linux 启动 Linux/x86 boot protocol Linux kernel parameters 保护模式 64-ia-32-architectures-software-developer-vol-3a-part-1-manual.pdf 串口编程 8250 UART Programming Serial ports on OSDEV VGA Video Graphics Array (VGA) IO IO port programming GCC and GAS GCC type attributes Assembler Directives 重要的数据结构 task_struct definition 其他框架 PowerPC and Linux Kernel Inside 有帮助的链接 Linux x86 Program Start Up Memory Layout in Program Execution (32 bits)