Beyond The Basics: Advanced Linux Kernel Entry Point Modification
Load address is ram location where the kernel binary image is to be copied. Entry point is the location of the copied binary to be executed by uboot to boot kernel. If youre still determined to modify the entry point, heres a general guide: Understanding the distinction between user mode and kernel mode, their connection to virtual memory and cpu access, and the role of system calls is fundamental to. Entering or exiting guest mode is very similar to syscalls.
Embarking on kernel customization requires preparation. First, a development environment with essential tools like gcc (gnu compiler collection), make, and libncurses. Master the fundamentals of working with the linux kernel. Learn how to read and write proc files, work with loadable kernel modules and source code, and configure the kernel.
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