| 學號 | GitHub 帳號 | 姓名 | |
|---|---|---|---|
310555003 |
LJP-TW |
張書銘 |
[email protected] |
- Download dependencies:
sudo apt-get install gcc-aarch64-linux-gnu qemu-system-arm
- Build kernel8.img:
make
- Build kernel8.img with some debug information:
# Options:
# MM_DEBUG
# DEMANDING_PAGE_DEBUG
make MM_DEBUG=1
make DEMANDING_PAGE_DEBUG=1
- Build myos.img (which you can dd to SD card):
make image
- Qemu emulation:
make qemu
-
You should either attach gdb to qemu, or just remove the arugments
-s -Spassed to qemu in the Makefile -
Qemu will emulate the bootloader and you can then attach to the bootloader shell with:
sudo screen /dev/pts/<pts_idx>
- In the bootloader shell, you can use the command
loadto ask the bootloader to load the kernel image. After entering theloadcommand, you can send the kernel image to the bootloader with the following command:
sudo ./tools/loadkernel.py /dev/pts/<pts_id> build/kernel8.img
dd if=./build/myos.img of=/dev/<your SD card device>