src 內核 v2p 4.0 運行 etc http tar clip

視頻地址：
https://www.bilibili.com/video/av47411075
安裝依賴
sudo apt-get install qemu libncurses5-dev gcc-arm-linux-gnueabi build-essential gdb-arm-none-eabi synaptic gcc-aarch64-linux-gnu eclipse-cdt git
下載源碼：
git init
git fetch https://github.com/figozhang/runninglinuxkernel_4.0.git
git checkout FETCH_HEAD

設置構架：
export ARCH=arm

設置工具鏈
export CROSS_COMPILE=arm-none-eabi-

make vexpress_defconfig
進程arm32下創建
cd _install_arm32/
mkdir dev
輸入
sudo mknod console c 5 1
然後編譯
make bzImage -j 4

輸入
make dtbs

qemu-system-arm -nographic -M vexpress-a9 -m 1024M -kernel arch/arm/boot/zImage -append "rdinit=/linuxrc console=ttyAMA0 loglevel=8" -dtb arch/arm/boot/dts/vexpress-v2p-ca9.dtb
 

qemu-system-arm -nographic -M vexpress-a9 -m 1024M -kernel arch/arm/boot/zImage -append "rdinit=/linuxrc console=ttyAMA0 loglevel=8" -dtb arch/arm/boot/dts/vexpress-v2p-ca9.dtb -S -s

arm-none-eabi-gdb --tui vmlinux

連接下斷

target remote localhost:1234
b do_fork

然後　c　運行

s單步

gdb調試linux內核arm構架