gdb调试Linux

ubuntu环境
vmware支持虚拟化
安装 gcc-aarch64-linux-gnu

make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-

内核： kgdb debug_info

busybox: static library; no tc
find . -print0 |cpio --null -ov --format=newc | gzip -9 > ../initramfs.cpio.gz

qemu-system-aarch64 -S -s -smp 8 -cpu cortex-a57 -machine virt
-kernel linux-6.6.4/arch/arm64/boot/Image -append "rdinit=/sbin/init nokaslr console=ttyAMA0"
-initrd busyboxsource-1_36_stable/initramfs.cpio.gz -nographic

target remote localhost:1234