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- # ==============检查文件是否齐全================
- if [ ! -x "bin/bootloader/boot.bin" ]; then
- echo "bin/bootloader/boot.bin 不存在!"
- exit
- fi
- if [ ! -x "bin/bootloader/loader.bin" ]; then
- echo "bin/bootloader/loader.bin 不存在!"
- exit
- fi
- if [ ! -x "bin/boot.img" ]; then
- echo "bin/boot.img 不存在!"
- exit
- fi
- # ===============文件检查完毕===================
- # 将引导程序写入boot.img
- dd if=bin/bootloader/boot.bin of=bin/boot.img bs=512 count=1 conv=notrunc
- # 判断临时文件夹是否存在,若不存在则创建新的
- if [ ! -d "tmp/" ]; then
- mkdir tmp/
- echo "创建了tmp文件夹"
- fi
- # 挂载boot.img到tmp/boot
- mkdir tmp/boot
- sudo mount bin/boot.img tmp/boot -t vfat -o loop
- # 检查是否挂载成功
- if mountpoint -q tmp/boot
- then
- echo "成功挂载 boot.img 到 tmp/boot"
- # 把loader.bin复制到boot.img
- sudo cp bin/bootloader/loader.bin tmp/boot
- sync
- sudo umount tmp/boot
- else
- echo "挂载 boot.img 失败!"
- fi
- # 运行结束后删除tmp文件夹
- sudo rm -rf tmp
- # 进行启动前检查
- flag_can_run=0
- if [ -d "tmp/" ]; then
- flag_can_run=0
- echo "tmp文件夹未删除!"
- else
- flag_can_run=1
- fi
- if [ $flag_can_run -eq 1 ]; then
- qemu-system-x86_64 -s -S -m 2048 -fda bin/boot.img
- else
- echo "不满足运行条件"
- fi
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