mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-11 21:36:46 +00:00
78 lines
1.7 KiB
Bash
78 lines
1.7 KiB
Bash
# ======检查是否以sudo运行=================
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uid=`id -u`
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if [ ! $uid == "0" ];then
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echo "请以sudo权限运行"
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exit
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fi
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# 第一个参数如果是--notbuild 那就不构建，直接运行
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if [ ! "$1" == "--nobuild" ]; then
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echo "开始构建..."
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make all
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make clean
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fi
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# ==============检查文件是否齐全================
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bins[0]=bin/bootloader/boot.bin
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bins[1]=bin/bootloader/loader.bin
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bins[2]=bin/boot.img
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bins[3]=bin/kernel/kernel.bin
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for file in ${bins[*]};do
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if [ ! -x $file ]; then
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echo "$file 不存在！"
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exit
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fi
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done
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# ===============文件检查完毕===================
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# =========将引导程序写入boot.img=============
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dd if=bin/bootloader/boot.bin of=bin/boot.img bs=512 count=1 conv=notrunc
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# =========创建临时文件夹==================
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# 判断临时文件夹是否存在，若不存在则创建新的
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if [ ! -d "tmp/" ]; then
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mkdir tmp/
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echo "创建了tmp文件夹"
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fi
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# ==============挂载boot.img=============
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mkdir tmp/boot
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mount bin/boot.img tmp/boot -t vfat -o loop
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# 检查是否挂载成功
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if mountpoint -q tmp/boot
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then
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echo "成功挂载 boot.img 到 tmp/boot"
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# ========把loader.bin复制到boot.img==========
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cp bin/bootloader/loader.bin tmp/boot
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# ========把内核程序复制到boot.img======
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cp bin/kernel/kernel.bin tmp/boot
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sync
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# 卸载磁盘
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umount tmp/boot
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else
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echo "挂载 boot.img 失败！"
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fi
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# 运行结束后删除tmp文件夹
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rm -rf tmp
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# 进行启动前检查
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flag_can_run=0
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if [ -d "tmp/" ]; then
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flag_can_run=0
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echo "tmp文件夹未删除！"
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else
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flag_can_run=1
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fi
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if [ $flag_can_run -eq 1 ]; then
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qemu-system-x86_64 -s -S -m 2048 -fda bin/boot.img
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else
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echo "不满足运行条件"
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fi |