🔧 完善了运行脚本，加入了一些检查功能

bootloader/CMakeLists.txt

@@ -5,5 +5,6 @@ set(CMAKE_ASM_NASM_LINK_EXECUTABLE "nasm <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
 enable_language(ASM_NASM)
 
 #修改输出的路径
-set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
+set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin/bootloader)
-add_executable(boot.bin boot.asm)
+add_executable(boot.bin boot.asm)
+add_executable(loader.bin loader.asm)

run_in_qemu.sh

@@ -1,3 +1,61 @@
+# ==============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/boot.bin of=bin/boot.img bs=512 count=1 conv=notrunc
+dd if=bin/bootloader/boot.bin of=bin/boot.img bs=512 count=1 conv=notrunc
-qemu-system-x86_64 -s -S -m 2048 -fda bin/boot.img
+
+# 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