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OSが機能を開始する流れ(bootstrapping)

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OSが機能を開始する流れ(bootstrapping)

個人的な授業のメモです

1.機器に内蔵されたプログラム(フォームウェア)が起動し、ブートローダを実行

firstImage
※フォームウェアとはBIOSなど

2.ブートローダカーネルを読み込んでメモリ上に展開

firstImage
※カーネルはOSが管理するファイルシステム上にあるのでBIOSでは読み込めない

3.カーネルの実行

firstImage

=> いつも見ている実際のGUI

参考情報

BIOSとは
ブートローダとは
カーネルとは

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