[英]how does linux execute a file
首先我強行chmod +x
到以下這些文件,當我試圖在linux中執行一個PNG文件時,我得到了這樣的錯誤:
: command not found.png: line 1: ‰PNG
./default_1920x1200.png: line 2: : command not found
IHDR€0Wö: command not foundne 3:
./default_1920x1200.png: line 4: OiCCPPhotoshop: command not found
./default_1920x1200.png: line 4: *!: command not found
./default_1920x1200.png: line 5: Øä!¢Žƒ£ˆŠÊûá{£kÖ¼÷æÍþµ×: command not found
./default_1920x1200.png: line 5364: warning: here-document at line 9 delimited by end-of-file (wanted `+À¾xÓ
ÀM›À0‡ÿêB™\€„Àt‘8€@zŽB¦@F€&S `ËcbãP-`æÓ€WW.(ÎI+6aaš@.Ây™24àóÌ ‘àƒóýxήÎÎ6Ž¶_-ê¿ÿbbãþåÏ«p@át~Ñþ,/³€;€mþ¢%îh^
但是當我嘗試執行一個 JPG 或 BMP 文件時,我會得到一個正常的錯誤,比如
-bash: ./s_x-r.bmp: cannot execute binary file
所以我想知道 linux kernel 是如何執行文件的?
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