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System call - Processi, thread

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Esempio: effetti della execl()<br />

sull’immagine<br />

padre<br />

figlio<br />

Process table<br />

Text table<br />

residente<br />

swappable<br />

User<br />

structure<br />

User<br />

structure<br />

dati<br />

globali<br />

stack<br />

dati<br />

globali<br />

stack<br />

Codice<br />

padre<br />

Stack del<br />

kernel<br />

padre<br />

Stack del<br />

kernel<br />

figlio<br />

kernel<br />

heap<br />

figlio<br />

utente<br />

heap<br />

padre<br />

Codice<br />

figlio<br />

(ls)<br />

M-fosset - Sistemi Operativi 2004-2005

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