How System Calls Work in Linux?

Posted on Sunday, April 09 2006 @ 16:15 CEST by Thomas De Maesschalck

Every GNU/Linux programmer here reading this article must have used system calls to code their programs. GNU/Linux programming is incomplete without system calls. System calls are initiated by software interrupts. Before we delve into that, however, let's define system calls. A system call is the mechanism used by an application program to request service from the operating system, or more specifically, the operating system kernel.

Read on over at OS Weekly.

About the Author

Thomas De Maesschalck

Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.

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