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Linux Foundation

Efficient Syscall Emulation on Linux

Linux Foundation via YouTube

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Overview

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This course explains how system-call emulation works on Linux, covering userspace interception, kernel filtering, SECCOMP, and Syscall User Dispatch. It also discusses libc support and crossing Windows/Linux boundaries.

Syllabus

Introducción
System calls
Operating-System specific
Architecture specific
A word on libc support
Same thing on Windows
"Wine is not an emulator". Why?
Syscall interception in userspace
We need to go into the kernel
Filtering syscalls in userspace
SECCOMP specialized filter
Syscall User Dispatch
Crossing Windows/Linux Boundaries

Taught by

Linux Foundation

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