Dynamic Linking

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Dynamic Linking

What is this about?

Linkers and programs

a.out and about

over and a.out

ELF

starting up

BSS

Setup

The Dynamic Linker

The Price of Relocations

The Relocation Process

Slide 13

Slide 14

Resolving Symbol Dependencies

Resolving Symbols continued

Notes on Optimizations

Having fun with the dynamic linker

Sleepless: symbol hijacking example

The Sleepless Library

Sleepless Example

LD_LRELOAD Trivia

Linux Kernel Loadable Modules

Q&A

Slide 25

Author: Gilad Ben-Yossef and others

E-mail: gilad@codefidence.com

Homepage: http://codefidence.com/

Further information:
3rd iteration of the dynamic linker lecture. This one was given at DevTech 2007