'Memory layout' diaporamas de présentation

Introduction to the .NET Framework

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Evaluation of Offset Assignment Heuristics

Evaluation of Offset Assignment Heuristics. Johnny Huynh, Jose Nelson Amaral, Paul Berube University of Alberta, Canada Sid-Ahmed-Ali Touati Universite de Versailles, France. Outline. Background Traditional Approach to Offset Assignment Simple Offset Assignment

836 views • 64 slides

Machine-Level Programming V: Advanced Topics CS220: Computer Systems II

Machine-Level Programming V: Advanced Topics CS220: Computer Systems II. Today. Structures Alignment Unions Memory Layout Buffer Overflow Vulnerability Protection. Structures & Alignment. struct S1 { char c; int i[2]; double v; } *p;. Unaligned Data Aligned Data

740 views • 53 slides

Introduction to the C Programming Language

Introduction to the C Programming Language. Fred Kuhns fredk@cse.wustl.edu Applied Research Laboratory, Department of Computer Science and Engineering, Washington University in St. Louis. Introduction.

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Computer System Overview

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CSCE 510 - Systems Programming

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Scope Stack Allocation Andreas Fredriksson, DICE <dep@dice.se>

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Course Introduction

Course Introduction. Bryce Boe 2013/06/25 CS24, Summer 2013 C. About Me (Bryce Boe). Ph.D. Candidate in Computer Science Education Focus on automated assessment Not (yet) deserving of the Doctor/Professor title Just call me Bryce or BBoe B.S. in Computer Science from UCSB 2008

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A Type Theory for Memory Allocation and Data Layout

3. 3. 3. 4. 4. 4. 5. 5. 5. 3. 3. 4. 4. 5. 5. 3. 3. 3. 4. 4. 4. 5. 5. 5. A Type Theory for Memory Allocation and Data Layout. Leaf Petersen, Robert Harper, Karl Crary and Frank Pfenning Carnegie Mellon University. Views of data. High-level languages

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Instructor: Justin Hsia

CS 61C: Great Ideas in Computer Architecture (Brief) Review Lecture. Instructor: Justin Hsia. Topic List So Far (1/2). Number Representation Signed/unsigned, Floating Point Powers of 2 (IEC) C Topics Pointers, Arrays, Strings, Structs Bitwise operators and bit masking

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Acknowledgement

CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow II: Defense Techniques Cliff Zou Spring 2011. Acknowledgement. This lecture uses some contents from: Dr. Erik Poll : software security Dr. Dawn Song: CS161: computer security Buffer Overflow Prevention Buffer Overflow

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Project 2: User Programs

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The Environment of a UNIX Process

The Environment of a UNIX Process. Introduction. How is main() called? How are arguments passed? Memory layout? Memory allocation? Environment variables Process termination. Process. A Process is program (eg., a.out) under execution in a UNIX or POSIX system.

775 views • 21 slides

Operating Systems Concepts

Operating Systems Concepts. A Computer Model. An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. . RAM. 0 1 2 3 4 5 6 7 8 9 . . . Disk Drive. I/O. CPU. OS Concepts.

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Computer System Laboratory

Computer System Laboratory. Lab5 - OS Kernel. Experimental Goal. Learn how to build Linux kernel image for PXA270. . Environment. Host System Windows XP Build System VirtualBox + Ubuntu 8.04 Target System Creator XScale PXA270 Software Linux for PXA270

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An HP16C / WP 34S Dictionary

An HP16C / WP 34S Dictionary. Jake Schwartz. Restoring the 16C Functionality in 1993: The HP16C Emulator Library for the HP48. 16C Memory Layout. 34S Memory Layout. (506 steps). 16C (4-level stack):. 34S (4- or 8-level stack):. ENTER Roll Down Roll Up X Exchange Y Clear X Last X

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Computer System Laboratory

Computer System Laboratory. Lab4 - Bootloader. Experimental Goal. Learn how to build U-Boot bootloader for PXA270. Environment. Host System Windows XP Build System VirtualBox + Ubuntu 8.04 Target System Creator XScale PXA270 Software DENX U-Boot

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Chapter 1: Intro (excerpt)

Chapter 1: Intro (excerpt) . What is an Operating System?. What is an Operating System?. A program that acts as an intermediary between a user of a computer and the computer hardware Operating system goals: Execute user programs and make solving user problems easier.

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