7/25/2019 Lecture1-2_18711_L-0 658.ppt

1/16

CAP658system software

Lecture #0

7/25/2019 Lecture1-2_18711_L-0 658.ppt

2/16

7/25/2019 Lecture1-2_18711_L-0 658.ppt

3/16

System Software vs Application

One characteristic in which most system software diers fromapplication software is machine dependency!

System pro"rams are intended to support the operation anduse of the computer itself rather than any particularapplication!

$%amples of system software

&e%t editor assem'ler compiler loader or lin(er de'u""ermacro processors operatin" system data'ase mana"ementsystems software en"ineerin" tools )

7/25/2019 Lecture1-2_18711_L-0 658.ppt

4/16

Course O'*ective

&o +e,ne the various te%teditor and de'u""in" tools

- &o .ntroduce the

implementation of macroprocessor alon" withdata'ases

- &o +e,ne the variouslan"ua"e translator andcompilation steps

7/25/2019 Lecture1-2_18711_L-0 658.ppt

5/16

Course contents

System software

Assem'ler

/acros and /acro Processors

.ntroduction to lin(ers and loaders

Lan"ua"e &ranslators and Compilers

System software and machine architecture and +e'u""er

7/25/2019 Lecture1-2_18711_L-0 658.ppt

6/16

&e%t editor

&o create and modify the pro"ram

Compiler and assem'ler

ou translated these pro"rams into

machine lan"ua"e Loader or lin(er

&he resultin" machine pro"ram wasloaded into memory and prepared fore%ecution

+e'u""er

&o help detect errors in the pro"ram

7/25/2019 Lecture1-2_18711_L-0 658.ppt

7/16

7/25/2019 Lecture1-2_18711_L-0 658.ppt

8/16

System Software Concept

3are /achine 4Computer

OS

Complier Assem'ler Load and Lin(er

&e%t $ditor/acro Processor+e'u""er

Application Pro"ram

/emory

/ana"ement

Process/ana"ement

+evice

/ana"ement

.nformation

/ana"ement

1tility Pro"ram4Li'rary

1sers

7/25/2019 Lecture1-2_18711_L-0 658.ppt

9/16

isuali7eAnaly7e

7/25/2019 Lecture1-2_18711_L-0 658.ppt

10/16

&ranslator

7/25/2019 Lecture1-2_18711_L-0 658.ppt

11/16

Assem'ler

7/25/2019 Lecture1-2_18711_L-0 658.ppt

12/16

/acro 9 /acro Processor

/acro is a sin"le line a''reviatedform!

7/25/2019 Lecture1-2_18711_L-0 658.ppt

13/16

Lin(er and Loader

A lin(er in computer com'inesdierent o'*ect ,les into a sin"lee%ecuta'le ,le!

A loader in computer isresponsi'le for loadin" pro"ramsand li'raries!

7/25/2019 Lecture1-2_18711_L-0 658.ppt

14/16

Compilers and .nterpreters

7/25/2019 Lecture1-2_18711_L-0 658.ppt

15/16

Course details

L&P : ; 0 0 O?>A//.@? 'y O2@ +O@@OA@ &A&A /C?>AB 2.LL st

$dition 4D0

7/25/2019 Lecture1-2_18711_L-0 658.ppt

16/16

Course Assessment /odel

Marks break up* Attendance 5

CA 4One 'est out of two testsD0

/&$

D5 $&$ 50

Total 100

E ProposedF &wo class tests : One 'efore Lecture no D0 one 'efore Lecture

num'er G0

One term paper : allotment 'efore lecture no D0 and su'mission'efore