Pune Vidyarthi Griha’s

COLLEGE OF ENGINEERING, NASHIK – 4.

“ LOADER ”

By

Prof. Anand N. Gharu (Assistant Professor)

PVGCOE Computer Dept.

08th Jan 2018 .

CONTENTS :-

1. Introduction

2. Loader Schemes

- Compile & Go Loader

- General Scheme Loader

- Absolute Loader

- Subroutine Linkage

- Relocatable Loader

- Direct Linking Loader

3. Overlay Structure

4. Implementation of MS-DOS LINKER

Introduction BASIC FUNCTION OF LOADER :-

- Allocation

- Linking

- Relocation

- loading

• .

BASIC FUNCTION OF LOADER

GENERAL LOADING SCHEME

RELOCATION

LOADING SCHEMES

1. COMPILE AND GO LOADER

2. GENERAL LOADER SCHEME

3. ABSOLUTE LOADER

4. SUBROUTINE LINKAGE

5. RELOCATING LOADER

6. DIRECT LINKING LOADER

OVERLAY STRUCTURE

Implementation of MS-DOS LINKER

Thank You

1/22/2018 18

Gharu.anand@gmail.com