Evolucion de los SO

2
3
Sistema de
un Banco
Reservacion
de Linea
Aerea
Web browser
Programas de aplicacion
Compiladores
Editores
Interprete de
Comandos
Programas del Sistema
Sistema Operativo
Lenguaje de Maquina
Microprogramacion
Hardware
Dispositivos Fisicos
4
Job 3
Job 2
Job 1
OS
Particiones
De Memoria
5
6
7
8
9
10
55
IOCS
IBSYS
60
CTSS
65 DOS/360
OS/360
70
75
TSO
DOS/VDSE MVS/370
VM/370
80
85
SYSTEM III
VS
MVS/XA
VM/XA SYSTEM V
90
VS/ESA MVS/ES
95
MULTICS
CP/CM5
VM/ESA
SYSTEM V.4
UNIX
RSX-11M
UNIXV.7
VMS 1.0
4.1BSD XENIX
MS-DOS 1.0
SUN OS
4.2BSD
AIX POSIX
MACH
OSF/1
4.3BSD
AIX/370
LINUX AIX/ESA
SOLARIS 2
00
03
RT-11
4.4BSD
CP/M
OS/2
WIN 3.0
VMS 5.4
DR/DOS
WIN 3.1
WIN NT WIN 9X
VMS 7.3 WIN 2000
LINUX 2.6
SOLARIS 10
WIN XP
WIN Server 2003
11
A
B
new
finished
ready
running
D
E
C
F
Arbol de Procesos
blocked
12
Root directory
tmp
etc
usr
mia
pit
13
14
15
Interprete de
Comandos
16
App
App
User Mode
Kernel Mode
System services
OS
procedures
Hardware
17
Application
Program
Application
Program
Application
Program
User Mode
Kernel Mode
System Services
File System
Memory and I/O Device Management
Processor Scheduling
Hardware
18
Client
App
Memory
Server
Process
Server
Network
Server
File
Server
Display
Server
User Mode
Kernel Mode
request
Microkernel
reply
Hardware
19
20
Environment Subsystems
Diseño por capas para
el sistema operativo VAX/VMS
Layered Products
(Apps)
Program
Development Tools
Utilities
User
Application
Subsystem DLL
Record Management Service (RMS)
Executive
System services
Kernel
POSIX
Windows
Kernel
Mode
Executive
Device Drivers
Command Language Interpreter (CLI)
Supervisor
I/O Subsystem
OS/2
Windows
User
Mode
Support Libraries
User
Memory
Management
System
& Service
Processes
Hardware Abstraction Layer (HAL)
Kernel
Windows
User/GDI
Device
Driver
Windows
Arquitectura de alto nivel
Process and
time management
System-wide data structures
Platform-Adaptation Layer (PAL) - Alpha
21
1970
1980
1990
2000
1970
1980
1990
2000
(see http://www.levenez.com for diagrams showing history of Windows & Unix)
22
23