$B
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---------------------------------------------------------------------
$BKM$,%X%k%7%s%-Bg3X$N%j%#%J%9!&%H%k%t%!%I%%%9!"(BLinux $B%+!<%M%k$N3+H/l(B $B>P(B)
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$B$l$G$O$6$C$H:#F|2?$rOC$9$D$b$j$+$r>R2p$7$h$&!#(B
(OHP 1)
-----------------------
$B!&(BWhat is Linux
$B!&(BDesign Issues
$B!&(BBasic Design
$B!&(BDevelopment Cycle
$B!&(BKernel vs User Level
$B!&(BPortability(DEC Alpha)
$B!&(BWork in Progress
------------------------
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(OHP 2)
---------------------------------------
What is Linux
- Unix clone
- Source Compatible with "UNIX"
- Binary Compatible
---------------------------------------
$B$3$l$,KM$,!V(BLinux $B$H$O2?$+!W$r@bL@$9$k$?$a$K;H$C$F$$$k%9%i%$%I!#$_$s$J(B
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IBM PC $B8_495!(B($B%/%m!<%s(B)$B$,85!9$N(B IBM $B5!$H$h$/;w$F$k$1$I!"(BIBM $B5!$h$j$b$:$C(B
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$B$b!"KM$O(B Linux $B$rA4$/?7$7$$(B OS $B$K$9$k$D$b$j$O$J$/!"4pK\E*$K$O(B Unix $B$N(B
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Linux $B$K$H$C$F0lHV=EMW$J$3$H$O(B Unix $B$H!V%=!<%98_49!W$@$H$$$&E@$@$m$&!#(B
Unix $B$K$O$$$/$D$+$N;EMM$,$"$k$1$I!"(BLinux $B$O$=$N$&$A$N(B POSIX(Portable
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$B$$$h$&$K(B BSD $B$d(B SYSV $B$N5!G=$rA0$G!"$^$@40@.$7$F$$$J$$$1$I!"$$$/$D$+$N(B Windows $BMQ$N%W%m%0%i(B
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$B$?%W%m%0%i%`!"$"$k?M$K$h$k$H!"$3$l$,(B Windows $B$G0lHV=EMW$J%W%m%0%i%`$@(B
$B$=$&$@$1$I(B($B2q>lGz>P(B)$B!"$3$l$i$O4{$K(B Wine $B>e$GF0$$$F$$$k!#!V(BWord$B!W(B $B$N$h(B
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$B?dB,$7$?%0%i%U$@!#(B
(OHP 3)
----------+---------------------------
1,000,000 |
100,000 | |
10,000 | |
1,000 | |
100 | |
10 | |
----------+---------------------------
1991 92 93 94 95
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(OHP 7)
---------------
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(OHP 10)
--------------------------------
Portability (Alpha)
- Memory management
- Processor management
- Device driver
- 64 bits vs 32 bits
--------------------------------
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-------------
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(OHP 12)
--------------------------
Work in Progress
- Porting to Alpha, MIPS, Sparc and PowerPC
- Filesystem optimization
- Kernel threads
- Symmetric Multiprocessing
- Loadable Module
---------------------------
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(OHP 13)
-------------------------
Future I
- Source compatibility
- Binary compatibility
- Commercial Support
-------------------------
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(OHP 14)
----------------------
Future II
- Continued development
1.2.x is out: stable release
1.3.x used for development
Linux 2.0: Multi-platform, SMP
-----------------------
$B0l8@$G8@$($P!"(BLinux $B$O:#8e$bH/E8$rB3$1$F$$$/!"$H$$$&$3$H$@!#KM$O4{$K(B 5
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------------------------
Q: WINE $B$K$D$$$F$b$&>/$765$($FM_$7$$!#(B
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---------------------------
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--------------------------
Q: $B%+!<%M%k$N%I%i%$%P$NCf$G(B PPP $B%b%8%e!<%k$J$I$O%b%8%e!<%k$H$7$F$N$_Ds(B
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--------------------------
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-------------------------
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-------------------------
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-------------------------
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