$B1~MQItLg(B : Linux$B%(%_%e%l!<%7%g%s4D6-(B Emulin
A-4085FEE44F971B0C
$B@>;3(B $B@69a(B
kiyoka@sa.uno.ne.jp

$B35MW(B

Emulin $B$O(B Linux $B$N%"%W%j%1!<%7%g%s$rF0:n$5$;$k$3$H$N$G$-$k%(%_%e%l!<%7%g%s4D6-$G$"$k!#(B Emulin $B$K$O

x86$BMQ(BLinux $B8~$1$K%3%s%Q%$%k$7$? @\
Java$B$N5!G=$rB?MQ$9$k$3$H$G!"(B UNIX API$B!&%^%k%A%?%9%/5!G=$r%3%s%Q%/%H$K
GNU General Public License $B$r:NMQ$7!"<+M3$K%=!<%9%3!<%I$K%"%/%;%92DG=!#(B

Emulin $B$OBeI=E*$J(BUNIX$B$G$"$k(BLinux$B4D6-$r(BJava$B$G

1. $BGX7J(B

1.1 UNIX$B7O(BOS $B%(%_%e%l!<%?$NI,MW@-(B

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$B$7$+$7!"8DJL$K0\?"$5$l$k$3$H$,B?$/!"$=$l$K$O

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1.2. $B4{B8$N%7%9%F%`(B $B

$B%7%9%F%`L>(B	$BF0:n$9$k(BOS	API	CPU$B%(%_%e%l!<%7%g%s5!G=(B	$B
cygwin32	Windows 9x/NT	cygwin32	$B$J$7(B	UNIX$B%i%$%/4D6-(B ($B?7$?$K(Bcygwin32$B4D6-$rDj5A$7$F$$$k(B)
Linux Emulator	FreeBSD	Linux	$B$J$7(B	Linux/x86$B%W%m%0%i%`$NF0:n4D6-(B
Lxrun	SunOS,SCO UNIX ($BC"$7(BCPU$B$O(Bx86$B$G$"$k$3$H(B)	Linux	$B$J$7(B	Linux/x86$B%W%m%0%i%`$NF0:n4D6-(B
BSD on Windows	Windows 9x/NT	BSD UNIX	$B$J$7(B	BSD UNIX$B4D6-(B
MacTen	MacOS	BSD UNIX	$B$J$7(B	BSD UNIX$B4D6-(B
Microsoft Windows NT Services for UNIX Add-On Pack	Windows NT	$B>\:YITL@(B	$B$J$7(B	UNIX$B%i%$%/4D6-(B(NFS$B%5!<%P(B,telnet$B%5!<%P(B UNIX$B%7%'%k4D6-$J$I(B)
EM86	Linux/Alpha	Linux	i386CPU$B%(%_%e%l!<%7%g%s5!G=(B	Linux/x86$B%W%m%0%i%`$NF0:n4D6-(B

$B$3$l$i$N4D6-$O!"$=$l$>$l$,L\I8$H$9$k$b$N$,0c$&$?$a

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1. Java VM $B$O(B ( JDK 1.1.7 ) $B0J>e$N(BAPI$B$r%5%]!<%H$9$k$b$N$,I,MW$G$"$k!#(B
2. $B%O!<%I%&%'%"!"(BOS$B$O(B Java VM $B$,F0:n$9$k$b$N$G$"$l$P$J$s$G$b$h$$!#(B
3. Linux Application $B$O(B $B@EE*%j%s%/$5$l$F$$$kI,MW$,$"$k!#(B

2.2 $B%5%]!<%H5!G=(B

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UNIX$B%7%9%F%`%3!<%k$O(BJava$B$N(BAPI$B$r:GBg8BMxMQ$7$F$$$k!#(B $BFC$K!"%U%!%$%k(BI/O$B!"%M%C%H%o!<%/%7%9%F%`%3!<%k$J$I$N5!G=$O!"

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3.2 $B%9%1!<%i%V%k$J

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3.3 $B%=!<%9%3!<%I$,8x3+$5$l$F$$$k(B

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Jini$B$d$=$NB>L$H/I=$r4^$`(B Java$B%Y!<%9$N?75,5;=Q$rDI2C$G$-$k!#(B
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4. $B1~Jg%7%9%F%`$N

4.1 Emulin$B$N5/F0(B

Emulin $B$O0l$D$N(BLinux$B%"%W%j%1!<%7%g%s$r ash ($B%7%'%k(B) $B$r;XDj$7$F5/F0$9$k$H!"%7%'%k4D6-$H$7$FF0:n$5$;$k$3$H$,$G$-$k!#(B


C:> java emulin.Emulin C:\root /bin/ash
Info:native console library installed...
Emulin ver 0.2.9b Copyright (C) 1998-1999 Kiyoka Nishiyama
(java based EMUlation technology for Linux Ia-32 Native application)
(Emulin)$

4.2 $B%7%'%k4D6-(B

$B0J2<$K%7%'%k4D6-$NF0:n$NMM;R$r<($9!#(B


$B0lHLE*$J%7%'%kA`:n$r9T$J$&(B

(Emulin)$ pwd
/
(Emulin)$ cd /emulin
(Emulin)$ ls -al *.java
-r-xr-xr-x   1 kiyoka   users       35902 Jul 27 13:18 Cpu.java
-rwxr-xr-x   1 kiyoka   users       45497 Sep  8 12:41 Decoder.java
-r-xr-xr-x   1 kiyoka   users       10571 Apr  9 16:13 Elf.java
 .
 .
$B0J2



$B3,AX%G%#%l%/%H%j>e$K;6:_$9$k%=!<%9%3!<%I$+$i%-!<%o!<%I8!:w$9$k!#(B

(Emulin)$ find ./ -name \*.java -print | xargs /bin/grep -i emulin
./emulin/Cpu.java:package emulin;
./emulin/Cpu.java:import emulin.*;
./emulin/Elf.java:package emulin;
./emulin/Elf.java:// Emulin $B$N%;%0%a%s%H$N07$$(B
./emulin/Elf.java:import emulin.*;
 .
 .
 .
$B0J2




telnet $B%3%^%s%I$GB>$N%^%7%s$K(Blogin$B$9$k!#(B

(Emulin)$ telnet genkan
Info:native console library installed...
Emulin ver 0.2.9b Copyright (C) 1998-1999 Kiyoka Nishiyama
(java based EMUlation technology for Linux Ia-32 Native application)
(Emulin)$ telnet genkan
Trying 192.168.1.101...
Connected to genkan.
Escape character is '^]'.
/usr/bin/telnet [4] :  Warning : emulin is not impliment setsockopt( )

TurboLinux release 2.0J (Okinawa)
Kernel 2.0.33 on an i586
login: kiyoka
Password:
Last login: Mon Sep 13 22:16:26 from win
host := genkan
[kiyoka@genkan ~]$




5. $B$^$H$a(B

Emulin$B5Z$S$=$N%(%_%e%l!<%7%g%s4D6-$NFCD'$r=R$Y$?!#(BEmulin$B$r;H$($P!"(BUNIX$B$NM-MQ$J%=%U%H%&%'%"$r(B
$B%]!<%F%#%s%0:n6H$r$9$k$3$H$J$/!"D>$A$KB>$N(BOS$B>e$GF0:n$5$;$k$3$H$,$G$-$k!#(B



$B;29MJ88%(B


[1]

Robert L.Hummel $BCx(B  $BDHED(B $B9@0l(B $BLu(B 80x86/80x87$B%U%!%_%j!O@[2]

Michael K.Johnson/Erik W.Troan $BCx(B   ($B3t(B)$B%/%$%C%/(B $BLu(B $B!V%W%m%0%i%_%s%0(BLinux$B!W(B  $B%"%9%-!<(B (1998)
[3]

A$B!&(BS$B!&%?%M%s%P%&%`(B + A$B!&(BS$B!&%&%C%I%O%k(B $BCx(B   $B@i51(B $B=g;R(B $BLu(B   $B:#@t(B $B5.;K(B $B4F=$(B
$B!V%*%Z%l!<%F%#%s%0%7%9%F%`(B  $BBh#2HG(B   $B@_7W$HM}O@$*$h$S(BMINIX$B$K$h$k[4]

$B%P!<%K![5]

$B%m%V!&%4!<%I%s(B $BCx(B   $BNS(B $B=(9,(B $BLu(B    $B!V(BJava Native Interface $B%W%m%0%i%_%s%0!W(B $B%W%l%s%F%#%9%[!<%k=PHG(B (1998)
[6]

Larry Wall and Randal L.Schwartz $BCx(B   $B6aF#(B $B2E@c(B $BLu(B $B!V(BPerl$B%W%m%0%i%_%s%0!W(B $B%=%U%H%P%s%0(B($B3t(B)  (1994)
[7]

David Flanagan $BCx(B     $BF|K\%5%s!&%^%$%/%m%7%9%F%`%:(B($B3t(B) $B4FLu(B  $B1J>>(B $B7r;J(B $BLu(B
$B!V(BJAVA$B%/%$%C%/%j%U%!%l%s%9!W(B      $B%*%i%$%j![8]

$B%m!<%i!&%j%a%$(B + $B%A%c!<%k%:!&(BL$B!&%Q!<%-%s%:(B $BCx(B $B!V(BJava$B8@8lF~Lg(B $B%"%W%l%C%H!"(BAWT$B!"@h?JE*5!9=!W(B
$B%W%l%s%F%#%9%[!<%k=PHG(B (1996)

$B1~MQItLg(B : Linux$B%(%_%e%l!<%7%g%s4D6-(B Emulin A-4085FEE44F971B0C $B@>;3(B $B@69a(B kiyoka@sa.uno.ne.jp

$B35MW(B

1. $BGX7J(B

1.1 UNIX$B7O(BOS $B%(%_%e%l!<%?$NI,MW@-(B

2. Emulin$B$N9=@.!"%5%]!<%H5!G=(B

2.1 $B9=@.(B

2.2 $B%5%]!<%H5!G=(B

3. $B1~Jg$N?75,@-!&M-MQ@-(B

3.1 Java$B$K$h$k%(%_%e%l!<%7%g%s(B

3.3 $B%=!<%9%3!<%I$,8x3+$5$l$F$$$k(B

4.1 Emulin$B$N5/F0(B

4.2 $B%7%'%k4D6-(B

5. $B$^$H$a(B

$B;29MJ88%(B