From owner-FreeBSD-users-jp@jp.freebsd.org  Tue Sep  9 23:58:31 1997
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To: FreeBSD-users-jp@jp.freebsd.org
From: "Shin'ya Kumabuchi" <kumabu@t3.rim.or.jp>
In-Reply-To: Your message of "09 Sep 1997 11:06:04 +0900"
	<ixwwkr6y2b.fsf@astec.co.jp>
References: <ixwwkr6y2b.fsf@astec.co.jp>
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Date: Tue, 09 Sep 1997 23:58:36 +0900
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Subject: [FreeBSD-users-jp 17860] Re: boot from sd0s2a/kernel
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$B85%a%$%k$N(B $B7'^<!wIY;NDL(BSSL $B$G$9!#(B

$B!t4D6-$N5-=R$,$J$+$C$?$G$9$M!#(BAT$B8_495!(B 2.2.1-RELEASE $B$G$9!#(B(_o_)

$B$H$j$"$($:(B kernel $B$r(B /dev/sd0s1e $B$K%3%T$C$F!"(BBoot: $B%W%m%s%W%H$G(B
1:sd(0,e)/kernel $B$H$d$k$H!"M=A[DL$j(B init $B5/F0$^$G$O$&$^$/$G$-$F$?$N$G!"(B

1) Boot: $B%W%m%s%W%H$N;XDjJ}K!$K$h$j!"(B2$BHVL\$N%9%i%$%9$+$i%m!<%I$5$;$k$3(B
  $B$H$,$G$-$k!#(B
2) bootstrap$B%3!<%I$r$A$g$C$H$$$8$l$P$G$-$k$h$&$K$J$k!#(B
3) $B8=>u$G$O:G=i$N(BFreeBSD$B%9%i%$%9$+$i$7$+%m!<%I$G$-$J$$!#(B

$B$N$I$l$J$N$+$J!A!"$H;W$C$F$?$o$1$G$7$?!#(B
$B$G!"(B

  $BIMED$5$s(B>   boot $B$N%5%$%:$O@)8B$,$a$A$c$a$A$c87$7$/$F!"K~B-$J%3!<%I$,F~$l$i$s$J(B
  $BIMED$5$s(B> $B$$$s$G$9$h$M!#(B

$B$H$$$&$3$H$G$9$N$G!"4pK\E*$K$O(B 3) $B$K$J$k$s$G$7$g$&$+(B?

2$BHVL\$N%9%i%$%9$+$i!"$H$+7h$a$&$A$G$h$1$l$P(B 2) $B$b2D!"$H$$$&$h$&$K$bFI(B
$B$a$^$9$,!"(B/usr/src/sys/i386/boot/biosboot/ $B$N%3!<%I$rDI$&$N$O$A$g$C$H(B
$B<+J,$K$O$D$i$$$N$G(B(^_^;)$B!"(BHDD$B$N9=@.$rJQ$($h$&$+$J!"!"!"$H;W$C$F$^$9!#(B
$B!t$^$@!"$[$H$s$I;H$C$F$J$$$s$G!#(B

  $BJ?Ln$5$s(B> $B!Z(B/usr/src/sys/i386/boot/biosboot/boot.c$B![(B
  $BJ?Ln$5$s(B> 	printf("Booting %d:%s(%d,%c)%s @ 0x%x\n"
  $BJ?Ln$5$s(B> 			, dosdev & 0x7f
  $BJ?Ln$5$s(B> 			, devs[maj]
  $BJ?Ln$5$s(B> 			, unit
  $BJ?Ln$5$s(B> 			, 'a'+part
  $BJ?Ln$5$s(B> 			, name
  $BJ?Ln$5$s(B> 			, addr);

  $BJ?Ln$5$s(B> $B!!!V(B'a'+part$B!W$C$F$"$?$j$+$i!"860x$,FI$a$=$&$J5$$,$7$^$;$s!)(B

$B$3$N!"(Bpart$B$H$$$&$N$O%Q!<%F%#%7%g%s$N$3$H$N$h$&$G!#!#!#(B(;_;)

1$B$D$N(BHDD$B$KJ#?t$N(BFreeBSD$B$N%9%i%$%9$r:n$k$C$F$$$&$N$O!"%$%l%.%e%i!<$J$N(B
$B$+$J!#!#!#(B(.. )

$B$o$?$7$N>l9g$O!"0J2<$N$h$&$JM}M3$GJ#?t$N%9%i%$%9$KJ,$1$k$N$,9%$-$J$N$G(B
$B$9$,!#!#!#(B
$B!&%7%9%F%`$r%4%C%=%jF~$l49$($k5$$K$J$C$F$b(B newfs $B$7$A$c%@%a$J%Q!<%F%#(B
  $B%7%g%s$,$"$k!"$J$s$F$3$H$r5$$K$9$kI,MW$,$J$$!#(B($B%G%#%9%/$N%Q%i%a!<%?(B
  $B$H$+$b5$$K$7$J$/$F$$$$$7(B)
$B!&B>$N(BOS(Linux, hurd, OpenBSD, ($B$*6b$,$"$l$P(B)Solaris for x86, etc...)
  $B$rF~$l$?$/$J$C$?$i!"%9%i%$%9$r(B1$B$D$=$l$h$&$K$D$V$;$P$$$$!#(B


$B0J2<!"(BQandA$B7A<0$G!"(B
---
Q. 1$B$D$N(BHDD$B$KJ#?t$N(BFreeBSD$B$N%9%i%$%9$r:n$C$F!":G=i$N(BFreeBSD$B%9%i%$%90J(B
  $B30$N$H$3$m(B(2$BHVL\0J9_$N%9%i%$%9(B)$B$K%k!<%H%U%!%$%k%7%9%F%`$rCV$-$^$7$?!#(B
  $B$7$+$7!"(Bboot$B$N$5$;J}$,J,$i$J$$$N$G$9$,(B?

A. $B8=:_$N%V!<%H%3!<%I$G$O!":G=i$K8+$D$+$C$?(BFreeBSD$B%9%i%$%9$K%k!<%H%U%!(B
  $B%$%k%7%9%F%`$,$J$$$H$$$1$^$;$s!#(B
  HDD$B$N9=@.$r8+D>$9$N$,$h$$$G$7$g$&!#(B

  $B>-MhE*$K$O!"$3$NLdBj$O2r>C$5$l$k$+$bCN$l$^$;$s!#(B:-)
---

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     _/   $B7'^<?5Li(B                             _/
    _/      e-mail: kumabu@t3.rim.or.jp       _/
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