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To: FreeBSD-users-jp@jp.freebsd.org
Cc: freebsd-tech-jp@jp.freebsd.org
From: IIJIMA Akihiro <aki@noc.titech.ac.jp>
In-Reply-To: Your message of "Thu, 14 Jan 1999 11:22:31 +0900"
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Date: Thu, 14 Jan 1999 11:42:22 +0900
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Subject: [FreeBSD-users-jp 37414] Re: BIOS (Re: y2k problem)
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$B:G6a(B $B%"%9%-!<$+$i=PHG$5$l$?(B
  386BSD$B%+!<%M%k%=!<%9%3!<%I$NHkL)(B
  $B86=qL>!'(BOperationg System Source Code Secrets Volume 1: The Basic Kernel
  (http://www.ascii.co.jp/books/detail/4-7561/4-7561-2042-3.html)
$B$rFI$s$G$^$7$F(B $B:rF|FI$s$@$H$3$K=q$$$F$"$C$?$N$GJV;v$7$A$c$*!#(B

$B$3$NK\(B $BFq$7$$$G$9$1$I(B $B$J$+$J$+(B  $B$h$$$G$9$h!#(B
FreeBSD$B$N(Bkernel$B$K$D$$$F3X$S$?$$?M$O(B $BGc$$$G$7$g$&!#(B
$B!t(B $B$H$$$&$o$1$G(B -tech$B$K?6$k!#(B


 > $B!X(BFreeBSD $B$,(B BIOS $B$+$i;~4V$rFI$`$N$O5/F0;~$@$1$@$+$i!"(B

> kern_time.c$B$K4^$^$l$k(Bsettimeofday$B%7%9%F%`%3!<%k$NCf$G(B
> $B8F$S=P$5$l$F$$$k$5$l$F$$$k(Bsplclock()$B$N<BBV$O(B
> $B$I$N%=!<%9%U%!%$%k$GDj5A$5$l$F$$$k4X?t$J$N$G$7$g$&$+!)(B

/sys/i386/include/spl.h $B$+$J!#(B

> $B!J$=$l$H$b$3$l<+BN$,(BBIOS$B$N8F$S=P$7!)!K(B
> splclock$B$O%=%U%H%&%'%"3d$j9~$_$N$h$&$G$9$,!%(B

kernel$B$N(B splXXX()$B4X?t$O(B $B3d$j9~$_$r6X;_$9$k$?$a$N$b$N$G$9!#(B
$B$3$N>l9g$O(B $B0l;~E*$K(B clock$B3d$j9~$_$r6X;_$9$k!#(B
--
$BEl5~9)6HBg3X(B $BAm9g>pJs=hM}%;%s%?!<(B $B%M%C%H%o!<%/%7%9%F%`1?MQ3](B
	$BHSEg(B $B><Gn(B (Akihiro Iijima) aki@noc.titech.ac.jp
