Date: Tue, 19 Apr 2016 21:41:19 +0900 From: Tomoaki AOKI <junchoon@dec.sakura.ne.jp> To: freebsd-users-jp@freebsd.org Cc: maruyama@ism.ac.jp Subject: [FreeBSD-users-jp 95788] Re: GPT and EFI Message-ID: <20160419214119.7f47561d73ac7d7d6764fcec@dec.sakura.ne.jp> In-Reply-To: <ydlzisqhq5m.fsf@indra.ism.ac.jp> References: <57143EE5.1050108@enuenu.org> <ydlzisqhq5m.fsf@indra.ism.ac.jp>
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$B!!!!$7$?3HD%%V!<%H%3!<%H$r8F$S=P$9$b$N!JNc!'(BMBM$B$d(BFreeBSD$B$N(Bboot0ext$B!K(B
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$B$G$7$g$&$+!#(B
$B$J$*!"(BUEFI$B$N>l9g!"(BGPT$B%9%-!<%`$rM}2r$7!"(BEFI$B%?%$%W$N%Q!<%F%#%7%g%s$+$i(B
$B%m!<%@$r5/F0$9$k$N$OI8=`5!G=$J$N$G$=$l0J30$N%V!<%H%l%3!<%I$OITMW$JH&!"(B
$BHs(BUEFI$B$N>l9g!"(BMBR$B$N0LCV$K$"$k(BPMBR$B$,<!CJ$N%m!<%@!J(BFreeBSD$B$N$b$N$N>l9g!"(B
freebsd-boot$B%?%$%W$N%Q!<%F%#%7%g%s!K$rC5$7$F5/F0$9$k;EAH$_$N$?$a!"(B
BIOS$B$H$7$F$OIaDL$K(BMBR$B$rFI$_9~$s$G@)8f$rEO$7$?$N$HJQ$o$j$^$;$s!#(B
$B!!"($3$l$O$=$N$^$^!"(BWindoze$BEy$,(BMBR$B$r8+$?;~!V2u$l$F$$$k!W$HG'<1$7$F(B
$B!!!!<+A0$N$b$N$G>e=q$-$7$F$7$^$$!"(BFreeBSD$B$,5/F0$G$-$J$/$J$k%j%9%/$b(B
$B!!!!(BMBR$B;~BeF1MM$KB8:_$9$k$3$H$r0UL#$7$^$9!#(B
$B$*$^$1$G$9$,!"(BUEFI$B%U%!!<%`%&%'%"$K$h$C$F$O5,3J$I$*$j$N(BGPT$B$@$H(BLegacy
$B$G$N5/F0$r5v$5$J$$$b$N!J(BLenovo$BEy!K$,$"$j!"(BPMBR$B%Q!<%F%#%7%g%s%F!<%V%k$N(B
GPT$B$r<($9%(%s%H%j$r(B2$BHV$a0J9_$K$:$i$9!J(Bgpart$B$G(Blenovofix$BB0@-$rIU$1$k$H(B
$B$3$&$7$F$/$l$^$9!K$J$j%?%$%W$r(B0xee$B$+$i(B0xef$B$=$NB>$KJQ$($k$J$j!JEv=i!"(B
$B$=$N$?$a$N%Q%C%A$r:n$C$FBP1~$7$^$7$?!K$7$J$$$H$$$1$J$+$C$?$j$7$^$9!#(B
UEFI$BHsBP1~$N(BBIOS$B$J$iL5MQ$N6lO+$G$7$g$&$1$I!#(B
On Tue, 19 Apr 2016 00:50:45 +0900
maruyama@ism.ac.jp ($B4];3D>>;(B) wrote:
> $BE}7W?tM}8&5f=j$N4];3$G$9!#(B
>
> $BH/C<$H$J$C$?LdBj$O4{$K2r7h$7$?$H;W$$$^$9$,!"(BSubject$B$rJQ$($F(B GPT $B$H(B EFI$B$N(B
> $B4X78$K$D$$$F9M$($F$_$?$$$H;W$$$^$9!#;d$,5$$K$J$C$?$N$OLnCf$5$s$N(B
>
> >GPT$B%9%-!<%`$O85!9(B(U)EFI$B5,3J$N0lIt$H$7$F:n@.$5$l$?$N$G$9$,!"8=>u$G$O(B
> >Legasy BIOS$B$H(BGPT$B$NAH9g$;$b(B($B$NJ}$,!)(B)$BB?MQ$5$l$F$*$j!"(B
>
> $B$H$$$&ItJ,$G$9!#$=$N$"$?$j$NNr;K$OCN$i$J$$$N$G!"$^$:$O2?$+;2>H$G$-$kJ88%(B
> $B$,$"$l$P$465<(4j$$$?$$$H;W$$$^$9!#(B
>
> $B$=$l$O$H$b$+$/!"(BGPT $B$r>/$7CN$C$F!"(B UEFI $B$N$3$H$OKX$ICN$i$J$$;d$+$i8+$k$H!"(B
> $BNr;K$O$I$&$G$"$l!"(BGPT$B$O$3$l$^$G9-$/Ia5Z$7$F$$$?!V(B(Microsoft slice)+(BSD
> label)$B!W$NJ}<0(B($B:#$G$O(BMBR$B%9%-!<%`$r8F$V$h$&$K$J$C$?$,(B)$B$,$O$i$s$G$$$?LdBj(B
> $B$r2r7h$7$F$*$j!"Nc$((B UEFI$B5,3J$,L5$/$F$b!"(BUEFI$B%b!<%I$,$J$/(BBIOS boot $B$7$+(B
> $B$G$-$J$$%^%7%s$G$"$C$F$b!"(BMBR$B$O<N$F$F(BGPT$B$K0\9T$9$Y$-!"$H;W$($k$N$G$9!#$G(B
> $B$9$+$i!"(B
>
> >$B8=>u$G$O(BLegasy BIOS$B$H(BGPT$B$NAH9g$;$b(B($B$NJ}$,!)(B)$BB?MQ$5$l$F$*$j!"(B
>
> $B$O5/$k$Y$/$7$F5/$C$F$$$k8=>]$G$"$C$F!"$=$3$K4:$($F(B UEFI boot $B%b!<%I$NOC(B
> $B$r;}$A=P$9I,MW$b$J$$$7!"$^$?(B GPT$B$N5,3J$O(BLegacy BIOS, UEFI$B$N5/F0%b!<%I$H(B
> $B$OFHN)$N5,3J$G$"$k$Y$-$@$H;W$&$N$G$9!#(B
>
> $B3'MM$N$40U8+$r;G$$$?$$!#(B
>
> $B$J$*!"0l1~!V(B(Microsoft slice)+(BSDlabel)$B$NJ}<0$,$O$i$s$G$$$?LdBj!W$NCf$G(B
> $BFC$K=EBg$J$b$N$r$3$3$K=q$$$F$*$/$H!"(B
>
> 1. Microsoft slice $B$N%"%I%l%9;XDj$O(B 32$B%S%C%H$G$"$C$F!"(B2TB$B$r1[$($k%9%H%l!<(B
> $B%8$G$O!"%"%I%l%9;XDj$,IT2DG=$K$J$k!#(B(/usr/include/sys/diskmbr.h $B0?$$$O(B
> /usr/src/sys/boot/i386/boot0/boot0.S $B;2>H(B)
>
> 2. stage 1 boot code $B$NBg$-$5$,(B 15 sector(7680$B%P%$%H(B)$B$K@)8B$5$l$F$$$F!"(B
> $B<+M3$,8z$+$J$$!#(B
>
> 3. (2$B$H<B<AF1$80UL#$@$,(B)boot manager $B$rFCDj$N(BOS$B%Q!<%F%#%7%g%s$NCf$KKd$a(B
> $B9~$^$6$k$rF@$:!"$=$N(B OS$B%Q!<%F%#%7%g%s$r:o=|$9$k$H!"B>$N(BOS$B%Q!<%F%#%7%g(B
> $B%s$^$G5/F0:$Fq$K$J$k!#(B
>
> --------
> $B4];3D>>;!wE}7W?tM}8&5f=j(B
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--
$B@DLZ(B $BCNL@(B [Tomoaki AOKI]
junchoon@dec.sakura.ne.jp
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