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Date: Wed, 16 Jun 1999 12:53:30 +0900
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From: Osamu MIHARA <mihara@prd.fc.nec.co.jp>
To: man-jp-reviewer@jp.freebsd.org
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$B;086$G$9!#(B

ddb.4 $B$N=iLu$G$9!#$h$m$7$/$*4j$$$7$^$9!#(B

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
.\" 
.\" Mach Operating System
.\" Copyright (c) 1991,1990 Carnegie Mellon University
.\" All Rights Reserved.
.\" 
.\" Permission to use, copy, modify and distribute this software and its
.\" documentation is hereby granted, provided that both the copyright
.\" notice and this permission notice appear in all copies of the
.\" software, derivative works or modified versions, and any portions
.\" thereof, and that both notices appear in supporting documentation.
.\" 
.\" CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
.\" CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
.\" ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
.\" 
.\" Carnegie Mellon requests users of this software to return to
.\" 
.\"  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
.\"  School of Computer Science
.\"  Carnegie Mellon University
.\"  Pittsburgh PA 15213-3890
.\" 
.\" any improvements or extensions that they make and grant Carnegie Mellon
.\" the rights to redistribute these changes.
.\" 
.\" changed a \# to #, since groff choked on it.
.\" 
.\" HISTORY
.\" ddb.4,v
.\" Revision 1.1  1993/07/15  18:41:02  brezak
.\" Man page for DDB
.\"
.\" Revision 2.6  92/04/08  08:52:57  rpd
.\" 	Changes from OSF.
.\" 	[92/01/17  14:19:22  jsb]
.\" 	Changes for OSF debugger modifications.
.\" 	[91/12/12            tak]
.\" 
.\" Revision 2.5  91/06/25  13:50:22  rpd
.\" 	Added some watchpoint explanation.
.\" 	[91/06/25            rpd]
.\" 
.\" Revision 2.4  91/06/17  15:47:31  jsb
.\" 	Added documentation for continue/c, match, search, and watchpoints.
.\" 	I've not actually explained what a watchpoint is; maybe Rich can
.\" 	do that (hint, hint).
.\" 	[91/06/17  10:58:08  jsb]
.\" 
.\" Revision 2.3  91/05/14  17:04:23  mrt
.\" 	Correcting copyright
.\" 
.\" Revision 2.2  91/02/14  14:10:06  mrt
.\" 	Changed to new Mach copyright
.\" 	[91/02/12  18:10:12  mrt]
.\" 
.\" Revision 2.2  90/08/30  14:23:15  dbg
.\" 	Created.
.\" 	[90/08/30            dbg]
.\" 
.\" $Id: ddb.4,v 1.6 1997/04/12 21:54:48 joerg Exp $
.\" jpman %Id: ddb.4,v 0.0 1999/02/22 16:13:19 horikawa Stab %
.\"
.\" WORD: wired         $B%O!<%I%3!<%G%#%s%0$5$l$?(B [Jargon File]
.\" WORD: modifier      $B=$>~;R(B
.\"
.Dd January 16, 1996
.Dt DDB 4
.Os FreeBSD
.Sh $BL>>N(B
.Nm ddb
.Nd $BBPOC7?%+!<%M%k%G%P%C%,(B
.Sh $B=q<0(B
.Cd options DDB
.Sh $B2r@b(B
.Nm
$B%+!<%M%k%G%P%C%,$O8E$$(B kdb $B$N$[$H$s$I$N5!G=$r!"(B
.Xr gdb 1
$B$N1F6A$r<u$1$?9gM}E*$J%7%s%?%C%/%9$G%5%]!<%H$7$F$$$^$9!#(B
.Pp
$B8=:_$N%m%1!<%7%g%s$O(B `dot' $B$H8F$P$l$^$9!#(B
`dot' $B$O%W%m%s%W%H$K(B 16 $B?J?t$N7A<0$GI=<($5$l$^$9!#(B
$B8!::$H=q$-9~$_%3%^%s%I$O!"(B
$B:G8e$K8!::$7$?$+:G8e$KJQ99$7$?%m%1!<%7%g%s$K(B `dot' $B$r99?7$7$^$9!#(B
$B$=$7$F!"(B`next' $B$r<!$K8!::$b$7$/$OJQ99$9$k%m%1!<%7%g%s$N%"%I%l%9$K%;%C%H$7$^$9!#(B
$BB>$N%3%^%s%I$O(B `dot' $B$OJQ99$;$:!"(B`next' $B$r(B `dot' $B$HF1$8$K$7$^$9!#(B
.Pp
$B0lHLE*$J%3%^%s%I%7%s%?%C%/%9$O(B
.Cm command Ns Op Li \&/ Ns Ar modifier
.Ar address Ns Op Li , Ns Ar count
$B$H$J$j$^$9!#(B
.Pp
$B6uGr9T$OD>A0$N%3%^%s%I$r%"%I%l%9(B `next' $B$+$i%+%&%s%H$r(B 1$B!"(B
$B=$>~;R(B (modifier) $B$J$7$H$7$F7+$jJV$7<B9T$7$^$9!#(B
.Ar address
$B$r;XDj$9$k$H(B `dot' $B$O$=$N%"%I%l%9$K@_Dj$5$l$^$9!#(B
.Ar address
$B$r>JN,$9$k$H(B `dot' $B$,%"%I%l%9$H$7$F;H$o$l$^$9!#(B
.Ar count
$B$,;XDj$5$l$J$$$H!"I=<(%3%^%s%I$KBP$7$F$O(B 1 $B$,;XDj$5$l$?$b$N$H$5$l!"(B
$B%9%?%C%/%H%l!<%9$KBP$7$F$OL58B$,;XDj$5$l$?$b$N$H$J$j$^$9!#(B
.Pp
.Nm
$B%G%P%C%,$K$O=PNO$KBP$7(B
.Xr more 1
$B$N$h$&$J5!G=$r%5%]!<%H$7$F$$$^$9!#(B
$B=PNO9T$,JQ?t(B
.Li \&$lines
$B$G;XDj$5$l$F$$$k?t$r1[$($k$H!"(B
.Dq Em --db_more--
$B$rI=<($71~Ez$rBT$A$^$9!#(B
$B$3$l$KBP$9$kM-8z$J1~Ez$O0J2<$NDL$j$G$9!#(B
.Pp
.Bl -tag -compact -width SPC
.It Li SPC
$B<!$N(B 1 $B%Z!<%8$rI=<((B
.It Li RET
$B<!$N(B 1 $B9T$rI=<((B
.It Li q
$B8=:_$N%3%^%s%I$rCfCG$7!"%3%^%s%IF~NO%b!<%I$KLa$k(B
.El
.Pp
.Nm
$B$O>.$5$$(B ($B8=:_$O(B 10 $B9`L\(B) $B$N%3%^%s%I%R%9%H%j$d!"(B
$B4JC1$J(B Emacs $BIw$N%3%^%s%I9TJT=85!G=$rDs6!$7$F$$$^$9!#(B
Emacs $B$N%3%s%H%m!<%k%-!<$K2C$(!"(B
$BDL>o$N(B ANSI $B$NLp0u%-!<$G$b%R%9%H%j%P%C%U%!$r%V%i%&%:$7$?$j!"(B
$B8=:_9T$NCf$G%+!<%=%k$rF0$+$7$?$j$9$k$3$H$,$G$-$k$G$7$g$&!#(B
.Sh $B%3%^%s%I(B
.Bl -ohang -compact
.It Cm examine
.It Cm x
$B=$>~;R$N%U%)!<%^%C%H$K$h$C$F!"(B
$B;XDj$5$l$?%"%I%l%9%m%1!<%7%g%s$NFbMF$rI=<($7$^$9!#(B
$BJ#?t$N=$>~;R$r;XDj$9$k$H!"J#?t$N%m%1!<%7%g%s$,I=<($5$l$^$9!#(B
$B%U%)!<%^%C%H$,;XDj$5$l$J$$$H!"(B
$B$3$N%3%^%s%I$K:G8e$K;H$o$l$?%U%)!<%^%C%H$,;H$o$l$^$9!#(B
.Pp
$B%U%)!<%^%C%HJ8;z$O0J2<$NDL$j$G$9!#(B
.Bl -tag -compact -width indent
.It Li b
$B%P%$%H(B (8 $B%S%C%H(B) $B$GI=<($7$^$9!#(B
.It Li h
$B%O!<%U%o!<%I(B (16 $B%S%C%H(B) $B$GI=<($7$^$9!#(B
.It Li l
$B%m%s%0%o!<%I(B (32 $B%S%C%H(B) $B$GI=<($7$^$9!#(B
.It Li a
$BI=<($5$l$?%m%1!<%7%g%s$rI=<($7$^$9!#(B
.It Li A
$B2DG=$J$i$P%m%1!<%7%g%s$r9THV9f$GI=<($7$^$9!#(B
.It Li x
$BId9fL5$7$N(B 16 $B?J?t$GI=<($7$^$9!#(B
.It Li z
$BId9fIU$-$N(B 16 $B?J?t$GI=<($7$^$9!#(B
.It Li o
$BId9fL5$7$N(B 8 $B?J?t$GI=<($7$^$9!#(B
.It Li d
$BId9fIU$-$N(B 10 $B?J?t$GI=<($7$^$9!#(B
.It Li u
$BId9fL5$7$N(B 10 $B?J?t$GI=<($7$^$9!#(B
.It Li r
$B8=:_$N4p?t$rId9fIU$-$GI=<($7$^$9!#(B
.It Li c
$B2<0L(B 8 $B%S%C%H$rJ8;z$H$7$FI=<($7$^$9!#(B
$BI=<($G$-$J$$J8;z$O(B 8 $B?J?t$N%(%9%1!<%W%3!<%I(B ($BNc(B: `\e000')
$B$GI=<($5$l$^$9!#(B
.It Li s
$B$=$N%m%1!<%7%g%s$r%J%kJ8;z$G=*N;$9$kJ8;zNs$H$7$FI=<($7$^$9!#(B
$BI=<($G$-$J$$J8;z$O(B 8 $B?J?t$N%(%9%1!<%W%3!<%I$GI=<($5$l$^$9!#(B
.It Li m
$B3F9TKv$KJ8;z%@%s%W$r$D$1$FId9fL5$7$N(B 16 $B?J?t$GI=<($7$^$9!#(B
$B3F9TF,$K%m%1!<%7%g%s$b(B 16 $B?J?t$GI=<($5$l$^$9!#(B
.It Li i
$BL?Na$H$7$FI=<($7$^$9!#(B
.It Li I
$B%^%7%s$K0MB8$7$?$*$=$i$/JL$N%U%)!<%^%C%H$GL?Na$H$7$FI=<($7$^$9!#(B
.Bl -tag -width MIPS -compact
.It Tn VAX
$B30It%i%Y%k$O<jB3$-$N%(%s%H%j%^%9%/$H$7$FA[Dj$7$^$;$s!#(B
.It Tn i386
$BB3$/%m%s%0%o!<%I$N6-3&$N4]$a$r9T$$$^$;$s!#(B
.It Tn MIPS
$B%l%8%9%?$NFbMF$rI=<($7$^$9!#(B
.El
.El

.It Cm xf
$BA0J}8!::(B:
$B:G8e$K;XDj$5$l$?%Q%i%a!<%?$r;H$C$F!"8!::%3%^%s%I$r<B9T$7$^$9!#(B
$B:G8e$K<B9T$5$l$?%3%^%s%I$K$h$C$FI=<($5$l$?%"%I%l%9$,(B
$B3+;O%"%I%l%9$H$7$F;H$o$l$^$9!#(B

.It Cm xb
$B8eJ}8!::(B:
$B:G8e$K;XDj$5$l$?%Q%i%a!<%?$r;H$C$F!"8!::%3%^%s%I$r<B9T$7$^$9!#(B
$B:G8e$K<B9T$5$l$?%3%^%s%I$K$h$C$FI=<($5$l$?%"%I%l%9$+$i(B
$BI=<($5$l$?$b$N$N%5%$%:$r0z$$$?7k2L$,3+;O%"%I%l%9$H$7$F;H$o$l$^$9!#(B

.It Cm print Ns Op Cm /acdoruxz
$B;XDj$5$l$?=$>~;RJ8;z(B ($B>e=R$N(B
.Li examine
$B;2>H(B) $B$K$7$?$,$C$F!"(B
.No Ar addr Ns s
$B$rI=<($7$^$9!#(B
$BM-8z$J%U%)!<%^%C%H$O(B
.Li a ,
.Li x ,
.Li z ,
.Li o ,
.Li d ,
.Li u ,
.Li r ,
.Li c
$B$G$9!#(B
$B=$>~;R$,;XDj$5$l$J$$$H!":G8e$K;XDj$5$l$?$b$N$,;H$o$l$^$9!#(B
.Ar addr
$B$OJ8;zNs$G;XDj$9$k$3$H$,$G$-$^$9!#(B
$B$=$N>l9g$O$=$NDL$j$KI=<($5$l$^$9!#(B
$BNc$($P!"(B
.Bd -literal -offset indent
print/x \&"eax = \&" $eax \&"\enecx = \&" $ecx \&"\en\&"
.Ed
.Pp
$B$O<!$N$h$&$KI=<($5$l$^$9!#(B
.Bd -literal -offset indent
eax = xxxxxx
ecx = yyyyyy
.Ed

.It Xo
.Cm write Ns Op Cm /bhl
.No Ar addr Ar expr1 Op Ar "expr2 ..."
.Xc
$B%3%^%s%I9T$G(B
.Ar addr
$B$N8e$K;XDj$5$l$?<0$r(B
.Ar addr
$B$+$i$O$8$^$k%m%1!<%7%g%s$K=q$-9~$_$^$9!#(B
$B=q$-9~$_%5%$%:$NC10L$O=$>~;R$H$7$FJ8;z(B
.Li b
($B%P%$%H(B), 
.Li h
($B%O!<%U%o!<%I(B),
.Li l
($B%m%s%0%o!<%I(B) $B$H$7$F$=$l$>$l;XDj$G$-$^$9!#(B
$B$3$l$,>JN,$5$l$k$H!"%m%s%0%o!<%I$,;XDj$5$l$?$b$N$H$_$J$5$l$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B<0$N4V$K$O%G%j%_%?$,$J$$$N$G!"4qL/$J$3$H$,5/$3$jF@$^$9!#(B
$B3F<0$O3g8L$G3g$C$?$[$&$,$$$$$G$7$g$&!#(B

.It Xo
.Cm set
.No Li \&$ Ns Ar variable
.Op Li =
.Ar expr
.Xc
$BL>A0$D$-JQ?t$d%l%8%9%?$K(B
.Ar expr
$B$NCM$r%;%C%H$7$^$9!#(B
$BM-8z$JJQ?tL>$O8e=R$7$^$9!#(B

.It Cm break Ns Op Cm /u
.Ar addr
$B$K%V%l!<%/%]%$%s%H$r%;%C%H$7$^$9!#(B
.Ar count
$B$,;XDj$5$l$?$i!"%V%l!<%/%]%$%s%H$GDd;_$9$k$^$G!"(B
.Ar count 
- 1 $B2s7QB3$7$^$9!#(B
$B%V%l!<%/%]%$%s%H$,%;%C%H$5$l$?$i!"%V%l!<%/%]%$%s%HHV9f$,(B
.Sq Li \&#
$B$GI=<($5$l$^$9!#(B
$B$3$N?t;z$O%V%l!<%/%]%$%s%H$r:o=|$7$?$j!"(B
$B$=$l$K>r7o$rDI2C$9$k$N$K;H$&$3$H$,$G$-$^$9!#(B
.Pp
$B=$>~;R(B
.Li u
$B$,;XDj$5$l$k$H!"(B
$B$3$N%3%^%s%I$O%f!<%66u4V%"%I%l%9$K%V%l!<%/%]%$%s%H$r%;%C%H$7$^$9!#(B
.Li u
$B%*%W%7%g%s$,;XDj$5$l$J$$>l9g$O!"(B
$B%"%I%l%9$O%+!<%M%k6u4V$N$b$N$G$"$k$HH=CG$5$l!"(B
$B6u4V%"%I%l%9$,4V0c$C$F$$$k$H!"(B
$B$=$l$O<u$1IU$1$i$l$:%(%i!<%a%C%;!<%8$,I=<($5$l$^$9!#(B
$B$3$N=$>~;R$O(B
$B%^%7%s0MB8%k!<%A%s$K$h$C$F%5%]!<%H$5$l$F$$$k$H$-$N$_;H$&$3$H$,$G$-$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B%f!<%6%F%-%9%H$,DL>o$N%f!<%66u4V%G%P%C%,$K$h$C$F%7%c%I%&$5$l$F$$$k>l9g$O!"(B
$B%f!<%66u4V$N%V%l!<%/%]%$%s%H$O@5$7$/F0:n$7$^$;$s!#(B
$B$^$?!"Dc%l%Y%k$N%3!<%I%Q%9$K$*$$$F%V%l!<%/%]%$%s%H$r%;%C%H$9$k$H(B
$B4qL/$J$3$H$b5/$3$k$+$b$7$l$^$;$s!#(B

.It Cm delete Ar addr
.It Cm delete Li \&# Ns Ar number
$B%V%l!<%/%]%$%s%H$r:o=|$7$^$9!#(B
$B:o=|BP>]$N%V%l!<%/%]%$%s%H$O(B
.Li #
$B$G%V%l!<%/%]%$%s%HHV9f$r;XDj$9$k$+!"(B
$B85$N(B
.Cm break
$B%3%^%s%I$G;XDj$7$?$b$N$HF1$8(B
.Ar addr
$B$K$h$C$F;XDj$7$^$9!#(B

.It Cm step Ns Op Cm /p
.Ar count
$B2s%7%s%0%k%9%F%C%W$G<B9T$7$^$9(B
($B$3$3$G$O%+%s%^$OI,$:IU$1$J$1$l$P$J$j$^$;$s(B)$B!#(B
$B=$>~;R(B
.Li p
$B$,;XDj$5$l$k$H!"3F%9%F%C%WKh$KL?Na$rI=<($7$^$9!#(B
$B$3$l$,;XDj$5$l$J$$>l9g$O!":G8e$NL?Na$N$_$rI=<($7$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B%^%7%s$N%?%$%W$K$h$C$F0[$J$j$^$9!#(B
$B$$$/$D$+$NDc%l%Y%k$N%3!<%I%Q%9$d%f!<%6%3!<%I$N%7%s%0%k%9%F%C%W<B9T$O(B
$B$G$-$J$$$+$b$7$l$^$;$s!#(B
$B%=%U%H%&%'%"$K$h$C$F%7%s%0%k%9%F%C%W$r%(%_%e%l!<%H$7$F$$$k%^%7%s(B
($BNc(B: pmax) $B$G$O!"3d$j9~$_%O%s%I%i$G<B9T$5$l$F$$$k%3!<%I$+$i$N(B
$B%9%F%C%W<B9T$O$*$=$i$/4V0c$C$?$3$H$r9T$&$3$H$K$J$k$G$7$g$&!#(B

.It Cm continue Ns Op Cm /c
$B%V%l!<%/%]%$%s%H$+%&%)%C%A%]%$%s%H$^$G<B9T$r7QB3$7$^$9!#(B
$B=$>~;R(B
.Li c
$B$,;XDj$5$l$k$H!"<B9T$NL?Na$r%+%&%s%H$7$^$9!#(B
pmax $B$N$h$&$J$$$/$D$+$N%^%7%s$G$O(B load $B$H(B store $B$b%+%&%s%H$7$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B%+%&%s%HCf$O%G%P%C%,$O2?$bI=<($;$:$K%7%s%0%k%9%F%C%W$r<B9T$7$F$$$^$9!#(B
$B$3$l$ODc%l%Y%k$N%3!<%I$G$N%7%s%0%k%9%F%C%W<B9T$O4qL/$J?6Iq$$$r0z$-5/$3$9(B
$B$+$b$7$l$J$$$3$H$r0UL#$7$F$$$^$9!#(B

.It Cm until Ns Op Cm /p
$B<!$N(B call $B$+(B return $BL?Na$G;_$^$j$^$9!#(B
$B=$>~;R(B
.Li p
$B$,;XDj$5$l$k$H!"(B
$B?<$/%M%9%H$7$?(B call $B$HL?Na$NN_@Q%+%&%s%H$r3F(B call $B$b$7$/$O(B return
$B$GI=<($7$^$9!#(B
$B$3$N;XDj$,$J$1$l$P!"%^%C%A$9$k(B return $B$K%R%C%H$7$?;~$K$N$_I=<($7$^$9!#(B

.It Cm next Ns Op Cm /p
.It Cm match Ns Op Cm /p
$B%^%C%A$9$k(B return $BL?Na$G;_$^$j$^$9!#(B
$B=$>~;R(B
.Li p
$B$,;XDj$5$l$k$H!"(B
$B?<$/%M%9%H$7$?(B call $B$HL?Na$NN_@Q%+%&%s%H$r3F(B call $B$b$7$/$O(B return
$B$GI=<($7$^$9!#(B
$B$3$N;XDj$,$J$1$l$P!"%^%C%A$9$k(B return $B$K%R%C%H$7$?;~$K$N$_I=<($7$^$9!#(B

.It Xo
.No Cm trace Ns Op Cm /u
.Op Ar frame
.Op Ar ,count
.Xc
$B%9%?%C%/%H%l!<%9!#(B
$B%*%W%7%g%s(B
.Li u
$B$r;XDj$9$k$H!"%f!<%66u4V$r%H%l!<%9$7$^$9!#(B
$B$3$l$,$J$1$l$P!"(B
.Cm trace
$B$O%+!<%M%k6u4V$N$_$r%H%l!<%9$7$^$9!#(B
.Ar count
$B$O%H%l!<%9$5$l$k%U%l!<%`?t$G$9!#(B
.Ar count
$B$,>JN,$5$l$k$H!"A4$F$N%U%l!<%`$,I=<($5$l$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B%f!<%66u4V%9%?%C%/%H%l!<%9$O!"(B
$B%^%7%s0MB8%3!<%I$K$h$C$F%5%]!<%H$5$l$F$$$k>l9g$N$_M-8z$H$J$j$^$9!#(B

.It Xo
.No Cm search Ns Op Cm /bhl
.Ar addr
.Ar value
.Op Ar mask
.Op Ar ,count
.Xc
$B%a%b%jCf$G(B
.Ar value
$B$r8!:w$7$^$9!#(B
$B$b$78!:w$7$?CM$,8+$D$+$i$J$1$l$P!"(B
$B$3$N%3%^%s%I$O6=L#?<$$J}K!$G<:GT$9$k$G$7$g$&!#(B
$B$3$l$O(B ddb $B$,%a%b%j$rIT@5$K%"%/%;%9$7$?>l9g$K>o$K%j%+%P!<$7$F$$$k$o$1$G$O(B
$B$J$$$3$H$K5/0x$7$F$$$^$9!#(B
$B%*%W%7%g%s$N0z?t(B
.Ar count
$B$K$h$C$F8!:w$r@)8B$7$^$9!#(B

.It Cm show all procs Ns Op Cm /m
.It Cm ps Ns Op Cm /m
$BA4$F$N%W%m%;%9$N>pJs$rI=<($7$^$9!#(B
$B%W%m%;%9$N>pJs$O%^%7%s$K$h$C$F%5%]!<%H$5$l$F$$$J$$>l9g$d!"(B
$B%?!<%2%C%H$N%W%m%;%9$N%9%?%C%/$NDl$,$=$N;~$K%a%$%s%a%b%j$K$J$$>l9g$O(B
$BI=<($5$l$J$$$+$b$7$l$^$;$s!#(B
$B=$>~;R(B
.Li m
$B$K$h$C$F!"%W%m%;%9$N(BVM $B%^%C%W%"%I%l%9$rI=<($7!"(B
$BB>$N>pJs$rI=<($7$J$$$h$&$K$G$-$^$9!#(B

.It Cm show registers Ns Op Cm /u
$B%l%8%9%?%;%C%H$rI=<($7$^$9!#(B
$B%*%W%7%g%s(B
.Li u
$B$,;XDj$5$l$k$H!"%+!<%M%k$+8=:_%;!<%V$5$l$F$$$k$b$N$NBe$o$j$K(B
$B%f!<%6%l%8%9%?$,I=<($5$l$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B=$>~;R(B
.Li u
$B$N%5%]!<%H$O%^%7%s$K0M$j$^$9!#(B
$B%5%]!<%H$5$l$F$$$J$$>l9g$O!"@5$7$/$J$$>pJs$,I=<($5$l$k$G$7$g$&!#(B

.It Xo
.Cm show map Ns Op Cm /f 
.Ar addr
.Xc
.Ar addr
$B$K$*$1$k(B VM $B%^%C%W$rI=<($7$^$9!#(B
$B=$>~;R(B
.Li f
$B$,;XDj$5$l$k$H!"40A4$J%^%C%W$,I=<($5$l$^$9!#(B

.It Xo
.Cm show object Ns Op Cm /f
.Ar addr
.Xc
.Ar addr
$B$K$*$1$k(B VM $B%*%V%8%'%/%H$rI=<($7$^$9!#(B
$B%*%W%7%g%s(B
.Li f
$B$,;XDj$5$l$k$H!"40A4$J%*%V%8%'%/%H$,I=<($5$l$^$9!#(B

.It Cm "show watches"
$BA4$F$N%&%)%C%A%]%$%s%H$rI=<($7$^$9!#(B

.It Xo
.Cm watch
.No Ar addr Ns Li \&, Ns Ar size
.Xc
$B$"$kNN0h$K%&%)%C%A%]%$%s%H$r%;%C%H$7$^$9!#(B
$B$=$NNN0h$X$NJQ99$,;n$_$i$l$?;~$K!"<B9T$ODd;_$7$^$9!#(B
$B0z?t(B
.Ar size
$B$N%G%U%)%k%H$O(B 4 $B$G$9!#(B
$B4V0c$C$?6u4V%"%I%l%9$r;XDj$9$k$H!"$=$NMW5a$O5qH]$5$l%(%i!<%a%C%;!<%8$,(B
$BI=<($5$l$^$9!#(B
.Pp
.Sy $B7Y9p(B :
$B%O!<%I%3!<%G%#%s%0$5$l$?%+!<%M%k%a%b%j$r%&%)%C%A%]%$%s%H$K%;%C%H$9$k$H!"(B
i386 $B$N$h$&$J$$$/$D$+$N%7%9%F%`$G$OI|5lIT2DG=$J%(%i!<$,H/@8$9$k$3$H$,$"$j$^$9!#(B
$B%f!<%6%"%I%l%9$G$N%&%)%C%A%]%$%s%H$,$b$C$H$b$&$^$/F0:n$7$^$9!#(B

.It Cm gdb
$B%j%b!<%H(B GDB $B%b!<%I$H(B DDB $B%b!<%I$r@ZBX$($^$9!#(B
$B%j%b!<%H(B GDB $B%b!<%I$G$O!"(B
$B%j%b!<%H%G%P%C%05!G=$r;H$C$F(B
.Xr gdb 1
$B$r<B9T$9$k$?$a$K%?!<%2%C%H%^%7%s$N%7%j%"%k%3%s%=!<%k$K@\B3$5$l$F$$$k$b$&(B
1 $BBf$N%^%7%s$,I,MW$H$J$j$^$9!#(B
$B8=:_$O(B
.Em i386
$B%"!<%-%F%/%A%c$G$N$_MxMQ$9$k$3$H$,$G$-$^$9!#(B

.It Cm help
$BMxMQ2DG=$J%3%^%s%I$H%3%^%s%I$NC;=L7A$NMWLs$rI=<($7$^$9!#(B

.El

.Sh $BJQ?t(B
$B%G%P%C%,$O%l%8%9%?$HJQ?t$r(B
.No Li \&$ Ns Em name
$B$H$7$F%"%/%;%9$7$^$9!#(B
$B%l%8%9%?L>$O(B
.Dq Cm show registers
$B%3%^%s%I$G<($5$l$k$b$N$G$9!#(B
$BJQ?t$K$OJQ?tL>$NF,$K?t;z$rIU2C$7$?$j!"(B
$BJQ?tL>$ND>8e$K%3%m%s$KB3$$$F$$$/$D$+$N=$>~;R$r;XDj$9$k$3$H$,$G$-$^$9!#(B
$B$?$H$($P!"%l%8%9%?JQ?t$O(B
.Li $eax:u
$B$N$h$&$K=$>~;R(B
.Li u
$B$r$D$1$F%f!<%6%l%8%9%?$rI=$9$3$H$,$G$-$^$9!#(B
.Pp
$B8=:_%5%]!<%H$5$l$F$$$k%S%k%H%$%sJQ?t$K$O<!$N$b$N$,$"$j$^$9!#(B
.Bl -tag -width tabstops -compact
.It Li radix
$BF~NO$H=PNO$N4p?t(B
.It Li maxoff
offset $B$,(B maxoff $B$h$jBg$-$/$J$1$l$P!"(B
$B%"%I%l%9$O(B 'symbol'+offset $B$H$7$FI=<($5$l$k!#(B
.It Li maxwidth
$BI=<(9T$NI}(B
.It Li lines
$B9T?t!#(B"more" $B5!G=$G;H$o$l$k!#(B
.It Li tabstops
$B%?%V%9%H%C%WI}!#(B
.It Li work Ns Ar xx
$B%o!<%/JQ?t!#(B
.Ar xx
$B$O(B 0 $B$+$i(B 31 $B$NCM$r$H$l$k!#(B
.El
.Sh $B<0(B
.Sq Li \&~
$B$H(B
.Sq Li \&^
$B$H(B
$BC19`1i;;;R$N(B
.Sq Li \&&
$B$r=|$-!"(BC $B8@8l$N$[$H$s$IA4$F$N<0$N1i;;;R$,%5%]!<%H$5$l$F$$$^$9!#(B
.Nm
$B$G$NFCJL%k!<%k$O0J2<$NDL$j$G$9!#(B
.Bl -tag -width Identifiers
.It Em $B<1JL;R(B
$B%7%s%\%k$NL>>N$O%7%s%\%k$NCM$KK]Lu$5$l$^$9!#(B
$B$=$l$OBP1~$9$k%*%V%8%'%/%H$N%"%I%l%9$H$J$j$^$9!#(B
.Sq Li \&.
$B$H(B
.Sq Li \&:
$B$O<1JL;R$K;H$&$3$H$,$G$-$^$9!#(B
$B%*%V%8%'%/%H%U%)!<%^%C%H0MB8%k!<%A%s$K$h$C$F%5%]!<%H$5$l$F$$$l$P!"(B
.No Xo
.Op Em filename Ns Li \&:
.Em func Ns Li \&: Ns Em lineno
.Xc
$B$H(B
.No Xo
.Op Em filename Ns Li \&:
.Em variable
.Xc
$B$H(B
.No Xo
.Op Em filename Ns Li \&:
.Em lineno
.Xc
$B$O%7%s%\%k$H$7$F<u$1F~$l$i$l$^$9!#(B
.It Em $B?t;z(B
$B4p?t$O:G=i$N(B 2 $BJ8;z$G7hDj$5$l$^$9!#(B
.Li 0x
$B$O(B 16 $B?J?t(B,
.Li 0o
$B$O(B 8 $B?J?t(B,
.Li 0t
$B$O(B 10 $B?J?t$H$J$j!"$3$l$i$NB>$O8=:_$N4p?t$K$7$?$,$$$^$9!#(B
.It Li \&.
`dot'
.It Li \&+
`next'
.It Li \&..
$B8!::$7$?:G8e$N9T$N;O$a$N%"%I%l%9!#(B
`dot' $B$d(B `next' $B$H$O0c$$!"$3$l$O(B
.Dq Li examine
$B$+(B
.Dq Li write
$B%3%^%s%I$G$N$_JQ99$5$l$^$9!#(B
.It Li \&'
$BL@<(E*$K;XDj$7$?:G8e$N%"%I%l%9!#(B
.It Li \&$ Ns Em variable
$B;XDj$5$l$?JQ?t$NCM$KK]Lu$5$l$^$9!#(B
$B$3$l$K(B
.Li :
$B$H=$>~;R$rA0=R$7$?$h$&$KB3$1$k$3$H$,$G$-$^$9!#(B
.It Em a Ns Li \&# Ns Em b
$B:8B&$r1&B&$N<!$NG\?t$K@Z$j>e$2$k(B 2 $B9`1i;;;R!#(B
.It Li \&* Ns Em expr
$B4V@\!#(B
$B$3$l$K(B
.Sq Li :
$B$H=$>~;R$rA0=R$7$?$h$&$KB3$1$k$3$H$,$G$-$^$9!#(B
.El
.Sh $B4XO"9`L\(B
.Xr gdb 1
.Sh $BNr;K(B
.Nm
$B%G%P%C%,$O(B Mach $BMQ$K3+H/$5$l!"(B386BSD 0.1 $B$K0\?"$5$l$^$7$?!#(B
$B$3$N%^%K%e%"%k%Z!<%8$O(B Garrett Wollman $B$K$h$C$F(B
.Fl man
$B%^%/%m$+$i=q$-49$($i$l$^$7$?!#(B
-- 
  Osamu MIHARA // NEC Printers Division
