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$B<r0f$G$9!#(B

$BCY$/$J$j$^$7$?$,!"(Ba.out.5 $B$G$9!#(B

==============================================================================
.\" Copyright (c) 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" This man page is derived from documentation contributed to Berkeley by
.\" Donn Seeley at UUNET Technologies, Inc.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" WORD: byte order	$B%P%$%H=g(B
.\" WORD: posision independent	$B0LCVFHN)(B($B$J(B)
.\" WORD: link editor	$B%j%s%/%(%G%#%?(B
.\" WORD: link edit	$B%j%s%/%(%G%#%C%H(B
.\"
.\"	@(#)a.out.5	8.1 (Berkeley) 6/5/93
.\" jpman %Id: a.out.5,v 0.0 1998/04/24 15:56:26 horikawa Stab %
.\"	$Id: a.out.5,v 1.4.2.1 1996/12/31 22:50:38 mpp Exp $
.\"
.Dd June 5, 1993
.Dt A.OUT 5
.Os
.Sh $BL>>N(B
.Nm a.out
.Nd $B<B9T2DG=%P%$%J%j%U%!%$%k%U%)!<%^%C%H(B
.Sh $B=q<0(B
.Fd #include <a.out.h>
.Sh $B2r@b(B
$B%$%s%/%k!<%I%U%!%$%k(B
.Aq Pa a.out.h
$B$G$O(B 3 $B$D$N9=B$BN$H$$$/$D$+$N%^%/%m$,@k8@$5$l$F$$$^$9!#(B
$B$3$l$i$N9=B$BN$O!"$3$N%7%9%F%`$G<B9T2DG=$J5!3#8l%3!<%I%U%!%$%k(B
.Pq Sq $B%P%$%J%j(B
$B$N%U%)!<%^%C%H$r5,Dj$7$^$9!#(B
.Pp
$B%P%$%J%j%U%!%$%k$O:GBg$G(B 7 $B$D$N%;%/%7%g%s$+$i9=@.$5$l$^$9!#(B
$B$3$l$i$N%;%/%7%g%s$r=g$K$"$2$k$H0J2<$N$h$&$K$J$j$^$9(B:
.Bl -tag -width "text relocations"
.It exec header
$B%P%$%J%j%U%!%$%k$r%a%b%j>e$K%m!<%I$7$F<B9T$9$k$?$a$K(B
$B%+!<%M%k$,MQ$$$k%Q%i%a!<%?$r4^$s$G$$$^$9!#(B
$B$3$l$i$N%Q%i%a!<%?$O%j%s%/%(%G%#%?(B
.Xr ld 1
$B$,%P%$%J%j%U%!%$%k$rB>$N%P%$%J%j%U%!%$%k$H7k9g$9$k:]$K$b(B
$BMQ$$$i$l$^$9!#(B
$B$3$N%;%/%7%g%s$OM#0l$NI,?\%;%/%7%g%s$G$9!#(B
.It text segment
$B%W%m%0%i%`$,<B9T$5$l$k:]$K%a%b%j>e$K%m!<%I$5$l$k(B
$B5!3#8l%3!<%I5Z$S4XO"%G!<%?$r4^$s$G$$$^$9!#(B
$BFI$_9~$_@lMQ$G%m!<%I$5$l$k>l9g$,$"$j$^$9!#(B
.It data segment
$B=i4|2=:Q%G!<%?$r4^$s$G$$$^$9!#(B
$B>o$K=q$-9~$_2DG=$J%a%b%j>e$K%m!<%I$5$l$^$9!#(B
.It text relocations
$B%P%$%J%j%U%!%$%k7k9g;~$K%F%-%9%H%;%0%a%s%HFb$N%]%$%s%?$r=$@5$9$k$?$a$K!"(B
$B%j%s%/%(%G%#%?$K$h$C$FMQ$$$i$l$k%l%3!<%I$r4^$s$G$$$^$9!#(B
.It data relocations
$BA0=P$N(B text relocation $B%;%/%7%g%s$H;w$F$$$^$9$,!"(B
$B%G!<%?%;%0%a%s%HFb$N%]%$%s%?=$@5MQ$G$9!#(B
.It symbol table
$B%P%$%J%j%U%!%$%k4V$G(B
$BL>A0IU$-$NJQ?t$d4X?t(B
.Pq Sq $B%7%s%\%k(B
$B$N%"%I%l%9Aj8_;2>H$r2r7h$9$k$?$a$K!"(B
$B%j%s%/%(%G%#%?$K$h$C$FMQ$$$i$l$k%l%3!<%I$r4^$s$G$$$^$9!#(B
.It string table
$B%7%s%\%kL>$KBP1~$9$kJ8;zNs$r4^$s$G$$$^$9!#(B
.El
.Pp
$BA4$F$N%P%$%J%j%U%!%$%k$O<!$N(B
.Fa exec
$B9=B$BN$G;O$^$j$^$9(B:
.Bd -literal -offset indent
struct exec {
	unsigned long	a_midmag;
	unsigned long	a_text;
	unsigned long	a_data;
	unsigned long	a_bss;
	unsigned long	a_syms;
	unsigned long	a_entry;
	unsigned long	a_trsize;
	unsigned long	a_drsize;
};
.Ed
.Pp
$B$3$l$i$N%U%#!<%k%I$O0J2<$N5!G=$r;}$C$F$$$^$9(B:
.Bl -tag -width a_trsize
.It Fa a_midmag
$B$3$N%U%#!<%k%I$O%[%9%H$N%P%$%H=g(B (host byte-order) $B$G3JG<$5$l$^$9!#(B
$B$3$N%U%#!<%k%I$O$$$/$D$+$N%5%V%3%s%]!<%M%s%H$r;}$C$F$*$j!"$=$l$i$O(B
$B0J2<$N%^%/%m(B
.Dv N_GETFLAG() ,
.Dv N_GETMID() ,
.Dv N_GETMAGIC()
$B$G;2>H$5$l!"%^%/%m(B
.Dv N_SETMAGIC()
$B$G@_Dj$5$l$^$9!#(B
.Pp
$B%^%/%m(B
.Dv N_GETFLAG()
$B$O0J2<$N%U%i%0$rJV$7$^$9(B:
.Bl -tag -width EX_DYNAMIC
.It Dv EX_DYNAMIC
$B$3$N<B9T2DG=%U%!%$%k$,%i%s%?%$%`%j%s%/%(%G%#%?$N%5!<%S%9$rMW5a$9$k$3$H$r(B
$B<($7$^$9!#(B
.It Dv EX_PIC
$B$3$N%*%V%8%'%/%H%U%!%$%k$,0LCVFHN)(B (position independent) $B$J%3!<%I$r(B
$B4^$s$G$$$k$3$H$r<($7$^$9!#(B
$B$3$N%U%i%0$O(B
.Sq -k
$B%U%i%0;XDj;~$K(B
.Xr as 1
$B$K$h$C$F@_Dj$5$l!"I,MW$J$i(B
.Xr ld 1
$B$O$3$l$rJ]B8$7$^$9!#(B
.El
.Pp
EX_DYNAMIC $B$H(B EX_PIC $B$NN>J}$,%;%C%H$5$l$F$$$k>l9g!"(B
$B$=$N%*%V%8%'%/%H%U%!%$%k$O0LCVFHN)$J<B9T2DG=%$%a!<%8$G$9(B ($BNc(B: $B6&M-%i%$%V%i%j(B)$B!#(B
$B$3$l$O%i%s%?%$%`%j%s%/%(%G%#%?$K$h$C$F%W%m%;%9$N%"%I%l%96u4V$K%m!<%I$5$l$^$9!#(B
.Pp
$B%^%/%m(B
.Dv N_GETMID()
$B$O%^%7%s<1JL%3!<%I(B (machine-id) $B$rJV$7$^$9!#(B
$B$3$l$O!"%P%$%J%j%U%!%$%k$,<B9T$5$l$k$Y$-%^%7%s$r<($7$F$$$^$9!#(B
.Pp
.Dv N_GETMAGIC()
$B$O%^%8%C%/%J%s%P$r<($7$^$9!#(B
$B%^%8%C%/%J%s%P$O%P%$%J%j%U%!%$%k<oJL$r<1JL$7!"(B
$BMM!9$J%m!<%IJ}K!$r6hJL$7$^$9!#(B
$B$3$N%U%#!<%k%I$O0J2<$NCM$N$$$:$l$+0l$D$r4^$s$G$$$J$1$l$P$J$j$^$;$s(B:
.Bl -tag -width ZMAGIC
.It Dv OMAGIC
$B%F%-%9%H%;%0%a%s%H$H%G!<%?%;%0%a%s%H$O%X%C%@$ND>8e$K$"$j!"(B
$BO"B3$7$F$$$^$9!#(B
$B%+!<%M%k$O%F%-%9%H(B/$B%G!<%?%;%0%a%s%H$NN>J}$r=q$-9~$_2DG=%a%b%jNN0h$K(B
$B%m!<%I$7$^$9!#(B
.It Dv NMAGIC
.Dv OMAGIC
$B$HF1MM!"%F%-%9%H(B/$B%G!<%?%;%0%a%s%H$O%X%C%@$ND>8e$K$"$j!"O"B3$7$F$$$^$9!#(B
$B$7$+$7!"%+!<%M%k$O%F%-%9%H%;%0%a%s%H$rFI$_9~$_@lMQ%a%b%jNN0h$K%m!<%I$7!"(B
$B%F%-%9%H$KB3$/%Z!<%86-3&$+$i;O$^$k(B
$B=q$-9~$_2DG=%a%b%jNN0h$K%G!<%?%;%0%a%s%H$r%m!<%I$7$^$9!#(B
.It Dv ZMAGIC
$B%+!<%M%k$O3F!9$N%Z!<%8$rI,MW$K1~$8$F%P%$%J%j$+$i%m!<%I$7$^$9!#(B
$B%X%C%@!"%F%-%9%H%;%0%a%s%H5Z$S%G!<%?%;%0%a%s%H$O$$$:$l$b!"(B
$B%Z!<%8%5%$%:$NG\?t$NBg$-$5$K$J$k$h$&!"(B
$B%j%s%/%(%G%#%?$K$h$C$F%Q%G%#%s%0$5$l$^$9!#(B
$B%+!<%M%k$,%F%-%9%H%;%0%a%s%H$+$i%m!<%I$7$?%Z!<%8$OFI$_9~$_@lMQ$G$9$,!"(B
$B%G!<%?%;%0%a%s%H$+$i%m!<%I$7$?%Z!<%8$O=q$-9~$_2DG=$G$9!#(B
.El
.It Fa a_text
$B%F%-%9%H%;%0%a%s%H$N%5%$%:(B ($B%P%$%HC10L(B) $B$rJ];}$7$^$9!#(B
.It Fa a_data
$B%G!<%?%;%0%a%s%H$N%5%$%:(B ($B%P%$%HC10L(B) $B$rJ];}$7$^$9!#(B
.It Fa a_bss
.Sq bss $B%;%0%a%s%H(B
$B$N%P%$%H?t$rJ];}$7$^$9!#(B
$B$3$NCM$O%+!<%M%k$,:G=i$N(B break $BCM(B
.Pq Xr brk 2
$B$r%G!<%?%;%0%a%s%H$N8e$m$K@_Dj$9$k$N$KMQ$$$i$l$^$9!#(B
$B%+!<%M%k$O!"$3$3$K<($5$l$k%5%$%:$N=q$-9~$_2DG=%a%b%jNN0h$,(B
$B%G!<%?%;%0%a%s%H$N8e$m$KMQ0U$5$l!"$=$l$i$N=i4|>uBV$,%<%m$K$J$k$h$&$K!"(B
$B%W%m%0%i%`$r%m!<%I$7$^$9!#(B
.It Fa a_syms
$B%7%s%\%k%F!<%V%k%;%/%7%g%s$N%5%$%:(B ($B%P%$%HC10L(B) $B$rJ];}$7$^$9!#(B
.It Fa a_entry
$B%+!<%M%k$,%P%$%J%j%U%!%$%k$r%m!<%I$7$?8e$N!"(B
$B%W%m%0%i%`$N%(%s%H%j%]%$%s%H$N%a%b%j%"%I%l%9$rJ];}$7$^$9!#(B
$B%+!<%M%k$O!"$3$N%"%I%l%9$K$"$k5!3#L?Na$+$i%W%m%0%i%`$N<B9T$r3+;O$7$^$9!#(B
.It Fa a_trsize
$B%F%-%9%H%j%m%1!<%7%g%s%F!<%V%k$N%5%$%:(B ($B%P%$%HC10L(B) $B$rJ];}$7$^$9!#(B
.It Fa a_drsize
$B%G!<%?%j%m%1!<%7%g%s%F!<%V%k$N%5%$%:(B ($B%P%$%HC10L(B) $B$rJ];}$7$^$9!#(B
.El
.Pp
$B%$%s%/%k!<%I%U%!%$%k(B
.Pa a.out.h
$B$G$O!"(B
.Fa exec
$B9=B$BN$rMQ$$$F0l4S@-$r%F%9%H$7$?$j%P%$%J%j%U%!%$%kCf$N%;%/%7%g%s%*%U%;%C%H$r(B
$BCN$k$?$a$N%^%/%m$,Dj5A$5$l$F$$$^$9!#(B
.Bl -tag -width N_BADMAG(exec)
.It Fn N_BADMAG exec
.Fa a_magic
$B%U%#!<%k%I$K!"G'<1$G$-$J$$CM$,4^$^$l$F$$$k>l9g!"Hs%<%m$rJV$7$^$9!#(B
.It Fn N_TXTOFF exec
$B%P%$%J%j%U%!%$%k$K$*$1$k%F%-%9%H%;%0%a%s%H$N@hF,$N%P%$%H%*%U%;%C%H$rJV$7$^$9!#(B
.It Fn N_SYMOFF exec
$B%7%s%\%k%F!<%V%k$N@hF,$N%P%$%H%*%U%;%C%H$rJV$7$^$9!#(B
.It Fn N_STROFF exec
$BJ8;zNs%F!<%V%k$N@hF,$N%P%$%H%*%U%;%C%H$rJV$7$^$9!#(B
.El
.Pp
$B%j%m%1!<%7%g%s%l%3!<%I$O!"(B
.Fa relocation_info
$B9=B$BN$G5,Dj$5$l$kI8=`%U%)!<%^%C%H$G$9(B:
.Bd -literal -offset indent
struct relocation_info {
	int		r_address;
	unsigned int	r_symbolnum : 24,
			r_pcrel : 1,
			r_length : 2,
			r_extern : 1,
			r_baserel : 1,
			r_jmptable : 1,
			r_relative : 1,
			r_copy : 1;
};
.Ed
.Pp
.Fa relocation_info
$B9=B$BN$N3F%U%#!<%k%I$O0J2<$N$h$&$KMQ$$$i$l$^$9(B:
.Bl -tag -width r_symbolnum
.It Fa r_address
$B%j%s%/%(%G%#%C%H$,I,MW$J%]%$%s%?$N%P%$%H%*%U%;%C%H$rJ];}$7$^$9!#(B
$B%F%-%9%H%j%m%1!<%7%g%s%*%U%;%C%H$O%F%-%9%H%;%0%a%s%H$N@hF,$+$i!"(B
$B%G!<%?%j%m%1!<%7%g%s%*%U%;%C%H$O%G!<%?%;%0%a%s%H$N@hF,$+$i!"(B
$B$=$l$>$l7W;;$7$^$9!#(B
$B%j%s%/%(%G%#%?$O$3$N%*%U%;%C%H$K%9%H%"$5$l$F$$$kCM$r2C;;$7!"(B
$B$3$N%j%m%1!<%7%g%s%l%3!<%I$rMQ$$$F7W;;$7$??7$7$$CM$KJQ49$7$^$9!#(B
.It Fa r_symbolnum
$B%7%s%\%k%F!<%V%k$K$*$1$k%7%s%\%k9=B$BN$N=g=xHV9f(B (
$B%P%$%H%*%U%;%C%H(B
.Em $B$G$O$"$j$^$;$s(B
) $B$rJ];}$7$^$9!#(B
$B%j%s%/%(%G%#%?$O$3$N%7%s%\%k$N@dBP%"%I%l%9$r2r7h$7$?8e!"(B
$B$=$N%"%I%l%9$r%j%m%1!<%7%g%sCf$N%]%$%s%?$K2C;;$7$^$9!#(B
($B$b$7(B
.Fa r_extern
$B%S%C%H$,N)$C$F$$$J$1$l$P>u67$O0[$J$j$^$9!#0J2<$r;2>H$7$F2<$5$$!#(B)
.It Fa r_pcrel
$B$b$7$3$N%S%C%H$,N)$C$F$$$l$P!"(B
$B%j%s%/%(%G%#%?$O!"(BPC $BAjBP%"%I%l%7%s%0$rMQ$$$k5!3#8lL?Na$N0lIt$G$"$k(B
$B%]%$%s%?$r99?7$7$F$$$k$b$N$H2>Dj$7$^$9!#(B
$B%j%m%1!<%H$5$l$k%]%$%s%?$N%"%I%l%9$O!"<B9TCf$N%W%m%0%i%`$,$=$l$rMQ$$$k:]$K!"(B
$B0EL[E*$K$=$NCM$K2C;;$5$l$^$9!#(B
.It Fa r_length
$B%]%$%s%?$ND9$5$r(B 2 $B$rDl$H$9$kBP?t$GI=$7$?%P%$%HC10L$GJ];}$7$^$9!#(B
1 $B%P%$%H%G%#%9%W%l!<%9%a%s%H$J$i(B 0$B!"(B
2 $B%P%$%H%G%#%9%W%l!<%9%a%s%H$J$i(B 1$B!"(B
4 $B%P%$%H%G%#%9%W%l!<%9%a%s%H$J$i(B 2 $B$H$J$j$^$9!#(B
.It Fa r_extern
$B$3$N%j%m%1!<%7%g%s$,30It;2>H$rI,MW$H$7$F$$$k>l9g$K%;%C%H$5$l$^$9!#(B
$B%j%s%/%(%G%#%?$O!"%7%s%\%k%"%I%l%9$rMQ$$$F$3$N%]%$%s%?$r(B
$B99?7$7$J$1$l$P$J$j$^$;$s!#(B
.Fa r_extern
$B%S%C%H$,N)$C$F$$$J$$>l9g!"$=$N%j%m%1!<%7%g%s$O(B
.Sq $B%m!<%+%k(B
$B$G$9!#(B
$B%j%s%/%(%G%#%?$O!"%7%s%\%kCM$NJQ2=$G$O$J$/!"(B
$B3F%;%0%a%s%H$N%m!<%I%"%I%l%9$NJQ2=$K1~$8$F%]%$%s%?$r99?7$7$^$9(B
($B$?$@$7!"(B
.Fa r_baserel
$B$b%;%C%H$5$l$F$$$k>l9g(B($B8e=R(B)$B$O=|$-$^$9(B)$B!#(B
$B$3$N>l9g!"(B
.Fa r_symbolnum
$B%U%#!<%k%I$NFbMF$O(B
.Fa n_type
$B$NCM$H$J$j$^$9(B($B8e=R(B)$B!#(B
$B%j%s%/%(%G%#%?$O!"$3$N7?%U%#!<%k%I$+$i!"(B
$B%j%m%1!<%H$5$l$k%]%$%s%?$,$I$N%;%0%a%s%H$r;X$7$F$$$k$N$+$N>pJs$rF@$^$9!#(B
.It Fa r_baserel
$B%;%C%H$5$l$F$$$k>l9g!"(B
.Fa r_symbolnum
$B%U%#!<%k%I$G;XDj$5$l$k>l9g$N$h$&$K!"(B
$B$3$N%7%s%\%k$O%0%m!<%P%k%*%U%;%C%H%F!<%V%k$X$N%*%U%;%C%H$K(B
$B%j%m%1!<%H$5$l$^$9!#(B
$B<B9T;~$K!"%0%m!<%P%k%*%U%;%C%H%F!<%V%kCf$N!"$3$N%*%U%;%C%H0LCV$K$"$k(B
$B%(%s%H%j$,!"%7%s%\%k$N%"%I%l%9$r;}$D$h$&$K%;%C%H$5$l$^$9!#(B
.It Fa r_jmptable
$B%;%C%H$5$l$F$$$k>l9g!"(B
.Fa r_symbolnum
$B%U%#!<%k%I$G;XDj$5$l$k>l9g$N$h$&$K!"(B
$B$3$N%7%s%\%k$O%W%m%7!<%8%c%j%s%1!<%8%F!<%V%k$X$N%*%U%;%C%H$K(B
$B%j%m%1!<%H$5$l$^$9!#(B
.It Fa r_relative
$B%;%C%H$5$l$F$$$k>l9g!"(B
$B$3$N%j%m%1!<%7%g%s$O!"$3$N%*%V%8%'%/%H%U%!%$%k$,4^$^$l$k(B
$B%$%a!<%8$N(B ($B<B9T;~$N(B) $B%m!<%I%"%I%l%9$H$NAjBPCM$H$J$j$^$9!#(B
$B$3$N<o$N%j%m%1!<%7%g%s$O6&M-%*%V%8%'%/%H$K$N$_8=$l$^$9!#(B
.It Fa r_copy
$B%;%C%H$5$l$F$$$k>l9g!"(B
$B$3$N%j%m%1!<%7%g%s%l%3!<%I$O!"(B
$B$=$NFbMF$r(B
.Fa r_address
$B$G;XDj$5$l$k0LCV$K%3%T!<$7$J$1$l$P$J$i$J$$%7%s%\%k$r<($7$^$9!#(B
$B%3%T!<=hM}$O!"<B9T;~$N%j%s%/%(%G%#%?$K$h$C$F!"(B
$B6&M-%*%V%8%'%/%HCf$NE,@Z$J%G!<%?%"%$%F%`$+$i9T$o$l$^$9!#(B
.El
.Pp
$B%7%s%\%k$OL>A0$H%"%I%l%9$rBP1~$E$1$^$9(B ($B$h$j0lHLE*$K$O!"(B
$BJ8;zNs$rCM$XBP1~$E$1$^$9(B)$B!#(B
$B%j%s%/%(%G%#%?$,%"%I%l%9$rD4@a$9$k$?$a!"(B
$B@dBPCM$,3d$jEv$F$i$l$k$^$G$O%7%s%\%k$rMQ$$$F%"%I%l%9$rI=8=$7$J$1$l$P(B
$B$J$j$^$;$s!#(B
$B%7%s%\%k$O!"%7%s%\%k%F!<%V%kCf$N8GDjD9$N%l%3!<%I$H!"(B
$BJ8;zNs%F!<%V%kCf$N2DJQD9$NL>A0$+$i@.$j$^$9!#(B
$B%7%s%\%k%F!<%V%k$O(B
.Fa nlist
$B9=B$BN$NG[Ns$G$9(B:
.Bd -literal -offset indent
struct nlist {
	union {
		char	*n_name;
		long	n_strx;
	} n_un;
	unsigned char	n_type;
	char		n_other;
	short		n_desc;
	unsigned long	n_value;
};
.Ed
.Pp
$B$3$l$i$N%U%#!<%k%I$O0J2<$N$h$&$KMQ$$$i$l$^$9(B:
.Bl -tag -width n_un.n_strx
.It Fa n_un.n_strx
$B$3$N%7%s%\%k$NL>A0$N!"J8;zNs%F!<%V%k$G$N%P%$%H%*%U%;%C%H$rJ];}$7$^$9!#(B
$B%W%m%0%i%`$,(B
.Xr nlist 3
$B4X?t$rMQ$$$F%7%s%\%k%F!<%V%k$r%"%/%;%9$9$k>l9g!"(B
$B$3$N%U%#!<%k%I$O!"(B
$B%a%b%jCf$NJ8;zNs$X$N%]%$%s%?$G$"$k(B
.Fa n_un.n_name
$B%U%#!<%k%I$KCV$-49$($i$l$^$9!#(B
.It Fa n_type
$B%j%s%/%(%G%#%?$,%7%s%\%kCM$N99?7J}K!$r7hDj$9$k$N$KMQ$$$i$l$^$9!#(B
.Fa n_type
$B%U%#!<%k%I$O!"%S%C%H%^%9%/$rMQ$$$?(B 3 $B$D$N%5%V%U%#!<%k%I$KJ,$1$i$l$^$9!#(B
$B%j%s%/%(%G%#%?$O(B
.Dv N_EXT
$B%S%C%H$,%;%C%H$5$l$F$$$k%7%s%\%k$r(B
.Sq external
$B%7%s%\%k$H$7$F07$$!"B>$N%P%$%J%j%U%!%$%k$+$i$N;2>H$r5v2D$7$^$9!#(B
.Dv N_TYPE
$B%^%9%/$O%j%s%/%(%G%#%?$KI,MW$J%S%C%H$rA*Br$7$^$9(B:
.Bl -tag -width N_TEXT
.It Dv N_UNDF
$BL$Dj5A%7%s%\%k!#(B
$B%j%s%/%(%G%#%?$O!"B>$N%P%$%J%j%U%!%$%kCf$NF1$8L>A0$N30It%7%s%\%k$rC5$7$F(B
$B$3$N%7%s%\%k$N@dBPCM$r7hDj$7$J$1$l$P$J$j$^$;$s!#(B
$BFCJL$J>l9g$H$7$F!"$b$7(B
.Fa n_value
$B%U%#!<%k%I$,Hs%<%m$G!"%j%s%/%(%G%#%HBP>]$N$I$N%P%$%J%j%U%!%$%k$b(B
$B$3$N%7%s%\%k$rDj5A$7$F$$$J$$>l9g!"(B
$B%j%s%/%(%G%#%?$O$3$N%7%s%\%k$,(B bss $B%;%0%a%s%HCf$N%"%I%l%9$G$"$k$H$_$J$7!"(B
.Fa n_value
$B$KEy$7$$%P%$%H?t$NNN0h$rM=Ls$7$^$9!#(B
$B$b$7$3$N%7%s%\%k$,J#?t$N%P%$%J%j%U%!%$%kCf$GL$Dj5A$H$J$C$F$*$j!"(B
$B$=$l$i$N%P%$%J%j%U%!%$%k4V$G%5%$%:$,0[$J$C$F$$$k>l9g!"(B
$B%j%s%/%(%G%#%?$O$=$l$i$N%5%$%:$N:GBgCM$rA*$S$^$9!#(B
.It Dv N_ABS
$B@dBP%7%s%\%k!#(B
$B%j%s%/%(%G%#%?$O@dBP%7%s%\%k$O99?7$7$^$;$s!#(B
.It Dv N_TEXT
$B%F%-%9%H%7%s%\%k!#(B
$B$3$N%7%s%\%k$NCM$O%F%-%9%H%"%I%l%9$G$"$j!"(B
$B%j%s%/%(%G%#%?$O%P%$%J%j%U%!%$%k$r%^!<%8$9$k:]!"$=$NCM$r99?7$7$^$9!#(B
.It Dv N_DATA
$B%G!<%?%7%s%\%k!#(B
.Dv N_TEXT
$B$HF1MM$G$9$,!"%G!<%?%"%I%l%9$rI=$7$^$9!#(B
$B%F%-%9%H%7%s%\%k5Z$S%G!<%?%7%s%\%k$NCM$O!"(B
$B%U%!%$%k%*%U%;%C%H$G$O$J$/%"%I%l%9$G$9!#(B
$B%U%!%$%k%*%U%;%C%H$rI|85$9$k$?$a$K!"(B
$BBP1~$9$k%;%/%7%g%s$N@hF,$N%m!<%I%"%I%l%9$r8+$D$1$F$=$l$r8:$8!"(B
$B<!$K$=$N%;%/%7%g%s$N%*%U%;%C%H$r2C;;$9$kI,MW$,$"$j$^$9!#(B
.It Dv N_BSS
bss $B%7%s%\%k!#%F%-%9%H%7%s%\%k$d%G!<%?%7%s%\%k$H;w$F$$$^$9$,!"(B
$B%P%$%J%j%U%!%$%kCf$KBP1~$9$k%*%U%;%C%H$r;}$A$^$;$s!#(B
.It Dv N_FN
$B%U%!%$%kL>%7%s%\%k!#(B
$B%P%$%J%j%U%!%$%k$r%^!<%8$9$k:]!"(B
$B%j%s%/%(%G%#%?$O%P%$%J%j%U%!%$%k$NB>$N%7%s%\%k$NA0$K$3$N%7%s%\%k$r(B
$BA^F~$7$^$9!#(B
$B$3$N%7%s%\%k$NL>A0$O%j%s%/%(%G%#%?$KM?$($i$l$?%U%!%$%kL>$G!"(B
$B%7%s%\%k$NCM$O%P%$%J%j%U%!%$%k$+$iF@$?@hF,%F%-%9%H%"%I%l%9$G$9!#(B
$B%U%!%$%kL>%7%s%\%k$O%j%s%/%(%G%#%H=hM}$d%m!<%I=hM}$K$OITMW$G$9$,!"(B
$B%G%P%C%,$K$OM-MQ$J>pJs$G$9!#(B
.El
.Pp
.Dv N_STAB
$B%^%9%/$O(B
.Xr gdb 1
$BEy$N%7%s%\%j%C%/%G%P%C%,$KI,MW$J%S%C%H$rA*Br$7$^$9!#(B
$B$=$NCM$O(B
.Xr stab 5
$B$K<($5$l$F$$$^$9!#(B
.It Fa n_other
$B$3$N%U%#!<%k%I$O!"(B
.Fa n_type
$B%U%#!<%k%I$G7hDj$5$l$k%;%0%a%s%H$K4X$7$F!"(B
$B$=$N%7%s%\%k$N%m%1!<%7%g%s$H$OFHN)$7$?(B
$B%7%s%\%k$NFC<A$K4X$9$k>pJs$rDs6!$7$^$9!#(B
$B8=:_$N$H$3$m!"(B
.Fa n_other
$B%U%#!<%k%I$N2<0L(B 4 $B%S%C%H$O(B
.Dv AUX_FUNC
$B$"$k$$$O(B
.Dv AUX_OBJECT
$B$N$$$:$l$+$r$H$j$^$9(B
.Po
$B$3$l$i$NDj5A$K$D$$$F$O(B
.Aq Pa link.h
$B$r;2>H$7$F$/$@$5$$(B
.Pc $B!#(B
.Dv AUX_FUNC
$B$O%7%s%\%k$H8F=P2DG=$J4X?t$r4XO"$E$1!"B>J}!"(B
.Dv AUX_OBJECT
$B$O%7%s%\%k$H%G!<%?$r4XO"$E$1$^$9!#(B
$B$3$l$i$N4XO"$O%F%-%9%H%;%0%a%s%H(B/$B%G!<%?%;%0%a%s%H$NJL$H$OL54X78$G$9!#(B
$B$3$N%U%#!<%k%I$O!"(B
.Xr ld 1
$B$,F0E*$J<B9T2DG=7A<0$r9=C[$9$k$N$K;H$&$3$H$r0U?^$7$F$$$^$9!#(B
.It Fa n_desc
$B%G%P%C%,MQ$KM=Ls$5$l$F$*$j!"%j%s%/%(%G%#%?$O$3$N%U%#!<%k%I$rA4$/JQ99$7$^$;$s!#(B
$B%G%P%C%,$K$h$C$F0[$J$C$?L\E*$K;H$o$l$^$9!#(B
.It Fa n_value
$B%7%s%\%k$NCM$rJ];}$7$^$9!#(B
$B%F%-%9%H(B, $B%G!<%?$*$h$S(B bss $B%7%s%\%k$N>l9g!"$=$NCM$O%"%I%l%9$G$9!#(B
$BB>$N%7%s%\%k(B ($BNc$($P%G%P%C%,%7%s%\%kEy(B) $B$N>l9g!"$=$NCM$OMM!9$G$9!#(B
.El
.Pp
$BJ8;zNs%F!<%V%k$O(B
.Em unsigned long
$B7?$ND9$5$H!"$=$l$KB3$/%L%k=*C<$N%7%s%\%kJ8;zNs$+$i@.$j$^$9!#(B
$B$3$ND9$5$O!"%F!<%V%kA4BN$N%5%$%:$r%P%$%HC10L$GI=$7$^$9!#(B
$B$D$^$j!"$=$N:G>.CM(B ($B8@$$BX$($l$P!":G=i$NJ8;zNs$N%*%U%;%C%H(B) $B$O!"(B
32 $B%S%C%H%^%7%s$G$O>o$K(B 4 $B$H$J$j$^$9!#(B
.Sh $B4XO"9`L\(B
.Xr as 1 ,
.Xr gdb 1 ,
.Xr ld 1 ,
.Xr brk 2 ,
.Xr execve 2 ,
.Xr nlist 3 ,
.Xr core 5 ,
.Xr link 5 ,
.Xr stab 5
.Sh $BNr;K(B
$B%$%s%/%k!<%I%U%!%$%k(B
.Pa a.out.h
$B$O(B
.At v7
$B$GEP>l$7$^$7$?!#(B
.Sh $B%P%0(B
$BI,$:$7$bA4$F$N%5%]!<%HBP>]%"!<%-%F%/%A%c$,(B
.Fa a_midmag
$B%U%#!<%k%I$rMQ$$$k$o$1$G$O$J$$$N$G!"(B
$B$"$k%P%$%J%j$,$I$N$h$&$J%"!<%-%F%/%A%c>e$G<B9T$5$l$k$N$+$O!"(B
$B<B:]$N%^%7%s%3!<%I$rD4$Y$J$$8B$jH=Dj:$Fq$J2DG=@-$,$"$j$^$9!#(B
$B%^%7%s(B ID $B$,$"$C$?$H$7$F$b!"(B
.Fa exec
$B%X%C%@$N%P%$%H%*!<%@$O%^%7%s0MB8$G$9!#(B
.Pp
.Em bss
$B$,2?$NN,$J$N$+!"$K4X$9$k9g0U$O$J$$$h$&$G$9!#(B
.Pp
$B>-Mh!"?7$7$$%P%$%J%j%U%!%$%k%U%)!<%^%C%H$,%5%]!<%H$5$l$k$+$bCN$l$^$;$s$,!"(B
$B$=$N?7%U%)!<%^%C%H$O62$i$/!"(B
$B$"$i$f$k%l%Y%k$G$3$NB@8E$N%U%)!<%^%C%H$H8_49@-$,$J$$$G$7$g$&!#(B
