<HTML
><HEAD
><TITLE
>$B;(O?(B</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.54"><LINK
REL="HOME"
TITLE="Program Library HOWTO"
HREF="index.html"><LINK
REL="PREVIOUS"
TITLE="$BF0E*$K%m!<%I$5$l$k(B (Dynamically Loaded; DL) $B%i%$%V%i%j(B"
HREF="dl-libraries.html"><LINK
REL="NEXT"
TITLE="$B$5$i$KB?$/$NNc(B"
HREF="more-examples.html"></HEAD
><BODY
CLASS="SECT1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
><DIV
CLASS="NAVHEADER"
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Program Library HOWTO</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="dl-libraries.html"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="more-examples.html"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="MISCELLANEOUS"
>5. $B;(O?(B</A
></H1
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN207"
>5.1. nm $B%3%^%s%I(B</A
></H2
><P
>nm(1) $B%3%^%s%I$O!"M?$($i$l$?%i%$%V%i%jFb$N%7%s%\%k$N%j%9%H$rJs9p$7$^$9!#(B
$B@EE*%i%$%V%i%j!"6&M-%i%$%V%i%j$N$I$A$i$KBP$7$F$b5!G=$7$^$9!#(B
nm(1) $B$OM?$($i$l$?%i%$%V%i%j$GDj5A$5$l$F$$$k%7%s%\%kL>!"%7%s%\%k$NCM!"(B
$B%7%s%\%k$N%?%$%W$rI=<($7$^$9!#$^$?!"$=$N%i%$%V%i%jFb$K>pJs$,B8:_$9$k$J$i$P(B
(-l $B%*%W%7%g%s$r8+$F$/$@$5$$(B) $B!"%7%s%\%k$,%=!<%9%3!<%IFb$N$I$3$G(B
($B%U%!%$%kL>$H9THV9f(B) $BDj5A$5$l$F$$$k$+$H$$$&$3$H$bFCDj$G$-$^$9!#(B</P
><P
>$B%7%s%\%k%?%$%W$K$D$$$F$O$b$&>/$7@bL@$,I,MW$G$9!#(B
$B%?%$%W$O0lJ8;z$GI=<($5$l$^$9!#>.J8;z$O$=$N%7%s%\%k$,%m!<%+%k$G$"$k$3$H$r0UL#$7!"(B
$BBgJ8;z$O$=$N%7%s%\%k$,%0%m!<%P%k(B ($B30It(B) $B$G$"$k$3$H$r0UL#$7$^$9!#(B
$BE57?E*$J%7%s%\%k$N%?%$%W$O<!$N$b$N$r4^$_$^$9!=!=(B
T ($B%3!<%I%;%/%7%g%sFb$NIaDL$NDj5A(B)
D ($B=i4|2=$5$l$?%G!<%?%;%/%7%g%s(B)
B ($B=i4|2=$5$l$F$$$J$$%G!<%?%;%/%7%g%s(B)
U ($BL$Dj5A!#%7%s%\%k$O%i%$%V%i%j$K$h$C$F;H$o$l$F$$$k$,!"(B
$B%i%$%V%i%jFb$G$ODj5A$5$l$F$$$J$$(B)
W (weak. $B$b$7$bB>$N%i%$%V%i%j$b$3$N%7%s%\%k$rDj5A$7$F$$$?>l9g!"(B
$B$=$NDj5A$,%*!<%P!<%i%$%I$9$k(B)</P
><P
>$B4X?t$NL>A0$O3P$($F$$$k$1$l$I$b!"(B
$B$=$l$,$I$N%i%$%V%i%j$GDj5A$5$l$F$$$k$+@53N$K$O;W$$=P$;$J$$>l9g!"(B
$B%i%$%V%i%jL>$r8+$D$1$k$?$a!"(Bnm $B$N(B ``-o'' $B%*%W%7%g%s(B
($B3F%i%$%s$N%U%!%$%kL>$NA0$KCV$-$^$9(B) $B$K(B grep $B$rB3$1$F;H$&$3$H$,$G$-$^$9!#(B
Bourne $B%7%'%k$G$"$l$P!"(B/lib, /usr/lib, /usr/lib $B$ND>2<$N%5%V%G%#%l%/%H%j!"(B
$B$*$h$S(B /usr/local/lib $BFb$NA4%i%$%V%i%j$rBP>]$K$7$F(B ``cos'' $B$r8!:w$9$k$K$O!"(B
$B<!$N$h$&$K$7$^$9!=!=(B
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="PROGRAMLISTING"
>nm -o /lib/* /usr/lib/* /usr/lib/*/* \
/usr/local/lib/* 2> /dev/null | grep 'cos$' </PRE
></FONT
></TD
></TR
></TABLE
></P
><P
>nm $B$K4X$9$k$b$C$HB?$/$N>pJs$O!"(B
<A
HREF="info:binutils#nm"
TARGET="_top"
>info:binutils#nm</A
>
$B$K%m!<%+%k$K%$%s%9%H!<%k$5$l$F$$$k(B nm $B$N(B ``info''
$B%I%-%e%a%s%H$GF@$i$l$^$9!#(B</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="INIT-AND-FINI"
>5.2. $BFCJL$J4X?t(B _init $B$H(B _fini</A
></H2
><P
>$BFs$D$NFCJL$J4X?t(B _init $B$H(B _fini $B$O!"%b%8%e!<%k$N=i4|=hM}$H=*N;=hM}$r;Y1g$7$^$9!#(B
$B$b$7$b%i%$%V%i%jFb$G4X?t(B ``_init'' $B$,%(%/%9%]!<%H$5$l$F$$$k$H!"(B
$B$=$N%i%$%V%i%j$N%*!<%W%s;~$K(B dlopen() $B$,8F$P$l$k$?$S!"(B
$B$=$N4X?t$,8F$S=P$5$l$^$9!#(B
C $B$N%W%m%0%i%`$G$O!"(B_init $B$H$$$&L>A0$N4X?t$rDj5A$9$k$3$H$r0UL#$7$^$9!#(B
$B$3$l$KBP1~$9$k(B _fini $B$H8F$P$l$k4X?t$bB8:_$7!"(B
$B$3$l$O!"%/%i%$%"%s%H$,%i%$%V%i%j$N2rJ|;~$K(B dlclose()
$B$r8F$V$?$S$K!"8F$S=P$5$l$^$9(B ($B$=$7$F2rJ|$5$l$^$9(B) $B!#(B
$B$3$l$i$N4X?t$N(B C $B%W%m%H%?%$%W$O<!$N$h$&$K$J$C$F$$$^$9!#(B
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="PROGRAMLISTING"
> void _init(void);
void _fini(void);</PRE
></FONT
></TD
></TR
></TABLE
></P
><P
>Gcc $B$G%U%!%$%k$r(B ``.o'' $B%U%!%$%k$X$H%3%s%Q%$%k$9$k$H$-$O!"(B
$BK:$l$:$K(B ``-nostartfiles'' $B%*%W%7%g%s$rIU$1$F$/$@$5$$!#(B
$B$3$N%*%W%7%g%s$O!"(BC $B%3%s%Q%$%i$,(B .so
$B%U%!%$%k$KBP$7$F%7%9%F%`%9%?!<%H%"%C%W%i%$%V%i%j$r%j%s%/$7$J$$$h$&$K$7$^$9!#(B
$B$3$N%*%W%7%g%s$rIU$1$J$$$H!"(B``multiple-definition''
($B=EJ#Dj5A(B) $B%(%i!<$K$J$C$F$7$^$$$^$9!#(B
_init $B$H(B _fini $B$K4X$9$k5DO@$r2C$($k$3$H$rDs0F$7$F$/$l$?$3$H!"(B
$B$*$h$S$=$N:n@.$r<jEA$C$F$/$l$?$3$H$KBP$7$F!"(B
Jim Mischel $B$H(B Tim Gentry $B$K46<U$7$^$9!#(B</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN220"
>5.3. $B6&M-%i%$%V%i%j$O%9%/%j%W%H2=$G$-$k(B</A
></H2
><P
>$BDL>o$N%i%$%V%i%j7A<0$NBe$o$j$K!"(B
$BFC<l$J%9%/%j%W%H8@8l$r;H$C$F$$$k%F%-%9%H%U%!%$%k$r6&M-%i%$%V%i%j$H$7$F(B
GNU $B%m!<%@$,G'$a$k$3$H$O!"CmL\$KCM$7$^$9!#$3$l$O!"(B
$BB>$N%i%$%V%i%j$r4V@\E*$K7k9g$5$;$k$N$KLrN)$A$^$9!#Nc$($P!"(B
$B;d$N;}$D$"$k0l$D$N%7%9%F%`>e$N(B <TT
CLASS="FILENAME"
>/usr/lib/libc.so</TT
>
$B$r%j%9%F%#%s%0$7$?$b$N$O<!$N$h$&$K$J$j$^$9!#(B
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="PROGRAMLISTING"
>/* GNU ld $B%9%/%j%W%H(B
$B6&M-%i%$%V%i%j$r;H$&$,!"4v$D$+$N4X?t$O@EE*%i%$%V%i%jFb$K$7$+(B
$BB8:_$7$J$$!#$=$N$?$a!"FsHVL\$K;n$_$k!#(B */
GROUP ( /lib/libc.so.6 /usr/lib/libc_nonshared.a )</PRE
></FONT
></TD
></TR
></TABLE
></P
><P
>$B$3$l$K4X$9$k$h$j>\$7$$>pJs$O!"(Bld $B%j%s%+%9%/%j%W%H(B (ld $B%3%^%s%I8@8l(B)
$B$K$D$$$F$N(B texinfo $B%I%-%e%a%s%H$r;2>H$7$F$/$@$5$$!#(B
$B0lHLE*$J>pJs$O!"(Binfo:ld#Options $B$H(B info:ld#Commands
$B$K$"$j!"$h$/;H$&%3%^%s%I$O(B info:ld#Option Commands
$B$G@bL@$5$l$F$$$^$9!#(B</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN226"
>5.4. GNU libtool</A
></H2
><P
>$BB?$/$N%7%9%F%`$K0\?"$5$l$k%"%W%j%1!<%7%g%s$r:n@.$7$F$$$k$J$i$P!"(B
$B%i%$%V%i%j$r9=C[$7%$%s%9%H!<%k$9$k$N$K!"(B
<A
HREF="http://www.gnu.org/software/libtool/libtool.html"
TARGET="_top"
>GNU libtool</A
>
$B$r;HMQ$9$k$3$H$r9MN8$7$?$[$&$,$h$$$+$b$7$l$^$;$s!#(B
GNU libtool $B$O!"HFMQE*$J%i%$%V%i%j%5%]!<%H%9%/%j%W%H$G$9!#(B
Libtool $B$O!"6&M-%i%$%V%i%j;HMQ$NJ#;($5$r0l4S@-$N$"$k%]!<%?%V%k$J(B
$B%$%s%?!<%U%'!<%9$G1#$7$^$9!#(BLibtool $B$O!"(B
$B%*%V%8%'%/%H:n@.!"%i%$%V%i%j$N%j%s%/(B ($B@EE*$*$h$S6&M-(B) $B!"(B
$B<B9T2DG=%U%!%$%k$N%j%s%/!"<B9T2DG=%U%!%$%k$N%G%P%C%0!"(B
$B%i%$%V%i%j$N%$%s%9%H!<%k!"<B9T2DG=%U%!%$%k$N%$%s%9%H!<%k!"(B
$B$K$D$$$F%]!<%?%V%k$J%$%s%?!<%U%'!<%9$rDs6!$7$^$9!#(B
$B$^$?!"%W%m%0%i%`$rF0E*$K%m!<%I$9$k$?$a$N%]!<%?%S%j%F%#%i%C%Q!<(B
$B$G$"$k(B libltdl $B$b4^$s$G$$$^$9!#$h$j>\:Y$J>pJs$O!"(B
<A
HREF="http://www.gnu.org/software/libtool/manual.html"
TARGET="_top"
>http://www.gnu.org/software/libtool/manual.html</A
>
$B$r;2>H$7$F$/$@$5$$!#(B</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN231"
>5.5. $B6KC<$K>.$5$J<B9T2DG=%U%!%$%k(B</A
></H2
><P
><A
HREF="http://www.muppetlabs.com/~breadbox/software/tiny/teensy.html"
TARGET="_top"
>$B!VK\Ev$K>.$5$J(B Linux $BMQ(B ELF $B<B9T2DG=%U%!%$%k:n@.$K4X$9$k92$?$@$7$$%A%e!<%H%j%"%k!W(B</A
>
$B$H$$$&J8=q$,!"$h$$;29M$H$J$k$G$7$g$&!#(B
$B$3$l$O!"K\Ev$K>.$5$J<B9T2DG=%W%m%0%i%`$r:n@.$9$kJ}K!$K$D$$$FO@$8$F$$$^$9!#(B
$BN(D>$K8@$($P!"0lHLE*$J4D6-$G$O!"$3$l$i$N%H%j%C%/$N$[$H$s$I$O;H$&$Y$-$G$O$"$j$^$;$s$,!"(B
$B$=$l$i$O!"(BELF $B$,<B:]$K$I$N$h$&$K5!G=$9$k$+$r<($7$F$$$k$H$$$&E@$K$*$$$F!"(B
$B6K$a$FM-1W$G$9!#(B</P
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="dl-libraries.html"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="more-examples.html"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>$BF0E*$K%m!<%I$5$l$k(B (Dynamically Loaded; DL) $B%i%$%V%i%j(B</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
> </TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>$B$5$i$KB?$/$NNc(B</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
