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Date: Sat, 24 Nov 2001 15:57:37 +0900
From: Yoshiteru Kageyama <yt-kage@cb3.so-net.ne.jp>
To: man-jp-reviewer@jp.freebsd.org
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Subject: [man-jp-reviewer 3866] (man3) dlopen.3
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 dlopen.3 $B$N:9J,E,MQ$G$9!#(B(->1.8.2.6)
handle $B$N<oN`$,A}$($F$$$?$j!"(BC $B8@8l$H$N8_49@-$N$H$3$m$,(B
$BJQ$o$C$F$$$?$j$7$F!"JQ99$O3d$HB?$a$G$7$?!#(B

--- dlopen-j.3	Sat Nov 24 14:17:13 2001
+++ dlopen-j.3.new	Sat Nov 24 14:47:35 2001
@@ -30,12 +30,17 @@
 .\" Copyright (c) 1991 Sun Microsystems, Inc.
 .\"
 .\" @(#) dlopen.3 1.6 90/01/31 SMI
+.\" $FreeBSD: src/lib/libc/gen/dlopen.3,v 1.8.2.6 2001/08/17 15:42:32 ru Exp $
+.\"
+.\" WORD: directed acyclic graph      $BM-8~Hs=d2s%0%i%U(B
 .Dd September 24, 1989
-.Os FreeBSD
+.Os
 .Dt DLOPEN 3
 .Sh $BL>>N(B
-.Nm dlopen, dlsym, dlerror, dlclose
+.Nm dlopen , dlsym , dlerror , dlclose
 .Nd $BF0E*%j%s%+$X$N%W%m%0%i%`$N%$%s%?%U%'!<%9(B
+.Sh $B%i%$%V%i%j(B
+.Lb libc
 .Sh $B=q<0(B
 .Fd #include <dlfcn.h>
 .Ft void *
@@ -47,12 +52,12 @@
 .Ft int
 .Fn dlclose "void *handle"
 .Sh $B2r@b(B
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-$B6&M-%*%V%8%'%/%H$rDI2C$9$kA`:n$,Hw$o$C$F$$$^$9!#(B
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+$B%$%s%?%U%'!<%9$rDs6!$7$^$9!#(B
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 .Pp
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@@ -61,165 +66,198 @@
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-(
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+$B$K$h$C$F$?$@$A$K7k9g$5$l$^$9!#(B
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-$B$O!"8zN(@-$NM}M3$+$i0lHL$K$*4+$a$7$^$9!#$7$+$7!"(B
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+$BL@<(E*$K;XDj$9$k$3$H$,$G$-$^$9!#(B
+.El
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 .Fn dlopen
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 .Fn dlerror
-$B$GLd$$9g$o$;$G$-$k%(%i!<>r7o$r@_Dj$7$^$9!#(B
+$B$GLd$$9g$o$;$G$-$k%(%i!<>uBV$r@_Dj$7$^$9!#(B
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-$BH/@8$7$?$H$-$G$9!#(B
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+$B$r;HMQ$7$F8F$S=P$5$l$?>l9g!"%7%s%\%k$N8!:w$O!"(B
 .Fn dlsym
-$B$N8F$S=P$7$N8e$G!"%m!<%I$5$l$?6&M-%*%V%8%'%/%H$K@)8B$5$l$^$9!#(B
-$B$3$N$h$&$K%a%$%s%W%m%0%i%`$+$i4X?t$,8F$S=P$5$l$?>l9g!"$9$Y$F$N6&M-(B
-$B%i%$%V%i%j$,8!:w$5$l$^$9!#$3$l$,6&M-%i%$%V%i%j$+$i8F$S=P$5$l$?>l9g!"(B
-$B8eB3$N$9$Y$F$N6&M-%i%$%V%i%j$,8!:w$5$l$^$9!#(B
+$B8F$S=P$7$rH/9T$7$?8e$G%m!<%I$5$l$?6&M-%*%V%8%'%/%H$K@)8B$5$l$^$9!#(B
+$B$=$N$?$a!"%a%$%s%W%m%0%i%`$+$i$3$N4X?t$,8F$S=P$5$l$?>l9g!"(B
+$B$9$Y$F$N6&M-%i%$%V%i%j$,8!:w$5$l$^$9!#$3$N4X?t$,6&M-%i%$%V%i%j$+$i(B
+$B8F$S=P$5$l$?>l9g!"(B
+$B$=$N6&M-%i%$%V%i%j$h$j8e$G%m!<%I$5$l$k6&M-%i%$%V%i%j$9$Y$F$,(B
+$B8!:w$5$l$^$9!#(B
 .Dv RTLD_NEXT
-$B$O%i%$%V%i%j4X?t$r(B
-$B=d$k%i%C%Q!<$r<B8=$9$k$N$KJXMx$G$9!#$?$H$($P!"%i%C%Q!<4X?t(B
+$B$O%i%$%V%i%j4X?t$rJq$_9~$`%i%C%Q$r<BAu$9$k$N$KJXMx$G$9!#(B
+$BNc$($P!"%i%C%Q4X?t(B
 .Fn getpid
-$B$O!"(B
-.Li dlsym(RTLD_NEXT, \&"_getpid\&")
-$B$G(B
-.Dq $B8=<B$N(B
+$B$,$"$k>l9g!"4X?tFb$G(B
+.Li dlsym(RTLD_NEXT, \&"getpid\&")
+$B$r;HMQ$9$l$P(B
+.Dq $BK\J*$N(B
 .Fn getpid
-$B$K%"%/%;%9$G$-$^$9!#(B
+$B$K%"%/%;%9$G$-$k$G$7$g$&!#(B
 .Pp
+$B%7%s%\%k$,8+$D$1$i$l$J$+$C$?>l9g!"(B
+.Fn dlsym
+$B$O(B null $B%]%$%s%?$rJV$7!"%(%i!<>uBV$r@_Dj$7$^$9!#(B
+$B%(%i!<>uBV$O(B
+.Fn dlerror
+$B$r;HMQ$7$FLd$$9g$o$;$k$3$H$,$G$-$^$9!#(B
 .Fn dlerror
 $B$O!"(B
 .Fn dlopen ,
 .Fn dlsym ,
 $B$^$?$O(B
 .Fn dlclose
-$B$N8F$S=P$7$N4V$KH/@8$7$?:G8e$N%(%i!<$r5-=R$9$k(B
-$B%J%kJ8;z$G=*$o$k%-%c%i%/%?%9%H%j%s%0$rJV$7$^$9!#(B
+$B8F$S=P$7$N4V$KH/@8$7$?:G8e$N%(%i!<$r5-=R$9$k(B
+$B%L%kJ8;z$G=*N;$9$kJ8;zNs$rJV$7$^$9!#(B
 $B$3$N$h$&$J%(%i!<$,H/@8$7$F$$$J$$>l9g!"(B
 .Fn dlerror
 $B$O(B NULL $B%]%$%s%?$rJV$7$^$9!#(B
 .Fn dlerror
 $B$r8F$S=P$9$?$S$K!"%(%i!<;X<($,%j%;%C%H$5$l$^$9!#(B
-$B$G$9$+$i!"(B2 $BHV$a$N8F$S=P$7$,:G=i$N8F$S=P$7$ND>8e$KB3$/(B
+$B$=$N$?$a!"8e$N8F$S=P$7$,@h$N8F$S=P$7$ND>8e$K$/$k$h$&$J(B
 .Fn dlerror
-$B8F$S=P$7$N(B 2 $B$D$N%1!<%9$G$O!"(B
-2 $BHV$a$N8F$S=P$7$OI,$:(B NULL $B%]%$%s%?$rJV$7$^$9!#(B
+$B8F$S=P$7$r9T$C$?>l9g!"8e$N8F$S=P$7$G$OI,$:(B NULL $B%]%$%s%?$,(B
+$BJV$C$F$-$^$9!#(B
 .Pp
 .Fn dlclose
-$B$O!"(B
+$B$O(B
 .Fa handle
-$B$,;2>H$9$k6&M-%*%V%8%'%/%H$X$N;2>H$r:o=|$7$^$9!#;2>H(B
-$B%+%&%s%H$,Dc2<$7$F(B
-0 $B$K$J$k$H!"$=$N%*%V%8%'%/%H$O%"%I%l%96u4V$+$i=|5n$5$l!"(B
+$B$,;2>H$9$k6&M-%*%V%8%'%/%H$X$N;2>H$r:o=|$7$^$9!#(B
+$B;2>H%+%&%s%HCM$,8:$i$5$l(B 0 $B$K$J$k$H!"$=$N%*%V%8%'%/%H$O%"%I%l%96u4V$+$i(B 
+$B:o=|$5$l(B
 .Fa handle
-$B$OL58z$K$J$j$^$9!#$3$NJ}K!$G6&M-%*%V%8%'%/%H$r=|5n$9$kD>A0$K!"F0E*(B
-$B%j%s%+$O%*%V%8%'%/%H$N(B
+$B$OL58z$K$J$j$^$9!#$3$NJ}K!$G6&M-%*%V%8%'%/%H$r=|5n$9$kD>A0$K!"(B
 .Fn _fini
-$B4X?t$,%*%V%8%'%/%H$K$h$C$FDj5A$5$l$F$$$k(B
-$B>l9g!"$3$l$r8F$S=P$7$^$9!#(B
-.Ql _init
-$B$HF1$8$h$&$K!"(B
-.Ql _fini
-$B$O4X?t$N(B C $B8@8lL>$G$9!#(B
+$B4X?t$,$3$N%*%V%8%'%/%H$GDj5A$5$l$F$$$k>l9g$K$O(B
+$B$=$l$r8F$S=P$7$^$9!#(B
 .Fn dlclose
-$B$O!"=hM}$,@.8y$9$k$HCM(B
-0 $B$rJV$7$^$9!#$=$&$G$J$$>l9g$O(B -1 $B$rJV$7!"(B
-$B%(%i!<>r7o$r@_Dj$7$^$9!#%(%i!<>r7o$O(B
+$B$O!"=hM}$,@.8y$9$k$HCM(B 0 $B$rJV$7$^$9!#(B
+$B$=$&$G$J$$>l9g$O(B -1 $B$rJV$7!"(B
+$B%(%i!<>uBV$r@_Dj$7$^$9!#%(%i!<>uBV$O(B
 .Fn dlerror
 $B$GLd$$9g$o$;$G$-$^$9!#(B
 .Pp
@@ -227,20 +265,37 @@
 .Fn _init
 $B$H(B
 .Fn _fini
-$B$O!"0z?t$J$7$K8F$S=P$5$l!"La$j(B
-$BCM$rJV$5$J$$$HM=B,$5$l$^$9!#(B
+$B$O!"0z?t$J$7$K8F$S=P$5$l!"La$jCM$O4|BT$5$l$F$$$^$;$s!#(B
+.Sh $BCm(B
+ELF $B<B9T2DG=%U%!%$%k$N>l9g!"(B
+$B%U%!%$%kCf$GDj5A$5$l$F$$$k%7%s%\%k$r(B
+.Fn dlsym
+$B$G8+$($k$h$&$K$9$k$K$O(B
+.Xr ld 1
+$B$KBP$7$F(B
+.Fl export-dynamic
+$B%*%W%7%g%s$r;HMQ$7$F%j%s%/$r9T$&I,MW$,$"$j$^$9!#(B
+.Pp
+$B0JA0$N<BAu$G$O!"(BC $B8@8l$+$i%3%s%Q%$%k$7$?%*%V%8%'%/%H%3!<%I$H(B
+$B%7%s%\%k$N8_49@-$r;}$?$;$k$3$H$,$G$-$k$h$&$K!"(B
+$B30It%7%s%\%k$K$O$9$Y$F%"%s%@!<%9%3%"$r@hF,$K$D$1$kI,MW$,(B
+$B$"$j$^$7$?!#8=:_$G$b!"(B
+C $B8@8l$N%3%s%Q%$%i$KBP$7$F(B ($BHs?d>)$G$9$,(B)
+.Fl aout
+$B%*%W%7%g%s$r;HMQ$7$?>l9g$K$OEv$F$O$^$j$^$9!#(B
 .Sh $B%(%i!<(B
 .Fn dlopen
 $B$H(B
 .Fn dlsym
-$B$O!"%(%i!<$,H/@8$7$?>l9g$K(B NULL $B%]%$%s%?$rJV$7$^$9!#(B
+$B$O!"%(%i!<$,H/@8$7$?>l9g$K$O(B NULL $B%]%$%s%?$rJV$7$^$9!#(B
 .Fn dlclose
 $B$O=hM}$,@.8y$9$k$H(B 0 $B$rJV$7!"(B
-$B%(%i!<$,H/@8$7$?>l9g$O(B -1 $B$r(B
-$BJV$7$^$9!#%(%i!<$,8!=P$5$l$k$?$S$K!"$=$l$N>\:Y$r@bL@$9$k%a%C%;!<%8$,(B
+$B%(%i!<$,H/@8$7$?>l9g$O(B -1 $B$rJV$7$^$9!#(B
+$B%(%i!<$,8!=P$5$l$k$?$S$K!"%(%i!<$N>\:Y$r@bL@$9$k%a%C%;!<%8$,(B
 .Fn dlerror
-$B$N8F$S=P$7$K$h$C$F<h$j=P$;$^$9!#(B
+$B8F$S=P$7$K$h$C$F<h$j=P$;$^$9!#(B
 .Sh $B4XO"9`L\(B
 .Xr ld 1 ,
 .Xr rtld 1 ,
+.Xr dladdr 3 ,
 .Xr link 5
