From owner-FreeBSD-users-jp@jp.freebsd.org  Wed Sep 17 21:45:55 1997
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From: Takaaki Nomura (=?ISO-2022-JP?B?GyRCTG5CPDliTEAbKEI=?= ) <tnomura@sfc.keio.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: My message of "Wed, 17 Sep 1997 10:20:54 JST"
References: <199709170120.KAA13526@ccs02.sfc.keio.ac.jp> 
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Date: Wed, 17 Sep 1997 21:45:51 +0900
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Subject: [FreeBSD-users-jp 18198] Re: How to cause core dumping 
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$BLnB<!w7DBg$G$9!#(B

>  XFree86 $B$N&AHG$N%F%9%H$r$7$F$$$F!"%5!<%P$,(B floating point exception:
>
>>Fatal server error:
>>Caught signal 8.  Server aborting
>
>$B$GMn$A$kIT6q9g$r8+$D$1$^$7$?!#%5!<%P$r(B xinit -- -core $B$G5/F0$7$F(B core
>dump $B$5$;$F(B gdb $B$G(B backtrace $B$5$;$h$&$H$7$F$$$k$N$G$9$,!"(Bcore dump $B$7(B
>$B$F$/$l$^$;$s!#(Btcsh 6.06 $B$N(B limit $B$N@_Dj$O!"(B
($BCfN,(B)
>$B$H$J$C$F$$$^$9!#(Bcoredumpsize $B$N?tCM$r(B 30000 $BEy$H;XDj$7$F$bBLL\$G$7$?!#(B
>$B2?$+B>$K(B core dump $B$5$;$kJ}K!$OL5$$$b$N$G$7$g$&$+!)(B
>
># $B%5!<%P$,(B core dump $B$7$?$N$O8+$?5-21$,$"$j$^$;$s!#(B

  FreeBSD $B$G$O!"%;%-%e%j%F%#>e$NLdBj$+$i!"(Bsetuid $B$5$l$?%W%m%0%i%`$,(B core
dump $B$9$k$3$H$OL5$$$=$&$G$9!#(Bsetuid bit $B$r30$7$F!"(Broot $B$G<B9T$7$?$i(B core
dump $B$5$;$k$3$H$O$G$-$^$7$?$,!"(Bbacktrace $B$O$G$-$^$;$s$G$7$?!#(B

# gdb -c XF86_SVGA.core XF86_SVGA
GDB is free software and you are welcome to distribute copies of it
 under certain conditions; type "show copying" to see the conditions.
There is absolutely no warranty for GDB; type "show warranty" for details.
GDB 4.16 (i386-unknown-freebsd), 
Copyright 1996 Free Software Foundation, Inc...(no debugging symbols found)...
Core was generated by `XF86_SVGA'.
Program terminated with signal 6, Abort trap.
#0  0x8364ee1 in ?? ()
(gdb) backtrace
#0  0x8364ee1 in ?? ()
Cannot access memory at address 0x337cc0.
