Subject: cannot core dump
From: Tak Ota <[email-masked]>
To: [email-masked]
Date: Tue, 17 Jul 2001 14:00:38 -0700 (PDT)

I am struggling to make core dump.  Please let someone know what I am
doing wrong here.

-Tak

bash-2.05$ cat bug.c
#include <stdio.h>

int main(int argc, char **argv)
{
  char *x = 0;
  *x = '0';
  return 0;
}
bash-2.05$ gcc -o bug.exe bug.c
bash-2.05$ ./bug.exe
      0 [main] bug 1444 handle_exceptions: Error while dumping state (probably corrupted stack)
bash: [1464: 1] tcsetattr: Not a character device
Segmentation fault (core dumped)
bash-2.05$ ls
Makefile*
bug.c*
bug.c~*
bug.exe*
bug.o
bash-2.05$ which dumper
/usr/bin/dumper
bash-2.05$ cygcheck -s

Cygnus Win95/NT Configuration Diagnostics
Current System Time: Tue Jul 17 13:58:51 2001

WinNT Ver 5.0 build 2195 Service Pack 2

Path:	/cygdrive/c/PROGRA~1/XEmacs/XEmacs-21.1.9/i386-pc-win32
	/cygdrive/d/bin/mew
	/cygdrive/d/bin
	/usr/local/bin
	/usr/bin
	/usr/bin
	/usr/X11R6/bin
	/usr/X11R6/bin
	/cygdrive/c/WINNT/system32
	/cygdrive/c/WINNT
	/cygdrive/c/WINNT/System32/Wbem
	/cygdrive/c/BC5/BIN
	.

SysDir: C:\WINNT\System32
WinDir: C:\WINNT

PWD = `/cygdrive/d/ota/project/core'
CYGWIN = `error_start=d:\cygwin\bin\dumper.exe ntsec tty'
HOME = `/cygdrive/d/ota'

Use `-r' to scan registry

a:  fd           N/A    N/A                    
c:  hd  NTFS    2997Mb  94% CP CS UN PA FC     Fresh System
d:  hd  NTFS   11997Mb  97% CP CS UN PA FC     Fresh Data
h:  fd  FAT       61Mb  64% CP    UN           
s:  hd  NTFS   11997Mb  97% CP CS UN PA FC     Fresh Data
t:  hd  NTFS   11997Mb  97% CP CS UN PA FC     Fresh Data
z:  hd  NTFS   11997Mb  97% CP CS UN PA FC     Fresh Data

d:\cygwin\bin  /usr/bin  system  binmode
d:\cygwin\lib  /usr/lib  system  binmode
d:\cygwin  /        system  binmode
c:    /cygdrive/c  user    binmode,noumount
d:    /cygdrive/d  user    binmode,noumount
s:    /cygdrive/s  user    binmode,noumount
t:    /cygdrive/t  user    binmode,noumount
z:    /cygdrive/z  user    binmode,noumount

Found: d:\cygwin\bin\bash.exe
Found: d:\cygwin\bin\cat.exe
Found: d:\cygwin\bin\cpp.exe
Found: c:\BC5\BIN\cpp.exe
Found: d:\cygwin\bin\find.exe
Found: d:\cygwin\bin\gcc.exe
Found: d:\cygwin\bin\gdb.exe
Found: d:\cygwin\bin\ld.exe
Found: d:\cygwin\bin\ls.exe
Found: d:\cygwin\bin\make.exe
Found: c:\BC5\BIN\make.exe
Found: d:\cygwin\bin\sh.exe

  413k 2001/06/28 d:\cygwin\usr\local\bin\cygitcl30.dll
  305k 2001/06/28 d:\cygwin\usr\local\bin\cygitk30.dll
 1285k 2001/06/28 d:\cygwin\usr\local\bin\cygtcl80.dll
   24k 2001/06/28 d:\cygwin\usr\local\bin\cygtclpip80.dll
  188k 2001/06/28 d:\cygwin\usr\local\bin\cygtclreg80.dll
 1948k 2001/06/28 d:\cygwin\usr\local\bin\cygtk80.dll
   56k 2000/12/03 d:\cygwin\bin\cygbz21.0.dll
   45k 2001/04/25 d:\cygwin\bin\cygform5.dll
   18k 2000/10/23 d:\cygwin\bin\cyggdbm.dll
   17k 2001/06/28 d:\cygwin\bin\cyghistory4.dll
   21k 2001/06/28 d:\cygwin\bin\cyghistory5.dll
   21k 2001/06/20 d:\cygwin\bin\cygintl.dll
   81k 2001/04/28 d:\cygwin\bin\cygitcl30.dll
   35k 2001/04/28 d:\cygwin\bin\cygitk30.dll
   45k 2001/07/04 d:\cygwin\bin\cygjbig1.dll
  119k 2001/06/06 d:\cygwin\bin\cygjpeg6b.dll
   26k 2001/04/25 d:\cygwin\bin\cygmenu5.dll
  156k 2001/04/25 d:\cygwin\bin\cygncurses++5.dll
  226k 2001/04/25 d:\cygwin\bin\cygncurses5.dll
   15k 2001/04/25 d:\cygwin\bin\cygpanel5.dll
  163k 2001/05/06 d:\cygwin\bin\cygpng2.dll
  108k 2001/06/28 d:\cygwin\bin\cygreadline4.dll
  135k 2001/06/28 d:\cygwin\bin\cygreadline5.dll
  390k 2001/04/28 d:\cygwin\bin\cygtcl80.dll
    5k 2001/04/28 d:\cygwin\bin\cygtclpip80.dll
   10k 2001/04/28 d:\cygwin\bin\cygtclreg80.dll
  245k 2001/06/12 d:\cygwin\bin\cygtiff3.dll
  623k 2001/04/28 d:\cygwin\bin\cygtk80.dll
   41k 2001/07/04 d:\cygwin\bin\cygXpm-noX4.dll
   45k 2001/07/04 d:\cygwin\bin\cygXpm-X4.dll
   49k 2001/02/03 d:\cygwin\bin\cygz.dll
  678k 2001/05/21 d:\cygwin\bin\cygwin1.dll
    Cygwin DLL version info:
        dll major: 1003
        dll minor: 2
        dll epoch: 19
        dll bad signal mask: 19005
        dll old termios: 5
        dll malloc env: 28
        api major: 0
        api minor: 39
        shared data: 3
        dll identifier: cygwin1
        mount registry: 2
        cygnus registry name: Cygnus Solutions
        cygwin registry name: Cygwin
        program options name: Program Options
        cygwin mount registry name: mounts v2
        cygdrive flags: cygdrive flags
        cygdrive prefix: cygdrive prefix
        cygdrive default prefix: 
        build date: Sun May 20 23:28:17 EDT 2001
        shared id: cygwin1S3

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bash-2.05$ 

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