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To: Cygwin List <cygwin AT cygwin DOT com>
Subject: Re: Segfault in _cygwin_dll_entry
MIME-Version: 1.0
From: peda AT sectra DOT se
Message-ID: <OF17440943.002DACB0-ONC1256E32.002AA005@dbs.sectra.se>
Date: Fri, 6 Feb 2004 08:57:17 +0100
Content-Type: text/plain; charset="us-ascii"

Larry Hall wrote:

>I'd suggest 'cygcheck cygggi-2.dll'.  Make sure there's no MS CRT in
>there anywhere.  If there is, you're on dangerous ground.  Comparing the
>output of this with that of cygii-0.dll might be instructive too.

~$ cygcheck /bin/cyggg-0.dll
C:/cygwin/bin/cyggg-0.dll
  C:/cygwin/bin\cygwin1.dll
    C:\WINNT\system32\ADVAPI32.DLL
      C:\WINNT\system32\NTDLL.DLL
      C:\WINNT\system32\KERNEL32.DLL
      C:\WINNT\system32\RPCRT4.DLL

~$ cygcheck /bin/cyggii-0.dll
C:/cygwin/bin/cyggii-0.dll
  C:/cygwin/bin\cygwin1.dll
    C:\WINNT\system32\ADVAPI32.DLL
      C:\WINNT\system32\NTDLL.DLL
      C:\WINNT\system32\KERNEL32.DLL
      C:\WINNT\system32\RPCRT4.DLL
  C:/cygwin/bin\cyggg-0.dll

~$ cygcheck /bin/cygggi-2.dll
C:/cygwin/bin/cygggi-2.dll
  C:/cygwin/bin\cyggg-0.dll
    C:/cygwin/bin\cygwin1.dll
      C:\WINNT\system32\ADVAPI32.DLL
        C:\WINNT\system32\NTDLL.DLL
        C:\WINNT\system32\KERNEL32.DLL
        C:\WINNT\system32\RPCRT4.DLL
  C:/cygwin/bin\cyggii-0.dll

>>Is it a known problem?

>No.  If nothing "obvious" turns up in your initial efforts to scope the
>problem, you're probably going to be best off debugging into the Cygwin
>DLL to see where it crashes.

What should I read to get going with debugging into the Cygwin DLL?

/Peter

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