X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-5.4 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE
X-Spam-Check-By: sourceware.org
Message-ID: <4F915EFC.9040702@gmail.com>
Date: Fri, 20 Apr 2012 21:05:00 +0800
From: De-Jian Zhao <dejian DOT zhao AT gmail DOT com>
User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:11.0) Gecko/20120312 Thunderbird/11.0
MIME-Version: 1.0
To: CygwinList <cygwin AT cygwin DOT com>
Subject: Re: Why /usr/bin/*.dll must be executable?
References: <4F915E65 DOT 8070608 AT gmail DOT com>
In-Reply-To: <4F915E65.8070608@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On 2012-4-20 21:02, De-Jian Zhao wrote:
> Hi,
>
> When I type "cyg" and Tab, many executables starting with "cyg" are 
> listed (Display all 262 possibilities? (y or n) y). I find that many 
> of them are *.dll libraries under /usr/bin/. This is inconvenient to 
> find the real executable applications (*.exe). Since *.dll files are 
> only libraries, they are not necessary to have the attribute of "x". 
> Thus, I run the command "chmod a-x /usr/bin/*.dll". Unexpectedly, 
> cygwin is corrupted. I closed the terminal and failed to restart 
> Cygwin. I started my  older version of Cygwin (I did not deleted it 
> after installing a new version), and added "x" to the previous *.dll 
> files. The dead Cygwin revived.
>
> I am confused why /usr/bin/*.dll should be executable. I thought they 
> were only library files. When I tried to run a dll file, bash says 
> "cannot execute binary file". Are there some hidden stories?
>
> The error messages are as follows:
>
> Administrator AT acer /usr/bin
> $ chmod a-x *.dll
>
> Administrator AT acer /usr/bin
> $ lh
>      18 [main] -bash 4512 fork: child -1 - forked process died 
> unexpectedly, retry 0, exit code -1073741790, errno 11
> -bash: fork: retry: Resource temporarily unavailable
> 2020930 [main] -bash 4512 fork: child -1 - forked process died 
> unexpectedly, retry 0, exit code -1073741790, errno 11
> -bash: fork: retry: Resource temporarily unavailable
> 4039235 [main] -bash 4512 fork: child -1 - forked process died 
> unexpectedly, retry 0, exit code -1073741790, errno 11
> -bash: fork: retry: Resource temporarily unavailable
> 8057832 [main] -bash 4512 fork: child -1 - forked process died 
> unexpectedly, retry 0, exit code -1073741790, errno 11
> -bash: fork: retry: Resource temporarily unavailable
> 16074662 [main] -bash 4512 fork: child -1 - forked process died 
> unexpectedly, retry 0, exit code -1073741790, errno 11
> -bash: fork: Resource temporarily unavailable
>
>
> DJ
>

lh is an alias to 'ls -lh'.

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple