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Date: Mon, 21 Jun 2004 20:00:59 +0400
From: 3APA3A <3APA3A AT SECURITY DOT NNOV DOT RU>
Reply-To: 3APA3A <3APA3A AT SECURITY DOT NNOV DOT RU>
Organization: http://www.security.nnov.ru
Message-ID: <1626130083.20040621200059@SECURITY.NNOV.RU>
To: Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Cc: cygwin AT cygwin DOT com
Subject: Re[2]: Compiling DLLs to be used from native Win32 application
In-Reply-To: <Pine.GSO.4.58.0406211131391.3356@slinky.cs.nyu.edu>
References: <419004530 DOT 20040621185653 AT SECURITY DOT NNOV DOT RU> <Pine DOT GSO DOT 4 DOT 58 DOT 0406211131391 DOT 3356 AT slinky DOT cs DOT nyu DOT edu>
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Dear Igor Pechtchanski,

--Monday, June 21, 2004, 7:34:33 PM, you wrote to 3APA3A AT SECURITY DOT NNOV DOT RU:


>>
>>  1. I did DLL, it works fine with cygwin application.
>>  2. If I try to use it from native application it hangs on LoadLibrary.
>>  3. I did DllMain function with impure_ptr initialization and finally
>>     compiled as described in FAQ.
>>  4. Now  DLL loads and simple functions (for example strcpy()/ctrcat()
>>     based) work OK, but any "syscall" from DLL to cygwin function (for
>>     example printf()) causes NULL pointer reference.
>>
>>  Is subj possible? May be some additional initialization is required?

IP> Does <http://cygwin.com/ml/cygwin/2004-06/msg00274.html> help?

No.  I  do  not  want to compile application with cygwin1.dll. I want to
load library dynamically. But I'll look into crt code anyway.

-- 
~/ZARAZA
Человек это тайна... я занимаюсь этой тайной чтобы быть человеком. (Достоевский)


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