JNA broken with r251668 as libc.so cant be loaded

[Jung-uk Kim]

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On 2013-10-04 17:14:58 -0400, Jung-uk Kim wrote:
> On 2013-10-04 11:20:00 -0400, Konstantin Belousov wrote:
>> On Fri, Oct 04, 2013 at 02:07:09PM +0400, Sevan / Venture37
>> wrote:
>>> On 04/10/2013 09:08, Konstantin Belousov wrote:
>>>> Does the source contain some workaround for Linux, already ? 
>>>> Linux uses script for libc.so for very long time, and should 
>>>> have the same issue unless code explicitely dlopen()s
>>>> libc.so.6 or such.
>>> 
>>> 
>>> No 
>>> https://svn.java.net/svn/jna~svn/trunk/jnalib/test/com/sun/jna/LibraryLoadTest.java
>
>>> 
>>> 
>> I do not know what should I see in the pointer you provided, and 
>> how it implies the answer 'No' to my question.
> 
>> I just verified dlopen("libc.so") on some fresh Linux box, and
>> the function returned expected error '/lib/libc.so: invalid ELF 
>> header'.
> 
> I haven't verified it but it seems to have special case for Linux. 
> Please see:
> 
> https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L206
>
> 
https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L741
> https://github.com/twall/jna/blob/master/src/com/sun/jna/NativeLibrary.java#L768

Verified.
> 
This simple patch fixed the problem for me.

http://people.freebsd.org/~jkim/jna.diff

Cheers,

Jung-uk Kim
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