[asterisk-dev] loader.c in asterisk 1.8.15-cert5

[Deepak Bhatia]

Hello Russell,

while(!dlclose(lib)) goes into an endless loop when we load our module. We
found out while debugging the loader.c.

Regards

Deepak Bhatia
Software Consultant
Voxomos Systems Pvt. Limited
Mobile: 91 9811196957
C56A/27, Sector 62, NOIDA (NCR), UP, India
Skype: toreachdeepak


On Wed, Aug 13, 2014 at 7:36 PM, Deepak Bhatia <deepak at voxomos.com> wrote:

> Hello Russell,
>
> FYI: The module developed by me is dependent of libstc++.so.
>
> Regards
>
> Deepak Bhatia
> Software Consultant
> Voxomos Systems Pvt. Limited
> Mobile: 91 9811196957
> C56A/27, Sector 62, NOIDA (NCR), UP, India
> Skype: toreachdeepak
>
>
> On Wed, Aug 13, 2014 at 7:27 PM, Deepak Bhatia <deepak at voxomos.com> wrote:
>
>> Hello Russell,
>>
>> We are using 1.8.15-cert5 release. The file is loader.c. We are getting
>> code dump at the line 453 which is while (!dlclose(lib));
>>
>> =====================================================================
>>
>>    /* This section is a workaround for a gcc 4.1 bug that has already been
>>          * fixed in later versions.  Unfortunately, some distributions,
>> such as
>>          * RHEL/CentOS 5, distribute gcc 4.1, so we're stuck with having
>> to deal
>>          * with this issue.  This basically ensures that optional_api
>> modules are
>>          * loaded before any module which requires their functionality. */
>> #if !defined(HAVE_ATTRIBUTE_weak_import) &&
>> !defined(HAVE_ATTRIBUTE_weakref)
>>         if (!ast_strlen_zero(mod->info->nonoptreq)) {
>>                 /* Force any required dependencies to load */
>>                 char *each, *required_resource =
>> ast_strdupa(mod->info->nonoptreq);
>>                 while ((each = strsep(&required_resource, ","))) {
>>                         each = ast_strip(each);
>>
>>                         /* Is it already loaded? */
>>                         if (!find_resource(each, 0)) {
>>                                 load_dynamic_module(each,
>> global_symbols_only);
>>                         }
>>                 }
>>         }
>> #endif
>>
>>         line 453: while (!dlclose(lib));
>>
>> ===========================================================
>>
>> Regards
>>
>> Deepak Bhatia
>> Software Consultant
>> Voxomos Systems Pvt. Limited
>> Mobile: 91 9811196957
>> C56A/27, Sector 62, NOIDA (NCR), UP, India
>> Skype: toreachdeepak
>>
>>
>> On Wed, Aug 13, 2014 at 7:06 PM, Russell Bryant <
>> russell at russellbryant.net> wrote:
>>
>>> On Wed, Aug 13, 2014 at 3:41 AM, Deepak Bhatia <deepak at voxomos.com>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> We have an application voicefun.so, which we used to load without any
>>>> issue in asterisk 1.6.
>>>>
>>>> But we are facing problem in the loader.c in the asterisk 1.8.15-cert5.
>>>>
>>>
>>> Could you share some more detail on the problem you're having?  Without
>>> more detail, nobody will be able to help you.
>>>
>>> --
>>> Russell Bryant
>>>
>>> --
>>> _____________________________________________________________________
>>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>>>
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>>
>>
>
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