Subject: Re: [libssh2] Illegal instruction (core dumped) of LIBSSH2_ALLOC on AIX Unix

Re: [libssh2] Illegal instruction (core dumped) of LIBSSH2_ALLOC on AIX Unix

From: Simon Josefsson <simon_at_josefsson.org>
Date: Wed, 28 Mar 2007 15:08:30 +0200

"DAO Anh-Viet" <avdao_at_influe.com> writes:

>> I run the testing program using libssh2 at AIX Unix
>>
>> I have the problem "Illegal instruction (core dumped)" at the line of
> LIBSSH2_ALLOC on AIX Unix.
>>
>> With the define of LIBSSH2_ALLOC:
>>
>> #define LIBSSH2_ALLOC(session, count)
> session->alloc((count), &(session)->abstract)
>>
>>
>>
>> Do you have any idea?
>
>>> What is the value of 'session' when this happens?
>
> Value of 'session' here, it that mean the value of all member of
> 'session' ?

'session' is a pointer, thus its value is a numeric value.

>>> And session->alloc?
>
> Value of seesion->alloc, here, is which value ?

You'll need to run the program under a debugger to answer the
questions.

If the values are NULL, something went wrong earlier, and you'll have
to trace why the variables are NULL.

Good luck,
Simon

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Received on 2007-03-28