ERR#78 'function not implemented'

[Enji Cooper]

> On May 22, 2019, at 05:57, Daniel Braniss <danny at cs.huji.ac.il> wrote:
> 
>> On 22 May 2019, at 11:38, Andrey V. Elsukov <bu7cher at yandex.ru> wrote:
>> 
>> On 21.05.2019 19:03, Daniel Braniss wrote:
>>> Hi,
>>> Im using a freebsd-stable-11.1-STABLE to cross compile for arm,  I have been doing it for some time
>>> without any issues, but today I decided to try out release.sh and it failes.
>>> I have run the ‘bad’ command:
>> 
>>> -- UNKNOWN FreeBSD ELF64 SYSCALL 568 --
>>> #568()                                           ERR#78 'Function not implemented'
>>> SIGNAL 12 (SIGSYS) code=SI_KERNEL
>>> process killed, signal = 12 (core dumped)
>> 
>> Hi,
>> 
>> Your kernel is too old to be able run this binary. Syscall 568 is
>> funlinkat(2), it was introduced in r345982.
>> 
>> https://svnweb.freebsd.org/base?view=revision&revision=345982
>> 
> hi,
> thanks, so that raises a new question:
>    Q: to use release.sh one needs to be running the latest current?

In theory, liblegacy and ITOOLS should be taking care of some of this. A binary is being run from the install which should be run from the system.

That being said, you should be running a more recent release of 11.x or stable/11.

Cheers,
-Enji