[oi-dev] Undefined symbols in executables.

Richard Lowe richlowe at richlowe.net
Tue Oct 20 05:26:02 UTC 2026


The ITM symbols are part of software transactional memory support in the
gcc runtime.  I doubt anything on the live media is really using them.

-- Rich

On Mon, Oct 19, 2026, 21:11 Reginald Beardsley via oi-dev <
oi-dev at openindiana.org> wrote:

> I ran "ldd -wpr" across all the ELF binaries in the 2026.04 Live DVD.
> This generated a large number of "symbol not found" messages.  In
> particular, I noticed many references to symbols which began with "_ITM_" .
>
> I suspect they are stray "extern" declarations, but would like
> clarification if anyone can offer one.
>
> Thanks,
> Reg
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