On Sat, 2024-02-03 at 00:04 +0000, Mark Brown wrote:

While almost all users of shadow stacks should be relying on the
dynamic
linker and libc to enable the feature there are several low level
test
programs where it is useful to enable without any libc support,
allowing
testing without full system enablement. This low level testing is
helpful
during bringup of the support itself, and also in enabling coverage
by
automated testing without needing all system components in the target
root
filesystems to have enablement.

Provide a header with helpers for this purpose, intended for use only
by
test programs directly exercising shadow stack interfaces.

Thanks.

Reviewed-by: Rick Edgecombe <rick.p.edgecombe@intel.com>