Switching to an other stack with POSIX/QNX?

QNX Newsgroups (Archives) qdn.public.qnxrtp.os
1

Hello!

I’m using POSIX/QNX.

I know that you can provide a thread with an execution stack at creation
time.
I would like to know if this is possible for a thread to dynamically switch
to an other stack.

Thanks

Vincent