GETFROMSTACK(ustack, void *, ptr, 0);Executes platform controls call with argument given by ptr.
Reloads watchdog device when it is available.
GETFROMSTACK(ustack, syspageprog_t *, prog, 0);
GETFROMSTACK(ustack, int, i, 1);GETFROMSTACK(ustack, int, t, 0);