Load the program into virtual storage for immediate execution.
#include <__iew_api.h>
int __iew_loadW(_IEWAPIContext *__context,
_IEWAPIFlags __flags,
void *__eploc, const char *__lname,
_IEWExtentListEntry **__xtlst_entry);
If successful, __iew_loadW() returns 0.
If unsuccessful, __iew_loadW() returns nonzero.
__iew_get_reason_code()
__iew_get_return_code()