FADDR 88 kernel/generic/include/context.h context_set(context, FADDR(fn), stack_base, stack_size); FADDR 52 uspace/lib/c/generic/context.c context_set(context, FADDR(arg->fn), arg->stack_base, FADDR 113 uspace/lib/c/generic/thread/thread.c (sysarg_t) FADDR(__thread_entry), sp,HelenOS homepage, sources at GitHub