// to be run at startup.
	mainInittasks loader.Sym
}

// mkArchSym is a helper for setArchSyms, to set up a special symbol.
func (ctxt *Link) mkArchSym(name string, ver int, ls *loader.Sym) {
	*ls = ctxt.loader.LookupOrCreateSym(name, ver)
	ctxt.loader.SetAttrReachable(*ls, true)
}

// mkArchSymVec is similar to  setArchSyms, but operates on elements within
// a slice, where each element corresponds to some symbol version.