luaD_rawrunprotected
res = (luaD_rawrunprotected(L, &growstack, &size) == LUA_OK);
status = luaD_rawrunprotected(L, resume_cb, L->top - nargs);
status = luaD_rawrunprotected(L, unroll, NULL); /* run continuation */
status = luaD_rawrunprotected(L, func, u);
LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);
if (luaD_rawrunprotected(L, f_luaopen, NULL) != LUA_OK) {