{ 0, "--xstack", &options.useXstack, "Use external stack" },
{ 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
{ 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
{ 0, "--xstack", &options.useXstack, "Use external stack" },
{ 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
{ 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },