log.Fatal(err)
	}
	os.Stdout.Write(data)
}

// addVersionFlag registers a -V flag that, if set,
// prints the executable version and exits 0.
//
// If the -V flag already exists — for example, because it was already
// registered by a call to cmd/internal/objabi.AddVersionFlag — then
// addVersionFlag does nothing.
func addVersionFlag() {
	if flag.Lookup("V") == nil {

	objabi.Flagfn1("L", "add specified `directory` to library path", func(a string) { Lflag(ctxt, a) })
	objabi.AddVersionFlag() // -V
	objabi.Flagfn1("X", "add string value `definition` of the form importpath.name=value", func(s string) { addstrdata1(ctxt, s) })
	objabi.Flagcount("v", "print link trace", &ctxt.Debugvlog)

	cgran            coverage.CounterGranularity
)

const (
	atomicPackagePath = "sync/atomic"
	atomicPackageName = "_cover_atomic_"
)

func main() {
	telemetry.Start()

	objabi.AddVersionFlag()
	flag.Usage = usage
	objabi.Flagparse(usage)
	telemetry.Inc("cover/invocations")
	telemetry.CountFlags("cover/flag:", *flag.CommandLine)

	// Usage information when no arguments.