flag.PrintDefaults()
	}
	log.SetFlags(0)
}

func main() {
	flag.Parse()
	if narg := flag.NArg(); narg != 1 {
		log.Fatal("expected exactly one positional argument: the mode to operate in; see -h output")
	}

	r := os.Stdin
	w := os.Stdout

	var tr traceReader
	var tw traceWriter
	var err error

	switch flag.Arg(0) {
	case "text2bytes":
		tr, err = raw.NewTextReader(r)
		if err != nil {

	telemetry.Inc("objdump/invocations")
	telemetry.CountFlags("objdump/flag:", *flag.CommandLine)
	if flag.NArg() != 1 && flag.NArg() != 3 {
		usage()
	}

	if *symregexp != "" {
		re, err := regexp.Compile(*symregexp)
		if err != nil {
			log.Fatalf("invalid -s regexp: %v", err)
		}
		symRE = re
	}

	f, err := objfile.Open(flag.Arg(0))
	if err != nil {
		log.Fatal(err)
	}
	defer f.Close()

	dis, err := f.Disasm()

		if raw.typ == EvCPUSample {
			e := Event{Type: raw.typ}

			argOffset := 1
			narg := raw.argNum()
			if len(raw.args) != narg {
				return fmt.Errorf("CPU sample has wrong number of arguments: want %d, got %d", narg, len(raw.args))
			}
			for i := argOffset; i < narg; i++ {
				if i == narg-1 {
					e.StkID = uint32(raw.args[i])
				} else {
					e.Args[i-argOffset] = raw.args[i]
				}
			}

	log.SetFlags(0)
	telemetry.Start()
	flag.Usage = usage
	flag.Parse()
	telemetry.Inc("buildid/invocations")
	telemetry.CountFlags("buildid/flag:", *flag.CommandLine)
	if flag.NArg() != 1 {
		usage()
	}

	file := flag.Arg(0)
	id, err := buildid.ReadFile(file)
	if err != nil {
		log.Fatal(err)
	}
	if !*wflag {
		fmt.Printf("%s\n", id)
		return
	}

		for _, f := range strings.Split(*forceRewrites, ",") {
			force[f] = true
		}
	}

	if flag.NArg() == 0 {
		if err := processFile("standard input", true); err != nil {
			report(err)
		}
		os.Exit(exitCode)
	}

	for i := 0; i < flag.NArg(); i++ {
		path := flag.Arg(i)
		switch dir, err := os.Stat(path); {
		case err != nil:
			report(err)
		case dir.IsDir():
			walkDir(path)

		flag.PrintDefaults()
	}
	log.SetFlags(0)
}

func main() {
	log.SetPrefix("")
	flag.Parse()

	if flag.NArg() != 1 {
		log.Print("missing mode argument")
		flag.Usage()
		os.Exit(1)
	}
	var err error
	switch mode := flag.Arg(0); mode {
	case "size":
		err = printSizeStats(os.Stdin)
	default:
		log.Printf("unknown mode %q", mode)
		flag.Usage()
		os.Exit(1)
	}

		"uintptr",
		"Uintptr",
		"0",
		`state.encodeUint(uint64(x))`,
	},
	// uint8 Handled separately.
}

func main() {
	log.SetFlags(0)
	log.SetPrefix("encgen: ")
	flag.Parse()
	if flag.NArg() != 0 {
		log.Fatal("usage: encgen [--output filename]")
	}
	var b bytes.Buffer
	fmt.Fprintf(&b, "// Code generated by go run encgen.go -output %s; DO NOT EDIT.\n", *output)
	fmt.Fprint(&b, header)

	}
	flag.Parse()
	telemetry.Inc("covdata/invocations")
	telemetry.CountFlags("covdata/flag:", *flag.CommandLine)

	// Mode-independent flag setup
	dbgtrace(1, "starting mode-independent setup")
	if flag.NArg() != 0 {
		op.Usage("unknown extra arguments")
	}
	if *pkgpatflag != "" {
		pats := strings.Split(*pkgpatflag, ",")
		matchers := []func(name string) bool{}
		for _, p := range pats {
			if p == "" {

			error_(ovfl)
		}
		slice[i] = uintptr(x)`,
	},
	// uint8 Handled separately.
}

func main() {
	log.SetFlags(0)
	log.SetPrefix("decgen: ")
	flag.Parse()
	if flag.NArg() != 0 {
		log.Fatal("usage: decgen [--output filename]")
	}
	var b bytes.Buffer
	fmt.Fprintf(&b, "// Code generated by go run decgen.go -output %s; DO NOT EDIT.\n", *output)
	fmt.Fprint(&b, header)

	var mode test2json.Mode
	if *flagT {
		mode |= test2json.Timestamp
	}
	c := test2json.NewConverter(os.Stdout, *flagP, mode)
	defer c.Close()

	if flag.NArg() == 0 {
		io.Copy(c, os.Stdin)
	} else {
		args := flag.Args()
		cmd := exec.Command(args[0], args[1:]...)
		w := &countWriter{0, c}
		cmd.Stdout = w
		cmd.Stderr = w
		ignoreSignals()