xArgST,
			xArgXMM0:
			inst.Args[narg] = fixedArg[x]
			narg++

		case xArgImm8:
			inst.Args[narg] = Imm(imm8)
			narg++

		case xArgImm8u:
			inst.Args[narg] = Imm(uint8(imm8))
			narg++

		case xArgImm16:
			inst.Args[narg] = Imm(int16(imm))
			narg++

		case xArgImm16u:
			inst.Args[narg] = Imm(uint16(imm))
			narg++

		case xArgImm32:

		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]
				}
			}

	}

	zerofp := goobj.FingerprintType{}
	switch ctxt.BuildMode {
	case BuildModeShared:
		for i := 0; i < flag.NArg(); i++ {
			arg := flag.Arg(i)
			parts := strings.SplitN(arg, "=", 2)
			var pkgpath, file string
			if len(parts) == 1 {
				pkgpath, file = "main", arg
			} else {
				pkgpath, file = parts[0], parts[1]
			}
			pkglistfornote = append(pkglistfornote, pkgpath...)

// requested element does not exist.
func Arg(i int) string {
	return CommandLine.Arg(i)
}

// NArg is the number of arguments remaining after flags have been processed.
func (f *FlagSet) NArg() int { return len(f.args) }

// NArg is the number of arguments remaining after flags have been processed.
func NArg() int { return len(CommandLine.args) }

				}
				return nil
			} else {
				if *outfilelist != "" {
					return fmt.Errorf("'-outfilelist' flag applicable only when -pkgcfg used")
				}
			}
			if flag.NArg() == 1 {
				return nil
			}
		}
	} else if flag.NArg() == 0 {
		return nil
	}
	return fmt.Errorf("too many arguments")
}

func readOutFileList(path string) ([]string, error) {
	data, err := os.ReadFile(path)

	// Go 1.7 traces embed symbol info and does not require the binary.
	// But we optionally accept binary as first arg for Go 1.5 traces.
	switch flag.NArg() {
	case 1:
		traceFile = flag.Arg(0)
	case 2:
		programBinary = flag.Arg(0)
		traceFile = flag.Arg(1)
	default:
		flag.Usage()
	}

	tracef, err := os.Open(traceFile)
	if err != nil {

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

	// Load context.
	goroot = runtime.GOROOT()
	if goroot == "" {
		log.Fatalf("missing $GOROOT")
	}
	gohostos = runtime.GOOS
	gohostarch = runtime.GOARCH
	goos = os.Getenv("GOOS")

	}
	return nil
}

func (c *count) IsBoolFlag() bool {
	return true
}

func xflagparse(maxargs int) {
	flag.Var((*count)(&vflag), "v", "verbosity")
	flag.Parse()
	if maxargs >= 0 && flag.NArg() > maxargs {
		flag.Usage()
	}

	"ppc64x":  genPPC64,
	"riscv64": genRISCV64,
	"s390x":   genS390X,
	"wasm":    genWasm,
}
var beLe = map[string]bool{"mips64x": true, "mipsx": true, "ppc64x": true}

func main() {
	flag.Parse()
	if flag.NArg() > 0 {
		out = os.Stdout
		for _, arch := range flag.Args() {
			gen, ok := arches[arch]
			if !ok {
				log.Fatalf("unknown arch %s", arch)
			}
			header(arch)
			gen()
		}
		return
	}

Wei Xiao <******@****.***> 1500351937 +0800