log.Fatal(err)
	}
	defer f.Close()

	dis, err := f.Disasm()
	if err != nil {
		log.Fatalf("disassemble %s: %v", flag.Arg(0), err)
	}

	switch flag.NArg() {
	default:
		usage()
	case 1:
		// disassembly of entire object
		dis.Print(os.Stdout, symRE, 0, ^uint64(0), *printCode, *gnuAsm)

	case 3:
		// disassembly of PC range
		start, err := strconv.ParseUint(strings.TrimPrefix(flag.Arg(1), "0x"), 16, 64)

                <span class=unimportant>{{.FileBase}}:{{.Line}}</span>{{"\n" -}}
              {{end -}}

              {{if not .Synthetic -}}
                {{/* disassembled instruction */ -}}
                {{printf " %8s %10s %10s %8x: %s " "" .Flat .Cumulative .Address .Disasm -}}
                <span class=unimportant>{{.FileLine}}</span>{{"\n" -}}
              {{end -}}

	// is a linux kernel, relocationSymbol is the name of the symbol
	// corresponding to the start address.
	Open(file string, start, limit, offset uint64, relocationSymbol string) (ObjFile, error)

	// Disasm disassembles the named object file, starting at
	// the start address and stopping at (before) the end address.
	Disasm(file string, start, end uint64, intelSyntax bool) ([]Inst, error)
}

	// is a linux kernel, relocationSymbol is the name of the symbol
	// corresponding to the start address.
	Open(file string, start, limit, offset uint64, relocationSymbol string) (ObjFile, error)

	// Disasm disassembles the named object file, starting at
	// the start address and stopping at (before) the end address.
	Disasm(file string, start, end uint64, intelSyntax bool) ([]Inst, error)
}