func runImage(bs []byte, dasm bool, n int) {
if dasm {
err := dasm8.DumpImage(bytes.NewReader(bs), os.Stdout)
if err != nil {
fmt.Println(err)
}
}
if len(bs) == 0 {
fmt.Println("(the image is empty)")
return
}
m := arch8.NewMachine(new(arch8.Config))
if err := m.LoadImageBytes(bs); err != nil {
fmt.Println(err)
return
}
ncycle, exp := m.Run(n)
fmt.Printf("(%d cycles)\n", ncycle)
if exp != nil {
if !arch8.IsHalt(exp) {
fmt.Println(exp)
err := arch8.FprintStack(os.Stdout, m, exp)
if err != nil {
fmt.Println(err)
}
}
} else {
fmt.Println("(end of time)")
}
}
func main() {
flag.Parse()
args := flag.Args()
if len(args) != 1 {
log.Fatal("need exactly one input file\n")
}
fname := args[0]
if *doDasm {
f, err := os.Open(fname)
defer f.Close()
err = dasm8.DumpImage(f, os.Stdout)
if err != nil {
log.Fatal(err)
}
} else if *printDebug {
f, err := os.Open(fname)
defer f.Close()
secs, err := e8.Read(f)
if err != nil {
log.Fatal(err)
}
for _, sec := range secs {
if sec.Type != e8.Debug {
continue
}
tab, err := debug8.UnmarshalTable(sec.Bytes)
if err != nil {
log.Fatal(err)
}
tab.PrintTo(os.Stdout)
}
} else {
bs, err := ioutil.ReadFile(fname)
if err != nil {
log.Fatal(err)
}
n, e := run(bs)
fmt.Printf("(%d cycles)\n", n)
if e != nil {
if !arch8.IsHalt(e) {
fmt.Println(e)
}
} else {
fmt.Println("(end of time)")
}
}
}
func runImage(bs []byte, dasm bool, n int) {
if dasm {
err := dasm8.DumpImage(bytes.NewReader(bs), os.Stdout)
if err != nil {
fmt.Println(err)
}
}
if len(bs) == 0 {
fmt.Println("(the image is empty)")
return
}
ncycle, e := arch8.RunImage(bs, n)
fmt.Printf("(%d cycles)\n", ncycle)
if e != nil {
if !arch8.IsHalt(e) {
fmt.Println(e)
}
} else {
fmt.Println("(end of time)")
}
}