func (self *Run) Run() {
if self.Filename == "" {
self.Filename = "main.l"
}
build := ir.NewBuild()
pname := "main"
gen := codegen.NewGen(pname, build)
astree, errs := parser.ParseBytes(self.Filename, self.Source)
if self.err(errs...) {
return
}
gen.AddFile(astree)
if self.err(gen.Gen()...) {
return
}
buf := new(bytes.Buffer)
errs = build.Build(pname, buf) // TODO: stderr?
if self.err(errs...) {
return
}
self.Image = buf.Bytes()
vm, e := img.Make(bytes.NewBuffer(self.Image))
if self.err(e) {
return
}
stdoutBuf := new(bytes.Buffer)
var stdout io.Writer = stdoutBuf
if self.Stdout != nil {
stdout = io.MultiWriter(stdout, self.Stdout)
}
vm.SetPC(mem.SegCode)
vm.Stdout = stdout
if self.TimeoutCycle == 0 {
self.TimeoutCycle = math.MaxInt64
}
ncycle := vm.Run(self.TimeoutCycle)
self.UsedCycle = ncycle
self.HaltValue = vm.HaltValue()
self.AddrError = vm.AddrError()
self.Output = stdoutBuf.Bytes()
}
func mainBuild(args []string) {
build := ir.NewBuild()
pname := "test"
gen := codegen.NewGen(pname, build)
files := args
for _, f := range files {
astree, errs := parser.Parse(f)
if len(errs) > 0 {
printErrors(errs)
os.Exit(-1)
}
gen.AddFile(astree)
}
errs := gen.Gen()
if len(errs) > 0 {
printErrors(errs)
os.Exit(1)
}
// build.Print()
fout, e := os.Create("out.e8")
if e != nil {
printError(e)
os.Exit(1)
}
errs = build.Build(pname, fout)
if len(errs) > 0 {
printErrors(errs)
os.Exit(1)
}
e = fout.Close()
if e != nil {
printError(e)
os.Exit(1)
}
}