func main() {
log.SetFlags(0)
log.SetPrefix("asm: ")
GOARCH := obj.Getgoarch()
architecture := arch.Set(GOARCH)
if architecture == nil {
log.Fatalf("unrecognized architecture %s", GOARCH)
}
flags.Parse()
ctxt := obj.Linknew(architecture.LinkArch)
if *flags.PrintOut {
ctxt.Debugasm = 1
}
ctxt.LineHist.TrimPathPrefix = *flags.TrimPath
ctxt.Flag_dynlink = *flags.Dynlink
ctxt.Flag_shared = *flags.Shared || *flags.Dynlink
ctxt.Bso = bufio.NewWriter(os.Stdout)
defer ctxt.Bso.Flush()
// Create object file, write header.
out, err := os.Create(*flags.OutputFile)
if err != nil {
log.Fatal(err)
}
defer bio.MustClose(out)
buf := bufio.NewWriter(bio.MustWriter(out))
fmt.Fprintf(buf, "go object %s %s %s\n", obj.Getgoos(), obj.Getgoarch(), obj.Getgoversion())
fmt.Fprintf(buf, "!\n")
lexer := lex.NewLexer(flag.Arg(0), ctxt)
parser := asm.NewParser(ctxt, architecture, lexer)
diag := false
ctxt.DiagFunc = func(format string, args ...interface{}) {
diag = true
log.Printf(format, args...)
}
pList := obj.Linknewplist(ctxt)
var ok bool
pList.Firstpc, ok = parser.Parse()
if ok {
// reports errors to parser.Errorf
obj.Writeobjdirect(ctxt, buf)
}
if !ok || diag {
log.Printf("assembly of %s failed", flag.Arg(0))
os.Remove(*flags.OutputFile)
os.Exit(1)
}
buf.Flush()
}
func main() {
log.SetFlags(0)
log.SetPrefix("asm: ")
GOARCH := obj.Getgoarch()
architecture := arch.Set(GOARCH)
if architecture == nil {
log.Fatalf("asm: unrecognized architecture %s", GOARCH)
}
flags.Parse(architecture.Thechar)
// Create object file, write header.
fd, err := os.Create(*flags.OutputFile)
if err != nil {
log.Fatal(err)
}
ctxt := obj.Linknew(architecture.LinkArch)
if *flags.PrintOut {
ctxt.Debugasm = 1
}
ctxt.LineHist.TrimPathPrefix = *flags.TrimPath
ctxt.Flag_dynlink = *flags.Dynlink
if *flags.Shared || *flags.Dynlink {
ctxt.Flag_shared = 1
}
ctxt.Bso = obj.Binitw(os.Stdout)
defer ctxt.Bso.Flush()
ctxt.Diag = log.Fatalf
output := obj.Binitw(fd)
fmt.Fprintf(output, "go object %s %s %s\n", obj.Getgoos(), obj.Getgoarch(), obj.Getgoversion())
fmt.Fprintf(output, "!\n")
lexer := lex.NewLexer(flag.Arg(0), ctxt)
parser := asm.NewParser(ctxt, architecture, lexer)
pList := obj.Linknewplist(ctxt)
var ok bool
pList.Firstpc, ok = parser.Parse()
if !ok {
log.Printf("asm: assembly of %s failed", flag.Arg(0))
os.Remove(*flags.OutputFile)
os.Exit(1)
}
obj.Writeobjdirect(ctxt, output)
output.Flush()
}