// and on exported functions, and we use ast2 for translating
	// and reprinting.
	// In cgo mode, we ignore ast2 and just apply edits directly
	// the text behind ast1. In godefs mode we modify and print ast2.
	ast1 := parse(abspath, src, parser.SkipObjectResolution|parser.ParseComments)
	ast2 := parse(abspath, src, parser.SkipObjectResolution)

	f.Package = ast1.Name.Name

	-gccgopkgpath path
		The -fgo-pkgpath option to be used with gccgo.
	-gccgo_define_cgoincomplete
		Define cgo.Incomplete locally rather than importing it from
		the "runtime/cgo" package. Used for old gccgo versions.
	-godefs
		Write out input file in Go syntax replacing C package
		names with real values. Used to generate files in the
		syscall package when bootstrapping a new target.
	-objdir directory

	// able to treat them as byte arrays, so the godefs
	// inputs in package syscall say
	//
	//	// +godefs map struct_in_addr [4]byte
	//	// +godefs map struct_in_addr6 [16]byte
	//
	for _, g := range f.Comments {
		for _, c := range g.List {
			i := strings.Index(c.Text, "+godefs map")
			if i < 0 {
				continue
			}
			s := strings.TrimSpace(c.Text[i+len("+godefs map"):])
			i = strings.Index(s, " ")
			if i < 0 {

		}
		needType := p.guessKinds(f)
		if len(needType) > 0 {
			p.loadDWARF(f, &conv, needType)
		}

		// In godefs mode we're OK with the typedefs, which
		// will presumably also be defined in the file, we
		// don't want to resolve them to their base types.
		if *godefs {
			break
		}
	}
	p.prepareNames(f)
	if p.rewriteCalls(f) {
		// Add `import _cgo_unsafe "unsafe"` after the package statement.