ctxt.hashed64defs = []*LSym{}
	ctxt.hasheddefs = []*LSym{}
	ctxt.nonpkgdefs = []*LSym{}

	var idx, hashedidx, hashed64idx, nonpkgidx int32
	ctxt.traverseSyms(traverseDefs|traversePcdata, func(s *LSym) {
		if s.ContentAddressable() {
			if s.Size <= 8 && len(s.R) == 0 && contentHashSection(s) == 0 {
				// We can use short hash only for symbols without relocations.
				// Don't use short hash for symbols that belong in a particular section

	o.SetAlign(align)
	o.Write(w.Writer)
}

func (w *writer) Hash64(s *LSym) {
	if !s.ContentAddressable() || len(s.R) != 0 {
		panic("Hash of non-content-addressable symbol")
	}
	w.tmpHash64 = contentHash64(s)
	w.Bytes(w.tmpHash64[:])
}

func (w *writer) Hash(s *LSym) {
	if !s.ContentAddressable() {
		panic("Hash of non-content-addressable symbol")
	}
	w.tmpHash = w.contentHash(s)

	// Only applied on type descriptor symbols, UsedInIface indicates this type is
	// converted to an interface.
	//
	// Used by the linker to determine what methods can be pruned.
	AttrUsedInIface

	// ContentAddressable indicates this is a content-addressable symbol.
	AttrContentAddressable

	// ABI wrapper is set for compiler-generated text symbols that
	// convert between ABI0 and ABIInternal calling conventions.
	AttrABIWrapper

func EmitArgInfo(f *ir.Func, abiInfo *abi.ABIParamResultInfo) *obj.LSym {
	x := base.Ctxt.Lookup(fmt.Sprintf("%s.arginfo%d", f.LSym.Name, f.ABI))
	// NOTE: do not set ContentAddressable here. This may be referenced from
	// assembly code by name (in this case f is a declaration).
	// Instead, set it in emitArgInfo above.

	PtrSize := int64(types.PtrSize)