if ldr.SymType(s) == sym.STEXT {
				addsym(s)
			}
		}
		for n := range Segtext.Sections[1:] {
			s := ldr.Lookup(fmt.Sprintf("runtime.text.%d", n+1), 0)
			if s != 0 {
				addsym(s)
			} else {
				break
			}
		}
		if !ctxt.DynlinkingGo() {
			s := ldr.Lookup("runtime.etext", 0)
			if ldr.SymType(s) == sym.STEXT {
				addsym(s)
			}
		}
	}

	// Add text symbols.

	// Add special runtime.text and runtime.etext symbols.
	s := ldr.Lookup("runtime.text", 0)
	if ldr.SymType(s) == sym.STEXT {
		addsym(s)
	}
	s = ldr.Lookup("runtime.etext", 0)
	if ldr.SymType(s) == sym.STEXT {
		addsym(s)
	}

	// Add text symbols.
	for _, s := range ctxt.Textp {
		addsym(s)
	}

	shouldBeInSymbolTable := func(s loader.Sym) bool {
		if ldr.AttrNotInSymbolTable(s) {
			return false
		}

// data or relocations).
func addDummyObjSym(t *testing.T, ldr *Loader, or *oReader, name string) Sym {
	idx := uint32(len(ldr.objSyms))
	st := loadState{l: ldr}
	return st.addSym(name, 0, or, idx, nonPkgDef, &goobj.Sym{})
}

func mkLoader() *Loader {
	er := ErrorReporter{}
	ldr := NewLoader(0, &er)
	er.ldr = ldr
	return ldr
}

func TestAddMaterializedSymbol(t *testing.T) {
	ldr := mkLoader()

}

// Add a symbol from an object file, return the global index.
// If the symbol already exist, it returns the index of that symbol.
func (st *loadState) addSym(name string, ver int, r *oReader, li uint32, kind int, osym *goobj.Sym) Sym {
	l := st.l
	if l.extStart != 0 {
		panic("addSym called after external symbol is created")
	}
	i := Sym(len(l.objSyms))
	if int(i) != len(l.objSyms) { // overflow
		panic("too many symbols")
	}

}

func (p *GCProg) End(size int64) {
	p.w.ZeroUntil(size / int64(p.ctxt.Arch.PtrSize))
	p.w.End()
	if debugGCProg {
		fmt.Fprintf(os.Stderr, "ld: end GCProg\n")
	}
}

func (p *GCProg) AddSym(s loader.Sym) {
	ldr := p.ctxt.loader
	typ := ldr.SymGoType(s)

	// Things without pointers should be in sym.SNOPTRDATA or sym.SNOPTRBSS;
	// everything we see should have pointers and should therefore have a type.

	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("addInt failed: %v", r)
		}
	}()
	m[key] += 2018
	return nil
}

func addStr(m map[interface{}]string, key interface{}) (err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("addStr failed: %v", r)
		}
	}()
	m[key] += "hello, go"
	return nil
}

func appendInt(m map[interface{}][]int, key interface{}) (err error) {

                    if (isWindowsSdk(sdkDir)) {
                        LOGGER.debug("Found Windows SDK {} at {}", version, sdkDir);
                        addSdk(sdkDir, version, name);
                    } else {
                        LOGGER.debug("Ignoring candidate Windows SDK directory {} as it does not look like a Windows SDK installation.", sdkDir);
                    }

		AddFunc: func(obj interface{}) {
			rvController.addSVM(logger, obj)
		},
		UpdateFunc: func(oldObj, newObj interface{}) {
			rvController.updateSVM(logger, oldObj, newObj)
		},
	})

	return rvController
}

func (rv *ResourceVersionController) addSVM(logger klog.Logger, obj interface{}) {
	svm := obj.(*svmv1alpha1.StorageVersionMigration)

	MOVSD   $L7, X6
	MULSD   X5, X6
	ADDSD   $L5, X6
	MULSD   X5, X6
	ADDSD   $L3, X6
	MULSD   X5, X6
	ADDSD   $L1, X6
	MULSD   X6, X4 // x1= k, x2= f, x3= s, x4= t1, x5= s4
	// t2 := s4 * (L2 + s4*(L4+s4*L6))
	MOVSD   $L6, X6
	MULSD   X5, X6
	ADDSD   $L4, X6
	MULSD   X5, X6
	ADDSD   $L2, X6
	MULSD   X6, X5 // x1= k, x2= f, x3= s, x4= t1, x5= t2
	// R := t1 + t2
	ADDSD   X5, X4 // x1= k, x2= f, x3= s, x4= R

	if err != nil {
		panic(err)
	}
}

type SRVWriter struct{ ResponseWriter }

// AddSRV adds a SRV record. The target name must end in a period and
// be 63 bytes or fewer.
func (w SRVWriter) AddSRV(priority, weight, port uint16, target string) error {
	targetName, err := dnsmessage.NewName(target)
	if err != nil {
		return err
	}
	w.a.wrote = true