refPC := int32(c.pool.start) // PC of the first pool reference

	v := poolLast - refPC - 8 // 12-bit PC-relative offset (see omvl)

	if c.pool.size >= 0xff0 || immaddr(v) == 0 {
		return c.flushpool(p, 1, 0)
	} else if p.Link == nil {
		return c.flushpool(p, 2, 0)
	}
	return false
}

func (c *ctxt5) flushpool(p *obj.Prog, skip int, force int) bool {

		},
		// Basic zero IPv6 address.
		{
			in: "::",
			ip: MkAddr(Mk128(0, 0), Z6noz),
		},
		// Localhost IPv6.
		{
			in: "::1",
			ip: MkAddr(Mk128(0, 1), Z6noz),
		},
		// Fully expanded IPv6 address.
		{
			in: "fd7a:115c:a1e0:ab12:4843:cd96:626b:430b",
			ip: MkAddr(Mk128(0xfd7a115ca1e0ab12, 0x4843cd96626b430b), Z6noz),
		},
		// IPv6 with elided fields in the middle.
		{

type Linger struct {
	Onoff  int32
	Linger int32
}

type sysLinger struct {
	Onoff  uint16
	Linger uint16
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

func GetsockoptInt(fd Handle, level, opt int) (int, error) {
	optval := int32(0)

type Linger struct {
	Onoff  int32
	Linger int32
}

type sysLinger struct {
	Onoff  uint16
	Linger uint16
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */
	Interface uint32
}

func GetsockoptInt(fd Handle, level, opt int) (int, error) {
	v := int32(0)

			default:
				panic("unknown dnsmessage type")
			}

			return r, nil
		},
	}

	r := &Resolver{PreferGo: true, Dial: fake.DialContext}

	methodTests := []string{"CNAME", "Host", "IP", "IPAddr", "MX", "NS", "NetIP", "SRV", "TXT"}
	query := func(t string, req string) error {
		switch t {
		case "CNAME":
			_, err := r.LookupCNAME(context.Background(), req)
			return err
		case "Host":

	if v {
		l.attrUsedInIface.Set(i)
	} else {
		l.attrUsedInIface.Unset(i)
	}
}

// SymAddr checks that a symbol is reachable, and returns its value.
func (l *Loader) SymAddr(i Sym) int64 {
	if !l.AttrReachable(i) {
		panic("unreachable symbol in symaddr")
	}
	return l.values[i]
}

// AttrNotInSymbolTable returns true for symbols that should not be

	// (LO) instruction sequences used to implement absolute relocations
	// on PPC64 prior to ISA 3.1 (P10). For consistency, maintain this
	// restriction for ISA 3.1 unless it becomes problematic.
	t := ldr.SymAddr(rs) + r.Add()
	if t < 0 || t >= 1<<31 {
		ldr.Errorf(s, "relocation for %s is too big (>=2G): 0x%x", ldr.SymName(s), ldr.SymValue(rs))
	}

			continue
		}
		if v.Type.IsTuple() && v.Type.FieldType(1).IsMemory() {
			// We could handle this situation however it is likely
			// to be very rare.
			return false
		}
		if v.Op.SymEffect()&SymAddr != 0 {
			// This case prevents an operation that calculates the
			// address of a local variable from being forced to schedule
			// before its corresponding VarDef.
			// See issue 28445.
			//   v1 = LOAD ...