}

func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) {
	return ptracePeek(pid, addr, out)
}

func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
	return ptracePeek(pid, addr, out)
}

func ptracePoke(pid int, addr uintptr, data []byte) (count int, err error) {
	n := 0
	for len(data) > 0 {
		bsize := len(data)
		if bsize > 1024 {
			bsize = 1024
		}

// R4 = TODO: What's this supposed to be?
// R5 = caller pc
// R6 = addr of incoming arg list
// R8 contains addr of target function.
TEXT	racecallatomic<>(SB), NOSPLIT, $0-0
	// Trigger SIGSEGV early if address passed to atomic function is bad.
	MOVD	(R6), R7	// 1st arg is addr
	MOVB	(R7), R9	// segv here if addr is bad
	// Check that addr is within [arenastart, arenaend) or within [racedatastart, racedataend).

	KeepAlive(addr) // Just for consistency. Hopefully addr is not a Go address.
	return args.ret1, args.ret2
}
func mmap_trampoline()

//go:nosplit
//go:cgo_unsafe_args
func munmap(addr unsafe.Pointer, n uintptr) {
	libcCall(unsafe.Pointer(abi.FuncPCABI0(munmap_trampoline)), unsafe.Pointer(&addr))
	KeepAlive(addr) // Just for consistency. Hopefully addr is not a Go address.
}
func munmap_trampoline()

//go:nosplit

			}
		}
		if want {
			var addr uintptr
			tp, addr = tp.next(x + span.elemsize)
			if addr == 0 {
				println("runtime: found bad iterator")
			}
			if addr != x+i {
				print("runtime: addr=", hex(addr), " x+i=", hex(x+i), "\n")
				bad = true
			}
		}
	}
	if !bad {
		var addr uintptr
		tp, addr = tp.next(x + span.elemsize)
		if addr == 0 {
			return
		}

	instinit(&ctxt)

	regAddr := func(reg int16) *obj.Addr {
		return &obj.Addr{Type: obj.TYPE_REG, Reg: reg}
	}
	immAddr := func(v int64) *obj.Addr {
		return &obj.Addr{Type: obj.TYPE_CONST, Offset: v}
	}
	regListAddr := func(regFrom, regTo int16) *obj.Addr {
		return &obj.Addr{Type: obj.TYPE_REGLIST, Offset: EncodeRegisterRange(regFrom, regTo)}
	}
	memAddr := func(base, index int16) *obj.Addr {

	pthread_attr_getstack(&attr, &addr, &size); // low address
#elif defined(__illumos__)
	pthread_attr_get_np(pthread_self(), &attr);
	pthread_attr_getstack(&attr, &addr, &size); // low address
#else
	// We don't know how to get the current stacks, so assume they are the
	// same as the default stack bounds.
	pthread_attr_getstacksize(&attr, &size);
	addr = __builtin_frame_address(0) + 4096 - size;
#endif

	if err != nil {
		return false, fmt.Errorf("error get interface: %s, err: %v", devName, err)
	}
	addr := netutils.ParseIPSloppy(address)
	if addr == nil {
		return false, fmt.Errorf("error parse ip address: %s", address)
	}
	if err := h.AddrAdd(dev, &netlink.Addr{IPNet: netlink.NewIPNet(addr)}); err != nil {
		// "EEXIST" will be returned if the address is already bound to device
		if err == unix.EEXIST {

		if err != nil {
			t.Fatal(err)
		}
		for _, addr := range addrs {
			switch addr := addr.(type) {
			case *IPNet:
				if addr.IP.To4() != nil {
					have = append(have, addr.String())
				}
				if addr.IP.To16() != nil && addr.IP.To4() == nil {
					// netsh does not output netmask for ipv6, so ignore ipv6 mask
					have = append(have, addr.IP.String())
				}
			case *IPAddr:

	}
	var ip IP
	var wildcard bool
	switch addr := addr.(type) {
	case *TCPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	case *UDPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	case *IPAddr:
		ip = addr.IP
		wildcard = addr.isWildcard()
	}

	// Test wildcard IP addresses.
	if wildcard && !testenv.HasExternalNetwork() {
		return false
	}

// R9 = addr of target function
TEXT	racecallatomic<>(SB), NOSPLIT, $0
	// Set up these registers
	// R0 = *ThreadState
	// R1 = caller pc
	// R2 = pc
	// R3 = addr of incoming arg list

	// Trigger SIGSEGV early.
	MOVD	40(RSP), R3	// 1st arg is addr. after two times BL, get it at 40(RSP)
	MOVB	(R3), R13	// segv here if addr is bad