func (p *{{.P}}Point) ScalarMult(q *{{.P}}Point, scalar []byte) (*{{.P}}Point, error) {
	// Compute a {{.p}}Table for the base point q. The explicit New{{.P}}Point
	// calls get inlined, letting the allocations live on the stack.
	var table = {{.p}}Table{New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(),
		New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(),
		New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(), New{{.P}}Point(),

	entry := fmt.Sprintf("v1 %x %x %20d %20d\n", id, out, size, time.Now().UnixNano())
	if verify && allowVerify {
		old, err := c.get(id)
		if err == nil && (old.OutputID != out || old.Size != size) {
			// panic to show stack trace, so we can see what code is generating this cache entry.
			msg := fmt.Sprintf("go: internal cache error: cache verify failed: id=%x changed:<<<\n%s\n>>>\nold: %x %d\nnew: %x %d", id, reverseHash(id), out, size, old.OutputID, old.Size)

		}
		if string(rest) != test.input {
			t.Errorf("unexpected rest: %q; want = %q", rest, test.input)
		}
	}
}

func TestCVE202224675(t *testing.T) {
	// Prior to CVE-2022-24675, this input would cause a stack overflow.
	input := []byte(strings.Repeat("-----BEGIN \n", 10000000))
	result, rest := Decode(input)
	if result != nil || !reflect.DeepEqual(rest, input) {
		t.Errorf("Encode of %#v decoded as %#v", input, rest)
	}
}

		t.Skip("skipping windows specific test")
	}
	testenv.SkipFlaky(t, 22575)
	o := runTestProg(t, "testprogcgo", "StackMemory")
	stackUsage, err := strconv.Atoi(o)
	if err != nil {
		t.Fatalf("Failed to read stack usage: %v", err)
	}
	if expected, got := 100<<10, stackUsage; got > expected {
		t.Fatalf("expected < %d bytes of memory per thread, got %d", expected, got)
	}
}

func TestSigStackSwapping(t *testing.T) {

	fn.SetABIWrapper(true)
	fn.SetDupok(true)

	// ABI0-to-ABIInternal wrappers will be mainly loading params from
	// stack into registers (and/or storing stack locations back to
	// registers after the wrapped call); in most cases they won't
	// need to allocate stack space, so it should be OK to mark them
	// as NOSPLIT in these cases. In addition, my assumption is that

// that suggests a 'go get' command for root packages that transitively import
// packages from modules with missing sums. load.CheckPackageErrors would be
// a good place to consolidate errors, but we'll need to attach the import
// stack here.
type ImportMissingSumError struct {
	importPath                string
	found                     bool
	mods                      []module.Version

	return dst
}

// MatchStack assigns the current call stack a change ID.
// If the stack should be printed, MatchStack prints it.
// Then MatchStack reports whether a change at the current call stack should be enabled.
func (m *Matcher) Stack(w Writer) bool {
	if m == nil {
		return true
	}
	return m.stack(w)
}

// stack does the real work for Stack.
// This lets stack's body handle m == nil and potentially be inlined.

// since the last checkpoint; each Set* operation creates an undo
// pass which Undo has to revert with a worst-case complexity of O(n).
func (po *poset) Undo() {
	if len(po.undo) == 0 {
		panic("empty undo stack")
	}
	if debugPoset {
		defer po.CheckIntegrity()
	}

	for len(po.undo) > 0 {
		pass := po.undo[len(po.undo)-1]
		po.undo = po.undo[:len(po.undo)-1]

		switch pass.typ {

// as a span.
//
// Must be in a non-preemptible state to ensure the consistency of statistics
// exported to MemStats.
//
// Acquires the heap lock. Must run on the system stack for that reason.
//
//go:systemstack
func (h *mheap) allocUserArenaChunk() *mspan {
	var s *mspan
	var base uintptr

	// First check the free list.
	lock(&h.lock)

	parentTID  uint64 // Where to store child TID, in parent's memory (pid_t *)
	exitSignal uint64 // Signal to deliver to parent on child termination
	stack      uint64 // Pointer to lowest byte of stack
	stackSize  uint64 // Size of stack
	tls        uint64 // Location of new TLS
	setTID     uint64 // Pointer to a pid_t array (since Linux 5.5)
	setTIDSize uint64 // Number of elements in set_tid (since Linux 5.5)