// has no significance in ad-hoc signing).
func Size(codeSize int64, id string) int64 {
	nhashes := (codeSize + pageSize - 1) / pageSize
	idOff := int64(codeDirectorySize)
	hashOff := idOff + int64(len(id)+1)
	cdirSz := hashOff + nhashes*notsha256.Size
	return int64(superBlobSize+blobSize) + cdirSz
}

// Sign generates an ad-hoc code signature and writes it to out.
// out must have length at least Size(codeSize, id).

	//
	// This must be done as a separate pass because of the
	// requirement that the comment be followed by a blank line.
	var cutoff int
	for i, line := range lines {
		line = bytes.TrimSpace(line)
		if !bytes.HasPrefix(line, slashSlash) {
			if len(line) > 0 {
				break
			}
			cutoff = i
		}
	}

	for i, line := range lines {
		line = bytes.TrimSpace(line)
		if !bytes.HasPrefix(line, slashSlash) {

		if line == "" {
			continue
		}
		k, v, ok := strings.Cut(line, ": ")
		if !ok {
			return corrupt()
		}
		f.Meta[k] = v
	}

	for i := uint32(0); i < numHash; i++ {
		headOff := hdrLen + hashOff + i*4
		head := m.load32(headOff)
		off := head
		for off != 0 {
			ename, next, v, ok := m.entryAt(off)
			if !ok {
				return corrupt()
			}
			if _, ok := f.Count[string(ename)]; ok {
				return corrupt()

	// We subtract an additional mtimeInterval
	// to account for the imprecision of our "last used" mtimes.
	cutoff := now.Add(-trimLimit - mtimeInterval)
	for i := 0; i < 256; i++ {
		subdir := filepath.Join(c.dir, fmt.Sprintf("%02x", i))
		c.trimSubdir(subdir, cutoff)
	}

	// Ignore errors from here: if we don't write the complete timestamp, the

	)

	var WasmOps = []opData{
		{name: "LoweredStaticCall", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", call: true},                                // call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem
		{name: "LoweredTailCall", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", call: true, tailCall: true},                  // tail call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem

	// Subsequent architecture-specific lowering only changes the opcode.

	{name: "ClosureCall", argLength: -1, aux: "CallOff", call: true}, // arg0=code pointer, arg1=context ptr, arg2..argN-1 are register inputs, argN=memory.  auxint=arg size.  Returns Result of register results, plus memory.

		},

		{name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true},                                              // call static function aux.(*obj.LSym).  arg0=mem, auxint=argsize, returns mem

		// function calls
		{name: "CALLstatic", argLength: -1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true},                                               // call static function aux.(*obj.LSym).  last arg=mem, auxint=argsize, returns mem

		// function calls
		{name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true},                                               // call static function aux.(*obj.LSym).  arg0=mem, auxint=argsize, returns mem

		t.Fatal(err)
	}
	if !bytes.Equal(data, data2) {
		t.Fatalf("second trim did work: %q -> %q", data, data2)
	}

	// Fast forward and do another trim just before the 5 day cutoff.
	// Note that because of usedQuantum the cutoff is actually 5 days + 1 hour.
	// We used c.Get(id) just now, so 5 days later it should still be kept.
	// On the other hand almost a full day has gone by since we wrote dummyID(2)