func (span *mspan) specialFindSplicePoint(offset uintptr, kind byte) (**special, bool) {
	// Find splice point, check for existing record.
	iter := &span.specials
	found := false
	for {
		s := *iter
		if s == nil {
			break
		}
		if offset == uintptr(s.offset) && kind == s.kind {
			found = true
			break
		}
		if offset < uintptr(s.offset) || (offset == uintptr(s.offset) && kind < s.kind) {

// Indexed ops generate indexed load or store instructions for all GOPPC64 values.
// Non-indexed ops generate DS-form loads and stores when the offset fits in 16 bits,
// and on power8 and power9, a multiple of 4 is required for MOVW and MOVD ops.
// On power10, prefixed loads and stores can be used for offsets > 16 bits and <= 32 bits.
// and support for PC relative addressing must be available if relocation is needed.

	if !st.Mode().IsRegular() {
		file.Close()
		return nil, errIsNotRegular
	}

	if st.Size() < offset+length {
		// Expected size cannot be satisfied for
		// requested offset and length
		file.Close()
		return nil, errFileCorrupt
	}

	if offset > 0 {
		if _, err = file.Seek(offset, io.SeekStart); err != nil {
			file.Close()
			return nil, err
		}
	}

	if readgstatus(gp1) == _Grunning {
		print("doRecordGoroutineProfile gp1=", gp1.goid, "\n")
		throw("cannot read stack of running goroutine")
	}

	offset := int(goroutineProfile.offset.Add(1)) - 1

	if offset >= len(goroutineProfile.records) {
		// Should be impossible, but better to return a truncated profile than
		// to crash the entire process at this point. Instead, deal with it in

        if (IsValidBufferOffset(buffers[const_tensor.buffer]->offset)) {
          const uint8_t* file_begin_ptr =
              reinterpret_cast<const uint8_t*>(model_ptr->allocation()->base());
          buffer = std::vector<uint8_t>(
              file_begin_ptr + buffers[const_tensor.buffer]->offset,
              file_begin_ptr + buffers[const_tensor.buffer]->offset +
                  buffers[const_tensor.buffer]->size);

			bits := (tp.addr + goarch.PtrSize*ptrBits - limit) / goarch.PtrSize
			tp.mask &^= ((1 << (bits)) - 1) << (ptrBits - bits)
		}
		return tp
	}

	// Move up elem and addr.
	// Offsets within an element are always at a ptrBits*goarch.PtrSize boundary.
	if n >= tp.typ.Size_ {
		// elem needs to be moved to the element containing
		// tp.addr + n.
		oldelem := tp.elem

	if es == 0 {
		delete(l.localElfSym, i)
	} else {
		l.localElfSym[i] = es
	}
}

// SymPlt returns the PLT offset of symbol s.
func (l *Loader) SymPlt(s Sym) int32 {
	if v, ok := l.plt[s]; ok {
		return v
	}
	return -1
}

// SetPlt sets the PLT offset of symbol i.
func (l *Loader) SetPlt(i Sym, v int32) {
	if i >= Sym(len(l.objSyms)) || i == 0 {
		panic("bad symbol for SetPlt")

	// index 0 in the heap arena map.
	//
	// On amd64, the address space is 48 bits, sign extended to 64
	// bits. This offset lets us handle "negative" addresses (or
	// high addresses if viewed as unsigned).
	//
	// On aix/ppc64, this offset allows to keep the heapAddrBits to
	// 48. Otherwise, it would be 60 in order to handle mmap addresses
	// (in range 0x0a00000000000000 - 0x0afffffffffffff). But in this

		}
	}
	return changed
}

// varOffset returns the offset of slot within the user variable it was
// decomposed from. This has nothing to do with its stack offset.
func varOffset(slot LocalSlot) int64 {
	offset := slot.Off
	s := &slot
	for ; s.SplitOf != nil; s = s.SplitOf {
		offset += s.SplitOffset
	}
	return offset
}

type partsByVarOffset struct {
	slotIDs []SlotID

	fFunc := runtime.FuncForPC(uintptr(abi.FuncPCABIInternal(f)))
	if fFunc == nil || fFunc.Entry() == 0 {
		panic("failed to locate function entry")
	}

	for offset := 0; offset < maxBytes; offset++ {
		innerPC := fFunc.Entry() + uintptr(offset)
		inner := runtime.FuncForPC(innerPC)
		if inner == nil {
			// No function known for this PC value.
			// It might simply be misaligned, so keep searching.
			continue
		}