//
//go:nosplit
//go:nowritebarrier
func cgoCheckTypedBlock(typ *_type, src unsafe.Pointer, off, size uintptr) {
	// Anything past typ.PtrBytes is not a pointer.
	if typ.PtrBytes <= off {
		return
	}
	if ptrdataSize := typ.PtrBytes - off; size > ptrdataSize {
		size = ptrdataSize
	}

	if typ.Kind_&abi.KindGCProg == 0 {
		cgoCheckBits(src, typ.GCData, off, size)
		return
	}

		w.byte(byte(traceAllocFreeTypesBatch))
	}

	// Emit type.
	w.varint(uint64(node.id))
	w.varint(uint64(uintptr(unsafe.Pointer(typ))))
	w.varint(uint64(typ.Size()))
	w.varint(uint64(typ.PtrBytes))
	w.varint(uint64(len(typName)))
	w.stringData(typName)

	// Recursively walk all child nodes.
	for i := range node.children {
		child := node.children[i].Load()
		if child == nil {
			continue
		}

	}
	if ft.Kind_&abi.KindGCProg != 0 {
		panic("can't handle gc programs")
	}

	// Expand frame type's GC bitmap into byte-map.
	ptrs = ft.Pointers()
	if ptrs {
		nptrs := ft.PtrBytes / goarch.PtrSize
		gcdata := ft.GcSlice(0, (nptrs+7)/8)
		for i := uintptr(0); i < nptrs; i++ {
			gc = append(gc, gcdata[i/8]>>(i%8)&1)
		}
	}
	return
}

func TypeLinks() []string {
	var r []string