diff --git a/vmbase/src/layout.rs b/vmbase/src/layout.rs
new file mode 100644
index 0000000..b0a5173
--- /dev/null
+++ b/vmbase/src/layout.rs
@@ -0,0 +1,66 @@
+// Copyright 2022, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Memory layout.
+
+use crate::linker;
+use core::ops::Range;
+use core::ptr::addr_of;
+
+/// Memory reserved for the DTB.
+pub fn dtb_range() -> Range<usize> {
+    unsafe { (addr_of!(linker::dtb_begin) as usize)..(addr_of!(linker::dtb_end) as usize) }
+}
+
+/// Executable code.
+pub fn text_range() -> Range<usize> {
+    unsafe { (addr_of!(linker::text_begin) as usize)..(addr_of!(linker::text_end) as usize) }
+}
+
+/// Read-only data.
+pub fn rodata_range() -> Range<usize> {
+    unsafe { (addr_of!(linker::rodata_begin) as usize)..(addr_of!(linker::rodata_end) as usize) }
+}
+
+/// Initialised writable data.
+pub fn data_range() -> Range<usize> {
+    unsafe { (addr_of!(linker::data_begin) as usize)..(addr_of!(linker::data_end) as usize) }
+}
+
+/// Zero-initialised writable data.
+pub fn bss_range() -> Range<usize> {
+    unsafe { (addr_of!(linker::bss_begin) as usize)..(addr_of!(linker::bss_end) as usize) }
+}
+
+/// Writable data region for the stack.
+pub fn boot_stack_range() -> Range<usize> {
+    unsafe {
+        (addr_of!(linker::boot_stack_begin) as usize)..(addr_of!(linker::boot_stack_end) as usize)
+    }
+}
+
+/// Writable data, including the stack.
+pub fn writable_region() -> Range<usize> {
+    data_range().start..boot_stack_range().end
+}
+
+/// Read-write data (original).
+pub fn data_load_address() -> usize {
+    unsafe { addr_of!(linker::data_lma) as usize }
+}
+
+/// End of the binary image.
+pub fn binary_end() -> usize {
+    unsafe { addr_of!(linker::bin_end) as usize }
+}