1. Preface
2. 1. The smallest #![no_std] program
3. 2. Memory layout
4. 3. A main interface
5. 1. 3.1. Why don't we initialize .data and .bss using Rust
6. 4. Exception handling
7. 5. Assembly on stable
8. 6. Logging with symbols
9. 7. Global singletons
10. 8. DMA
13. A note on compiler support
14. Creating a custom target
15. Supporting a new SoC