libc/
- everything associated with Cruntime/
- 6502-family CPUs lack many instructions and "wide" registers, and as such need many helper procedures stored here; shared by userspace and kernelspace programscommon/
- actual standard library implementation with system-independent code and some helper routinesinclude/
- header files for the standard libraryasminc/
- like include files above but available for the assembly code
src/
- operating system code
Currently libc has files dated by commit f0708db792504dc0639d170a51d72b9379f64624.