exodus/
│
├── nt/ or posix/
│   ├─ abi.s: FFI calls for calling HolyC from C
│   ├─ seth.c: multithreading
│   ├─ dbg.c: launches debugger on various errors (zero division, page fault, etc)
│   ├─ alloc.c: MemPagAlloc(), hooked to HolyC
│   └─ shims.c: OS-specific routines: filesystem etc, may be split in future
│
├── ffi.c: C routines called within HolyC, generates hooks
├── main.c: main()
├── backtrace.c: walks HolyC symbol table and prints backtrace on faults
├── loader.c: parses HolyC kernel and loads into memory
├── misc.c: helper routines, eg: Bit Test
├── vfs.c: virtual filesystem routines, hooked to HolyC
├── window.c: SDL window, mouse/keyboard etc
├── x86.c: x86_64 machine code generation, for thunks/trampolines(on NT)
├── tosprint.c: printf() hooked to HolyC, used for debugging
├── sound.c: BIOS PC speaker emulation, hooked to HolyC
└── (honorary mention) abi.h: C preprocessor black magic that turns variadic
                              arguments into argc-argv pairs (fficall() et al)
                              q.v.: {nt,posix}/abi.s