1FreeBSD Kernel Source: 2---------------------- 3 4This directory contains the source files and build glue that make up the FreeBSD 5kernel and its modules, including both original and contributed software. 6 7Source Roadmap: 8--------------- 9| Directory | Description | 10| --------- | ----------- | 11| amd64 | AMD64 architecture support | 12| arm | ARM architecture support | 13| arm64 | ARMv8 architecture support | 14| cam | `cam(4)` and `ctl(4)` | 15| cddl | CDDL-licensed optional sources, including ZFS and DTrace | 16| ddb | `ddb(4)` | 17| fs | most filesystems | 18| dev | device drivers | 19| geom | `geom(4)` | 20| i386 | i386 (32 bit) architecture support | 21| kern | main part of the kernel | 22| net80211 | `net80211(4)` | 23| netgraph | `netgraph(4)` | 24| netinet | `inet(4)` | 25| netinet6 | `inet6(4)` | 26| netipsec | `ipsec(4)` | 27| netpfil | `ipfw(4)` and `pf(4)` | 28| opencrypto | `crypto(7)` | 29| powerpc | PowerPC/POWER architecture support | 30| riscv | RISC-V architecture support | 31| security | `audit(4)` and `mac(4)` | 32| sys | kernel headers | 33| ufs | Unix File System | 34| x86 | code shared by AMD64 and i386 architectures | 35