freebsd-src/sys
Gordon Tetlow 524a425d30
Add UPDATING entries and bump revision.
Approved by:	so
2024-09-19 14:18:19 +01:00
..
amd64
arm
arm64
bsm
cam ctl: avoid heap info leak in ctl_request_sense 2024-09-04 20:46:54 +00:00
cddl
compat linuxkpi: Make arch_io_*_memtype_wc amd64-only 2024-05-12 17:56:55 +02:00
conf Add UPDATING entries and bump revision. 2024-09-19 14:18:19 +01:00
contrib libnv: correct the calculation of the structure's size 2024-09-19 14:10:29 +01:00
crypto
ddb
dev sound: Correctly check nvlist_unpack() error 2024-05-22 15:22:40 +02:00
dts
fs nfscl: Scan readdir reply filenames for invalid characters 2024-08-07 13:30:29 +00:00
gdb
geom geli: allocate a UMA pool earlier 2024-05-23 10:07:19 +02:00
gnu
i386
isa
kern umtx: shm: 'ushm_refcnt > 0' => 'ushm_refcnt != 0' 2024-09-04 20:46:55 +00:00
kgssapi
libkern
modules sys/modules/dpdk_lpm4: do not build without INET 2024-05-21 14:08:48 -06:00
net pf: rework pf_icmp_state_lookup() failure mode 2024-09-19 12:55:55 +00:00
net80211
netgraph
netinet fib_dxr: check if cached fib_data matches the new request in dxr_init() 2024-05-23 06:29:22 +02:00
netinet6 sys/netinet6/in6_pcb.c: fix compile without INET 2024-05-21 14:08:41 -06:00
netipsec
netlink
netpfil pf: rework pf_icmp_state_lookup() failure mode 2024-09-19 12:55:55 +00:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed
opencrypto
powerpc
riscv
rpc
security
sys sound: Make SNDST_UNVLBUF_MAX a power of two 2024-05-22 15:22:54 +02:00
teken
tests
tools
ufs
vm
x86 Increase IOAPIC_MAX_ID to 255 (from 254) 2024-05-16 08:23:05 -04:00
xdr
xen
Makefile
README.md

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Documentation:

Source code documentation is maintained in a set of man pages, under section 9. These pages are located in share/man/man9, from the top-level of the src tree. Consult intro(9) for an overview of existing pages.

Some additional high-level documentation of the kernel is maintained in the Architecture Handbook.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures