Personal patches to the xv6 kernel
| .cvsignore | ||
| 8253pit.c | ||
| asm.h | ||
| bio.c | ||
| bootasm.S | ||
| bootmain.c | ||
| bootother.S | ||
| buf.h | ||
| cat.c | ||
| console.c | ||
| defs.h | ||
| dev.h | ||
| dot-bochsrc | ||
| echo.c | ||
| elf.h | ||
| fcntl.h | ||
| file.c | ||
| file.h | ||
| fs.c | ||
| fs.h | ||
| fsvar.h | ||
| ide.c | ||
| init.c | ||
| ioapic.c | ||
| ioapic.h | ||
| kalloc.c | ||
| lapic.c | ||
| ls.c | ||
| main.c | ||
| Makefile | ||
| mkdir.c | ||
| mkfs.c | ||
| mmu.h | ||
| mp.c | ||
| mp.h | ||
| Notes | ||
| param.h | ||
| picirq.c | ||
| pipe.c | ||
| printf.c | ||
| proc.c | ||
| proc.h | ||
| README | ||
| rm.c | ||
| runoff | ||
| runoff.list | ||
| setjmp.S | ||
| sh.c | ||
| sign.pl | ||
| spinlock.c | ||
| spinlock.h | ||
| stat.h | ||
| string.c | ||
| syscall.c | ||
| syscall.h | ||
| sysfile.c | ||
| sysproc.c | ||
| trap.c | ||
| trapasm.S | ||
| traps.h | ||
| types.h | ||
| ulib.c | ||
| umalloc.c | ||
| user.h | ||
| usertests.c | ||
| usys.S | ||
| vectors.pl | ||
| x86.h | ||
xv6 is a re-implementation of Dennis Ritchie's and Ken Thompson's Unix
Version 6 (v6). xv6 loosely follows the structure and style of v6,
but is implemented for a modern x86-based multiprocessor using ANSI C.
xv6 is inspired by John Lions' Commentary on UNIX 6th Edition (Peer
to Peer Communications; ISBN: 1-57398-013-7; 1st edition (June 14,
2000)). See also http://pdos.csail.mit.edu/6.828/2006/v6.html, which
provides pointers to on-line resources for v6.
xv6 borrows code from the following sources:
JOS (asm.h, elf.h, mmu.h, bootasm.S, ide.c, console.c, and others)
Plan 9 (bootother.S, mp.h, mp.c, ioapic.h, lapic.c)
FreeBSD (ioapic.c)
NetBSD (console.c)
The following people made contributions:
Russ Cox (context switching, locking)
Cliff Frey (MP)
Xiao Yu (MP)
If you spot errors or have suggestions for improvement, please send
email to Frans Kaashoek and Robert Morris
({kaashoek,rtm}@csail.mit.edu). This version is the very first one,
so don't be surprised if there are errors or the code is unclear.