diff options
| -rw-r--r-- | Makefile | 18 | ||||
| -rw-r--r-- | README | 13 | ||||
| -rw-r--r-- | init.c | 2 |
3 files changed, 32 insertions, 1 deletions
@@ -54,6 +54,24 @@ kernel : $(OBJS) bootother.S init $(LD) -Ttext 0x100000 -e main0 -o kernel $(OBJS) -b binary bootother init $(OBJDUMP) -S kernel > kernel.asm +tags: $(OBJS) bootother.S init + etags *.S *.c + +PRINT = README\ + types.h param.h defs.h x86.h asm.h elf.h mmu.h spinlock.h\ + bootasm.S bootother.S main.c init.c spinlock.c\ + proc.h proc.c setjmp.S kalloc.c\ + syscall.h trapasm.S traps.h trap.c vectors.pl syscall.c\ + buf.h dev.h fcntl.h stat.h fd.h fs.h fsvar.h fd.c fs.c bio.c ide.c\ + pipe.c\ + mp.h ioapic.h mp.c lapic.c ioapic.c picirq.c\ + console.c\ + string.c\ + +print: $(PRINT) + a2ps --line-numbers=1 -M Letter $(PRINT) -o xv6.ps + a2ps --line-numbers=1 -M Letter $(PRINT) --toc -atoc -o xv6toc.ps + vectors.S : vectors.pl perl vectors.pl > vectors.S @@ -1 +1,12 @@ -This is the content of file README. +xv6 is a re-implementation of Unix Version 6 (v6), which was developed +by Dennis Ritchie and Ken Thompson. xv6 follows the structure and +style of v6, but is implemented for a modern x86-based multiprocessor +using ANSI C. + +xv6 is inspired by the following work by Lions about Unix version 6: + +- Lions' Commentary on UNIX' 6th Edition, John Lions, 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. + @@ -4,6 +4,8 @@ #include "fs.h" #include "fcntl.h" +/* The initial user-level program */ + char *sh_args[] = { "sh", 0 }; int |