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This Project is a modification to xv6 Operating System with new features like new keyboard shortcuts for console, new system calls, CPU scheduling, synchronization using barriers and reentrant mutex locks, and a new IPC mechanism similar to Spring OS doors IPC.

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arianhaddadi/xv6-OS-Modification

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.vscode
.vscode
 
 
.cvsignore
.cvsignore
 
 
.dir-locals.el
.dir-locals.el
 
 
.gdbinit.tmpl
.gdbinit.tmpl
 
 
.gitignore
.gitignore
 
 
BUGS
BUGS
 
 
LICENSE
LICENSE
 
 
Makefile
Makefile
 
 
Notes
Notes
 
 
README.md
README.md
 
 
TRICKS
TRICKS
 
 
asm.h
asm.h
 
 
barrier.c
barrier.c
 
 
bio.c
bio.c
 
 
bootasm.S
bootasm.S
 
 
bootmain.c
bootmain.c
 
 
buf.h
buf.h
 
 
cat.c
cat.c
 
 
chpri.c
chpri.c
 
 
chque.c
chque.c
 
 
cntdig.c
cntdig.c
 
 
console.c
console.c
 
 
cpt.c
cpt.c
 
 
cuth
cuth
 
 
date.h
date.h
 
 
defs.h
defs.h
 
 
dot-bochsrc
dot-bochsrc
 
 
echo.c
echo.c
 
 
elf.h
elf.h
 
 
entry.S
entry.S
 
 
entryother.S
entryother.S
 
 
exec.c
exec.c
 
 
fcntl.h
fcntl.h
 
 
file.c
file.c
 
 
file.h
file.h
 
 
foo.c
foo.c
 
 
forktest.c
forktest.c
 
 
fs.c
fs.c
 
 
fs.h
fs.h
 
 
gdbutil
gdbutil
 
 
getpids.c
getpids.c
 
 
grep.c
grep.c
 
 
ide.c
ide.c
 
 
init.c
init.c
 
 
initcode.S
initcode.S
 
 
ioapic.c
ioapic.c
 
 
kalloc.c
kalloc.c
 
 
kbd.c
kbd.c
 
 
kbd.h
kbd.h
 
 
kernel.ld
kernel.ld
 
 
kill.c
kill.c
 
 
lapic.c
lapic.c
 
 
lipr.c
lipr.c
 
 
ln.c
ln.c
 
 
log.c
log.c
 
 
longrun.c
longrun.c
 
 
ls.c
ls.c
 
 
main.c
main.c
 
 
mdr.c
mdr.c
 
 
memide.c
memide.c
 
 
memlayout.h
memlayout.h
 
 
mkdir.c
mkdir.c
 
 
mkfs.c
mkfs.c
 
 
mmu.h
mmu.h
 
 
mp.c
mp.c
 
 
mp.h
mp.h
 
 
mpp.c
mpp.c
 
 
param.h
param.h
 
 
picirq.c
picirq.c
 
 
pipe.c
pipe.c
 
 
pr.pl
pr.pl
 
 
printf.c
printf.c
 
 
printpcs
printpcs
 
 
proc.c
proc.c
 
 
proc.h
proc.h
 
 
rm.c
rm.c
 
 
runoff
runoff
 
 
runoff.list
runoff.list
 
 
runoff.spec
runoff.spec
 
 
runoff1
runoff1
 
 
searchingPaths.h
searchingPaths.h
 
 
set.c
set.c
 
 
setticket.c
setticket.c
 
 
sh.c
sh.c
 
 
show1
show1
 
 
sign.pl
sign.pl
 
 
sleep1.p
sleep1.p
 
 
sleeplock.c
sleeplock.c
 
 
sleeplock.h
sleeplock.h
 
 
spinlock.c
spinlock.c
 
 
spinlock.h
spinlock.h
 
 
spinp
spinp
 
 
stat.h
stat.h
 
 
stressfs.c
stressfs.c
 
 
string.c
string.c
 
 
stslp.c
stslp.c
 
 
swtch.S
swtch.S
 
 
syscall.c
syscall.c
 
 
syscall.h
syscall.h
 
 
sysfile.c
sysfile.c
 
 

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xv6 Operating System

This Project is a modification to xv6 Operating System with new features like new keyboard shortcuts for console, new system calls, CPU scheduling, synchronization using barriers and reentrant mutex locks, and a new IPC mechanism similar to Sun Microsystems Spring OS doors IPC mechanism.

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This Project is a modification to xv6 Operating System with new features like new keyboard shortcuts for console, new system calls, CPU scheduling, synchronization using barriers and reentrant mutex locks, and a new IPC mechanism similar to Spring OS doors IPC.

Topics

synchronization simulation operating-systems cpu-scheduling

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