rtm 8b4e2a08fe swtch saves callee-saved registers ...

swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close

2006-07-01 21:26:01 +00:00

asm.h

oops

2006-06-22 15:28:09 +00:00

bootasm.S

checkpoint. booting second processor. stack is messed up, but thanks to cliff

2006-06-22 01:28:57 +00:00

bootmain.c

import

2006-06-12 15:22:12 +00:00

bootother.S

stick mpstack in cpu structure

2006-06-26 16:40:43 +00:00

console.c

send console output to parallel port

2006-06-22 15:51:57 +00:00

defs.h

disable interrupts when holding kernel lock

2006-06-28 16:44:41 +00:00

dot-bochsrc

more or less take traps/interrupts

2006-06-13 15:50:06 +00:00

elf.h

import

2006-06-12 15:22:12 +00:00

fd.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

fd.h

file descriptors

2006-06-27 14:35:53 +00:00

ide.c

checkpoint

2006-06-16 20:29:25 +00:00

kalloc.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

main.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

Makefile

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

memlayout.h

boot more than two CPUs, each on own initial stack

2006-06-24 22:47:06 +00:00

mmu.h

import

2006-06-12 15:22:12 +00:00

mp.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

mp.h

timer interrupts

2006-06-28 16:35:03 +00:00

Notes

file descriptors

2006-06-27 14:35:53 +00:00

param.h

file descriptors

2006-06-27 14:35:53 +00:00

picirq.c

checkpoint. booting second processor. stack is messed up, but thanks to cliff

2006-06-22 01:28:57 +00:00

pipe.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

proc.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

proc.h

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

sign.pl

import

2006-06-12 15:22:12 +00:00

spinlock.c

disable interrupts when holding kernel lock

2006-06-28 16:44:41 +00:00

string.c

checkpoint. booting second processor. stack is messed up, but thanks to cliff

2006-06-22 01:28:57 +00:00

syscall.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

syscall.h

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

trap.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

trapasm.S

bug in trapret

2006-06-22 20:50:32 +00:00

traps.h

timer interrupts

2006-06-28 16:35:03 +00:00

types.h

import

2006-06-12 15:22:12 +00:00

ulib.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

user1.c

file descriptors

2006-06-27 14:35:53 +00:00

usertests.c

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

vectors.pl

fix some trap bugs

2006-06-13 22:08:20 +00:00

x86.h

swtch saves callee-saved registers

2006-07-01 21:26:01 +00:00

Description

MIT's xv6-riscv operating system, now in Rust!

mitoperating-systemosportportfolioriscvriscv64rustxv6-osxv6-riscv

18 MiB

Languages

C 51.3%

Rust 43.4%

Assembly 2.6%

Makefile 2.5%

Perl 0.2%