Commit graph

94 commits

Author SHA1 Message Date
rtm 8a8be1b8c3 low-level keyboard input (not hooked up to /dev yet)
fix acquire() to cli() *before* incrementing nlock
make T_SYSCALL a trap gate, not an interrupt gate
sadly, various crashes if you hold down a keyboard key...
2006-08-10 02:07:10 +00:00
kaashoek 28d9ef04dd printf
convert userfs to use printf
bfree
ifree
writei
start on unlink
2006-08-10 01:28:57 +00:00
kaashoek 939f9edeac iread for T_DEV
O_RDWR, etc.
create file
2006-08-09 19:25:20 +00:00
kaashoek 2601de0032 fix test program: don't close before writing
set fd to writeable on open for write
2006-08-09 17:25:10 +00:00
kaashoek 6fa5ffb56f devsw
checkpoint: write(fd,"hello\n",6) where fd is a console dev almost works
2006-08-09 16:04:04 +00:00
kaashoek 6c0e444fcd oops, update directory inode too 2006-08-09 01:19:48 +00:00
kaashoek 241113985f block bitmap
balloc
2006-08-09 01:09:36 +00:00
rtm 0e84a0ec6e fix race in holding() check in acquire()
give cpu1 a TSS and gdt for when it enters scheduler()
and a pseudo proc[] entry for each cpu
cpu0 waits for each other cpu to start up
read() for files
2006-08-08 19:58:06 +00:00
kaashoek e8d11c2e84 mknod,ialloc,iupdate 2006-08-08 18:07:37 +00:00
kaashoek 104207726b bwrite 2006-08-07 01:38:46 +00:00
kaashoek 8ec6530fee generalize async read to support write too 2006-08-06 20:28:15 +00:00
kaashoek 366189214e nit 2006-08-04 18:23:23 +00:00
kaashoek c8b29f6d03 better interrupt plan---this one appears to work
ioapic
2006-08-04 18:12:31 +00:00
rtm 32630628a9 open() 2006-07-29 09:35:02 +00:00
kaashoek e46fb46fcf acquire+release ide_lock in ide_intr 2006-07-29 01:20:15 +00:00
rtm 8455980b27 exec arguments 2006-07-28 22:33:07 +00:00
rtm c59361f143 primitive exec 2006-07-27 21:10:00 +00:00
rtm 54a4b00346 update 2006-07-26 10:17:39 +00:00
rtm 9d3fb67141 namei 2006-07-21 22:10:40 +00:00
rtm 11a9947f1a bread
iget
mkfs makes a file system image
put this in your .bochsrc:
ata0-slave: type=disk, mode=flat, path="fs.img", cylinders=1024, heads=1, spt=1
2006-07-21 13:18:04 +00:00
rtm 2927081628 uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
rtm bd228a8156 prevent longjmp / forkret from writing over tf->edi 2006-07-18 19:22:37 +00:00
rsc 0dd4253747 add ide_lock for sleep 2006-07-17 05:00:25 +00:00
rsc b5f17007f4 standarize on unix-like lowercase struct names 2006-07-17 01:58:13 +00:00
rsc e0966f459f no more cons_putc; real_cons_putc -> cons_putc 2006-07-17 01:53:43 +00:00
rsc b5ee516575 add uint and standardize on typedefs instead of unsigned 2006-07-17 01:52:13 +00:00
rsc 857d60cb0c cleaner 2006-07-17 01:51:47 +00:00
rsc ee9c7f3bfc goodbye PushRegs 2006-07-17 01:36:39 +00:00
rsc f15a3ae263 cleaner 2006-07-17 01:36:32 +00:00
rsc c54c79267f nitpicks 2006-07-17 01:25:22 +00:00
rsc 564f787e91 Eliminate annoying Pseudodesc structure.
Eliminate unnecessary parts of mmu.h.
2006-07-16 16:55:52 +00:00
rsc 6e6a1dd7d7 various little fixes that should have been in earlier checkins 2006-07-16 16:06:03 +00:00
rsc 84d79573da more idiomatic c 2006-07-16 16:05:37 +00:00
rsc 96e16b96c9 no memlayout.h 2006-07-16 16:04:44 +00:00
rsc 9692d5add5 was empty; gone 2006-07-16 16:04:15 +00:00
rsc 8a7eb80e47 fix main return type 2006-07-16 16:03:51 +00:00
rsc b75c11b20e add %s to cprintf for cons_puts 2006-07-16 16:00:03 +00:00
rsc b74f4b57ae Keep interrupts disabled during startup. 2006-07-16 15:50:13 +00:00
rsc ef2bd07ae4 standardize on not using foo_ prefix in struct foo 2006-07-16 15:41:47 +00:00
rsc 6b765c480f rename swtch.S to setjmp.S 2006-07-16 15:40:51 +00:00
rsc b53f99d0d2 standardize on #include "foo" not <foo> 2006-07-16 15:40:05 +00:00
rsc 4763a042c8 add minimal comments to generator vector table 2006-07-16 15:38:56 +00:00
rsc 679a977cb2 remove acquire1 and release1 2006-07-16 15:38:13 +00:00
rsc f3d290220f add cons_puts for atomic (readable) output 2006-07-16 15:38:00 +00:00
rsc 9b37d1bfaa Add user.h for prototypes.
Add cons_puts for cleaner output.
2006-07-16 15:36:31 +00:00
rsc b903b693ec tidy up 2006-07-16 15:35:18 +00:00
rsc 72fef4f855 Don't kill process when inside kernel. 2006-07-16 02:09:45 +00:00
rsc 4ed974f5ea more name cleanup 2006-07-16 02:04:58 +00:00
rsc 6f2b626d28 remove non-idiomatic increment/decrement 2006-07-16 01:52:22 +00:00
rsc 51716a869c Rename fd_reference to more suggestive fd_incref.
(Fd_reference sounds like it might just return the ref count.)
2006-07-16 01:49:03 +00:00