Commit Graph

276 Commits

Author SHA1 Message Date
Ali Mashtizadeh
d5bed8e29a Remove debugging printf 2014-12-29 20:15:15 -08:00
Ali Mashtizadeh
28fa88ef3c Implement general VA2PA 2014-12-29 20:14:46 -08:00
Ali Mashtizadeh
2083b5f44e Add shell command to trigger kernel breakpoint 2014-12-08 22:48:19 -08:00
Ali Mashtizadeh
989dad3726 Fix comment in palloc 2014-12-08 22:47:57 -08:00
Ali Mashtizadeh
438b073151 Implement reference counting for the page allocator 2014-12-08 22:37:40 -08:00
Ali Mashtizadeh
344d3887c4 Add debugging stats for XMem 2014-12-08 17:44:45 -08:00
Ali Mashtizadeh
4dde777570 Brought in my temporary printf to cleanup the shell 2014-12-05 18:33:29 -08:00
Ali Mashtizadeh
6d9ca7f578 Add ls to shell, readdir support, and fix a bug in opening root directory. 2014-12-05 18:05:53 -08:00
Ali Mashtizadeh
645b8f18e0 Basic shell commands and bug fixes 2014-12-05 14:07:28 -08:00
Ali Mashtizadeh
39562233bf Support opening, reading and stating files from userlevel 2014-12-05 00:25:20 -08:00
Ali Mashtizadeh
0e44a1a696 Shell console IO works 2014-11-29 16:48:59 -08:00
Ali Mashtizadeh
4b6006bd9a Basic log level support 2014-11-29 16:39:48 -08:00
Ali Mashtizadeh
44195fd034 Fix TSS kernel stack pointer switching 2014-11-29 15:46:17 -08:00
Ali Mashtizadeh
796a7f0cbb Segment registers and TSS bugfix that caused triple faults. Also includes part of the Spawn system call implementation. 2014-11-26 13:49:17 -08:00
Ali Mashtizadeh
8826ed6396 Exposing SystemSpawn in libc and adding skeleton for basic shell. 2014-11-25 22:24:54 -08:00
Ali Mashtizadeh
8d9580b273 Basic sysctl infrastructure 2014-11-25 12:07:14 -08:00
Ali Mashtizadeh
287b3bc043 C11 and KTime improvements 2014-11-25 00:22:05 -08:00
Ali Mashtizadeh
a379454139 Connect time syscall 2014-11-24 23:47:58 -08:00
Ali Mashtizadeh
f58694ca12 Implemented from and to epoch 2014-11-24 22:21:37 -08:00
Ali Mashtizadeh
bcc331a3d8 Reorganization of kernel time code 2014-11-24 16:17:17 -08:00
Ali Mashtizadeh
27349da2b1 Fix console issues 2014-11-24 14:31:47 -08:00
Ali Mashtizadeh
d9b68fc462 Basic X86 RTC code 2014-11-22 14:35:18 -08:00
Ali Mashtizadeh
1b82af5c11 Wrappers for mman operations 2014-10-15 15:19:17 -07:00
Ali Mashtizadeh
c39c558da0 C compat issues 2014-10-15 02:10:46 -07:00
Ali Mashtizadeh
3fc2949c5c Basic stdio.h support working 2014-10-14 19:07:19 -07:00
Ali Mashtizadeh
b607141ce1 Fix a warning 2014-10-14 18:02:19 -07:00
Ali Mashtizadeh
ed48a8b1b4 Partial implementation of some of libc's FILE operations 2014-10-14 18:00:14 -07:00
Ali Mashtizadeh
331b8aba6e Implement support for Console IO 2014-10-14 16:24:47 -07:00
Ali Mashtizadeh
5852ce5727 Fixes to CopyIn/CopyOut 2014-10-14 16:23:50 -07:00
Ali Mashtizadeh
a8aeb1a3c5 Implement strncmp 2014-10-14 14:07:55 -07:00
Ali Mashtizadeh
fa86208a82 Add copy.c into build 2014-10-14 13:58:34 -07:00
Ali Mashtizadeh
7c0d1cae67 Posix compat work 2014-10-14 12:39:26 -07:00
Ali Mashtizadeh
4e76a9a922 Improving kernel ELF loader 2014-10-12 20:22:52 -07:00
Ali Mashtizadeh
b2c2b7c45a Implement copyin/copyout 2014-10-12 13:17:18 -07:00
Ali Mashtizadeh
9c8f3c099b More environment improvements 2014-10-09 21:14:58 -07:00
Ali Mashtizadeh
9cdc13e0f5 Improve build portability. 2014-10-09 21:05:02 -07:00
Ali Mashtizadeh
1cb427aa65 Improve console to ignore escape sequences 2014-10-08 14:04:51 -07:00
Ali Mashtizadeh
3610f34c63 Enable more C warnings and fix a few instances of those warnings. 2014-09-29 13:46:38 -07:00
Ali Mashtizadeh
dac51c8166 Improve linker script compatability 2014-09-29 13:24:10 -07:00
Ali Mashtizadeh
0e8b1ecea3 Fixing bugs in the slab allocator and xmem. 2014-09-05 18:34:51 -07:00
Ali Mashtizadeh
79690d03be Fix build error 2014-09-05 18:18:49 -07:00
Ali Mashtizadeh
e5fd27f2f2 Switch to using the slab allocator for common objects. 2014-09-05 18:06:03 -07:00
Ali Mashtizadeh
b84ee76c20 Fix a bug in the slab allocator and improve the debugging output. 2014-09-05 18:04:33 -07:00
Ali Mashtizadeh
b052cc6740 Add backtrace command to debugger 2014-09-05 18:03:52 -07:00
Ali Mashtizadeh
03343a774c Simple slab allocator allocator 2014-09-04 23:26:02 -07:00
Ali Mashtizadeh
1627b4b5cc Add dev directory to default bootdisk manifest. 2014-09-04 18:22:27 -07:00
Ali Mashtizadeh
173e699a8e Working on libc 2014-09-04 18:22:04 -07:00
Ali Mashtizadeh
3ada1a4fcc Fixing warnings and small fixes. 2014-09-04 18:21:18 -07:00
Ali Mashtizadeh
bad9c2b470 Support PS2 keyboard in debug console 2014-09-03 17:38:34 -07:00
Ali Mashtizadeh
4e0a73c1cd Basic PS2 keyboard driver 2014-08-19 19:05:57 -07:00