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61 commits

Author SHA1 Message Date
Jeremy Soller 0d101ae5fa Cleanup heap management 2016-09-11 21:18:18 -06:00
Jeremy Soller bcd318d80b Store context memory information 2016-09-11 21:04:34 -06:00
Jeremy Soller f0431f4de1 Allow exec, emulate clone by pretending to be child 2016-09-11 18:03:10 -06:00
Jeremy Soller 2fffe3ee77 Fix close, add dup 2016-09-11 17:31:21 -06:00
Jeremy Soller 951831c4bb Improve init process, debug missing syscalls, fix error codes in syscall return 2016-09-11 16:48:58 -06:00
Jeremy Soller c9a4b3882c PCI driver WIP 2016-09-11 15:56:48 -06:00
Jeremy Soller 8563961f28 Flush TLB correctly when remapping 
Seperate mouse and keyboard structs in PS/2 driver
 2016-09-11 15:02:35 -06:00
Jeremy Soller 44e8b99b46 Implement exec 
Implement brk
 2016-09-10 22:06:09 -06:00
Jeremy Soller f2ca411cd6 Load init from initfs 2016-09-10 19:42:26 -06:00
Jeremy Soller 842826c1b0 Implement sched_yield, enable interrupts in userspace 2016-09-10 19:18:59 -06:00
Jeremy Soller bd7bca30fa Remove debugging messages, launch elf on APs 2016-09-10 19:03:31 -06:00
Jeremy Soller 0b1265d87e Seperate kernel and userspace targets 2016-09-09 19:08:04 -06:00
Jeremy Soller 9040789987 Remove debug warnings 2016-09-09 17:30:22 -06:00
Jeremy Soller aeadd17bb5 Connect schemes so that they can be used 2016-09-08 20:06:33 -06:00
Jeremy Soller 9afe0645e1 Cleanup to use question mark 2016-09-08 19:31:26 -06:00
Jeremy Soller 46f9f90e3c Add syscall library, make init program Rust 2016-09-08 19:10:50 -06:00
Jeremy Soller fb0df8530d Debug reads writes better, set up stdio for BSP 2016-09-07 21:32:09 -06:00
Jeremy Soller 850792bbf1 Load a very simple ELF and launch it in usermode 2016-09-07 21:16:30 -06:00
Jeremy Soller 0ccfd2125a Improve efficiency of kernel console 2016-09-01 14:39:45 -06:00
Jeremy Soller d7d61f82af Draw on VESA for console using ransid 2016-09-01 11:51:33 -06:00
Jeremy Soller 53c71d9183 Warnings removal 2016-09-01 11:14:47 -06:00
Jeremy Soller f784e9a06a Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs 2016-08-31 17:45:21 -06:00
ticki a9a8c2b340 Merge branch 'master' of github.com:redox-os/kernel 2016-08-31 17:02:47 +02:00
ticki 03e7f221a8 Add the Fd definition file. 
Damn, I forgot to `git add` it.
 2016-08-31 17:01:08 +02:00
Jeremy Soller 165485b721 Add file descriptor type 2016-08-30 16:27:10 -06:00
Jeremy Soller de761ce921 Merge branch 'master' of https://github.com/redox-os/kernel 2016-08-30 16:23:56 -06:00
Jeremy Soller d3dfff8d51 Improvements for context switching 2016-08-30 16:23:51 -06:00
ticki 94a1a0fa0c Newtype file descriptors. 
To avoid various bugs regarding the typing of file descriptors, we
newtype them into a simple wrapper type.

- Document some stuff.
 2016-08-29 11:58:31 +02:00
Jeremy Soller 6e3f59ba8e Simple, unsafe context switch 2016-08-28 18:38:53 -06:00
Jeremy Soller 6715d5c534 Arm! 2016-08-25 17:03:01 -06:00
Jeremy Soller c9d338715d Fix the build. Sorry 2016-08-24 19:30:14 -06:00
Jeremy Soller 2be7ccaec2 Arch context in kernel context 2016-08-24 10:35:42 -06:00
Jeremy Soller 5b9c821ff5 Initialize contexts, add getpid 2016-08-20 14:32:45 -06:00
Jeremy Soller 3b8f396229 Context list class, static context ID magic 2016-08-20 13:43:35 -06:00
Jeremy Soller 0501b2580d Setup independent page tables, map heap to a single location 2016-08-19 14:53:16 -06:00
Jeremy Soller 55a0154eac Switch to goblin as executable parser 2016-08-19 07:57:24 -06:00
Jeremy Soller 5588c38178 Add syscall handler, still work in progress 
Add elf files
 2016-08-18 19:44:31 -06:00
Jeremy Soller 71a17070b1 Remove clone from context 2016-08-18 09:02:31 -06:00
Jeremy Soller 490dd16776 Refactor context list 2016-08-18 08:30:45 -06:00
Jeremy Soller 2de2d4cac4 Cleanup schemes list, remove lazy_static 2016-08-18 08:10:08 -06:00
Jeremy Soller 8ddddcec9f Print out more useful information about AP and BSP, create kmain_ap 2016-08-17 19:38:04 -06:00
Jeremy Soller 0d995bfb5c Keep track of AP count, allocate bigger AP stack, stack trace function 2016-08-17 19:34:33 -06:00
Jeremy Soller b756dd59eb Remove warnings 2016-08-17 16:54:48 -06:00
Jeremy Soller d383cfb595 Lazy static init of schemes 2016-08-16 11:04:14 -06:00
Jeremy Soller 2a66a84a50 Cleanup, use spinlock for allocator 2016-08-15 15:01:24 -06:00
Jeremy Soller cc8fe85e6a GDT and IDT in kernel space 
Paging constructs completed, remap kernel before jumping to kmain
Panic will do a stack trace
Remove SSE from none target
 2016-08-15 14:34:20 -06:00
Jeremy Soller 465363f0a1 Add simple paging, use rust libcore and compile without sse 2016-08-15 11:30:14 -06:00
Jeremy Soller 9f0819dafb Bump allocator 2016-08-14 22:05:32 -06:00
Jeremy Soller 19077d69db WIP: Schemes 2016-08-14 21:38:32 -06:00
Jeremy Soller 8a6d9b8c9d Test for BadFile 2016-08-14 19:17:55 -06:00