Commit graph

33 commits

Author SHA1 Message Date
David Teller 37a34ab7f7 Converting pids into a new type ContextId
Keeping pid (and file descriptor, and scheme id, ...) as usize is a
footgun. Let's remove it.
2016-11-14 07:46:43 +01:00
pythoneer d5811b2661 increase process id range (#729) 2016-11-03 07:36:12 -06:00
Jeremy Soller 149b0297a4 Smp (#23)
* Fire up multiple processors

* Use IPIs to wake up secondary processors

* Much better exception information

* Modifications to show more information on fault

* WIP: Use real libstd

* Add TLS (not complete)

* Add random function, export getpid, cleanup

* Do not spin APs until new context

* Update rust

* Update rust

* Use rd/wrfsbase

* Implement TLS

* Implement compiler builtins and update rust

* Update rust

* Back to Redox libstd

* Update rust
2016-10-31 10:49:00 -06:00
Jeremy Soller 221b4c0116 Add CPU ID lock 2016-10-23 11:24:10 -06:00
Jeremy Soller 0e8487cf83 Event support - demonstration in example scheme 2016-09-23 17:54:39 -06:00
Jeremy Soller bc1b503d25 Enable SSE and FPU 2016-09-22 16:14:45 -06:00
Jeremy Soller dfbcca99dd Add exit status to status enum 2016-09-17 09:23:36 -06:00
Jeremy Soller 6ad843184d Collapse status of context into one status variable 2016-09-16 11:10:53 -06:00
Jeremy Soller fbbfe16764 Organize context module 2016-09-16 10:44:52 -06:00
Jeremy Soller 33e098c124 Fix implementation of clone and exec. Now the init process can load and execute the pci driver 2016-09-15 08:35:07 -06:00
Jeremy Soller ce50faf7ca Allow cloning of kernel threads. Userspace breaks potentially due to stack aliasing 2016-09-13 20:06:39 -06:00
Jeremy Soller 1298e38ed8 cr3 in context 2016-09-12 12:21:34 -06:00
Jeremy Soller 85fef883d6 Implement exit, partly 2016-09-11 22:03:03 -06:00
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 44e8b99b46 Implement exec
Implement brk
2016-09-10 22:06:09 -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 d7d61f82af Draw on VESA for console using ransid 2016-09-01 11:51:33 -06:00
Jeremy Soller f784e9a06a Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs 2016-08-31 17:45:21 -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 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 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 4e270bb807 Add context and file structs 2016-08-14 18:16:56 -06:00