Commit Graph

33 Commits

Author SHA1 Message Date
David Teller 008ca3c207 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 6b8b7c03ab increase process id range (#729) 2016-11-03 07:36:12 -06:00
Jeremy Soller ed9c2b9d6c 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 e7a4b786b0 Add CPU ID lock 2016-10-23 11:24:10 -06:00
Jeremy Soller 1e2e5a5d31 Event support - demonstration in example scheme 2016-09-23 17:54:39 -06:00
Jeremy Soller 35ad65bbda Enable SSE and FPU 2016-09-22 16:14:45 -06:00
Jeremy Soller c5afb10b00 Add exit status to status enum 2016-09-17 09:23:36 -06:00
Jeremy Soller 356ba325ea Collapse status of context into one status variable 2016-09-16 11:10:53 -06:00
Jeremy Soller 0f27cd24ce Organize context module 2016-09-16 10:44:52 -06:00
Jeremy Soller 1711303ef8 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 d3ace7dcad Allow cloning of kernel threads. Userspace breaks potentially due to stack aliasing 2016-09-13 20:06:39 -06:00
Jeremy Soller d4ca131391 cr3 in context 2016-09-12 12:21:34 -06:00
Jeremy Soller 70bf79a977 Implement exit, partly 2016-09-11 22:03:03 -06:00
Jeremy Soller 011c8f7f2b Cleanup heap management 2016-09-11 21:18:18 -06:00
Jeremy Soller efd41a857e Store context memory information 2016-09-11 21:04:34 -06:00
Jeremy Soller 86597331cc Allow exec, emulate clone by pretending to be child 2016-09-11 18:03:10 -06:00
Jeremy Soller cf27b3a3ad Fix close, add dup 2016-09-11 17:31:21 -06:00
Jeremy Soller 9b17495dd6 Implement exec
Implement brk
2016-09-10 22:06:09 -06:00
Jeremy Soller c30f4208d4 Implement sched_yield, enable interrupts in userspace 2016-09-10 19:18:59 -06:00
Jeremy Soller 486bfea62c Remove debugging messages, launch elf on APs 2016-09-10 19:03:31 -06:00
Jeremy Soller 5c91017579 Draw on VESA for console using ransid 2016-09-01 11:51:33 -06:00
Jeremy Soller 6269f68b03 Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs 2016-08-31 17:45:21 -06:00
Jeremy Soller 2ccc13d212 Merge branch 'master' of https://github.com/redox-os/kernel 2016-08-30 16:23:56 -06:00
Jeremy Soller 9bddf55e93 Improvements for context switching 2016-08-30 16:23:51 -06:00
ticki 9ca3559cc8 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 f2d2b233f3 Simple, unsafe context switch 2016-08-28 18:38:53 -06:00
Jeremy Soller 24bfb2c81f Fix the build. Sorry 2016-08-24 19:30:14 -06:00
Jeremy Soller 84873532af Arch context in kernel context 2016-08-24 10:35:42 -06:00
Jeremy Soller aecfa50029 Initialize contexts, add getpid 2016-08-20 14:32:45 -06:00
Jeremy Soller 47280a921a Context list class, static context ID magic 2016-08-20 13:43:35 -06:00
Jeremy Soller 954af453dc Remove clone from context 2016-08-18 09:02:31 -06:00
Jeremy Soller 8fc113adef Refactor context list 2016-08-18 08:30:45 -06:00
Jeremy Soller f79d6ce12b Add context and file structs 2016-08-14 18:16:56 -06:00