Commit Graph

18 Commits

Author SHA1 Message Date
Justin C. Miller
88b090fe94 [kernel] Run global constructors
Look up the global constructor list that the linker outputs, and run
them all. Required creation of the `kutil::no_construct` template for
objects that are constructed before the global constructors are run.

Also split the `memory_initialize` function into two - one for just
those objects that need to happen before the global ctors, and one
after.

Tags: memory c++
2020-05-31 23:58:01 -07:00
Justin C. Miller
cbd19fa070 [kernel] Don't use deferred logging for now
The last bug getting back to par with master - looks like there might be
threading issues with the logger task at the moment. Turning it off for
now.

Tags: log bug todo
2020-05-24 22:11:54 -07:00
Justin C. Miller
e050d6f151 Move more logging infrastructure into kutil 2019-04-06 18:25:09 -07:00
Justin C. Miller
ca2362f858 Simplify task switches
No longer using the rsp from the entry to the kernel, but instead
switching rsp at task-switching time in assembly.

This currently breaks fork()
2019-03-31 22:49:24 -07:00
Justin C. Miller
9067f8d298 Add kernel logging task
- Enable creating kernel tasks
- Create kernel task that disables immediate-mode logging and prints
  logs to the console forever
2019-03-20 23:45:01 -07:00
Justin C. Miller
91cb00fde2 Add immediate log output for early kernel 2019-03-20 20:58:44 -07:00
Justin C. Miller
c435bcfb67 Removed empty unused output_log 2019-03-20 20:58:44 -07:00
Justin C. Miller
7fe1b7d1f5 Add temporary log output
Currently the kernel idle process is an infinite loop printing logs,
with no locking.
2019-03-20 20:58:44 -07:00
Justin C. Miller
39524b2b9f Move kernel over to new logger 2019-03-20 20:58:44 -07:00
Justin C. Miller
2035fffa1c Fix loading large process images.
2MiB large pages were being used for any large page mapping, but the
page manager doesn't correctly handle them everywhere yet. Now only
allow them for offset pointers (eg MMIO space) that will never be
unmapped.
2019-03-09 13:10:10 -08:00
Justin C. Miller
e187679f93 Add 2 more chars to log names 2018-05-21 09:07:53 -07:00
Justin C. Miller
bfaab294e6 Set up initial task switching (ring0 only) 2018-05-21 09:07:52 -07:00
Justin C. Miller
0d75cc999c Add GPT partition handling as virtual block devices 2018-05-16 10:14:40 -07:00
Justin C. Miller
b389e75d33 Move PCI classes to separate files 2018-05-09 01:21:30 -07:00
Justin C. Miller
0f54630725 Move memory_manager and assert into kutil. 2018-05-08 01:11:03 -07:00
Justin C. Miller
569bc243f1 Fix bug in log::enable 2018-05-05 15:33:56 -07:00
Justin C. Miller
d7506b6aaf Rename intr log to apic, remove debug defaults 2018-05-05 11:02:41 -07:00
Justin C. Miller
b3e49590a7 Add logging framework 2018-04-28 19:18:53 -07:00