c0f3b6ccca
Fix refcount assert
2024-03-22 13:32:14 +01:00
660acb4d94
Improve debugging
2024-03-22 13:32:14 +01:00
343f89f240
Fix unaligned section end append_pages.
2024-03-22 13:32:14 +01:00
baf46a3555
Far more progress
2024-03-22 13:32:13 +01:00
f4d270c7ce
Ensure freelist does not contain used pages.
2024-03-22 13:31:24 +01:00
a847e4745c
More progress
2024-03-22 13:31:24 +01:00
d2dc3302a7
Remove RefCount::Zero.
...
Only the allocator is allowed to switch between 0 and 1. Refcounts above
1 are however controlled by the virtual memory system.
2024-03-22 13:31:22 +01:00
3a8821e73b
Hopefully fix most UB
2024-03-22 13:28:21 +01:00
08784e7166
More progress
2024-03-22 13:27:50 +01:00
c349e4cd83
Fix allocate_frames_complex
2024-03-22 13:26:03 +01:00
4fccc4b87b
Some of userspace now boots!
2024-03-22 13:26:03 +01:00
bb01f0af66
More allocation progress
2024-03-22 13:26:03 +01:00
cfe153eb85
Fix section creation.
2024-03-22 13:25:57 +01:00
fe7244a8cd
Ensure both set_next and set_prev are called.
2024-03-22 13:25:08 +01:00
2ba9ff720c
Doubly-linked list.
2024-03-22 13:25:07 +01:00
0e8c187a50
WIP: Implement more of deallocate_p2frame.
2024-03-22 13:21:52 +01:00
fc19d63af9
Store aligned addrs rather than PFNs in Frame.
2024-03-22 13:19:19 +01:00
fd86bb4860
Try to naturally align sections.
2024-03-22 13:18:07 +01:00
d5b1ad2cd5
WIP: Improve allocation performance
2024-03-22 13:17:59 +01:00
8f09b4aa06
Do not use HPET on i686
2024-03-19 20:44:47 -06:00
66eb3361d3
Use saved regs instead of costly context.syscall.
2024-03-19 11:33:55 +01:00
4862977fa5
Optimize syscall fast path without tracing.
2024-03-18 20:38:11 +01:00
33f0fa8709
Fix IOBITMAP_SIZE type.
2024-03-18 14:34:32 +01:00
ff0bd96abd
Improve readability
2024-03-18 14:26:00 +01:00
f7900df0e2
Update syscall
2024-03-18 10:27:51 +01:00
d62aada7ad
Replace iopl with either empty or full PIO bitmap.
2024-03-18 10:27:51 +01:00
de137fe58d
Fix acpi::init call for i686
2024-03-17 19:34:14 +01:00
e1f4bf4356
Misc arm device tree fixes
2024-03-17 19:28:58 +01:00
c583745ede
Update syscall
2024-03-16 17:49:32 +01:00
4a3dc2dadd
Fix the SIGKILL fd leak bug.
2024-03-16 17:49:32 +01:00
8e19da338b
Fix kstop and kreset.
2024-03-16 17:49:31 +01:00
b97e733d94
Boot to desktop on aarch64.
2024-03-16 17:49:31 +01:00
57c3119a83
Fix i686 triple fault by always initializing int stack.
2024-03-16 17:49:31 +01:00
7d8ee58df3
Fix aarch64 link step.
2024-03-16 17:49:31 +01:00
5ff26ca967
Remove paste dependency completely.
2024-03-16 17:49:31 +01:00
5ecba176f4
Compile on aarch64.
2024-03-16 17:49:31 +01:00
776a140212
Fix rax being overwritten, and compile on i686.
2024-03-16 17:49:31 +01:00
239bd317e9
Fix signal ordering wrt syscall return.
2024-03-16 17:49:31 +01:00
13bc46a30b
WIP: Implement scheme call cancelation.
2024-03-16 17:49:31 +01:00
e57573c428
Ensure signals can't start new contexts too early.
2024-03-16 17:49:30 +01:00
e012d6cfca
Fix altstack calculation typo.
2024-03-16 17:49:30 +01:00
c7da5a438c
Replace incorrect interrupt IA32-isms.
...
The code incorrectly documents and states that SS and RSP are
conditionally pushed, based on whether the privilege level changed. This
is correct on IA-32, but wrong on x86-64.
2024-03-16 17:49:30 +01:00
6d1e436d29
Remove some dead code.
2024-03-16 17:49:30 +01:00
0cf2ce632a
Only call sig handler in switch, not after EINTR.
2024-03-16 17:49:30 +01:00
6bf8238fb1
Unset procmask for kmain.
2024-03-16 17:49:30 +01:00
5ac0be7ec1
Start with full procmask, fix signal delivery.
2024-03-16 17:49:30 +01:00
5336cbd9e5
Improve signal interfaces and implementation.
2024-03-16 17:49:30 +01:00
10256b331c
Ensure only the kernel can return EINTR.
2024-03-16 17:49:26 +01:00
04f689cee7
Accept a single RSDP from the bootloader
2024-03-15 11:43:27 +01:00
08bb2537b5
Remove the deprecated bootstrap_entry field from KernelArgs
2024-03-15 10:59:58 +01:00
4lDO2