Commit Graph

461 Commits

Author SHA1 Message Date
Anhad Singh 79de74bf3a fix(scheme/itimer): wrong chunk size
Chunk size of the scheme (`size_of::<ITimerScheme>() == 0`) was being
provided instead of `size_of::<ITimerSpec>()`. This resulted in a kernel
panic (division by zero) when kread was called for this scheme.

Signed-off-by: Anhad Singh <andypython@protonmail.com>
2025-01-16 03:10:01 +00:00
Andrey Turkin 7db6667e6b Better parsing of IRQ specifications in DTB
Fixes Raspberry 3B+ DTB parsing (as generated by Qemu)
2024-12-18 21:11:46 +03:00
Andrey Turkin 9fe8f759af Fix formatting and a warning 2024-11-06 12:13:13 +03:00
Jeremy Soller 99fbdf426c Fix assumption that CPU ID must equal APIC ID 2024-11-04 14:46:46 -07:00
Jeremy Soller 34a6a441f1 Initial aarch64 ACPI support 2024-10-30 16:16:24 -06:00
Jeremy Soller 4dd6a26742 Make it possible to compile acpi system on any arch 2024-10-30 11:43:21 -06:00
Arthur Paulino ea0356b26a Address minor warts
* Mention the need to have `nasm` available on the PATH in the README
* Replace the deprecated `hide_parse_errors` by `show_parse_errors` in `rustfmt.toml`
* Mark unused variables in `src/scheme/proc.rs`
2024-10-27 18:14:12 -03:00
Andrey Turkin 505425bec9 Expose riscv64/aarch64 legacy irqs (requiring remapping) to the irq scheme 2024-10-22 20:26:40 +03:00
Andrey Turkin 906259c024 Pull irqchip from aarch64 code into more generic place 2024-10-21 19:56:32 +03:00
Andrey Turkin 1921c6814b Initial RISC-V implementation
Has no IRQ handling yet
2024-10-20 16:24:21 +03:00
Andrey Turkin db32f5f7a3 Move some conditionally compiled code from common files into arch-gated files 2024-10-19 21:59:14 +03:00
Andrey Turkin 55041e2eeb Use a custom config flag to conditionally compile DTB-specific areas
Would be great if we could use a feature instead, but Cargo can't do target-specific defaults features
2024-10-19 21:03:43 +03:00
Ron Williams 865122e92f Fix serial console login 2024-10-10 18:45:14 +00:00
4lDO2 8d4ee26ff1 Fix profiling && + toggle support via debug scheme. 2024-10-07 10:20:51 +02:00
4lDO2 ad16b747ea Restrict auto-fcntl to non-v2 schemes. 2024-09-27 21:36:22 +02:00
IncompententPirate fc5d246b30 remove wrapper functions 2024-09-26 22:34:55 +00:00
4lDO2 71538efc06 Allow thread exit to optionally deallocate stack. 2024-09-24 19:18:23 +02:00
4lDO2 fcb2e2be3a Pass si_uid and si_pid to kill signals. 2024-09-24 19:18:23 +02:00
4lDO2 54b1fbe453 Implement queued signals.
This currently needs to be done in the kernel for synchronization
reasons, but it's possible all delivery parts can later be moved to
userspace.
2024-09-24 19:18:22 +02:00
4lDO2 6d9cf30445 WIP: realtime signals 2024-09-24 19:18:20 +02:00
4lDO2 960e79b107 Treat broken pipes as IO-capable in fevent. 2024-09-19 10:41:40 +02:00
4lDO2 a0d0eac8aa Optimally divide responsibility for borrow free.
This appears to slightly improve performance.
2024-09-14 10:49:40 +02:00
4lDO2 031fdea089 Discard empty names in root scheme getdents. 2024-09-13 15:26:24 +02:00
4lDO2 e3e05ebca8 Fix root scheme order by using indexmap (tmp). 2024-09-11 22:09:29 +02:00
4lDO2 97f60de4ef WIP: Add getdents opaque_id 2024-09-11 22:09:29 +02:00
4lDO2 339271b4d7 Add getdents syscall, and switch schemes to it. 2024-09-11 22:09:26 +02:00
4lDO2 09e7e66e00 Move scheme borrow unmap to cqe write. 2024-09-04 19:23:21 +02:00
Andrey Turkin d2ebc7ff05 Wholesale fix of warnings
Pretty straightforward changes. This commit tries to avoid making any non-trivial fixes.
2024-09-04 10:55:01 +03:00
bjorn3 8f186a692f Allow writing messages to debug: without preserving them in sys:log
This would allow logd to write all received log messages to debug:
without causing an infinite loop when it at the same time reads all
messages in sys:log.
2024-07-25 12:49:43 +02:00
4lDO2 49b94047a8 Fix significant memory leak. 2024-07-24 22:48:56 +02:00
bjorn3 e7a46c3422 Let userspace control when graphical_debug gets disabled
Rather than disabling it right before entering userspace. This allows
showing debug messages while the graphics subsystem hasn't initialized
yet.
2024-07-24 20:59:40 +02:00
4lDO2 005635083d Fix thread cleanup during active file ops.
This fixes a bug where the window of `viewer` does not exit, due to a
leaked file descriptor.
2024-07-20 22:14:54 +02:00
4lDO2 29170ccbc7 Fix sigchld test. 2024-07-18 19:38:47 +02:00
4lDO2 3c540efb00 Support sending signals to individual threads. 2024-07-16 22:06:21 +02:00
4lDO2 79bbf79656 Fix some proc scheme FIXMEs. 2024-07-16 20:28:17 +02:00
4lDO2 cde108439c Fix kill deadlock. 2024-07-16 13:05:42 +02:00
4lDO2 6bd01513c5 Simplify and improve thread/process cleanup. 2024-07-15 18:08:43 +02:00
4lDO2 a3dedb0639 Do proper resource cleanup for thread exit too. 2024-07-15 18:08:43 +02:00
4lDO2 8259ed281c Boot to desktop with process/context changes. 2024-07-15 18:08:43 +02:00
4lDO2 e67c040f69 WIP: Separate process status from context status. 2024-07-15 18:08:43 +02:00
4lDO2 7fbe5c72e9 Use strong references in context set. 2024-07-15 18:08:42 +02:00
4lDO2 80fe891c6e WIP: Replace ContextId with direct Arcs. 2024-07-15 18:08:42 +02:00
4lDO2 0de23a1141 Use correct context for proc scheme 'new-thread'. 2024-07-15 18:08:42 +02:00
4lDO2 4202bc3ba0 WIP: add new-thread 2024-07-15 18:08:42 +02:00
4lDO2 208d74899a Fix fork & process creation, now boots to desktop. 2024-07-15 18:08:42 +02:00
4lDO2 25974bec6e It compiles. 2024-07-15 18:08:42 +02:00
4lDO2 de1bd46c84 Make proc scheme almost compile. 2024-07-15 18:08:42 +02:00
4lDO2 89d532a267 Fix half of proc scheme errors. 2024-07-15 18:08:42 +02:00
4lDO2 89d1d49a4e Fix most code except proc scheme. 2024-07-15 18:08:41 +02:00
4lDO2 0da2fce64a Separate context and process IDs. 2024-07-15 18:08:41 +02:00