Commit Graph

70 Commits

Author SHA1 Message Date
Jeremy Soller 229a5de6ff Remove INIT_THREAD 2025-09-19 20:30:26 -06:00
bjorn3 30bbafdfa4 Use the object crate for panic backtraces
This increases the kernel image size by about 16kb, but in return
significantly simplifies things.
2025-09-13 21:34:02 +02:00
bjorn3 5a6117b5ae Replace the log crate with a custom logging system
This avoids the need to explicitly set a logger early during boot, which
reduces the amount of moving parts that could go wrong slightly. And it
cuts the kernel image size by 13kb.
2025-09-13 18:55:16 +02:00
bjorn3 786c9eabcb Share print! and println! between architectures 2025-09-10 18:40:30 +02:00
bjorn3 35a0f2d440 Remove usage of array_chunks
It has been removed in newer rustc versions
2025-09-10 18:00:02 +02:00
Elle Rhumsaa cec902e6be main: refactor unsafe block for C offsets
Uses the `&raw const` syntax to convert the pointer location of static
offsets from C.
2025-09-10 14:55:36 +00:00
bjorn3 fe1c2f460e Fix a bunch of errors and warnings after moving to the 2024 edition 2025-09-10 16:44:36 +02:00
bjorn3 cea93f7647 cargo fix --edition & rustfmt
Or to be precise:
RUST_TARGET_PATH=$(pwd)/targets cargo fix --edition \
--target targets/x86_64-unknown-kernel.json \
--target targets/i686-unknown-kernel.json \
--target targets/aarch64-unknown-kernel.json \
--target targets/riscv64-unknown-kernel.json \
-Zbuild-std=core,alloc --allow-dirty --bin kernel
cargo fmt
2025-09-10 16:44:36 +02:00
bjorn3 e42fc3811f Fix compiling with profiling feature enabled 2025-09-07 13:20:19 +02:00
bjorn3 b5822ac118 Mostly use cfg!() rather than #[cfg] for controlling sys_stat
This only adds 48 bytes overhead per cpu core in the PerCpuBlock struct.
Also fixes compilation with sys_stat enabled on x86_64.
2025-09-07 12:27:04 +02:00
bjorn3 869a664172 Remove allow(unexpected_cfgs) 2025-09-06 17:06:31 +02:00
bjorn3 e77257bb6e Remove unused core_intrinsics feature gate 2025-06-28 19:37:56 +02:00
4lDO2 1e3e961b78 Simplify context debug names. 2025-04-19 16:30:49 +02:00
4lDO2 2e6122bc7e Allow procmgr to recognize unhandled exceptions. 2025-04-19 16:30:48 +02:00
4lDO2 f40ec48b3e Send event on thread death. 2025-04-19 16:30:46 +02:00
4lDO2 a78d36f7f2 Reach init in userspace. 2025-04-19 16:30:46 +02:00
4lDO2 8883818501 Make kernel compile. 2025-04-19 16:30:45 +02:00
4lDO2 1d5f8fd46d Move proc code to userspace. 2025-04-19 16:30:42 +02:00
Vincent Berthier 2da88c18c0 Add the sys:stat scheme 2025-02-22 14:27:10 +00:00
4lDO2 f044ffb03b Remove stable #![feature] and most x86_64 static mut. 2025-02-21 14:16:58 +01:00
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 7b1d135057 Use redoxer for CI jobs 2024-11-01 06:51:13 +03:00
Jeremy Soller 4dd6a26742 Make it possible to compile acpi system on any arch 2024-10-30 11:43:21 -06:00
Andrey Turkin 1921c6814b Initial RISC-V implementation
Has no IRQ handling yet
2024-10-20 16:24:21 +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
Andrey Turkin 0a6a90415a Refactor initial memory paging 2024-10-19 08:44:46 +03:00
4lDO2 8d4ee26ff1 Fix profiling && + toggle support via debug scheme. 2024-10-07 10:20:51 +02:00
Andrey Turkin 14eb140f7a Refactor panic stack walking 2024-09-26 19:22:21 +03:00
4lDO2 539dc5a24e Remove SYS_UMASK. 2024-09-25 19:55:39 +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 ef499f81fc Support compiling for host, allowing unit tests. 2024-09-17 19:24:23 +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
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
4lDO2 80fe891c6e WIP: Replace ContextId with direct Arcs. 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 8f452b0b0f WIP: continue the process transition 2024-07-15 18:08:41 +02:00
4lDO2 0da2fce64a Separate context and process IDs. 2024-07-15 18:08:41 +02:00
4lDO2 d94baa2712 Run rustfmt. 2024-07-15 17:50:18 +02:00
4lDO2 5e7db80285 Fix a bunch of warnings. 2024-07-15 17:48:45 +02:00
4lDO2 ae8e13525f Remove is_pending flag, read word directly instead. 2024-07-15 17:20:57 +02:00
4lDO2 7d5b2e6c21 Prevent infinite userspace crash loops. 2024-07-15 17:20:55 +02:00
4lDO2 639ba74a7e Fix kernel compilation. 2024-07-15 17:20:55 +02:00
4lDO2 295cc820e6 WIP: userspace signal handling 2024-07-15 17:20:55 +02:00
Jacob Lorentzon bf0fc66ac1 Improved scheme protocol. 2024-06-14 11:31:51 +00:00
Jeremy Soller 3ad6427e28 Disable AP if it has the same ID as BSP 2024-04-13 10:01:36 -06:00
4lDO2 66eb3361d3 Use saved regs instead of costly context.syscall. 2024-03-19 11:33:55 +01:00
4lDO2 4a3dc2dadd Fix the SIGKILL fd leak bug. 2024-03-16 17:49:32 +01:00
4lDO2 8e19da338b Fix kstop and kreset. 2024-03-16 17:49:31 +01:00
4lDO2 776a140212 Fix rax being overwritten, and compile on i686. 2024-03-16 17:49:31 +01:00