Commit Graph

1243 Commits

Author SHA1 Message Date
bjorn3 9404e9f892 Mark the sections used by alternative!() as allocated
This prevents the linker from discarding any function which uses the
alternative!() macro which would result in runtime relocation crashing.
2024-01-25 11:51:34 +01:00
bjorn3 5e71f6f9df Correctly mark unaligned write as such to avoid UB 2024-01-24 19:43:34 +01:00
bjorn3 e5c93ae334 Fix some UB and debug assertions
The UB has been found by rustc's new UB checks with debug assertions
enabled.
2024-01-24 13:51:20 +01:00
Jeremy Soller 87ee68998c Handle new path format 2024-01-18 12:35:32 -07:00
Jeremy Soller 45f1c4e29e Add rustfmt from relibc and apply it with cargo fmt 2024-01-17 13:52:01 -07:00
Jeremy Soller 73897bd83d scheme/pipe: allow removing fevent 2024-01-08 16:59:48 -07:00
Jeremy Soller d18c316012 Add session ID 2024-01-08 14:43:11 -07:00
4lDO2 529c491fa0 Allow disabling profiling at compile time. 2023-12-17 00:49:28 +01:00
4lDO2 fac0e783ef Refactor profiling code. 2023-12-17 00:49:28 +01:00
4lDO2 99ad6a0a2c Support toggling profiling. 2023-12-17 00:49:28 +01:00
4lDO2 0f27d55c0a Advance profiling buffer correctly. 2023-12-17 00:49:28 +01:00
4lDO2 14abf0cbc6 Exclude kmain from profile. 2023-12-17 00:49:27 +01:00
4lDO2 f973bc4128 Profiling 2023-12-17 00:49:24 +01:00
4lDO2 ee3aafa1d9 Remove PhysBorrowed hacks. 2023-12-15 15:14:40 +01:00
4lDO2 52df9dd1bc Remove the AddrSpace ref when exiting, not reaping. 2023-12-15 15:14:40 +01:00
4lDO2 d4a120188f Ensure PhysBorrowed iff !alloc-owned, vice versa.
This is allowed now that the old physalloc/physfree syscalls have been
removed.
2023-12-15 15:14:40 +01:00
4lDO2 eda462fd11 Remove SYS_PHYSMAP. 2023-12-15 15:14:40 +01:00
4lDO2 875a130843 Remove SYS_PHYSALLOC* and SYS_PHYSFREE. 2023-12-15 15:14:40 +01:00
4lDO2 a42e406569 Fix contiguous mmap. 2023-12-15 15:14:40 +01:00
4lDO2 cd19831ffb Improved options for memory: files. 2023-12-15 15:14:40 +01:00
4lDO2 77400f63ee Add a memory: file for phys-contiguous mmaps. 2023-12-15 15:14:36 +01:00
Ivan Tan ebf96fa843 aarch64: fix dtb scheme 2023-12-14 03:34:37 +00:00
Jeremy Soller 1cc5804333 Allow CPUs to take any context 2023-12-13 17:20:43 -07:00
Jeremy Soller 4386e0716d Missed change for last commit 2023-12-13 17:20:21 -07:00
Jeremy Soller fbaa4306e3 Add unblock_no_ipi function and use in context switch 2023-12-13 17:19:43 -07:00
bjorn3 2d065083df Use HashMap instead of BTreeMap where possible
This shrinks the kernel from 905840 bytes to 862408 bytes.
2023-12-13 19:55:20 +01:00
4lDO2 78beae5c92 Fix aarch64 2023-12-13 11:08:12 +01:00
4lDO2 d531c6f1bf Context switch correctly in UserInner::call. 2023-12-13 11:08:12 +01:00
4lDO2 6b642d62a6 Disable trigger_debugger again. 2023-12-13 11:08:12 +01:00
4lDO2 88508a2cb7 Remove as_user_inner. 2023-12-13 11:08:12 +01:00
4lDO2 3a35338aa7 Remove as_{filetable,sigaction,addrspace}. 2023-12-13 11:08:12 +01:00
4lDO2 f3ce5b167d Make proc: and thisproc: global. 2023-12-13 11:08:11 +01:00
4lDO2 3be015ce4d Make sys: global. 2023-12-13 11:08:11 +01:00
4lDO2 fe0e3103f4 Make itimer: global. 2023-12-13 11:08:11 +01:00
4lDO2 87b0c568a0 Make time: global. 2023-12-13 11:08:11 +01:00
4lDO2 f6002e839d Centralize global scheme constructors. 2023-12-13 11:08:11 +01:00
4lDO2 ce313ba28d Add global scheme IDs to map, for now. 2023-12-13 11:08:11 +01:00
4lDO2 d9c2443ae3 Make irq: a GlobalScheme. 2023-12-13 11:08:11 +01:00
4lDO2 10e86ea89d Hardcode global scheme IDs. 2023-12-13 11:08:11 +01:00
4lDO2 679c26c03b s/Arc<dyn KernelScheme>/enum, but deref as dyn. 2023-12-13 11:08:07 +01:00
bjorn3 a7165f822f Switch from the memoffset crate to the offset_of feature
The memoffset crate requires const_refs_to_cell to work in const
contexts. This feature has some known issues around it's semantics. The
offset_of feature however is currently on track for stabilization.
2023-12-12 20:21:31 +00:00
bjorn3 2aea52a94b Remove the sole usage of the const_option feature 2023-12-12 20:21:31 +00:00
bjorn3 82a87be7d5 Avoid usage of the unstable Allocator trait
And also optimize init_sections to use the fact that allocate_frames
returns zeroed frames.
2023-12-12 20:21:31 +00:00
bjorn3 2e689eb5d4 Remove unnecessary no_mangle and extern "C" from the panic handler
#[panic_handler] handles all linkage related details.
2023-12-12 15:01:29 +00:00
bjorn3 c99e582c86 Use the default panicking alloc error handler 2023-12-12 15:01:29 +00:00
bjorn3 6b1c154847 Use kernel_executable_offsets on AArch64 and x86 2023-12-12 15:01:29 +00:00
bjorn3 017702d3d2 Remove a lot of dead code 2023-12-12 15:01:29 +00:00
bjorn3 00d0b8fb6b Remove all pub from main.rs
This will cause rustc to emit warnings for all unused items.
2023-12-12 15:01:29 +00:00
bjorn3 5ce7d1df8a Remove unnecessary extern crate item
This was only necessary in the 2015 edition
2023-12-12 15:01:29 +00:00
bjorn3 6045b0cc59 Remove unused feature gates 2023-12-12 15:01:29 +00:00