e27aea47e1
impl file syscalls, without test
6 years ago
200a574a1f
fix physical memory range on RV32
6 years ago
91bd411a8f
fit for multi-thread sfs
...
- use global root inode
- remove global IDE on x86
6 years ago
16fb733497
Blocking getchar
6 years ago
0a6b4fb8f2
Modify const. Update cargo.
6 years ago
ba4a24ba3b
Fix RV32 multi-core: Setup page table for other cores.
6 years ago
e5a196c00f
Fix processor. Disable interrupt on switching.
6 years ago
5852881611
unwrap -> expect
6 years ago
b7d6b2989d
Fix bugs. Pass test 'spin'
...
- Fix ACK IRQ on x86.
- Add process exit handler.
6 years ago
ed20aa45fd
Fix user process bug on RV32.
...
Set sstatus.SIE = 0 on the initial TrapFrame, to prevent interrupt on switching.
6 years ago
6fc23e1134
Ugly impl sys_wait(0)
6 years ago
74facd8e87
Use Vec to replace array in ProcessManager.
6 years ago
182c595a20
Enable multi-core on RV32.
6 years ago
250f1385d3
Better debug print for TrapFrame on RV32
6 years ago
7229b49eb8
Use rust-lld for RV32. Remove riscv git submodule.
6 years ago
72dc3f62ad
Remove kernel stack from MemorySet.
6 years ago
438e290b6d
Fix PageTable::get_entry -> Option.
6 years ago
a42d6086c6
Simplify IDE code.
6 years ago
81196729e4
Fix RV32 atomic.
...
- Fix __atomic_compare_exchange_4().
- Add patch for core::sync::atomic.
- Revert kernel Mutex.
6 years ago
925a08f9ae
Add OSLab/exp3 report
6 years ago
95ab9caba1
Add impl of atomic_fetch_*
6 years ago
0680023e35
Recover wait/sleep
6 years ago
c734f79699
Drop context when process exit. Remove util mod.
6 years ago
85a1dca684
Use weak linkage to provide dependencies for process::thread.
6 years ago
80b161db98
Recover set_priority and fork
6 years ago
5db908b1c5
Separate ProcessManager to a mod.
6 years ago
f7eb09e856
Multicore processing WORKS! Basically ...
...
- Rewrite processor.rs
Refactor to `Processor` & `ProcessManager`
- Use Box<dyn> instead of generic.
- Wait/sleep/wakeup is not supported yet.
I'm considering to implement them with WaitQueue.
6 years ago
6741ba399b
Add arch::cpu::halt(). Halt when panic.
6 years ago
5bc392f388
Enable RV32 IPI.
6 years ago
ff18852c56
Reorganize docs.
6 years ago
1b4edf3bb2
Merge branch 'rv32-smp-porting' into dev
...
# Conflicts:
# kernel/Makefile
6 years ago
72e92c07f9
Switch to RV64 GNU toolchain. Simplify compiler_rt.
6 years ago
f1771f8ef2
Finish x86 SMP startup. Support timer & IPI.
...
- Remove smp, apic mod.
Instead, use new bootloader & apic crate.
- Disable PIC & PIT.
Instead, use IOAPIC & APIC Timer.
6 years ago
f27fd37d82
replaced spin::Mutex with sync::SpinLock, now spinlock works well.
7 years ago
6df13c57ca
Merge branch 'rv32-smp-porting' of https://github.com/char-fish-after-lunch/RustOS into rv32-smp-porting
7 years ago
f7b7b1bcd6
added workaround for atomic ops
7 years ago
cfda03a0f2
trying to add atomic implementations in rv32, but still buggy
7 years ago
a34783c277
a late proposal.pptx
7 years ago
d55eae7122
a late proposal.md
7 years ago
49cd04dce3
added rv32 smp booting, with slight modification to bbl
7 years ago
6cf0d6db23
fixed setting in riscv-pk to enable rv32ia, added smp option in Makefile
7 years ago
6cdf505f62
Add OSLab/exp2 report
7 years ago
fc2fd18c36
Add docs for thread::spawn()
7 years ago
7dd9494389
Add `Scheduler.move_to_head(pid)` to replace `Processor.next`
...
Rename `set_reschedule` to `yield_now`
7 years ago
501ce6c4be
Fix memory crate test compile.
7 years ago
528c919626
Remove root Makefile. Add dev docs link.
7 years ago
cd1bd55729
Update README, travis, riscv crate.
7 years ago
924c061d64
Merge branch 'x86-boot'
...
# Conflicts:
# crate/riscv
# kernel/Makefile
7 years ago
224905f12c
Update Makefile
7 years ago
7a9b746c68
x86_64 back to normal.
...
* Fix kernel stack P4E
* User programs: disk0 -> disk1
* IDE IRQ appears ??
7 years ago
WangRunji
maoyuchaxue