summary |
shortlog | log |
commit |
commitdiff |
tree
first ⋅ prev ⋅ next
Minep [Fri, 10 Jun 2022 21:43:01 +0000 (22:43 +0100)]
Merge branch 'master' of github.com:Minep/lunaix-os
Minep [Fri, 10 Jun 2022 21:37:05 +0000 (22:37 +0100)]
refactor: Move the kernel post init stage into proc0
refactor: Add a linter config. Resolved #1
refactor: Formatted some source files.
refactor: Shrink the process table size.
Lunaixsky [Tue, 7 Jun 2022 13:27:08 +0000 (14:27 +0100)]
Create LICENSE
Minep [Mon, 6 Jun 2022 12:08:54 +0000 (13:08 +0100)]
feat: No more kernel page table switching upon interrupt.
feat: 'wait' syscall implementation
feat: use linked list for chaining children process.
feat: Now the allocated memory can be recycled upon process destroy.
feat: Interruptible syscall.
refactor: correct the sbrk and brk naming.
refactor: process initialization.
fix: TLB caching stall the PTE rewrite which cause fork() fail randomly.
fix: Add new process state: CREATE to avoid race during process creation.
chores: annotations on future improvements & fixes.
Minep [Tue, 31 May 2022 20:43:35 +0000 (21:43 +0100)]
feat: added ability to identify process vm regions
feat: page fault handler for COW policy
refactor: improved system call declaration experience.
feat: more system call (sleep, _exit and other process related)
feat: add ability to detect orphan process.
Minep [Mon, 30 May 2022 23:23:05 +0000 (00:23 +0100)]
Kernel address space isolation and make the kernel heap global to all processes.
And featuring initd!
Minep [Mon, 30 May 2022 00:46:55 +0000 (01:46 +0100)]
basic process support and some syscalls
Minep [Thu, 19 May 2022 11:20:49 +0000 (12:20 +0100)]
add some references
Minep [Thu, 19 May 2022 11:17:43 +0000 (12:17 +0100)]
fix bugs and restruct some excerpts
Minep [Thu, 19 May 2022 11:17:17 +0000 (12:17 +0100)]
update project struct & readme
Minep [Tue, 3 May 2022 22:51:48 +0000 (23:51 +0100)]
Add back the missing reserved field in FADT.
Add a FADT version check before using IAPC_BOOT_ARCH flag for 8042 existence.
Fixed the spurious IRQ#1 happens during 8042 initialization under VirtualBox environment.
Minep [Tue, 3 May 2022 15:25:45 +0000 (16:25 +0100)]
Add FADT check for presence of i8042 controller.
Minep [Tue, 3 May 2022 14:22:16 +0000 (15:22 +0100)]
Implement (half) simple semaphore & mutex lock, and ...
Use vga cursor.
Address the issue of spurious IRQ#1 which interference key hanlder when receiving the command response byte.
Refactoring and commentings.
Minep [Sun, 1 May 2022 15:47:38 +0000 (16:47 +0100)]
Restructure the interrupt vector distribution for better matching of their inherit priority, and ...
Attempts to resolve the spurious keyboard buffer full irq when after issuing the command to ps/2.
Adjust the comments and formatting.
Minep [Sat, 30 Apr 2022 23:31:02 +0000 (00:31 +0100)]
Implement shift+<key> support, and ...
Modifier state are now avaliable in key event state.
Bounded buffer for upper layer polls the key event.
A simple keyboard input demo added in k_main.c
Add a mutex lock on senstive region.
Fix ps/2 io bugs, LEDs should works now.
Minep [Fri, 29 Apr 2022 23:29:02 +0000 (00:29 +0100)]
Basic PS/2 keyboard driver, and ...
A bit refactoring on timer related api;
New clock api for accessing datatime & epoch stuff;
New log level: debug, is implemented in kprintf.
Minep [Sun, 13 Mar 2022 15:47:26 +0000 (15:47 +0000)]
fix errors in slides
Minep [Sun, 13 Mar 2022 15:36:33 +0000 (15:36 +0000)]
ep8 slides
Minep [Sun, 13 Mar 2022 15:36:13 +0000 (15:36 +0000)]
minor adjustments
Minep [Sat, 12 Mar 2022 18:55:50 +0000 (18:55 +0000)]
Timer re-worked!
Renamings some header files.
A linked list implementation stolen from Linux.
Minep [Sat, 12 Mar 2022 01:21:58 +0000 (01:21 +0000)]
Implement APIC, RTC, basic ACPI parser and timer support
more flexible interrupt handler design
rename the libc to klibc to avoid the confusion between user space and kernel space c std lib
improved logging experience, the kprintf
Some shitty workarounds on vm in order to make my ACPI parser happy
Not trust on multiboot's mem map anymore!
Minep [Sun, 6 Mar 2022 18:17:32 +0000 (18:17 +0000)]
dead simple rtc code for getting current datetime.
Minep [Sat, 5 Mar 2022 22:05:14 +0000 (22:05 +0000)]
add missing slides due to renamings
Minep [Sat, 5 Mar 2022 21:58:23 +0000 (21:58 +0000)]
update project structures
finalize the dmm related stuff
Minep [Thu, 3 Mar 2022 22:37:10 +0000 (22:37 +0000)]
fix bugs found in brk & add simple security checks on lx_free
Minep [Thu, 3 Mar 2022 18:36:37 +0000 (18:36 +0000)]
make dmm.c portable
implement kernel heap malloc/free
Minep [Thu, 3 Mar 2022 17:36:53 +0000 (17:36 +0000)]
Complete (almost!) printf fmt support
Enriched string.h
Enhance the readability of vmm.c
Better assert & panic implementation (use syscall to panic)
Some housekeeping routines (remove warnings, restructure project folders)
Minep [Tue, 1 Mar 2022 23:34:38 +0000 (23:34 +0000)]
grow on demand heap
add simple page fault handler for debugging
correct the accidentally used sti instruction which is too early at this stage
Minep [Tue, 1 Mar 2022 16:31:12 +0000 (16:31 +0000)]
dynamic memory manager (malloc & free)
debugging experience improved
Minep [Sun, 27 Feb 2022 23:46:51 +0000 (23:46 +0000)]
vmm - allow remapping
vmm,page - rename some symbols that seems make more sense
boot.S - make things more predictable
hal - more abstraction on the daily-use functionalities.
dmm - a place for dynamic heap allocation
Minep [Sun, 27 Feb 2022 23:39:31 +0000 (23:39 +0000)]
a bit refactoring on kernel_init
add assertions support for debugging
add ss and esp in isr_param to handling stack switch.
Minep [Sat, 26 Feb 2022 18:30:09 +0000 (18:30 +0000)]
update readme
Minep [Sat, 26 Feb 2022 18:06:55 +0000 (18:06 +0000)]
fix gcc warnings & improved makefile echos
Minep [Sat, 26 Feb 2022 16:36:20 +0000 (16:36 +0000)]
ep7
Minep [Sat, 26 Feb 2022 16:34:49 +0000 (16:34 +0000)]
fixes and refinements
Minep [Fri, 25 Feb 2022 19:28:39 +0000 (19:28 +0000)]
Virtual memory & paging
vm & pm management
higher half kernel!
a LOT of memory remapping
CPUID support
start working on HAL.
Minep [Wed, 23 Feb 2022 22:56:44 +0000 (22:56 +0000)]
dead simple printf/sprintf implementation.
Lunaixsky [Sat, 19 Feb 2022 16:42:54 +0000 (16:42 +0000)]
Update makefile
Minep [Sat, 19 Feb 2022 16:40:39 +0000 (16:40 +0000)]
re-factored the makefile and improved qemu debug experience.
Minep [Sat, 19 Feb 2022 16:39:41 +0000 (16:39 +0000)]
formated code and fix include error in interrupts.c
Minep [Sun, 13 Feb 2022 01:08:49 +0000 (01:08 +0000)]
course 6 - interrupts
Minep [Sat, 12 Feb 2022 17:21:55 +0000 (17:21 +0000)]
remove build folder
Minep [Sat, 12 Feb 2022 17:18:57 +0000 (17:18 +0000)]
course 5 and some old slides
Minep [Mon, 7 Feb 2022 12:40:08 +0000 (12:40 +0000)]
course 4 and some usefule addendum
Minep [Sun, 6 Feb 2022 19:59:39 +0000 (19:59 +0000)]
course 3 (vga and linker config)
Minep [Sat, 5 Feb 2022 23:23:46 +0000 (23:23 +0000)]
Added readme
Minep [Sat, 5 Feb 2022 23:19:35 +0000 (23:19 +0000)]
course 1 and project setup
Minep [Mon, 31 Jan 2022 22:43:54 +0000 (22:43 +0000)]
course 0