Commit Graph

120 Commits

Author SHA1 Message Date
Mathieu Maret
4b3f928f67 kthreadMsleep implementation wip 2020-05-03 14:45:26 +02:00
Mathieu Maret
f7525f9e76 Xsec to jiffies convertion 2020-04-30 23:16:41 +02:00
Mathieu Maret
c65c7bb7b0 More more stuff in arch subdir 2020-04-29 23:07:01 +02:00
Mathieu Maret
e51314ffac organize by arch 2020-04-27 23:45:38 +02:00
Mathieu Maret
6c3a03a4bc Implement Jiffies 2020-04-27 23:26:22 +02:00
Mathieu Maret
3b97d0307d Style: harmonize formatting
Thanks to: "clang-format -i -style=file **/*.{c,h}"
2020-04-27 00:14:51 +02:00
Mathieu Maret
6cfc8e1c2f kthread: formatting 2020-04-24 23:40:19 +02:00
Mathieu Maret
c7feb31c22 Add default exception handler 2020-04-24 23:39:56 +02:00
Mathieu Maret
dafaba7407 kthread implement yield 2020-04-24 23:35:57 +02:00
Mathieu Maret
b2d3cd62ca alloc: fix free in full slab 2020-04-24 23:28:11 +02:00
Mathieu Maret
0c389afa8f Harmonize kthread func naming 2020-04-24 13:42:47 +02:00
Mathieu Maret
59a8d3b582 Exception handler can access their ID 2020-04-23 23:59:57 +02:00
Mathieu Maret
de14e795d6 kthread: implement exit 2020-04-23 23:40:16 +02:00
Mathieu Maret
c1b13bc3f4 Improve log at boot 2020-04-23 23:38:20 +02:00
Mathieu Maret
2c0f54926d Initial kthread implementation 2020-04-23 14:49:42 +02:00
Mathieu Maret
5141044c06 use popal/pushal for context switch
Should take fewer clock nd save esp
2020-04-22 17:31:37 +02:00
Mathieu Maret
79c1fda419 Some defintion improvments 2020-04-22 16:54:30 +02:00
Mathieu Maret
a19f4cb609 Set PIT IRQ in main
complete interrupt_frame struct and formatting
2020-04-22 16:52:54 +02:00
Mathieu Maret
389452ec3f printf: also write on serial 2019-05-17 09:57:14 +02:00
Mathieu Maret
ca22696b29 klibc: put printf inside (instead of vga.h) 2019-05-17 09:35:23 +02:00
Mathieu Maret
13f1dc7878 Multiboot: display mmap and mod informations
sample code from https://www.gnu.org/software/grub/manual/multiboot/html_node/kernel_002ec.html#kernel_002ec
have issue (c.f. https://forum.osdev.org/viewtopic.php?t=30318)
2019-05-16 23:24:54 +02:00
Mathieu Maret
3bca737990 Add context switch
This is taken from SOS
2019-05-15 23:22:28 +02:00
Mathieu Maret
03c74c68d6 Fix headers 2019-05-15 23:20:03 +02:00
Mathieu Maret
340ae6a4d0 alloc: fix some naming. alloc up to page_size 2019-04-17 23:46:56 +02:00
Mathieu Maret
06c8562a80 alloc: reduce slabEntry size 2019-04-17 23:13:46 +02:00
Mathieu Maret
b3d38d8c9c alloc: split slab and slabEntry definition 2019-04-17 18:07:19 +02:00
Mathieu Maret
f2b0edc5a3 alloc: fix new slab allocation 2019-04-17 12:48:24 +02:00
Mathieu Maret
f90b9bd3fd alloc: fix indent 2019-04-17 12:06:54 +02:00
Mathieu Maret
8cf50c9a6e implement memcmp 2019-04-16 10:19:36 +02:00
Mathieu Maret
3f258485b9 implement free 2019-04-15 23:09:09 +02:00
Mathieu Maret
698490800f Alloc: selfContaining is optionnal 2019-04-15 22:49:10 +02:00
Mathieu Maret
f1b3895473 Alloc: could be initialized in random way
fix ENO usage
2019-04-15 21:35:47 +02:00
Mathieu Maret
6c91272fc2 alloc: slub implemented with list 2019-04-14 15:56:48 +02:00
Mathieu Maret
e03f0c0d78 Add test
Add test for alloc and add asert statement
2019-04-11 23:08:59 +02:00
Mathieu Maret
7def058cf4 Add slab allocator 2019-04-11 22:34:20 +02:00
Mathieu Maret
df1fa005b3 stack: add comments 2019-01-09 16:20:06 +01:00
Mathieu Maret
0e6a80f6e5 klibc: add some helper 2018-11-22 17:41:18 +01:00
Mathieu Maret
432d8801e1 Complete pagefault handler 2018-11-20 17:43:19 +01:00
Mathieu Maret
8108c8f3ab klibc: add string related func 2018-11-20 17:03:57 +01:00
Mathieu Maret
e998fec795 stack_trace try to get function arguments 2018-11-19 13:57:07 +01:00
Mathieu Maret
27293c805c Add more info about segfault 2018-11-16 15:00:31 +01:00
Mathieu Maret
085857a900 Add backtrace function 2018-11-16 14:47:21 +01:00
Mathieu Maret
50fa9b7d24 implement %x in printf 2018-11-16 10:34:03 +01:00
Mathieu Maret
ac64b124da paging: fix free unused pte 2018-11-15 22:53:27 +01:00
Mathieu Maret
146a06f0e6 wip: add blinking cursor 2018-11-14 18:03:11 +01:00
Mathieu Maret
4bbe08d8f5 Add count for allocated and mapped page 2018-11-14 14:28:06 +01:00
Mathieu Maret
56a16b9ea5 Add empty pagefault handler 2018-11-13 18:02:47 +01:00
Mathieu Maret
32f1a8ba9d Fix Paging Mapping
New PT entry should be set unsing the Vaddr, not the Paddr
2018-11-13 14:49:32 +01:00
Mathieu Maret
8f5c68efaf Fix flag usage 2018-11-13 10:37:28 +01:00
Mathieu Maret
a120647ecb TOFIX: implement testing for paging 2018-11-12 23:07:59 +01:00
Mathieu Maret
4a5f5674ce implement paging map and unmap 2018-11-12 23:02:27 +01:00
Mathieu Maret
63ce78205a Add errno.h 2018-11-12 23:02:27 +01:00
Mathieu Maret
fd153e305d fix self test 2018-11-12 18:06:46 +01:00
Mathieu Maret
18be89ebfe Basic MMU usage 2018-11-11 23:04:23 +01:00
Mathieu Maret
92f48d1851 more helping macro from linux 2018-11-09 22:36:45 +01:00
Mathieu Maret
4043eb50f7 mem: align upper bound on PAGE_SIZE
stole some macro from linux kernel
2018-11-09 22:32:21 +01:00
Mathieu Maret
93c8c87285 Add types.h to distinguish physical/virt mem 2018-11-09 21:50:08 +01:00
Mathieu Maret
149b197a65 mem: implement ref to physical page 2018-11-09 17:07:39 +01:00
Mathieu Maret
a7b6139f06 fix page alloc
And add some test for it
2018-11-09 16:30:42 +01:00
Mathieu Maret
cb65400d60 Fix some naming convention 2018-11-08 22:08:27 +01:00
Mathieu Maret
00d7004815 PIT/Serial irq refactoring
Serial IRQ still wip
2018-11-08 21:37:38 +01:00
Mathieu Maret
e4200782ac Add Serial driver 2018-11-08 21:11:45 +01:00
Mathieu Maret
6cb8b4372a Implement page allocation 2018-08-09 22:19:34 +02:00
Mathieu Maret
0930f2664a Take linked list implementation from SimpleOS 2018-08-09 14:38:52 +02:00
Mathieu Maret
9f1afe5f6b implement printf like function 2018-08-07 14:09:43 +02:00
Mathieu Maret
29f085b7aa Add va_list
and rename types.h into stdarg.h
2018-08-06 21:28:42 +02:00
Mathieu Maret
1f164a7a4e First step for memory management 2018-08-06 18:41:45 +02:00
Mathieu Maret
d51fff2d9d Retrieve multiboot information from bootloader 2018-08-05 15:09:32 +02:00
Mathieu Maret
05c78e5e0c Adapt GDT code to our codeing style
GDT code was taken from SOS project
2018-07-26 12:23:49 +02:00
Mathieu Maret
2c251fa51c Initial import from mbr_asm project 2018-07-20 15:42:51 +02:00