Commit Graph

307 Commits

Author SHA1 Message Date
Mathieu Maret
b0ec767295 init: use zero driver for stack alloc 2024-02-08 00:07:12 +01:00
Mathieu Maret
07a3a33719 Fix write rights on pageflt 2024-02-07 23:23:35 +01:00
Mathieu Maret
91b8d48f52 userspace: mmap test read and write 2024-02-07 23:17:55 +01:00
Mathieu Maret
16624a0cfd zero: finish implementation 2024-02-07 23:15:56 +01:00
Mathieu Maret
2c05661f70 Improve debug message 2024-02-07 23:15:30 +01:00
Mathieu Maret
5cc0ef0317 Fix MMU context on ressource checking 2024-02-07 23:14:42 +01:00
Mathieu Maret
b5df821b8b userspace: add PROT flag for mmap 2024-02-05 23:46:57 +01:00
Mathieu Maret
9ff45cb497 Implement freeing ressource on uAS destroy 2024-02-05 23:46:17 +01:00
Mathieu Maret
37f5040d54 pagefault_handler print error code before killing thread 2024-02-05 23:45:11 +01:00
Mathieu Maret
da266d19a3 Propagate page fault to ressource handler
Fix mmap arguments handling
2024-02-05 12:43:08 +01:00
Mathieu Maret
78cf247cd4 Add the ability to map/unmap a ressource 2024-02-01 23:47:52 +01:00
Mathieu Maret
26881d2728 Typo fix 2024-01-31 23:47:42 +01:00
Mathieu Maret
4ed181198c Wip: zero mmap 2024-01-29 23:31:12 +01:00
Mathieu Maret
20ef80f754 Add some documentation 2024-01-29 23:31:10 +01:00
Mathieu Maret
dfe7a1dbc7 mmap syscall declaration 2024-01-29 23:29:50 +01:00
Mathieu Maret
b15e27b811 Put back kernel sym in debug.gdb
As gnu-debuglink does not seems to be working everwhere
2024-01-29 23:29:34 +01:00
Mathieu Maret
946c47a988 Reorganize a bit includes like libc 2024-01-29 23:27:10 +01:00
a45dd96dc8 Merge pull request 'Implement malloc with a working free' (#7) from user_malloc into master
Reviewed-on: #7
2024-01-29 22:45:05 +01:00
Mathieu Maret
2b324ac62d Implement malloc with a working free 2024-01-29 22:43:26 +01:00
Mathieu Maret
edbbaec930 Correct some warnings 2024-01-26 22:53:39 +01:00
Mathieu Maret
45ec3c1a7b Fix brk api to match GLIC and add sbrk
Also free userspace allocated memory
2024-01-26 22:26:40 +01:00
Mathieu Maret
2359cf2744 process: add name getter 2024-01-26 22:23:58 +01:00
Mathieu Maret
ee42ba1350 Update gcc deps
Ubuntu gcc does not include libgcc for 32bits anymore and we are using access attribut from gcc 11
2024-01-26 22:23:10 +01:00
Mathieu Maret
01f5b872f2 ata: fix read/write on 2nd/4th disk 2023-11-21 00:06:09 +01:00
Mathieu Maret
8a4e0ff10f Fix ata device detection
After grub loading sector and LBA could have been altered
2023-11-20 23:11:12 +01:00
Mathieu Maret
f110f85498 Simplify partition setup
To prepare part1 for grub, part2 for userdata
2023-11-20 00:15:50 +01:00
Mathieu Maret
f05e017d45 backtrace: print function name instead of addr
Thx to the ELF header given by the bootloader
2023-11-20 00:12:58 +01:00
Mathieu Maret
60e71f6521 elf: move struct definition to header 2023-11-20 00:09:02 +01:00
Mathieu Maret
6a00aa4762 Correct ld variable type
They should be declared as char
2023-11-20 00:02:22 +01:00
Mathieu Maret
63757b1e0c Grub: change default timeout 2023-11-19 23:52:41 +01:00
Mathieu Maret
01d54dea85 Add partial multiboot2 support 2023-11-17 23:32:52 +01:00
Mathieu Maret
107bcedf90 Fix boot.S compilation 2023-11-17 15:32:24 +01:00
Mathieu Maret
cf3c2f10fd VGA: fix MAP when reconfigured 2023-11-17 14:54:26 +01:00
Mathieu Maret
a4f5a367ab Some userspace online doc 2023-11-11 00:09:00 +01:00
Mathieu Maret
bee58d9642 Add a (bad)free in userspace 2023-11-11 00:08:08 +01:00
Mathieu Maret
1120b40655 Rename Yolo syscall to Helo 2023-11-11 00:07:26 +01:00
Mathieu Maret
b0a192ce7c Add tinyC grammar desc 2023-11-10 22:54:35 +01:00
Mathieu Maret
d6dc298d35 Add more makefile doc 2023-11-09 23:46:26 +01:00
1e6614308a Merge pull request 'attribut_format' (#6) from attribut_format into master
Reviewed-on: #6
2023-11-09 23:45:14 +01:00
Mathieu Maret
4376201d32 debug symbols are expected in .debug file 2023-11-09 23:44:04 +01:00
Mathieu Maret
18ea283213 Use format attribut and correct associated errors 2023-11-09 23:44:04 +01:00
Mathieu Maret
9eb1e37a64 use access from gcc 11 for userspace 2023-11-08 21:55:11 +01:00
Mathieu Maret
a179a6a0a7 use access from gcc 11 2023-11-08 21:52:55 +01:00
Mathieu Maret
a459111348 Makefile: help menu and gen .i files 2023-11-08 21:02:53 +01:00
Mathieu Maret
bff24b2213 Various code fix 2023-11-08 21:00:38 +01:00
Mathieu Maret
44fa5967dd Fix uninitialized variable 2023-03-21 23:41:23 +01:00
Mathieu Maret
6580bb08ba tinyc : add > support
Also can be run several time
2023-03-21 23:40:28 +01:00
Mathieu Maret
445fb63134 Add tiny-C interpreter 2023-03-21 23:12:20 +01:00
Mathieu Maret
4c523bf956 libc: add a, bad, malloc 2023-03-21 22:41:17 +01:00
Mathieu Maret
1f844d6a35 keyboard: add alt modifier 2023-03-21 22:40:10 +01:00