Commit Graph

186 Commits

Author SHA1 Message Date
Mathieu Maret
a03abab06a Assign a mapped ressource to init prog 2024-02-08 20:54:36 +01:00
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
2c05661f70 Improve debug message 2024-02-07 23:15:30 +01:00
Mathieu Maret
9ff45cb497 Implement freeing ressource on uAS destroy 2024-02-05 23:46:17 +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
946c47a988 Reorganize a bit includes like libc 2024-01-29 23:27:10 +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
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
01d54dea85 Add partial multiboot2 support 2023-11-17 23:32:52 +01:00
Mathieu Maret
1120b40655 Rename Yolo syscall to Helo 2023-11-11 00:07:26 +01:00
Mathieu Maret
18ea283213 Use format attribut and correct associated errors 2023-11-09 23:44:04 +01:00
Mathieu Maret
a179a6a0a7 use access from gcc 11 2023-11-08 21:52:55 +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
098330c845 Add memmove to klibc 2023-03-05 20:34:24 +01:00
Mathieu Maret
a65a3d1697 Correct totologic warning 2023-02-01 13:26:53 +01:00
Mathieu Maret
509a1fd992 Test alloc on several page 2022-09-03 23:41:33 +02:00
Mathieu Maret
edcac85b35 OnDemand paging for heap 2022-09-03 23:32:31 +02:00
Mathieu Maret
6471ee9a2d Implement brk syscall simple case 2022-09-03 22:43:41 +02:00
Mathieu Maret
c59eb339e9 Add Userspace Addr Space notion 2022-08-07 23:14:26 +02:00
Mathieu Maret
0e11da855c Replace cst by its name 2022-08-07 16:20:01 +02:00
Mathieu Maret
ed55f1cc23 mem: Correct physical mem for code bank 2022-07-29 00:32:34 +02:00
Mathieu Maret
4e6622d16e alloc: no need from slab >= PAGE_SiZE 2022-07-29 00:17:52 +02:00
Mathieu Maret
7891554d8b move elf in dedicated file 2022-07-25 17:10:28 +02:00
Mathieu Maret
fb9bd8df7d Various small fix 2021-11-13 08:31:05 +01:00
Mathieu Maret
9d35a686ab Fix few issues/leaks 2021-11-12 10:19:43 +01:00
Mathieu Maret
d1994d44a3 Add locked ring buffer 2021-11-09 20:41:07 +01:00
Mathieu Maret
c3b4d65a36 Add semaphore 2021-11-09 15:14:11 +01:00
Mathieu Maret
e9e584149c Add support for syscall with more than 3 args 2021-11-09 14:14:06 +01:00
Mathieu Maret
08a9d7442e Add user file size before the file
As a quick fix before FS support
2021-11-08 22:33:15 +01:00
Mathieu Maret
9e528320cf syscall fix variable decl 2021-11-08 22:31:57 +01:00
Mathieu Maret
39cf7ab3ed Add atoi 2021-11-08 22:30:41 +01:00
Mathieu Maret
69d4702696 Remove debug log 2021-11-06 00:17:15 +01:00
Mathieu Maret
d3a7ab59b7 Basic shell 2021-11-06 00:13:40 +01:00
Mathieu Maret
288663ad58 Import ringbuffer implementation
From https://git.mathux.org/mathieu/ringbuffer
2021-11-05 23:31:28 +01:00
Mathieu Maret
2b32908029 load userspace from disk 2021-11-05 23:02:23 +01:00
Mathieu Maret
4ad5b58787 Userspace with a syscall 2021-11-04 11:40:53 +01:00
Mathieu Maret
a02167ad88 Reduce assert stack depth
This may cause page fault in test
2021-11-03 23:37:44 +01:00