Commit Graph

311 Commits

Author SHA1 Message Date
Mathieu Maret
b352eab798 gdb: print_list can take the next element name in param 2024-02-08 23:15:29 +01:00
Mathieu Maret
b8c4c782de Fix findVirtualRegionBeforeAddr 2024-02-08 23:15:29 +01:00
Mathieu Maret
1895781213 Assign a mapped ressource to init prog 2024-02-08 23:15:29 +01:00
Mathieu Maret
cca78b269d init: use zero driver for stack alloc 2024-02-08 23:15:29 +01:00
Mathieu Maret
bf7008fc98 Fix write rights on pageflt 2024-02-08 23:15:29 +01:00
Mathieu Maret
ccfafe4a04 userspace: mmap test read and write 2024-02-08 23:15:29 +01:00
Mathieu Maret
62a1c1cefb zero: finish implementation 2024-02-08 23:15:29 +01:00
Mathieu Maret
f751835115 Improve debug message 2024-02-08 23:15:29 +01:00
Mathieu Maret
5a2042e577 Fix MMU context on ressource checking 2024-02-08 23:15:29 +01:00
Mathieu Maret
9fa9bd0411 userspace: add PROT flag for mmap 2024-02-08 23:15:29 +01:00
Mathieu Maret
a4873a7d30 Implement freeing ressource on uAS destroy 2024-02-08 23:15:29 +01:00
Mathieu Maret
205d174c8a pagefault_handler print error code before killing thread 2024-02-08 23:15:29 +01:00
Mathieu Maret
d9051ea59c Propagate page fault to ressource handler
Fix mmap arguments handling
2024-02-08 23:15:29 +01:00
Mathieu Maret
b9d741060f Add the ability to map/unmap a ressource 2024-02-08 23:15:29 +01:00
Mathieu Maret
1bb81fd57e Typo fix 2024-02-08 23:15:29 +01:00
Mathieu Maret
44c5551655 Wip: zero mmap 2024-02-08 23:15:29 +01:00
Mathieu Maret
b6fd550e7f Add some documentation 2024-02-08 23:15:26 +01:00
Mathieu Maret
8af3ba0762 mmap syscall declaration 2024-02-08 23:08:14 +01:00
Mathieu Maret
1e3be650f2 Put back kernel sym in debug.gdb
As gnu-debuglink does not seems to be working everwhere
2024-02-08 23:05:54 +01:00
Mathieu Maret
bd25bb8478 Add calloc, realloc, memmove. Sync klibc and libc 2024-01-31 12:57:35 +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