Commit Graph

196 Commits

Author SHA1 Message Date
Mathieu Maret 1c2cd75c72 Add new thread sys call 2024-02-13 00:19:51 +01:00
Mathieu Maret 758017a8e7 mmap fix
Keep region list sorted on heap grow
Fix checking region overlap
Assert that mmap appends at loaded address for init
2024-02-12 18:25:35 +01:00
Mathieu Maret f8b1b2c5a7 Fix printing long hex 2024-02-12 17:29:22 +01:00
Mathieu Maret cb5e408525 Fix init ressource mapping 2024-02-12 09:41:56 +01:00
Mathieu Maret 7b953e625e Show allocated/mapped stats 2024-02-11 15:34:33 +01:00
Mathieu Maret 026618a730 Merge close VR with same ressource mapped 2024-02-11 15:31:35 +01:00
Mathieu Maret c3f3eb435e implement munmap
Also add basic errno.h
2024-02-11 00:22:41 +01:00
Mathieu Maret 88b9c3160b Improve headers and add sys/mman.h 2024-02-10 21:26:01 +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 f751835115 Improve debug message 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 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 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
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