Commit Graph

323 Commits

Author SHA1 Message Date
Mathieu Maret
162750ed8d wip 2024-02-27 23:21:50 +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
a78aa420fd zero: less verbose 2024-02-11 19:00:17 +01:00
Mathieu Maret
fe6dfbc1c6 Add missing errno.h 2024-02-11 18:50:04 +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
607fcc7121 Merge pull request 'mmap' (#8) from mmap into master
Reviewed-on: #8
2024-02-11 15:29:57 +01:00
Mathieu Maret
c3f3eb435e implement munmap
Also add basic errno.h
2024-02-11 00:22:41 +01:00
Mathieu Maret
3339f8b059 Fix customData free 2024-02-10 22:49:24 +01:00
Mathieu Maret
88b9c3160b Improve headers and add sys/mman.h 2024-02-10 21:26:01 +01:00
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