Mathieu Maret
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1895781213
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Assign a mapped ressource to init prog
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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cca78b269d
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init: use zero driver for stack alloc
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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bf7008fc98
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Fix write rights on pageflt
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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ccfafe4a04
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userspace: mmap test read and write
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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62a1c1cefb
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zero: finish implementation
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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f751835115
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Improve debug message
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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5a2042e577
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Fix MMU context on ressource checking
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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9fa9bd0411
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userspace: add PROT flag for mmap
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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a4873a7d30
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Implement freeing ressource on uAS destroy
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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205d174c8a
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pagefault_handler print error code before killing thread
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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d9051ea59c
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Propagate page fault to ressource handler
Fix mmap arguments handling
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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b9d741060f
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Add the ability to map/unmap a ressource
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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1bb81fd57e
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Typo fix
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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44c5551655
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Wip: zero mmap
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2024-02-08 23:15:29 +01:00 |
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Mathieu Maret
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b6fd550e7f
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Add some documentation
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2024-02-08 23:15:26 +01:00 |
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Mathieu Maret
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8af3ba0762
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mmap syscall declaration
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2024-02-08 23:08:14 +01:00 |
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Mathieu Maret
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1e3be650f2
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Put back kernel sym in debug.gdb
As gnu-debuglink does not seems to be working everwhere
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2024-02-08 23:05:54 +01:00 |
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Mathieu Maret
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bd25bb8478
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Add calloc, realloc, memmove. Sync klibc and libc
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2024-01-31 12:57:35 +01:00 |
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Mathieu Maret
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946c47a988
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Reorganize a bit includes like libc
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2024-01-29 23:27:10 +01:00 |
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a45dd96dc8
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Merge pull request 'Implement malloc with a working free' (#7) from user_malloc into master
Reviewed-on: #7
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2024-01-29 22:45:05 +01:00 |
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Mathieu Maret
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2b324ac62d
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Implement malloc with a working free
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2024-01-29 22:43:26 +01:00 |
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Mathieu Maret
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edbbaec930
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Correct some warnings
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2024-01-26 22:53:39 +01:00 |
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Mathieu Maret
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45ec3c1a7b
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Fix brk api to match GLIC and add sbrk
Also free userspace allocated memory
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2024-01-26 22:26:40 +01:00 |
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Mathieu Maret
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2359cf2744
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process: add name getter
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2024-01-26 22:23:58 +01:00 |
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Mathieu Maret
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ee42ba1350
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Update gcc deps
Ubuntu gcc does not include libgcc for 32bits anymore and we are using access attribut from gcc 11
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2024-01-26 22:23:10 +01:00 |
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Mathieu Maret
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01f5b872f2
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ata: fix read/write on 2nd/4th disk
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2023-11-21 00:06:09 +01:00 |
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Mathieu Maret
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8a4e0ff10f
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Fix ata device detection
After grub loading sector and LBA could have been altered
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2023-11-20 23:11:12 +01:00 |
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Mathieu Maret
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f110f85498
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Simplify partition setup
To prepare part1 for grub, part2 for userdata
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2023-11-20 00:15:50 +01:00 |
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Mathieu Maret
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f05e017d45
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backtrace: print function name instead of addr
Thx to the ELF header given by the bootloader
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2023-11-20 00:12:58 +01:00 |
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Mathieu Maret
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60e71f6521
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elf: move struct definition to header
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2023-11-20 00:09:02 +01:00 |
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Mathieu Maret
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6a00aa4762
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Correct ld variable type
They should be declared as char
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2023-11-20 00:02:22 +01:00 |
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Mathieu Maret
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63757b1e0c
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Grub: change default timeout
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2023-11-19 23:52:41 +01:00 |
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Mathieu Maret
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01d54dea85
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Add partial multiboot2 support
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2023-11-17 23:32:52 +01:00 |
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Mathieu Maret
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107bcedf90
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Fix boot.S compilation
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2023-11-17 15:32:24 +01:00 |
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Mathieu Maret
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cf3c2f10fd
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VGA: fix MAP when reconfigured
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2023-11-17 14:54:26 +01:00 |
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Mathieu Maret
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a4f5a367ab
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Some userspace online doc
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2023-11-11 00:09:00 +01:00 |
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Mathieu Maret
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bee58d9642
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Add a (bad)free in userspace
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2023-11-11 00:08:08 +01:00 |
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Mathieu Maret
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1120b40655
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Rename Yolo syscall to Helo
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2023-11-11 00:07:26 +01:00 |
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Mathieu Maret
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b0a192ce7c
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Add tinyC grammar desc
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2023-11-10 22:54:35 +01:00 |
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Mathieu Maret
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d6dc298d35
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Add more makefile doc
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2023-11-09 23:46:26 +01:00 |
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1e6614308a
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Merge pull request 'attribut_format' (#6) from attribut_format into master
Reviewed-on: #6
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2023-11-09 23:45:14 +01:00 |
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Mathieu Maret
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4376201d32
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debug symbols are expected in .debug file
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2023-11-09 23:44:04 +01:00 |
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Mathieu Maret
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18ea283213
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Use format attribut and correct associated errors
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2023-11-09 23:44:04 +01:00 |
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Mathieu Maret
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9eb1e37a64
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use access from gcc 11 for userspace
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2023-11-08 21:55:11 +01:00 |
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Mathieu Maret
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a179a6a0a7
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use access from gcc 11
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2023-11-08 21:52:55 +01:00 |
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Mathieu Maret
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a459111348
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Makefile: help menu and gen .i files
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2023-11-08 21:02:53 +01:00 |
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Mathieu Maret
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bff24b2213
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Various code fix
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2023-11-08 21:00:38 +01:00 |
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Mathieu Maret
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44fa5967dd
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Fix uninitialized variable
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2023-03-21 23:41:23 +01:00 |
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Mathieu Maret
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6580bb08ba
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tinyc : add > support
Also can be run several time
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2023-03-21 23:40:28 +01:00 |
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Mathieu Maret
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445fb63134
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Add tiny-C interpreter
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2023-03-21 23:12:20 +01:00 |
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