Commit Graph

1434 Commits

Author SHA1 Message Date
998999a755 Kernel: Add SYS_SLEEP 2023-05-28 22:34:48 +03:00
09666adc53 Kernel: fork() now copies allocations through FixedWidthAllocator 2023-05-28 21:34:35 +03:00
ec73db0057 Kernel: Move page macros to Types.h 2023-05-28 21:03:08 +03:00
833642d405 Kernel: ISR will now crash userspace process instead of panicing kernel 2023-05-28 20:53:10 +03:00
f04399c3a0 Kernel: fork() now copies allocation done through GeneralAllocator 2023-05-28 20:37:39 +03:00
f2d767b799 Kernel: Add bareboness fork() function 2023-05-28 18:08:49 +03:00
3e93dae53c Kernel: Add invalidate() to MMU 2023-05-28 18:05:49 +03:00
187bb046aa Kernel: fix MMU::map_page_at()
We used to only reassign if flags changed
2023-05-28 17:57:05 +03:00
dd4973ac35 LibC: fputs uses fputc instead of putc 2023-05-28 17:48:34 +03:00
b021d3eebd Kernel: Processes and Threads use VirtualRange memory allocations 2023-05-28 17:48:34 +03:00
15842db83e Kernel: Move PhysicalRange to its own file and add VirtualRange 2023-05-28 17:48:34 +03:00
869de7283f Kernel: MMU::get() is now MMU::kernel
MMU is can now be locked with RecursiveSpinLock.

Scheduler now has get_current_tid() that works before the Scheduler
is initialized. This allows RecursiveSpinLock usage early on.
2023-05-28 16:18:18 +03:00
a2ee543fa1 Shell: we now link BAN (we can't use it though) 2023-05-26 22:31:21 +03:00
eb24d32383 Kernel: Directory listing is working again 2023-05-26 22:31:21 +03:00
565e3db22d Kernel: kmalloc debug_dump is marked [[maybe_unused]] 2023-05-26 22:31:21 +03:00
faf14b880e LibC: Rewrite all the headers.
We now have more or less posix issue 2018 conforming libc headers.

This was a really time consuming and boring operation but it had to
be done.

Now we get to actually start implementing libc :)
2023-05-26 22:31:21 +03:00
faa7bc6043 BAN: libban is now build into library dir 2023-05-26 22:31:21 +03:00
03c64b950b BAN: Errors.h can be included from userspace 2023-05-26 22:31:21 +03:00
27147790fd Userspace: Start work on shell 2023-05-26 22:31:21 +03:00
1658e925f2 Kernel: Add bareboness possibility to set termios 2023-05-26 22:31:21 +03:00
82dcec9576 Buildsystem: Fix userspace link order 2023-05-26 22:31:21 +03:00
80d9f6131b Kernel/LibC: move file offset back to kernel
This makes keeping track of offsets easier and more proper
2023-05-26 22:31:21 +03:00
e0a72defa2 Kernel: Add argc and argv to process entry 2023-05-16 00:27:49 +03:00
e0a7e242f8 Kernel: Add MMUScope
This disables interrupts and loads specified mmu for the
scope it lives in
2023-05-16 00:26:39 +03:00
6acb86c14b Kernel: MMU keeps track of the current 2023-05-16 00:26:39 +03:00
8ec675cca6 LibC: fix bugs with printf 2023-05-15 22:47:08 +03:00
591d03de95 BAN: add is_arithmetic and is_signed to Traits.h 2023-05-15 20:26:29 +03:00
ec316391c5 Kernel: argc is passed as zero to userspace 2023-05-11 18:28:32 +03:00
7543fadfa8 LibC: printf now prints 0 as integer 2023-05-11 18:20:37 +03:00
bbaf1223f3 BuildSystem: add helper to create userspace programs 2023-05-11 18:10:06 +03:00
177b205c48 BuildSystem: userspace has cmake target 2023-05-11 16:19:53 +03:00
729ff267d7 LibC: add function declarations to sys/stat.h 2023-05-11 15:11:33 +03:00
d9be14e1fb LibC: add function declarations to dirent.h 2023-05-11 01:42:52 +03:00
8a9f9b07e7 LibC: add definitions to math.h 2023-05-11 01:40:42 +03:00
c989a01913 LibC: add defines in stdio.h 2023-05-11 01:39:16 +03:00
5188efcc57 LibC: add function declarations to unistd.h 2023-05-11 00:34:03 +03:00
c05a5b796b LibC: add function declarations to string.h 2023-05-11 00:34:03 +03:00
f0058e67c2 LibC: add function declarations to math.h 2023-05-11 00:34:03 +03:00
508d6311de LibC: define all errnos and strerror{name,desk}_np 2023-05-11 00:34:03 +03:00
7c6bf40d0d LibC: add function declarations to time.h 2023-05-11 00:34:03 +03:00
a74343c589 LibC: add more types to sys/types.h 2023-05-11 00:33:53 +03:00
d188576ef3 LibC: Add dummy signal.h 2023-05-10 23:20:27 +03:00
d922c5e1d0 LibC: add toupper, tolower in ctype.h 2023-05-10 23:13:56 +03:00
0adf24fcad LibC: Add dummy setjmp.h 2023-05-10 23:00:53 +03:00
80e13965d9 LibC: Add dummy locale.h 2023-05-10 22:58:07 +03:00
36707ec87a LibC: implement printf conversions e, E, f, F 2023-05-10 22:36:03 +03:00
5f89f083a2 LibC: add math.h with floorl 2023-05-10 22:35:42 +03:00
0d9422ead8 BAN: add pow, log2, log10, log in math
These are implemented using x86 floating point assembly
2023-05-10 19:03:33 +03:00
cae0a1cc60 LibC: add working f modifier to printf
This is implementation will write out of bounds if the conversion
takes more than 1024 characters (either super large number or very
big percision).

Also we dont handle NaN and infinity cases
2023-05-10 15:43:42 +03:00
480d92fce5 LibC: add better error string support 2023-05-10 02:22:31 +03:00