Bananymous
282bf24f65
Kernel: fork() now copies allocations through FixedWidthAllocator
2023-05-28 21:34:35 +03:00
Bananymous
f964f6be8d
Kernel: Move page macros to Types.h
2023-05-28 21:03:08 +03:00
Bananymous
0202ccec5f
Kernel: ISR will now crash userspace process instead of panicing kernel
2023-05-28 20:53:10 +03:00
Bananymous
636c308993
Kernel: fork() now copies allocation done through GeneralAllocator
2023-05-28 20:37:39 +03:00
Bananymous
6fdbe6f9c2
Kernel: Add bareboness fork() function
2023-05-28 18:08:49 +03:00
Bananymous
c19f4c019a
Kernel: Add invalidate() to MMU
2023-05-28 18:05:49 +03:00
Bananymous
83eb3dc0cb
Kernel: fix MMU::map_page_at()
...
We used to only reassign if flags changed
2023-05-28 17:57:05 +03:00
Bananymous
481c8406f3
LibC: fputs uses fputc instead of putc
2023-05-28 17:48:34 +03:00
Bananymous
0129619d9a
Kernel: Processes and Threads use VirtualRange memory allocations
2023-05-28 17:48:34 +03:00
Bananymous
e0479b291d
Kernel: Move PhysicalRange to its own file and add VirtualRange
2023-05-28 17:48:34 +03:00
Bananymous
b847d7dfd5
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
Bananymous
245dff8027
Shell: we now link BAN (we can't use it though)
2023-05-26 22:31:21 +03:00
Bananymous
fed690a7f2
Kernel: Directory listing is working again
2023-05-26 22:31:21 +03:00
Bananymous
54d981120d
Kernel: kmalloc debug_dump is marked [[maybe_unused]]
2023-05-26 22:31:21 +03:00
Bananymous
f79250c4d4
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
Bananymous
78b62776d2
BAN: libban is now build into library dir
2023-05-26 22:31:21 +03:00
Bananymous
bda4614783
BAN: Errors.h can be included from userspace
2023-05-26 22:31:21 +03:00
Bananymous
0ab3332ad3
Userspace: Start work on shell
2023-05-26 22:31:21 +03:00
Bananymous
9e0abbc2f0
Kernel: Add bareboness possibility to set termios
2023-05-26 22:31:21 +03:00
Bananymous
496adb61a4
Buildsystem: Fix userspace link order
2023-05-26 22:31:21 +03:00
Bananymous
4a4a3bf184
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
Bananymous
f33e78882e
Kernel: Add argc and argv to process entry
2023-05-16 00:27:49 +03:00
Bananymous
0ff067bdb7
Kernel: Add MMUScope
...
This disables interrupts and loads specified mmu for the
scope it lives in
2023-05-16 00:26:39 +03:00
Bananymous
31ac3260ed
Kernel: MMU keeps track of the current
2023-05-16 00:26:39 +03:00
Bananymous
d82c6c2337
LibC: fix bugs with printf
2023-05-15 22:47:08 +03:00
Bananymous
632b699475
BAN: add is_arithmetic and is_signed to Traits.h
2023-05-15 20:26:29 +03:00
Bananymous
85039020d3
Kernel: argc is passed as zero to userspace
2023-05-11 18:28:32 +03:00
Bananymous
1a0fdc5a44
LibC: printf now prints 0 as integer
2023-05-11 18:20:37 +03:00
Bananymous
fb1bab7c30
BuildSystem: add helper to create userspace programs
2023-05-11 18:10:06 +03:00
Bananymous
7eb43990ad
BuildSystem: userspace has cmake target
2023-05-11 16:19:53 +03:00
Bananymous
53f4b5a9da
LibC: add function declarations to sys/stat.h
2023-05-11 15:11:33 +03:00
Bananymous
1d4a6c3a42
LibC: add function declarations to dirent.h
2023-05-11 01:42:52 +03:00
Bananymous
40083e4aa1
LibC: add definitions to math.h
2023-05-11 01:40:42 +03:00
Bananymous
bd929bff07
LibC: add defines in stdio.h
2023-05-11 01:39:16 +03:00
Bananymous
cd4a0530fa
LibC: add function declarations to unistd.h
2023-05-11 00:34:03 +03:00
Bananymous
273fdd2235
LibC: add function declarations to string.h
2023-05-11 00:34:03 +03:00
Bananymous
b20f2e8d31
LibC: add function declarations to math.h
2023-05-11 00:34:03 +03:00
Bananymous
e756cde2b1
LibC: define all errnos and strerror{name,desk}_np
2023-05-11 00:34:03 +03:00
Bananymous
de18d3e64d
LibC: add function declarations to time.h
2023-05-11 00:34:03 +03:00
Bananymous
441999ba9f
LibC: add more types to sys/types.h
2023-05-11 00:33:53 +03:00
Bananymous
dd046b1ace
LibC: Add dummy signal.h
2023-05-10 23:20:27 +03:00
Bananymous
926aa238ab
LibC: add toupper, tolower in ctype.h
2023-05-10 23:13:56 +03:00
Bananymous
01fa521a03
LibC: Add dummy setjmp.h
2023-05-10 23:00:53 +03:00
Bananymous
f31da19266
LibC: Add dummy locale.h
2023-05-10 22:58:07 +03:00
Bananymous
48edc38817
LibC: implement printf conversions e, E, f, F
2023-05-10 22:36:03 +03:00
Bananymous
ac12132ac0
LibC: add math.h with floorl
2023-05-10 22:35:42 +03:00
Bananymous
13fabcc1f1
BAN: add pow, log2, log10, log in math
...
These are implemented using x86 floating point assembly
2023-05-10 19:03:33 +03:00
Bananymous
67005a80be
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
Bananymous
f43bfcb398
LibC: add better error string support
2023-05-10 02:22:31 +03:00
Bananymous
d5ce4c9d2c
LibC: add probably functional *printf
...
I wrote a general printf function that takes an putc function
pointer. We can use this to implement all the printf family
functions. I haven't done thorough testing with this, but it seems
to be functional for the most part
2023-05-10 02:00:28 +03:00