dd3f34cb2c
Kernel: Make RecursiveSpinLock thread safe
...
also SpinLock is now implemented with gcc builtins
2023-05-29 19:38:09 +03:00
0c316ebfb2
Kernel: Add SYS_SLEEP
2023-05-28 22:34:48 +03:00
282bf24f65
Kernel: fork() now copies allocations through FixedWidthAllocator
2023-05-28 21:34:35 +03:00
f964f6be8d
Kernel: Move page macros to Types.h
2023-05-28 21:03:08 +03:00
0202ccec5f
Kernel: ISR will now crash userspace process instead of panicing kernel
2023-05-28 20:53:10 +03:00
636c308993
Kernel: fork() now copies allocation done through GeneralAllocator
2023-05-28 20:37:39 +03:00
6fdbe6f9c2
Kernel: Add bareboness fork() function
2023-05-28 18:08:49 +03:00
c19f4c019a
Kernel: Add invalidate() to MMU
2023-05-28 18:05:49 +03:00
83eb3dc0cb
Kernel: fix MMU::map_page_at()
...
We used to only reassign if flags changed
2023-05-28 17:57:05 +03:00
481c8406f3
LibC: fputs uses fputc instead of putc
2023-05-28 17:48:34 +03:00
0129619d9a
Kernel: Processes and Threads use VirtualRange memory allocations
2023-05-28 17:48:34 +03:00
e0479b291d
Kernel: Move PhysicalRange to its own file and add VirtualRange
2023-05-28 17:48:34 +03:00
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
245dff8027
Shell: we now link BAN (we can't use it though)
2023-05-26 22:31:21 +03:00
fed690a7f2
Kernel: Directory listing is working again
2023-05-26 22:31:21 +03:00
54d981120d
Kernel: kmalloc debug_dump is marked [[maybe_unused]]
2023-05-26 22:31:21 +03:00
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
78b62776d2
BAN: libban is now build into library dir
2023-05-26 22:31:21 +03:00
bda4614783
BAN: Errors.h can be included from userspace
2023-05-26 22:31:21 +03:00
0ab3332ad3
Userspace: Start work on shell
2023-05-26 22:31:21 +03:00
9e0abbc2f0
Kernel: Add bareboness possibility to set termios
2023-05-26 22:31:21 +03:00
496adb61a4
Buildsystem: Fix userspace link order
2023-05-26 22:31:21 +03:00
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
f33e78882e
Kernel: Add argc and argv to process entry
2023-05-16 00:27:49 +03:00
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
31ac3260ed
Kernel: MMU keeps track of the current
2023-05-16 00:26:39 +03:00
d82c6c2337
LibC: fix bugs with printf
2023-05-15 22:47:08 +03:00
632b699475
BAN: add is_arithmetic and is_signed to Traits.h
2023-05-15 20:26:29 +03:00
85039020d3
Kernel: argc is passed as zero to userspace
2023-05-11 18:28:32 +03:00
1a0fdc5a44
LibC: printf now prints 0 as integer
2023-05-11 18:20:37 +03:00
fb1bab7c30
BuildSystem: add helper to create userspace programs
2023-05-11 18:10:06 +03:00
7eb43990ad
BuildSystem: userspace has cmake target
2023-05-11 16:19:53 +03:00
53f4b5a9da
LibC: add function declarations to sys/stat.h
2023-05-11 15:11:33 +03:00
1d4a6c3a42
LibC: add function declarations to dirent.h
2023-05-11 01:42:52 +03:00
40083e4aa1
LibC: add definitions to math.h
2023-05-11 01:40:42 +03:00
bd929bff07
LibC: add defines in stdio.h
2023-05-11 01:39:16 +03:00
cd4a0530fa
LibC: add function declarations to unistd.h
2023-05-11 00:34:03 +03:00
273fdd2235
LibC: add function declarations to string.h
2023-05-11 00:34:03 +03:00
b20f2e8d31
LibC: add function declarations to math.h
2023-05-11 00:34:03 +03:00
e756cde2b1
LibC: define all errnos and strerror{name,desk}_np
2023-05-11 00:34:03 +03:00
de18d3e64d
LibC: add function declarations to time.h
2023-05-11 00:34:03 +03:00
441999ba9f
LibC: add more types to sys/types.h
2023-05-11 00:33:53 +03:00
dd046b1ace
LibC: Add dummy signal.h
2023-05-10 23:20:27 +03:00
926aa238ab
LibC: add toupper, tolower in ctype.h
2023-05-10 23:13:56 +03:00
01fa521a03
LibC: Add dummy setjmp.h
2023-05-10 23:00:53 +03:00
f31da19266
LibC: Add dummy locale.h
2023-05-10 22:58:07 +03:00
48edc38817
LibC: implement printf conversions e, E, f, F
2023-05-10 22:36:03 +03:00
ac12132ac0
LibC: add math.h with floorl
2023-05-10 22:35:42 +03:00
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
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
