Bananymous
fb17af4844
Kernel/LibC: opening standard files is done in libc
2023-05-29 20:21:19 +03:00
Bananymous
9a8512887f
LibC: open() now just returns syscall(SYS_OPEN, ...)
...
errno is handled in syscall()
2023-05-29 20:19:17 +03:00
Bananymous
b8ec8918b7
Kernel: We can't lock the MMU lock in load()
...
It needs to be callable always by scheduler
2023-05-29 19:39:35 +03:00
Bananymous
ff83f967d8
Kernel: Make RecursiveSpinLock thread safe
...
also SpinLock is now implemented with gcc builtins
2023-05-29 19:38:09 +03:00
Bananymous
998999a755
Kernel: Add SYS_SLEEP
2023-05-28 22:34:48 +03:00
Bananymous
09666adc53
Kernel: fork() now copies allocations through FixedWidthAllocator
2023-05-28 21:34:35 +03:00
Bananymous
ec73db0057
Kernel: Move page macros to Types.h
2023-05-28 21:03:08 +03:00
Bananymous
833642d405
Kernel: ISR will now crash userspace process instead of panicing kernel
2023-05-28 20:53:10 +03:00
Bananymous
f04399c3a0
Kernel: fork() now copies allocation done through GeneralAllocator
2023-05-28 20:37:39 +03:00
Bananymous
f2d767b799
Kernel: Add bareboness fork() function
2023-05-28 18:08:49 +03:00
Bananymous
3e93dae53c
Kernel: Add invalidate() to MMU
2023-05-28 18:05:49 +03:00
Bananymous
187bb046aa
Kernel: fix MMU::map_page_at()
...
We used to only reassign if flags changed
2023-05-28 17:57:05 +03:00
Bananymous
dd4973ac35
LibC: fputs uses fputc instead of putc
2023-05-28 17:48:34 +03:00
Bananymous
b021d3eebd
Kernel: Processes and Threads use VirtualRange memory allocations
2023-05-28 17:48:34 +03:00
Bananymous
15842db83e
Kernel: Move PhysicalRange to its own file and add VirtualRange
2023-05-28 17:48:34 +03:00
Bananymous
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
Bananymous
a2ee543fa1
Shell: we now link BAN (we can't use it though)
2023-05-26 22:31:21 +03:00
Bananymous
eb24d32383
Kernel: Directory listing is working again
2023-05-26 22:31:21 +03:00
Bananymous
565e3db22d
Kernel: kmalloc debug_dump is marked [[maybe_unused]]
2023-05-26 22:31:21 +03:00
Bananymous
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
Bananymous
faa7bc6043
BAN: libban is now build into library dir
2023-05-26 22:31:21 +03:00
Bananymous
03c64b950b
BAN: Errors.h can be included from userspace
2023-05-26 22:31:21 +03:00
Bananymous
27147790fd
Userspace: Start work on shell
2023-05-26 22:31:21 +03:00
Bananymous
1658e925f2
Kernel: Add bareboness possibility to set termios
2023-05-26 22:31:21 +03:00
Bananymous
82dcec9576
Buildsystem: Fix userspace link order
2023-05-26 22:31:21 +03:00
Bananymous
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
Bananymous
e0a72defa2
Kernel: Add argc and argv to process entry
2023-05-16 00:27:49 +03:00
Bananymous
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
Bananymous
6acb86c14b
Kernel: MMU keeps track of the current
2023-05-16 00:26:39 +03:00
Bananymous
8ec675cca6
LibC: fix bugs with printf
2023-05-15 22:47:08 +03:00
Bananymous
591d03de95
BAN: add is_arithmetic and is_signed to Traits.h
2023-05-15 20:26:29 +03:00
Bananymous
ec316391c5
Kernel: argc is passed as zero to userspace
2023-05-11 18:28:32 +03:00
Bananymous
7543fadfa8
LibC: printf now prints 0 as integer
2023-05-11 18:20:37 +03:00
Bananymous
bbaf1223f3
BuildSystem: add helper to create userspace programs
2023-05-11 18:10:06 +03:00
Bananymous
177b205c48
BuildSystem: userspace has cmake target
2023-05-11 16:19:53 +03:00
Bananymous
729ff267d7
LibC: add function declarations to sys/stat.h
2023-05-11 15:11:33 +03:00
Bananymous
d9be14e1fb
LibC: add function declarations to dirent.h
2023-05-11 01:42:52 +03:00
Bananymous
8a9f9b07e7
LibC: add definitions to math.h
2023-05-11 01:40:42 +03:00
Bananymous
c989a01913
LibC: add defines in stdio.h
2023-05-11 01:39:16 +03:00
Bananymous
5188efcc57
LibC: add function declarations to unistd.h
2023-05-11 00:34:03 +03:00
Bananymous
c05a5b796b
LibC: add function declarations to string.h
2023-05-11 00:34:03 +03:00
Bananymous
f0058e67c2
LibC: add function declarations to math.h
2023-05-11 00:34:03 +03:00
Bananymous
508d6311de
LibC: define all errnos and strerror{name,desk}_np
2023-05-11 00:34:03 +03:00
Bananymous
7c6bf40d0d
LibC: add function declarations to time.h
2023-05-11 00:34:03 +03:00
Bananymous
a74343c589
LibC: add more types to sys/types.h
2023-05-11 00:33:53 +03:00
Bananymous
d188576ef3
LibC: Add dummy signal.h
2023-05-10 23:20:27 +03:00
Bananymous
d922c5e1d0
LibC: add toupper, tolower in ctype.h
2023-05-10 23:13:56 +03:00
Bananymous
0adf24fcad
LibC: Add dummy setjmp.h
2023-05-10 23:00:53 +03:00
Bananymous
80e13965d9
LibC: Add dummy locale.h
2023-05-10 22:58:07 +03:00
Bananymous
36707ec87a
LibC: implement printf conversions e, E, f, F
2023-05-10 22:36:03 +03:00