Bananymous
7151bb86a8
Kernel/LibC: opening standard files is done in libc
2023-05-29 20:21:19 +03:00
Bananymous
2a34391b71
LibC: open() now just returns syscall(SYS_OPEN, ...)
...
errno is handled in syscall()
2023-05-29 20:19:17 +03:00
Bananymous
3d95cf02f3
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
dd3f34cb2c
Kernel: Make RecursiveSpinLock thread safe
...
also SpinLock is now implemented with gcc builtins
2023-05-29 19:38:09 +03:00
Bananymous
0c316ebfb2
Kernel: Add SYS_SLEEP
2023-05-28 22:34:48 +03:00
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