Bananymous
88abbd90dc
LibC: Fix strncat
...
strncat was using strncpy internally which nullpadded dest until n bytes
were written.
also there was no terminating null byte added if src was shorter than n
bytes
2025-04-17 23:12:40 +03:00
Bananymous
bdbde25784
LibC: Rewrite environ handling
...
environ is only allocated on heap when you insert new variables.
environment variables are only `free`'d if they are `malloc`'d by libc
2025-04-16 21:08:01 +03:00
Bananymous
ee9e941a56
LibC: Implement getitimer
2025-04-15 23:35:25 +03:00
Bananymous
ac90800c3c
Kernel/LibC/DynamicLoader: Implement thread local storage
...
For some reason this does not work on 32 bit version, so it is disabled
on that platform. I'll have to look into it later to find the bug :)
2025-04-15 23:33:39 +03:00
Bananymous
08f5833ca8
Kernel/LibC: Implement pthread_attr_init
2025-04-15 23:31:17 +03:00
Bananymous
4bcd3ed86f
Kernel: Start working on TLS, add SYS_{SET,GET}_TLS
2025-04-15 23:31:17 +03:00
Bananymous
254fd80088
DynamicLoader: Cleanup and prepare for TLS
2025-04-15 23:31:17 +03:00
Bananymous
d7e6df1e44
LibELF: Add definitions for ELF TLS values
2025-04-15 23:31:17 +03:00
Bananymous
a933fabb86
Kernel: Define constant USERSPACE_END
...
This should be used for userspace generic allocations. Currently I used
KERNEL_OFFSET, but I want to limit userspace to the actual lower half of
the address space
2025-04-15 23:31:17 +03:00
Bananymous
36baf7b0af
Kernel/LibC/DynamicLoader: Update process start ABI
...
We now use SysV abi for process startup
2025-04-15 23:05:52 +03:00
Bananymous
e6026cb0b8
DynamicLoader: Handle circular dependencies
2025-04-15 23:05:52 +03:00
Bananymous
cc2b4967ea
LibC: Make malloc thread safe with pthread_spinlock
2025-04-15 23:05:52 +03:00
Bananymous
cf59f89bfb
LibC: Rework constructor/destructor calling
...
constructors are now called in _init_libc instead of crt0
destructors are now registered with atexit() instead of called manually
2025-04-15 23:05:52 +03:00
Bananymous
066ed7e4a1
LibC: merge atexit and __cxa_atexit into common function
2025-04-15 23:05:52 +03:00
Bananymous
4f49d60e4a
DynamicLoader/LibC: lazy malloc environ
...
This allows DynamicLoader to just set the value of global environ symbol
without libc needing to malloc it at startup
2025-04-15 23:05:52 +03:00
Bananymous
3721dadd72
LibC: Make stdio and malloc initialization constructors
2025-04-15 22:01:57 +03:00
Bananymous
5539d5eed0
LibC: Implement pthread_cleanup_{pop,push}
2025-04-15 21:48:38 +03:00
Bananymous
64002626b9
LibC: Add h_addr definition for hostent backwards compatibility
2025-04-15 21:39:50 +03:00
Bananymous
4b1c20fa36
Kernel: Make SYS_{,P}READ work with count == 0
2025-04-15 21:36:00 +03:00
Bananymous
b418683337
LibELF: Add definition and values for auxiliary vectors
2025-04-15 21:31:02 +03:00
Bananymous
00015285ab
Kernel: Add vaddr->paddr getter to VirtualRange
2025-04-15 21:25:15 +03:00
Bananymous
0f936fc163
Kernel: Cleanup 32 bit interrupt stack alignment
2025-04-15 21:21:23 +03:00
Bananymous
15045cc486
Kernel: Make nonblocking sockets unblocking :)
2025-04-05 18:42:02 +03:00
Bananymous
c9132d984b
Kernel: Fix TCP window scaling
2025-04-05 18:40:23 +03:00
Bananymous
a0123e7c2d
Kernel: save and load sse context in more spaces
2025-04-02 12:58:39 +03:00
Bananymous
be786be67d
Kernel/LibC: Implement pthread_join
2025-04-02 12:58:39 +03:00
Bananymous
e85b18e206
LibC: Fix pthread stack alignment
2025-04-02 12:58:39 +03:00
Bananymous
f32f62dfc1
LibC: Implement pthread_spin_* functions
2025-04-02 12:58:39 +03:00
Bananymous
28392050bf
LibC: Make pthread_t pid_t
2025-04-02 12:58:39 +03:00
Bananymous
b9cc6063ff
LibC: Implement stdio FILE locking
2025-04-02 12:58:39 +03:00
Bananymous
9066e62a97
Kernel/LibC: Implement sched_yield
2025-04-02 12:58:39 +03:00
Bananymous
5549696c3a
Kernel/LibC: Implement pthread_self
2025-04-02 02:39:29 +03:00
Bananymous
691c9fe8e0
LibC: Fix bsearch
...
bsearch had unsigned integer underflow which was UB and returned false
positives
2025-04-02 00:03:50 +03:00
Bananymous
04463675c0
LibC: Lock file during gets
2025-04-01 23:26:13 +03:00
Bananymous
b9da6a4a5d
LibC: Implement getdelim and getline
2025-04-01 23:26:13 +03:00
Bananymous
9fb161c320
Kernel: Move thread stacks 1 MiB back
2025-04-01 23:26:13 +03:00
Bananymous
2ba25b4c28
LibC: Add non standard types/values used by ports
2025-04-01 23:26:13 +03:00
Bananymous
c1618e2b5d
Kernel/LibC: Add basic support for pthread_{create,exit}
2025-04-01 23:26:13 +03:00
Bananymous
788f5429e1
LibC: Implement spec compliant abort()
2025-04-01 23:09:30 +03:00
Bananymous
36026d4ec6
Kernel: Cleanup TCP and add basic window scaling support
2025-04-01 23:09:30 +03:00
Bananymous
96767f5ca8
Kernel: Implement PCI interrupt routing
...
This does not really work but I have no idea what I'm doing wrong
2025-04-01 23:09:30 +03:00
Bananymous
76bad31dd5
Kernel: Reorder locking with VirtualRange
2025-04-01 23:09:30 +03:00
Bananymous
2e3b917192
Kernel: Cleanup PS2 mouse button event generation
2025-04-01 23:09:30 +03:00
Bananymous
95f262b3e6
Kernel: Print process pid through /dev/debug
2025-04-01 23:09:30 +03:00
Bananymous
aebacb6b6a
Kernel: Bypass PS2 detection if scancode set is forced
2025-04-01 23:09:30 +03:00
Bananymous
27613da5ea
Kernel: Route PCI Interrupt Link Device interrupts
2025-04-01 23:09:30 +03:00
Bananymous
28ac6c2267
Kernel: Implement AML FindSet{Left,Right}Bit
2025-04-01 23:09:30 +03:00
Bananymous
1c1fc65c7c
Kernel: Add API to reserve GSI instead of irq
...
This also fixes a bug with IOAPIC gsi_base != 0
2025-04-01 23:09:30 +03:00
Bananymous
ba74b352bd
Kernel: Make BufferField actually access the buffer and not copy
2025-04-01 23:09:30 +03:00
Bananymous
0474ac4262
Kernel: Expose ACPI resolve_package_element to outside
2025-04-01 23:09:30 +03:00
Bananymous
aba49cc93f
Kernel: Add API to get ACPI reference paths
2025-04-01 23:09:30 +03:00
Bananymous
b3b5b40163
Kernel: Add _OS an _REV to ACPI namespace
2025-04-01 23:09:30 +03:00
Bananymous
0e085b30cc
Kernel: ACPI add easier API for calling methods with arguments
2025-04-01 23:09:30 +03:00
Bananymous
35149b6960
Kernel: Add helper functions to create AML String and Buffer
2025-04-01 23:09:30 +03:00
Bananymous
3800d5420e
Kernel: Collect created AML nodes in add_{named,alias}...
...
This makes it harder to miss adding scoped objects. Before I was not
deleting all types of nodes on method return
2025-04-01 23:09:25 +03:00
Bananymous
b145c1ab64
Kernel: Add easier api for evaluating ACPI nodes
2025-04-01 23:09:20 +03:00
Bananymous
b8a3439219
Kernel: Add getter for ACPI namespace
2025-04-01 23:09:15 +03:00
Bananymous
1a153b835c
BAN: Nullterminate encoded UTF8 data
2025-04-01 22:39:56 +03:00
Bananymous
73c292c4e9
BAN: Fix negative floating point value printing
2025-04-01 22:39:21 +03:00
Bananymous
d8bb0b53f8
LibImage: Fix PNG palette decoding
...
I was only loading third of the palette to wrong indices :D
2025-02-12 10:09:03 +02:00
Bananymous
83c66901f8
Kernel: Fix reboot when ACPI is disabled
...
If ACPI was disabled ACPI::reset() would page fault when accessing
namespace instead of checking wheter namespace is initialized :D
2025-02-11 21:53:20 +02:00
Bananymous
088f77a226
Kernel: Add super basic support for USB keyboard LEDs
...
This is very hacky but it seems to mostly work. Also for some reason
this fixed my Razer Mamba mouse????
2025-02-11 02:18:50 +02:00
Bananymous
4dd6c85df2
Kernel: Fix USB keyboard Scroll lock
...
I was using 8 bit modifier and ScrollLock bit does not fit this. Also I
was not generating ScrollLock keypresses
2025-02-11 02:16:38 +02:00
Bananymous
d0452a3510
Kernel: Fix xHCI controller destruction
...
Port updater task was not actually able to exit without a kernel panic.
This patch makes controller wait until port updater exits itself :D
2025-02-10 22:58:57 +02:00
Bananymous
11310e7615
Kernel: Don't manually clear xHCI interrupt flag if using MSI
2025-02-10 22:58:14 +02:00
Bananymous
22b32a0fe5
Kernel: Expose PCI interrupt mechanism from PCIDevice
2025-02-10 22:57:25 +02:00
Bananymous
ad143c184f
Kernel: Add basic support for USB hubs
...
This is still buggy and some hubs lead to usb transaction errors. I'll
have to debug this but this shouldn't prevent any already working device
from working
2025-02-10 22:56:25 +02:00
Bananymous
803a4cd163
Kernel: Don't enable ACPI devices when ACPI is disabled
...
This really didn't make any sense. There are no ACPI device to be
initialized when AML is not parsed :D
2025-02-07 21:35:25 +02:00
Bananymous
267fdf9fa1
Kernel: Remove storage devices after unplugging them
2025-02-07 18:04:54 +02:00
Bananymous
26d2a4420e
Kernel: Don't limit xHCI TRB transfer length to max packet size
...
This made no sense and just used a ton of TRBs.
This patch also fixes some incorrectly set flags in data/status stage
TRBs.
2025-02-06 23:18:14 +02:00
Bananymous
c623ad7da0
Kernel: Use correct USB endpoint field to determine interval
...
I was using the wrong endpoint descriptor field which caused intervals
to be messed up.
2025-02-06 23:18:14 +02:00
Bananymous
7de689055c
Kernel: Pass xHCI device information in structs
...
This makes code more readable and extendable
2025-02-06 23:18:14 +02:00
Bananymous
63b15a8855
Kernel: Rename USB initialize_endpoint -> configure_endpoint
...
This makes more sense as the USB command is CONFIGURE_ENDPOINT
Also configure_endpoint can be called multiple times on the same
endpoint. There was no reason to limit this to only one call.
2025-02-06 22:10:00 +02:00
Bananymous
a2a7302964
Kernel: Make sure USB class driver is deinitialized before xhci device
2025-02-06 22:00:26 +02:00
Bananymous
6a5367dbe3
Kernel: Don't initialize USB alternate interfaces
2025-02-06 21:43:15 +02:00
Bananymous
6768a18475
Kernel: Don't parse xHCI custom slot_types
...
xHCI spec mandates that slot_type for USB protocol is 0.
2025-02-06 21:41:44 +02:00
Bananymous
242ed4a3c2
Kernel: Remove support for custom xHCI speed_ids
...
This gets really weird with hubs and I don't think even linux handles
them.
2025-02-06 21:38:30 +02:00
Bananymous
f9b70d1b5b
Kernel: Don't enter infinite loop on unexpected serial behaviour
2025-02-06 20:59:17 +02:00
Bananymous
faa5252191
Kernel: Fix TTY ANSI CSI m and prevent crash :)
2025-02-06 20:58:03 +02:00
Bananymous
4212f48d7a
bootloader: Cleanup memcpy and memset
...
There isn't really any reason to do 32 bit moves
2025-02-06 20:56:35 +02:00
Bananymous
b30a79c7fe
Kernel: Temporary hack to "fix" munmap
...
My current munmap implementation does not support partial unmaps and
GCC relies on this behaviour. This patch removes unmapping if the
address and len does not fully contain the mmap region.
2025-02-01 22:25:22 +02:00
Bananymous
22374ac8f7
ports: Add make port
2025-01-28 22:50:11 +02:00
Bananymous
17014bb8de
LibC: Fix strndup
...
I did not null terminate short strndup copies :D
2025-01-28 22:40:06 +02:00
Bananymous
d1c3d3d5aa
Kernel: Fix ANSI CSI L
...
With my new memcpy implementation this crashed. I have no idea how this
was not crashing before :D
2025-01-28 18:41:53 +02:00
Bananymous
7fedd94cc5
ln: Don't require link target to exist for symlinks
2025-01-28 17:46:36 +02:00
Bananymous
48eca3d031
LibC: Make libc usable with tcc
...
tcc does not provide its own stdint.h but defines everything in
stddef.h. Also tcc does not support [[noreturn]] attribute syntax.
2025-01-28 17:27:41 +02:00
Bananymous
21d3cf91a0
LibC: Implement some missing signal.h functions
2025-01-28 17:27:41 +02:00
Bananymous
5938cc4086
Kernel: Support pselect sigmask
2025-01-28 17:17:59 +02:00
Bananymous
7c57d736c6
Kernel/LibC: Fix dirent functions
...
dirent functions used to fail if a directory contained more than 128
files :D
2025-01-28 17:15:11 +02:00
Bananymous
cbe3f2a4ac
BuildSystem: Cleanup and fix cmake files
...
I now set library SONAME so i don't have to build them in build root.
Creating font now makes sure the install directory exists. This allows
building using make files.
LibC now links agains ligcc
2025-01-28 17:11:21 +02:00
Bananymous
7a10e0e347
Kernel: Fix TmpFS inode linking
...
TmpFS now looks for empty entries in directories instead of always
appending files to the end of directories. This makes kernel not crash
after process pid 126 is created :D
2025-01-28 17:06:35 +02:00
Bananymous
efb577769e
ports: Add nasm port
2025-01-25 23:10:04 +02:00
Bananymous
8c569ac7bf
2500th COMMIT: ports: Add gcc port
...
I've had this laying around locally for a while. binutils was not
working so I didn't feel like this was worth pushing. My new stdio FILE
buffering rewrite fixed binutils and now gcc actually works!
2025-01-25 18:40:16 +02:00
Bananymous
a84fb57e32
ports: Add binutils port
2025-01-25 18:40:16 +02:00
Bananymous
7314d2b577
ports: Add mpc port
...
This will be used by gcc
2025-01-25 18:40:16 +02:00
Bananymous
ba83ede0d1
ports: Add mpfr port
...
This will be used by gcc
2025-01-25 18:40:08 +02:00
Bananymous
42500ce043
ports: Add gmp port
...
This will be used by gcc
2025-01-25 18:40:04 +02:00
Bananymous
caa8c1da90
LibC: Add stub implementations for set{rlimit,priority}
2025-01-25 18:15:50 +02:00
Bananymous
cbcb9f9044
Kernel: Warn on unsupport clock_gettime clock_ids
2025-01-25 17:31:17 +02:00
Bananymous
60bffb5f49
LibC: Implement clock in terms of clock_gettime
...
This allows clock to "just work" after I update clock_gettime to support
CLOCK_PROCESS_CPUTIME_ID.
2025-01-24 19:58:44 +02:00
Bananymous