32d7f429f8
Kernel: Fix default ignored signals
...
SIGWINCH and SIGCANCEL ended up interrupting functions even when they
were marked as SIG_DFL. Now resizing the userspace terminal emulator
does not get interrupted!
2025-08-19 16:23:30 +03:00
8b7790ded2
Kernel: Fix userspace pointer checks
...
Some syscalls were unconditionally validating optional paramenters which
were allowed to be null pointers
2025-08-19 16:23:30 +03:00
3e97a82af0
Kernel: Allow getgroups with size
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This can be used to query the number of groups
2025-08-19 16:23:30 +03:00
0066b20413
Kernel: Fix spinlock leaks with unix sockets
2025-08-19 16:23:30 +03:00
9d6656451a
LibC: Make time_t signed integer
...
Some port like python3 assumes this is the case
2025-08-19 16:23:30 +03:00
32f980e259
Kernel: Fix ACPI namespace lookup for multi segment names
2025-08-19 16:23:30 +03:00
b6793cc6f2
Kernel: Add AML ConcatResOp
2025-08-15 18:54:17 +03:00
809d07546a
Kernel: Remove minimum timeout of 100 ms from epoll
...
This is not actually needed and was just temporary code to make sure i
notified the epoll everywhere
2025-08-15 18:28:11 +03:00
804cbeb1a7
Kernel: Increment kmalloc storage size to 64 MiB
...
I really don't want to do this, but rewriting kmalloc to be dynamic
would require me to rewrite 32 bit paging and I really don't want to.
2025-08-15 17:02:15 +03:00
c07188a60e
Kernel: Look for PS/2 devices in the ACPI namespace
...
This allows finding the PS/2 controller on newer machines that don't
have the 8042 bit set in FADT.
2025-08-15 17:02:15 +03:00
3804d4332b
Kernel: Make _SEG, _BBN and _ADR lookup absolute
2025-08-15 17:02:15 +03:00
064aaef6c3
Kernel: Don't fail on creating reserved opregion
2025-08-15 17:02:15 +03:00
ce262a5d2d
Kernel: Allow ReturnOp in global scope
2025-08-15 17:02:15 +03:00
d128f4d70b
Kernel: Fix AML CreateField debug print
2025-08-15 17:02:15 +03:00
46d1ada708
Kernel: Allow AML package->package conversion
2025-08-15 17:02:15 +03:00
2819e5f647
Kernel: Make _STA and _INI lookup absolute
2025-08-15 17:02:15 +03:00
c2017a5181
Kernel: Allow looking up devices with multiple eisa ids
...
Also match against _CIDs in addition to _HID
2025-08-15 17:02:15 +03:00
58ad839136
Kernel: Add support for ACPI Embedded Controllers
2025-08-15 17:02:15 +03:00
8ed5a71c45
Kernel: Register IDT handlers from a vector
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This drops code size by a lot :D
2025-08-13 18:27:46 +03:00
ef6ee78fd1
Kernel/LibC: Implement chroot
2025-08-11 14:07:37 +03:00
695262624d
Kernel: Fix potential UB in AML OpRegion initialization
2025-08-11 03:45:38 +03:00
af0bca74e4
Kernel/LibC: Implement {get,set,init}groups
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This allows dropping /etc/group parsing from the kernel :D
2025-08-10 19:57:31 +03:00
f41e254e35
Kernel: Fix dead lock on process exit
2025-08-10 19:57:31 +03:00
7e472a9c1d
Kernel: Fix USB FS device default max packet size
...
Apparently this is a common non spec compliant issue on many
controllers/devices.
thanks @sasdallas
2025-08-10 19:57:31 +03:00
5b587d199e
Kernel/LibC: Implement FIONREAD for tcp and udp sockets
2025-08-10 19:57:31 +03:00
3aa20a3a32
Kernel: Fix ACPI _GPE calling
...
This adds patch adds support for extended GPEs and the second GPE
register block.
2025-08-07 19:35:13 +03:00
de7c3d3d29
Kernel: Don't try to create . in USTAR
...
Our build system adds . entry to the tar archive and it should be
handled as an no-op
2025-08-07 19:35:13 +03:00
3f89df338e
IDT: Remove stack OOB check
...
This makes debugging easier when you can see the actual register values
and what is mapped and where
2025-08-07 19:35:13 +03:00
7ad3f967db
Kernel: Don't stop audio processing after each entry in AC97
2025-08-07 16:43:05 +03:00
d1c814cf9d
Kernel: Optimize consecutive absolute mouse move events
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This is a hack to make window server usable without kvm :D
2025-08-07 16:43:05 +03:00
72f85dce2b
Kernel: Make userspace stack on-demand allocated
...
Also bump the hardlimit of stack size from 512 KiB->32 MiB. This still
feels quite low but is much better than before :D
2025-08-07 16:43:05 +03:00
f27823babe
Kernel: Move stacks to the top of userspace address space
2025-08-05 03:09:24 +03:00
95cfac471a
Kernel: Rename loopback adapter lo0 -> lo
2025-08-05 03:09:24 +03:00
f7c1084c3e
Kernel: Expose boot command line in /proc/cmdline
2025-08-05 03:09:24 +03:00
cf96bb6cc3
Kernel: Add support for multiboot
...
I don't know why I did it but it works now :D
2025-08-05 03:09:24 +03:00
f1369c8fd6
Kernel/LibC: Implement mprotect
...
There may be some race conditions with this but i think this is good
enough to start with
2025-08-05 03:09:24 +03:00
dfdfb7cdaf
Kernel: check all threads in validate_pointer_access
2025-08-05 03:09:24 +03:00
1cc0fb9c01
Kernel: Reschedule if idle after IPI
...
This allows starting thread execution right after thread is received
from load balancing
2025-08-05 03:09:24 +03:00
a51b589bc9
Kernel: Allow any signal flags and support SA_RESETHAND
2025-08-05 03:09:24 +03:00
5940e912b3
Kernel/LibC: Implement simple futex
2025-08-05 03:09:24 +03:00
284c9e5f61
Kernel: Don't kill process if stack pointer is OOB
...
This can be valid if process is using green threads or for some other
reason using its own stack
2025-08-05 03:09:24 +03:00
927fbda1e8
Kernel: Make on-demand paging thread safe
2025-08-05 03:09:24 +03:00
d8a695a88d
Kernel: Don't fail ustar unpack when creation fails
2025-08-05 03:09:24 +03:00
8c29036fbf
Kernel: Fix EAGAIN on hungup pipe
2025-07-31 22:47:40 +03:00
cc04bd0f06
LibC/Kernel: Implement ttyname_r
2025-07-31 22:47:40 +03:00
e72e1e4e43
LibC: Add _SC_NPROCESSORS_{CONF,ONLN)
2025-07-31 22:47:40 +03:00
9b18bda9c8
Kernel: Make epoll always check for HUP and ERR
2025-07-31 22:47:29 +03:00
2c65590134
Kernel: Add support for absolute position mouse
2025-07-19 18:00:39 +03:00
a0d1a9ad67
Kernel: Fix PIT::prescheduler_sleep_ns
...
I don't even know what I was doing here :D
2025-07-19 01:25:46 +03:00
5df6270e32
Kernel: Clobber flags in rdrand
2025-07-18 19:36:37 +03:00
