Commit Graph

3783 Commits

Author SHA1 Message Date
c0e091b647 LibC: Implement pthread_{get,set}attr_default_np 2026-07-02 20:02:24 +03:00
372da006d0 LibC: Implement pthread_getattr_np 2026-07-02 20:02:24 +03:00
7219eac65f Kernel: Remove unnecessary page table validation
Processes always have a page table when they are initialized. This was
not true a long time ago when kernel threads could also be processes
2026-07-02 20:02:24 +03:00
0dc74beb0f Kernel/LibC: Allocate thread stacks in userspace
This adds support for pthread function for stack manipulation.

Also keep track of main threads stack in the uthread
2026-07-02 20:02:24 +03:00
7bdd9d19d0 LibC: Cleanup uthread initialization
This is now done in a constructor function in pthread.cpp
2026-07-02 20:02:24 +03:00
991f7024d5 Kernel: Allow fork to fail at any point 2026-07-02 20:02:24 +03:00
6d1696b77e Kernel: Don't allocate userspace stacks in Thread
Thread only cares about stack's vaddr and size. Stacks are now allocated
before creating the threads.
2026-07-02 20:02:24 +03:00
b19b7f064a LibC: Make pthread_t pointer to uthread instead of a thread id
This will allow getting info about other threads in userspace!
2026-07-02 20:02:24 +03:00
f449ca8161 Kenrel: Separate pthread API from kernel API
It didn't really make sense for the syscalls to be named as the pthread
equivalents. Now the kernel just uses thread ids
2026-07-02 20:02:24 +03:00
5540bc4147 Kernel: Fix USB SCSI device naming 2026-07-02 20:02:24 +03:00
d8f136a76f Kernel: Remove the weird StorageController base class
This wasn't really used for anything and broke nvme controller as it was
now doubly ref counted :P
2026-07-02 20:02:24 +03:00
8be90c49bc LibC: use auxv for getpagesize 2026-07-02 20:02:24 +03:00
59c59c3316 Kernel: Expose stack base/size and page size in auxv 2026-07-02 20:02:24 +03:00
c5cfa82ffb LibC: Check for malloc failure in setenv 2026-07-02 20:02:24 +03:00
c0d38862f2 LibC: Add sys/auxv.h with getauxval 2026-07-02 20:02:24 +03:00
74e94eedae LibC: Fix malloc bitmap allocator allocation
Use full pages for bitmap allocators and fix the capacity extension
condition
2026-07-02 15:22:52 +03:00
d241975ce1 Kernel: Remove SYS_SLEEP and cleanup SYS_NANOSLEEP
`sleep` is now implemented in terms of `nanosleep`. `nanosleep` is now
more precise and handles overflow when calculating wakeup time. I don't
think anything was depending on this, but I could see a program sleeping
for max time to block until signal.
2026-07-02 15:22:52 +03:00
20663b533b Kernel: Rework sleeping API
instead of sleep_{ns,ms} we now have sleep_{for,until}_{ns,ms}. This
makes code cleaner that just wants to sleep until some timestamp
2026-07-02 15:22:52 +03:00
6f002f0c07 LibC: Make pthread_{equal,self,testcancel} static inline
This allows using ::pthread_self or &pthread_self
2026-06-30 20:14:38 +03:00
f121e80bfd Kernel: Fix PROT_EXEC flags in sys_mprotect 2026-06-30 20:14:38 +03:00
4e28a35af9 Kernel: Support hardware checksum offload on RTL8169 receive 2026-06-30 20:14:38 +03:00
ddb7641b05 Kernel: Support hardware checksum offload on E1000 receive 2026-06-30 20:14:38 +03:00
a6ad9b9b2e Kernel: Add system for hardware checksum offload on received packets 2026-06-30 20:14:38 +03:00
c0bd07174d Kernel: Reduce the number of E1000 register reads while receiving
There is no need to read and write the receive tail pointer for every
packet. This change bumped my TCP speed from ~11MB/s to ~40MB/s which is
my network speed limit
2026-06-30 20:14:38 +03:00
8f4e15b78e Kernel: Use spinlocks and disable interrupts with loopback interface
This makes sure we don't get pre-empted after acquiring a descriptor but
before finishing marking it ready
2026-06-30 20:14:38 +03:00
17e6e53948 Kernel: Move Ethernet header prepending from NIC to helper 2026-06-30 20:14:38 +03:00
223835c37d Kernel: Fix TCP stack sending a lot of DUP-ACKs 2026-06-30 20:14:37 +03:00
aedd53b3e0 Kernel: Disable interrupts while appending packet in E1000
This avoids getting rescheduled and having other packets waiting to get
sent because of that
2026-06-30 20:14:37 +03:00
6339044e4c Kernel: Fix RTL8169 driver
This now works properly on real hardware. Main issue was a race
condition with now ISR was handled in the interrupt handler. We now loop
until we read back ISR as zero
2026-06-30 20:14:37 +03:00
924576cf0d WindowServer: Fix invalidation for fullscreen windows 2026-06-30 20:14:37 +03:00
ac333c9677 ports: Update llvm 20.1.8->22.1.8 2026-06-30 20:14:37 +03:00
6e47fa084b Kernel: Fix ext2 indirect block lookup math
This was broken for doubly and triply indirect blocks :D
2026-06-30 20:14:37 +03:00
32c10f7db2 Userspace: Add very simple top program
This is very bare bones but does show what programs use most cpu and
memory
2026-06-30 20:14:37 +03:00
9919cbf66e Kernel: Pass interpreter base address in auxiliary vector 2026-06-30 20:14:37 +03:00
fc1a6cacdc Kernel: Optimize process stopping 2026-06-27 03:24:15 +03:00
040bdea08e Kernel: Support volume keys from USB consumer page 2026-06-27 03:24:15 +03:00
579cd07109 Kernel: Expose process cpu time in proc filesystem 2026-06-27 03:24:15 +03:00
7bf7de44d2 Kernel: Support SO_TYPE and SO_KEEPALIVE getsockopt in UNIX socket 2026-06-27 03:24:15 +03:00
58aff97c28 Kernel: Implement getsockname for UNIX sockets 2026-06-27 03:24:15 +03:00
2bb9b9b4b3 Kernel: Don't read CR registers on every exception 2026-06-27 03:24:15 +03:00
59ec05c898 Kernel: Make TSC based timer monotonic
Prior to this I was just blindly rebasing the current TSC stats every
once in a while. Now I check for drift and scale the multiplier
accordingly to keep the timer from drifting
2026-06-27 03:24:15 +03:00
ac0ef53e87 Kernel: Fix HPET interrupt routing
If the HPET did not support legacy routing we would still use IRQ0 which
lead to using PIT irq which fired ~18 times per second
2026-06-27 03:24:15 +03:00
5aea95129e BuildSystem: Allow building compressed initrd
Building with BANAN_INITRD=2 will now compress using gzip!
2026-06-25 22:43:47 +03:00
92d10f612e Kernel: Make sure PCIeInfo is zero initialized 2026-06-25 01:42:02 +03:00
f3f40a465b Kernel: Fix HDA amplifier step size calculation
step size is zero based, 0 means 250 mdB
2026-06-25 01:41:41 +03:00
d3130884b6 Kernel: Hack TTY to work as debug console
debug printing takes the debug lock, but TTY uses mutex for its lock
2026-06-25 01:41:41 +03:00
5a516a6130 ports/xbanan: Update to new version 2026-06-23 23:56:08 +03:00
689494db63 LibGUI/WindowServer: Allow querying global cursor position 2026-06-23 23:31:17 +03:00
1287c8e335 LibGUI: Cleanup packet creation 2026-06-23 23:30:42 +03:00
763a742f6d WindowServer: Fix client fd leaks 2026-06-23 21:08:57 +03:00