250 Commits

Author	SHA1	Message	Date
Matheus	42cec91cb9	syscalls: misc vulnerability fixes	2026-04-28 21:27:51 -03:00
Matheus	37c3d7f98b	sigreturn: fix use of user pointer in arch_extracontext_copy	2026-04-28 21:14:36 -03:00
Matheus	4af4c3e26e	pread/pwrite: fix vulnerability	2026-04-28 18:52:49 -03:00
iretq	6086393571	abi: move CLOCK_* defines to abi.h	2026-04-25 00:55:44 -03:00
Matheus	7f94276b0b	faccessat: fix use of unitialized variable	2026-04-23 23:07:16 -03:00
Matheus	6678472362	futex: statically define table and mutex	2026-04-23 15:31:05 -03:00
Matheus	71dd6d1125	x86-64: enable smep and smap	2026-04-23 15:29:43 -03:00
Matheus	a15b034aa8	syscalls: implement clock_getres	2026-04-23 12:10:26 -03:00
Matheus	8b41077128	socketpair: support flags	2026-04-23 12:09:55 -03:00
Matheus	3dfb6b5a8c	waitpid: use event instead of busy loop when waiting for threads to die	2026-04-16 22:41:43 -03:00
Matheus	57119aebdc	setitimer: fix invalid pointer access	2026-04-16 18:48:25 -03:00
Matheus	452c95c577	open: fix possible use of unitialized variable	2026-04-16 18:35:39 -03:00
Matheus	a9d874c32d	sigreturn: add bad behavior checks and mask flags	2026-04-16 17:59:57 -03:00
Matheus	41ed077298	waitpid: use events instead of semaphores	2026-04-15 16:59:37 -03:00
Matheus	0f69e2bf2e	waitpid: support for process group waits	2026-04-14 21:45:48 -03:00
Matheus	baf91b8d86	waitpid: stub pid 0	2026-04-11 22:04:33 -03:00
Matheus	c5ecdfbdd1	futex: validate pointers	2026-04-06 17:47:23 -03:00
Matheus	ad127fe0d0	mmap: validate hint	2026-04-06 17:44:06 -03:00
Matheus	ea8da40128	syscalls: getsockopt	2026-04-01 17:22:22 -03:00
Matheus	d20c86f70d	setsockopt: refactor	2026-04-01 17:20:11 -03:00
Matheus	e34e9e4881	syscalls/shutdown: add argument validity check	2026-04-01 17:03:30 -03:00
Matheus	e294f9814c	poll: add check for nfds	2026-04-01 16:51:12 -03:00
Matheus	f8694029ab	syscalls: statvfs	2026-03-20 21:28:59 -03:00
Matheus	d0bb48c162	sigreturn: disable interrupts before switch	2026-03-20 21:25:03 -03:00
Matheus	41f97c6c61	kernel: ldt support	2026-03-20 21:23:59 -03:00
Matheus	c2c29d6e9c	kernel: change base load addresses of pie elves and mmap	2026-03-08 14:47:52 -03:00
Matheus	5b44d3557a	kernel: add yield syscall	2026-03-08 14:47:18 -03:00
Matheus	b3d5bf5586	vmm: some work towards page locking	2026-02-12 16:25:35 -03:00
iretq	963d29fc90	syscall log: support for selective syscall tracing	2025-12-30 17:06:02 -03:00
Matheus	91e2430d91	munmap: fix check	2025-12-29 09:51:02 -03:00
Matheus	a9dee251c9	tty: extra hang up checks	2025-12-25 20:20:34 -03:00
Matheus	57e4a39f53	syscalls: fix for os-test	2025-12-08 22:48:49 -03:00
monkuous	d301ec6955	kernel: add xsave support	2025-11-15 23:20:05 +01:00
Matheus	3308a2a39b	elf: handle AT_SECURE	2025-11-04 18:46:49 -03:00
Matheus	5d79c7840d	syscalls: readv writev	2025-11-04 02:04:11 -03:00
Matheus	e73ebf2252	syscalls/invalid: raise SIGSYS and print message on an invalid system call	2025-11-02 21:38:44 -03:00
Matheus	3b6b5363ad	poll: rework timeout	2025-11-02 21:32:04 -03:00
Matheus	c9d401f488	syscalls: sysinfo	2025-11-02 21:30:24 -03:00
Matheus	2d8a1b57dc	print syscall: add pid and tid	2025-10-30 00:40:31 -03:00
Matheus	1d957dab03	fcntl: handle F_DUPFD_CLOEXEC	2025-10-04 21:48:23 -03:00
Matheus	74836fd60c	kill: change null signal handling	2025-09-14 15:58:56 -03:00
Matheus	0933d49b8d	socket syscall: handle SOCK_CLOEXEC and SOCK_NONBLOCK	2025-09-14 15:32:40 -03:00
Matheus	a599c7f95e	syscalls: getcpu	2025-09-12 23:03:30 -03:00
Matheus	b6e76f3d1f	vfs: advisory locking + flock syscall	2025-09-12 00:34:49 -03:00
Matheus	80786cf97a	kernel_args: redo implementation	2025-09-07 23:09:34 -03:00
Matheus	2fa040096c	slab: rewrite slab allocator	2025-09-04 22:55:19 -03:00
Matheus	1787658989	nice: add auth handling	2025-08-21 20:53:05 -03:00
Matheus	dbebef0e03	scheduler: implement nice	2025-08-21 18:46:58 -03:00
Matheus	136c86354c	scheduler: continue rework	2025-08-20 22:00:25 -03:00
Matheus	5098c09f26	scheduler: begin rework	2025-08-19 00:44:14 -03:00