42 Commits

Author	SHA1	Message	Date
pjht	7e620c574e	Integrate with proc_man - report new processes and keep zombie PIDs	2024-11-03 11:04:47 -06:00
pjht	0e6ce349fa	Make new processes start sleeping	2024-09-23 13:25:37 -05:00
pjht	0abfd39522	Make task_yield and exit use a loop instead of a tail call (manual TCO)	2024-09-23 13:25:15 -05:00
pjht	499de08b62	Wait for interrupts on last nonsleeping process exit	2024-09-20 16:10:25 -05:00
pjht	01187de0cf	Remove old unused virtual_memory/hole.rs file	2024-09-13 14:31:16 -05:00
pjht	fc8c2c5748	Add basic support for sending messages to processes on IRQs	2024-09-11 10:14:55 -05:00
pjht	1885db4b67	Undo the framebuffer output - it was temporary	2024-09-09 10:01:02 -05:00
pjht	12cbeb594f	Optimise screen output and group writer state into a struct	2024-09-06 13:23:14 -05:00
pjht	7ec14819c1	Print userspace serial output to the screen	2024-09-06 10:46:49 -05:00
pjht	d4df5b53ff	Switch to a bump allocator for user virtual memory allocations	2024-09-06 10:46:11 -05:00
pjht	07393d8c71	Show argv[0] when printing process memory usage	2024-09-06 10:45:48 -05:00
pjht	3b2cf8bbb5	Disable IPC logging to serial port	2024-09-06 10:44:44 -05:00
pjht	a9fff5e145	Remove unnecessary task_force_unlock	2024-08-18 15:24:05 -05:00
pjht	8b949ba1f1	Explain task_init	2024-08-18 15:21:45 -05:00
pjht	ee21dc66fd	Reduce kernel stack size to save memory	2024-08-17 19:45:01 -05:00
pjht	127b95f838	Cleanup	2024-08-17 16:46:09 -05:00
pjht	84e0a4d593	Don't preallocate L4 kernel entries and copy them when necessary instead	2024-08-17 16:45:04 -05:00
pjht	9b7e36056a	Use bootloader provided initrd instead of copying it	2024-08-17 16:28:00 -05:00
pjht	3ef75dcfbc	Merge unmap and unmap_and_free by using free on exit flag in mappings	2024-08-17 15:51:54 -05:00
pjht	e805a2de0c	Move kernel buffers to the per-process address spaces	2024-08-17 15:19:24 -05:00
pjht	f258f4ed71	Fix drop_table not dropping L1 tables and make it drop allocated memory	2024-08-17 09:35:43 -05:00
pjht	4d908f1335	Track kernel buffers per-process	2024-08-16 20:03:00 -05:00
pjht	75814f3589	Track allocations per-address space instead of per-process	2024-08-16 19:23:31 -05:00
pjht	899fde8218	Work (better mem tracking, mpfrt/mpcntphys syscalls, shared initrd, tasking internal locks)	2024-08-16 17:36:44 -05:00
pjht	5558fa427b	Format code	2024-08-06 18:58:26 -05:00
pjht	1ceb2e1607	Convert \n to \r\n on serial output	2024-08-06 18:39:57 -05:00
pjht	f7c5b3aad4	panic! now properly kernel panics instead of aborting the current process	2024-08-06 18:39:11 -05:00
pjht	dcf82e0b32	Gracefully fail if QEMU does not exit	2024-08-06 18:34:34 -05:00
pjht	fcf672a969	Add support for process command-line arguments	2024-07-21 10:56:43 -05:00
pjht	49e71b1555	Restrict usage of panicking code and require justification for panics	2024-07-14 10:45:40 -05:00
pjht	40a3a2c3b4	Format code	2024-07-07 14:37:21 -05:00
pjht	e2d248b609	Fix virtual_memory::drop_table freeing each mapping frame multiple times	2024-07-07 08:06:15 -05:00
pjht	a98324c3b4	Switch to a buddy allocator for physical memory	2024-07-07 08:03:33 -05:00
pjht	3b157a6573	Count allocated and freed bytes in the kernel heap	2024-07-07 08:01:09 -05:00
pjht	e79d426fb0	Dump IPC messages to serial port #2 as a pcapng file	2024-07-07 07:59:27 -05:00
pjht	ff990d38f9	Print a message when all processes are sleeping after a yield	2024-06-09 18:44:40 -05:00
pjht	f81d1dd2ba	Use a queue instaed of a stack to schedule processes	2024-06-09 18:44:12 -05:00
pjht	1376aa5f44	Add suuport for sleeping processes and a syscall to sleep waiting for IPC	2024-06-08 06:54:53 -05:00
pjht	8bbc165e58	Work	2024-06-08 06:50:58 -05:00
pjht	8fd2b83b40	Commit work	2023-09-29 15:44:53 -05:00
pjht	bf09798825	Clean up code and fix 0 being a valid addr space index	2022-11-08 10:43:13 -06:00
pjht	1995cf9337	Initial commit	2022-11-01 07:24:50 -05:00