Matheus
2f8c8fc8e3
ELF: don't change the cpu context
2022-09-04 14:42:59 -03:00
Matheus
56bee8be77
VFS: dot entries
2022-08-28 16:28:11 -03:00
Matheus
edba446ba4
ELF: refactor loader
2022-08-27 20:27:14 -03:00
Matheus
023937809d
bugfixes, change types.h to be linux abi, stat system call
2022-08-23 19:44:18 -03:00
Matheus
9c6ce452f8
/dev/console
2022-08-20 15:15:10 -03:00
Matheus
f7e5b5ba67
proper limine terminal interface
2022-08-20 14:16:26 -03:00
Matheus
b3b5981f7a
isatty syscall
2022-08-20 12:47:23 -03:00
Matheus
f04d4b5a31
page allocator for alloc()
2022-08-19 22:11:06 -03:00
Matheus
098b2f5691
open syscall
2022-08-19 20:03:38 -03:00
Matheus
1d3405ba10
file decriptors
2022-08-19 18:01:32 -03:00
Matheus
4de0ff2556
gettid syscall, fix issues with vmm and mmap syscall
2022-08-18 22:12:51 -03:00
Matheus
da99da2b36
arch_ctl syscall
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it controls architecture specific things such as the GSBASE in x86_64
2022-08-18 20:42:03 -03:00
Matheus
0984a6458d
fix several issues relating to elf and registers and add mmap
2022-08-18 17:53:09 -03:00
Matheus
fc6d0000c5
added auxv to elf stack setup
...
the needed ones for rtdl; AT_NULL, AT_PHDR, AT_ENTRY, AT_PHNUM, AT_PHENT
2022-08-16 22:06:18 -03:00
Matheus
df2e7b1c34
fix stupid bugs
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strcmp was funky, added a few guard checks to hashtable, added error printing to initrd and fixed swapgs (again) in isr.asm
2022-08-16 20:37:45 -03:00
Matheus
7a540ca1e1
fix elf stack issues and interrupt gsbase stuff
2022-08-16 19:12:16 -03:00
Matheus
432e85b837
system calls
2022-08-15 21:52:57 -03:00
Matheus
261d7d3743
elf loading and userland
2022-08-14 20:19:38 -03:00
Matheus
33a516a611
user thread/process and elf loader stub
2022-08-13 23:16:34 -03:00
Matheus
e7f4245c6d
kernel threads
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kernel threads and preemptive multitasking
2022-08-13 15:26:12 -03:00
Matheus
ac5339453b
per cpu timer queue
2022-08-12 22:11:59 -03:00
Matheus
ab2bd69481
semaphores
2022-08-12 16:35:27 -03:00
Matheus
c565bc006f
apic ipis, scheduler stub, crappy and slow tlb shootdown
2022-08-09 23:53:39 -03:00
Matheus
b2d8e5a166
devman initial implementation
2022-08-07 17:53:31 -03:00
Matheus
7ec69a219c
devfs initial implementation
2022-08-07 17:33:49 -03:00
Matheus
bdc19f90ef
vfs and tmpfs read
2022-08-07 13:13:42 -03:00
Matheus
dee3fe16db
initialise the APs
2022-08-06 16:33:14 -03:00
Matheus
fa1b35bf18
basic apic + fix some stupid issues
...
created an initial stub implementation of the apic driver, added the madt to acpi, fixed an issue with the strncmp, made the pmm set only free pages rather than used ones
2022-08-05 23:33:54 -03:00
Matheus
ea8f21fb71
add tmpfs writing, vfs node tree dumping and fix some stupid issues
2022-08-04 20:49:59 -03:00
Matheus
479c51ec52
Initrd parsing and more VFS funcs.
...
Finished the initrd_parse() function for now and added vfs_open(), vfs_close() and vfs_write()
2022-08-04 19:31:10 -03:00
Matheus
947f4b4a06
initrd stub
2022-08-03 23:38:56 -03:00
Matheus
6ae75a9e99
create and mkdir funcs
...
file and directory creation functions for both the vfs and tmpfs
2022-08-03 22:05:11 -03:00
Matheus
2419b2e9e0
vfs filesystem mounting
2022-08-02 22:14:32 -03:00
Matheus
8d90e27f15
hashtable entrycount
2022-08-02 21:44:27 -03:00
Matheus
3653e01505
hashtable_set()
2022-07-31 14:18:13 -03:00
Matheus
151235694d
VFS stub
2022-07-30 22:51:07 -03:00
Matheus
0fcb602574
hashtable_destroy()
2022-07-29 21:04:44 -03:00
Matheus
f8d0c13520
hashtables
2022-07-29 18:27:50 -03:00
Matheus
61d1e17599
Initial slab implementation
2022-07-29 14:42:06 -03:00
Matheus
0f1222dd6d
move spinlock.h
...
the implementation is more arch specific than anything. it has been placed under arch/include
2022-07-27 22:17:24 -03:00
Matheus
ed866b05a9
vmm_cacheheader firstfree
...
keep track of the first free entry of each cache to make searching quicker
2022-07-27 20:44:34 -03:00
Matheus
940c39c0de
finish the vmm
2022-07-27 20:31:56 -03:00
Matheus
f1d3126990
Add a WIP VMM
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As of now the VMM (pretty much a doubly linked list of regions) supports allocating and demand paging. still no deallocation though so if you allocate something you can't free it yet :')
2022-07-27 00:39:55 -03:00
Matheus
81d7e7e84f
pmm_hhdmfree()
...
we had a pmm_hhdmalloc() but not a pmm_hhdmfree(), so that interface function is now implemented
2022-07-25 22:15:40 -03:00
Matheus
2d7dca8b8a
pmm changes
2022-07-23 19:16:59 -03:00
Matheus
4d0d6347ad
finish pmm
2022-07-23 13:52:09 -03:00
Matheus
1a509d02cf
pmm stub
2022-07-23 01:06:12 -03:00
Matheus
21f353778d
spinlock change
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add a pause instruction in order to not completely demolish the system bus in a lock
2022-07-23 00:13:01 -03:00
Matheus
8f24f480b1
spinlocks
2022-07-22 18:30:13 -03:00
Matheus
b44469a3e1
Initial commit
2022-07-21 22:50:12 -03:00