2848544ff0
scheduler: a bunch of fixes and a few changes
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transferred memory context from proc to thread, fixed bugs relating to blocking, made getnext() wait till something is ready to run
2022-09-09 18:18:22 -03:00
2586acc14f
keyboard: stub
2022-09-07 16:11:24 -03:00
ad182d3872
events: finish implementation
2022-09-04 18:01:09 -03:00
4c0ee7179e
scheduler: yield
2022-09-04 17:40:53 -03:00
20249b07b2
Events: stub
2022-09-04 14:44:12 -03:00
2f8c8fc8e3
ELF: don't change the cpu context
2022-09-04 14:42:59 -03:00
1bef1e3dee
syscalls: stat: make return values sane and fix check
2022-08-29 00:22:22 -03:00
13a6618041
ELF: make sure stack is always 16 byte aligned
2022-08-28 23:52:17 -03:00
3066fdbb4f
syscalls: stat: add another case that returns EFAULT
2022-08-28 22:44:37 -03:00
06e91be62e
syscalls: read: seek on read
2022-08-27 20:29:25 -03:00
edba446ba4
ELF: refactor loader
2022-08-27 20:27:14 -03:00
023937809d
bugfixes, change types.h to be linux abi, stat system call
2022-08-23 19:44:18 -03:00
9c6ce452f8
/dev/console
2022-08-20 15:15:10 -03:00
df9977b7db
make pagealloc zero memory
2022-08-20 13:26:31 -03:00
bd94ce8134
write system call
2022-08-20 13:01:26 -03:00
b3b5981f7a
isatty syscall
2022-08-20 12:47:23 -03:00
1ed7aafa46
properly zero memory on demand paging and mmap
2022-08-20 00:01:54 -03:00
fc7986e5be
close syscall
2022-08-19 22:54:07 -03:00
f04d4b5a31
page allocator for alloc()
2022-08-19 22:11:06 -03:00
af3e62d37c
syscall_mmap() bugfix
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it wasn't accepting mappings with MAP_FIXED flags
2022-08-19 20:33:44 -03:00
d8d5f44d8e
lseek syscall
2022-08-19 20:26:37 -03:00
6350621f7d
read syscall
2022-08-19 20:07:59 -03:00
098b2f5691
open syscall
2022-08-19 20:03:38 -03:00
1d3405ba10
file decriptors
2022-08-19 18:01:32 -03:00
4de0ff2556
gettid syscall, fix issues with vmm and mmap syscall
2022-08-18 22:12:51 -03:00
0984a6458d
fix several issues relating to elf and registers and add mmap
2022-08-18 17:53:09 -03:00
fc6d0000c5
added auxv to elf stack setup
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the needed ones for rtdl; AT_NULL, AT_PHDR, AT_ENTRY, AT_PHNUM, AT_PHENT
2022-08-16 22:06:18 -03:00
7a540ca1e1
fix elf stack issues and interrupt gsbase stuff
2022-08-16 19:12:16 -03:00
432e85b837
system calls
2022-08-15 21:52:57 -03:00
261d7d3743
elf loading and userland
2022-08-14 20:19:38 -03:00
33a516a611
user thread/process and elf loader stub
2022-08-13 23:16:34 -03:00
e7f4245c6d
kernel threads
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kernel threads and preemptive multitasking
2022-08-13 15:26:12 -03:00
ac5339453b
per cpu timer queue
2022-08-12 22:11:59 -03:00
c565bc006f
apic ipis, scheduler stub, crappy and slow tlb shootdown
2022-08-09 23:53:39 -03:00
b2d8e5a166
devman initial implementation
2022-08-07 17:53:31 -03:00
50243cc540
fix stupid pmm glitch and compilation failure
2022-08-07 00:36:50 -03:00
fa1b35bf18
basic apic + fix some stupid issues
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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
28710b6aa8
Fix a few issues
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Panics in a few ISRs did not include registers. Removed a dot in panic string. Fixed an issue that would cause the system to page fault inside the vmm_dealwithrequest() function.
2022-08-04 19:28:20 -03:00
a398c0b523
fix weird git bug
2022-07-29 17:05:36 -03:00
f58b65c612
comment
2022-07-29 14:51:07 -03:00
61d1e17599
Initial slab implementation
2022-07-29 14:42:06 -03:00
0f1222dd6d
move spinlock.h
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the implementation is more arch specific than anything. it has been placed under arch/include
2022-07-27 22:17:24 -03:00
5decee2f70
remove some testing code I forgor about
2022-07-27 22:03:46 -03:00
1919b38a64
Support lower half addresses on the VMM
2022-07-27 22:03:10 -03:00
605c87e85f
arch_mmu_unmap()
2022-07-27 20:50:42 -03:00
ed866b05a9
vmm_cacheheader firstfree
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keep track of the first free entry of each cache to make searching quicker
2022-07-27 20:44:34 -03:00
940c39c0de
finish the vmm
2022-07-27 20:31:56 -03:00
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
81d7e7e84f
pmm_hhdmfree()
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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
cd8d7dd227
fix small colour issue
2022-07-24 17:39:02 -03:00
Matheus