 Matheus
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20249b07b2
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Events: stub
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2022-09-04 14:44:12 -03:00 |
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Matheus
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2f8c8fc8e3
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ELF: don't change the cpu context
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2022-09-04 14:42:59 -03:00 |
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Matheus
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5127ce9217
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x86_64 syscalls: enable interrupts after loading sane state
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2022-09-03 13:13:07 -03:00 |
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Matheus
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33e6f26415
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interrupts: disable and enable abstraction
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2022-09-02 12:06:41 -03:00 |
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Matheus
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e99142e3ea
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Makefile: make sure iso folder exists
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2022-08-29 00:25:54 -03:00 |
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Matheus
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1bef1e3dee
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syscalls: stat: make return values sane and fix check
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2022-08-29 00:22:22 -03:00 |
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Matheus
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cd8b9ae1e6
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vfs: break traversal at separator only filename
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2022-08-29 00:21:56 -03:00 |
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Matheus
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13a6618041
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ELF: make sure stack is always 16 byte aligned
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2022-08-28 23:52:17 -03:00 |
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Matheus
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3066fdbb4f
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syscalls: stat: add another case that returns EFAULT
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2022-08-28 22:44:37 -03:00 |
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Matheus
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56bee8be77
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VFS: dot entries
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2022-08-28 16:28:11 -03:00 |
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Matheus
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54d9c3d809
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vfs: very basic locking
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2022-08-27 21:12:50 -03:00 |
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Matheus
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a40cda2b50
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idt: have interrupts be disabled before swapgs
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2022-08-27 21:05:03 -03:00 |
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Matheus
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06e91be62e
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syscalls: read: seek on read
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2022-08-27 20:29:25 -03:00 |
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Matheus
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6d4439ee2f
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tmpfs: set error to 0 on read
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2022-08-27 20:28:09 -03:00 |
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Matheus
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edba446ba4
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ELF: refactor loader
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2022-08-27 20:27:14 -03:00 |
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Matheus
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023937809d
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bugfixes, change types.h to be linux abi, stat system call
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2022-08-23 19:44:18 -03:00 |
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Matheus
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9c6ce452f8
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/dev/console
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2022-08-20 15:15:10 -03:00 |
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Matheus
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f7e5b5ba67
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proper limine terminal interface
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2022-08-20 14:16:26 -03:00 |
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Matheus
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df9977b7db
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make pagealloc zero memory
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2022-08-20 13:26:31 -03:00 |
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Matheus
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bd94ce8134
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write system call
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2022-08-20 13:01:26 -03:00 |
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Matheus
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b3b5981f7a
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isatty syscall
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2022-08-20 12:47:23 -03:00 |
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Matheus
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fce640c0f9
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sse support
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2022-08-20 11:58:05 -03:00 |
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Matheus
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1ed7aafa46
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properly zero memory on demand paging and mmap
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2022-08-20 00:01:54 -03:00 |
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Matheus
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c9762db4cc
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fix errorless exception handling
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2022-08-19 22:54:22 -03:00 |
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Matheus
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fc7986e5be
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close syscall
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2022-08-19 22:54:07 -03:00 |
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Matheus
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9e3f0b5c3f
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arch_ctl fsbase
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2022-08-19 22:53:08 -03:00 |
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Matheus
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f04d4b5a31
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page allocator for alloc()
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2022-08-19 22:11:06 -03:00 |
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Matheus
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af3e62d37c
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syscall_mmap() bugfix
it wasn't accepting mappings with MAP_FIXED flags
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2022-08-19 20:33:44 -03:00 |
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Matheus
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d8d5f44d8e
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lseek syscall
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2022-08-19 20:26:37 -03:00 |
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Matheus
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6350621f7d
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read syscall
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2022-08-19 20:07:59 -03:00 |
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Matheus
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098b2f5691
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open syscall
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2022-08-19 20:03:38 -03:00 |
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Matheus
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1d3405ba10
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file decriptors
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2022-08-19 18:01:32 -03:00 |
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Matheus
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4de0ff2556
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gettid syscall, fix issues with vmm and mmap syscall
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2022-08-18 22:12:51 -03:00 |
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Matheus
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da99da2b36
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arch_ctl syscall
it controls architecture specific things such as the GSBASE in x86_64
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2022-08-18 20:42:03 -03:00 |
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Matheus
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0984a6458d
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fix several issues relating to elf and registers and add mmap
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2022-08-18 17:53:09 -03:00 |
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Matheus
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fc6d0000c5
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added auxv to elf stack setup
the needed ones for rtdl; AT_NULL, AT_PHDR, AT_ENTRY, AT_PHNUM, AT_PHENT
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2022-08-16 22:06:18 -03:00 |
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Matheus
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df2e7b1c34
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fix stupid bugs
strcmp was funky, added a few guard checks to hashtable, added error printing to initrd and fixed swapgs (again) in isr.asm
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2022-08-16 20:37:45 -03:00 |
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Matheus
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7a540ca1e1
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fix elf stack issues and interrupt gsbase stuff
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2022-08-16 19:12:16 -03:00 |
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Matheus
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432e85b837
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system calls
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2022-08-15 21:52:57 -03:00 |
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Matheus
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21e6a0ad1a
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enable syscall instructions
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2022-08-15 13:50:46 -03:00 |
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Matheus
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261d7d3743
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elf loading and userland
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2022-08-14 20:19:38 -03:00 |
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Matheus
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33a516a611
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user thread/process and elf loader stub
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2022-08-13 23:16:34 -03:00 |
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Matheus
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e7f4245c6d
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kernel threads
kernel threads and preemptive multitasking
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2022-08-13 15:26:12 -03:00 |
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Matheus
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ac5339453b
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per cpu timer queue
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2022-08-12 22:11:59 -03:00 |
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Matheus
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ab2bd69481
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semaphores
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2022-08-12 16:35:27 -03:00 |
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Matheus
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c565bc006f
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apic ipis, scheduler stub, crappy and slow tlb shootdown
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2022-08-09 23:53:39 -03:00 |
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Matheus
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b2d8e5a166
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devman initial implementation
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2022-08-07 17:53:31 -03:00 |
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Matheus
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7ec69a219c
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devfs initial implementation
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2022-08-07 17:33:49 -03:00 |
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Matheus
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bdc19f90ef
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vfs and tmpfs read
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2022-08-07 13:13:42 -03:00 |
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Matheus
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1a2486cadd
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scheduler timer
abstraction of a timer that is local to each cpu and is used for scheduling
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2022-08-07 12:50:17 -03:00 |
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