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Commits on May 5, 2022

• Update README.md

  PauloMigAlmeida

  committedMay 5, 2022
  12bb385

Commits on Dec 22, 2021

• add missing books used as reference during development

  PauloMigAlmeida

  committedDec 22, 2021
  812371b

Commits on Dec 21, 2021

• disable irq line during interrupt handler to avoid race conditions

  PauloMigAlmeida

  committedDec 21, 2021
  d64a0c9

• launch multiple userspace programs

  PauloMigAlmeida

  committedDec 21, 2021
  d20157d

• adjust kernel stack since syscall doesn't do it for us

  PauloMigAlmeida

  committedDec 21, 2021
  d6a2159

• disable interrupt handling and clear direction flag during syscall

  PauloMigAlmeida

  committedDec 21, 2021
  9e3bdb3

• disable process page alloc message

  PauloMigAlmeida

  committedDec 21, 2021
  d02981d

• fix typo

  PauloMigAlmeida

  committedDec 21, 2021
  8e794ec

• reduce cycle that tells scheduler to switch tasks

  PauloMigAlmeida

  committedDec 21, 2021
  efb1449

• remove interrupt handling on syscalls as it was causing a race-condition

  PauloMigAlmeida

  committedDec 21, 2021
  53f97f6

• docs formatting

  PauloMigAlmeida

  committedDec 21, 2021
  fc16605

• add mkfs.exfat to build container

  PauloMigAlmeida

  committedDec 21, 2021
  306b9e3

Commits on Dec 20, 2021

• remove some TODOs that were already addressed

  PauloMigAlmeida

  committedDec 20, 2021
  6229ef0

• update book references and boxes ticked

  PauloMigAlmeida

  committedDec 20, 2021
  325318c

• merge sequential BIOS reserved mem_regions even if they don't overlap

  PauloMigAlmeida

  committedDec 20, 2021
  9c22a8a

• turn each userspace program a bit more identifiable

  PauloMigAlmeida

  committedDec 20, 2021
  028b4e2

• launch multiple processes to test scheduler

  PauloMigAlmeida

  committedDec 20, 2021
  f3e9bee

• add save/restore context switch data variables to task_struct_t

  PauloMigAlmeida

  committedDec 20, 2021
  1f14d17

• fix scheduling bug that was triggered when a single process available

  PauloMigAlmeida

  committedDec 20, 2021
  864a1e4

• add dpl constants for readability really

  PauloMigAlmeida

  committedDec 20, 2021
  704d2ba

• disable interrupts during syscalls (no preemptable kernel for now)

  PauloMigAlmeida

  committedDec 20, 2021
  14f3ea4

• keep makefiles standard across all folders

  PauloMigAlmeida

  committedDec 20, 2021
  89865a8

• check if rescheduling is needed before returning from interrupt

  PauloMigAlmeida

  committedDec 20, 2021
  3b537a4

• setting rsp is no longer needed because scheduler set rsp now

  PauloMigAlmeida

  committedDec 20, 2021
  86e3bb5

• implement round-robin scheduler

  PauloMigAlmeida

  committedDec 20, 2021
  528c56d

Commits on Dec 18, 2021

• reduce calib time as I don't see this OS running is very slow CPUs

  PauloMigAlmeida

  committedDec 18, 2021
  ccfb457

• export tss reference from assembly to c code

  PauloMigAlmeida

  committedDec 18, 2021
  8261691

• turn default stack size into a constant

  PauloMigAlmeida

  committedDec 18, 2021
  6ff0623

• draft implementation for find a free pid

  PauloMigAlmeida

  committedDec 18, 2021
  1670c3b

Commits on Dec 17, 2021

• calculate time elapsed during boot

  PauloMigAlmeida

  committedDec 17, 2021
  40ec4fa

• fix cmos rtc clod to unix time (I'm deliberatly ignoring timezones)

  PauloMigAlmeida

  committedDec 17, 2021
  b049bf4

• fix cmos bcd to bin convertion for field hour. Specify qemu rtc settings

  PauloMigAlmeida

  committedDec 17, 2021
  872340b

Commits on Dec 16, 2021

• add time() syscall

  PauloMigAlmeida

  committedDec 16, 2021
  166d2d7

• add some standard libc functions

  PauloMigAlmeida

  committedDec 16, 2021
  b540e29

• move rand function into stdlib folder

  PauloMigAlmeida

  committedDec 16, 2021
  83061e8

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