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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file. The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

  • Documentation for existing Code
  • Spinlock Support

Removed

  • Remove make doc functionality.
  • Removal of unused linker sections
  • Removal of code to handle c++ ctors (we're not using them)

Changed

  • Rewrite of docs/ subdirectory
  • Rewrite of linker files (Fixes gcc warning)
  • Move "modules" & "drivers" sections to ".modules" & ".drivers" respectively

0.0.5 - 2022-09-10

Added

  • Raspberry Pi 4 Support (In Progress)
  • Driver Subsystem
  • Resource Management API
  • CircleCI Artifacts and Releases

Changed

  • Serial driver (16550) rewrite
  • Change existing driver code to be platform agnostic
  • Makefile Changes to facilitate multi-arch
  • Markdown to HTML Generation with markdown instead of pandoc

Bugfixes

  • x86 IDT code working properly

0.0.4 - 2022-07-30

Added

  • Fancy VGA support (8x8 Font)
  • iso creation in makefile
  • kmain() Now displays system information
  • debug=y parsing turns on kernel debugging messages

Changed

  • HAL: get_num_processors() now reports 1 as default
  • Standardized naming of kernel (always kernel.mod now)
  • VGA Console code cleanup
  • IDT Triple fault fix

Removed

  • pre-compiled binaries and images from bin/ directory

0.0.3 - 2022-04-30

Added

  • ipxe iso image
  • Kconfig files
  • Modular Makefile system
  • Qemu-specific shutdown driver
  • Shutdown function in HAL

Changed

  • Rewrote Multiboot code
  • Modified Code Struture
  • Changed build system entirely

0.0.2 - 2018-12-12

Added

  • MIT License tag for README.md
  • Testing autoload just like modules
  • Tests for Ringbuffer and Interrupts
  • Menu for iPXE boot

Changed

  • Moved Testing into a seperate directory
  • Testing is seamlessly ran now thanks to core/testing.c and macro magic

Changed

  • Changelog spec to 1.0.0 from 0.3.0. (Visibility changes)

0.0.1 - 2018-12-08

Added

  • Semantic Versioning starting at 0.0.1
  • This CHANGELOG file
  • CONTRIBUTING.md for contributors to follow our guides

0.0.0 - Before 2018-12-08

This is documenting the state of the kernel before CHANGELOG was implemented

Added

  • Makefile system that allows for multiple platforms and targets
  • x86 target for kernel
    • Drivers for PIC, PIT, UARTS, and a VGA Text Console
    • Modules for Interrupts, the GDT, and I/O ports
  • hosted target for kernel
    • Driver for Text Console
  • Core System
    • Module auto loading system
    • Hardware Abstraction Layer API declaration
    • Console Driver
  • Testing System implemented by port of Unity
  • Standard Library
    • Implemented most of string.c
    • Implemented printf(), putchar(), and puts() from stdio
  • Abstract Data Types
    • Ring Buffer