Misaka / ToaruOS 2.0 Roadmap

[klange]

• [x] Kernel Elf loader
  • [x] Support Elf64 binaries in basic parsing.
  • [x] Support necessary relocations for object files used as modules.
  • [x] Support static binary loading for userspace.
• [x] Memory Allocation Support
  • [x] Basic PML4 page allocator
  • [x] Set up kernel heap with klmalloc
  • [ ] Next: Add a more capable mmap interface
• [x] Task Switching
  • [x] Port process model
  • [x] Interrupt infrastructure with legacy PIC, etc.
  • [ ] Next: APIC, LAPIC...
• [x] Virtual File System
  • [x] Port existing VFS infrastructure
  • [x] Port tmpfs, tarfs modules
  • [ ] Port drivers for storage devices
  • [ ] Next: Re-write PATA drivers, rewrite ext2 driver, SATA drivers
• [x] Syscall functionality
  • [x] Port existing syscalls
  • [x] Port TTY layer, PacketFS
  • [ ] Next: Implement support for new syscall interfaces
• [x] Userspace
  • [x] Port ld.so dynamic linker to support Elf64.
  • [x] Verify functionality of libc in x86-64.
  • [x] Verify functionality of existing applications, resolve word size issues.
• [ ] Remaining driver ports:
  • [ ] Network Stack
    • [ ] Main network stack (or dump this because it's terrible and just write a new one?)
    • [x] e1000
    • [ ] rtl8139
    • [ ] pcnet
  • [ ] Audio
    • [x] Core mixer
    • [x] ac97
    • [ ] pcspk (this should be portable right now? don't forget to adjust timings)
    • [ ] Next: Intel HDA
  • [ ] Storage
    • [ ] ATA/ATAPI driver
    • [ ] Ext2 filesystem driver (this is really broken, rewrite it?)
    • [ ] ISO9660
  • [x] VirtualBox guest driver