Links

• Zadatak

  tekst | sajt | materijali

• Risc-V

  specs

• xv6

  book | hhp3 youtube playlist | github repo

• QEMU

  docs | wiki | command options

• GNU tools

  riscv toolchain repo | manuals | make | gcc options | ld options | extended asm

• other tools

  risc-v interpreter | compiler explorer | demangler

Progress

potential bugs:

• memory allocator: &(x->next)
• KConsole::putCharacterOutput(c); console interrupt
• KConsole: pendingPutc, pendingGetc
• -fno-use-cxa-atexit (static destructors not called)
• mc_sip(SIP_SSIP); timer interrupt
• back from sem return
• system thread timeSlice = 0

TODO-s:

• friend classes, private vs public
• minimize includes, kernel namespace
• debugging prints
• memory allocation
  • tracking allocated memory
  • valid mem_free check
  • defragmentation