use saved strings for service interaction system calls

add discard string system call

add read string syscall

add stringmap insert and read length functions

mov syscall handlers to different files

seperate log into log file and a parallel driver

add events

add a static libary and fix interrupts

minor code cleanup regarding loading ELF files and running the main function

print a message when a key is pressed

enable subscribing to an interrupt and set up the PIC

end tasks when they trigger an exception

enable interrupts

enable freeing of memory

add passing data to a syscall

use registers for passing data to system calls

add the ability to create multiple services and repair inter-service communication

add port IO syscalls

clean up syscall code

add basic cross-calling of service providers

organize services and their providers

enter usermode for user processes and start with some memory protection

first steps in services that can be run by the os

read elf data into a new page table

read the initrd file to get the memory location of the first userspace program

find the initrd in the multiboot 2 information structure

add basic kernel page management

initial commit