Commit Graph

5 Commits

Author SHA1 Message Date
Drew Galbraith 23895b5c6c Spawn Processes using memory primitives rather than and elf loader.
This allows us to remove the temporary syscall for that style of process
spawn.
2023-06-07 00:04:53 -07:00
Drew Galbraith 7184f527a0 Jump to user mode.
This instantly creates a page fault as we always map pages with ring 0
permissions.
2023-05-29 13:06:08 -07:00
Drew Galbraith 9fc1aa15ef Add an interrupt descriptor table.
Set up a very basic handler for divide by zero and
general protection faults.
2023-05-17 22:54:37 -07:00
Drew Galbraith 03fe4d8c2e Load our own GDT.
Replace the GDT from limine with our own.
2023-05-17 21:41:08 -07:00
Drew Galbraith 91b52f1872 Move IO Port Function to a separate file 2023-05-17 20:26:51 -07:00