8 Commits

Author	SHA1	Message	Date
apio	1ecd24f5d6	Kernel: Add SSE support (enable SSE on boot and save context (user tasks only) on task switch)	2022-10-02 18:53:54 +02:00
apio	9012ccc49e	Remove _userspace and move the idle task to assembly	2022-10-01 12:16:30 +02:00
apio	ef5994e389	Proper userspace program	2022-09-29 20:06:18 +02:00
apio	9716891eff	do not fault in the userspace demo >.<	2022-09-29 19:20:31 +02:00
apio	f25014a8ed	refine syscalls	2022-09-29 19:17:43 +02:00
apio	6c036dfe99	Modify the userspace task	2022-09-27 19:51:01 +02:00
apio	f1a7138568	User mode (with a few syscalls) ... IT ACTUALLY WORKS NOW. Why wasn't it working? Oh, because I was not setting already present page tables's permissions to user mode. Just a little bug. THAT I SPENT DAYS TRYING TO FIND Anyways, it works now. Such a relief...	2022-09-25 20:35:05 +02:00
apio	aad9aa1db5	Start the call stack with a null RBP before calling _start	2022-09-18 17:03:29 +02:00