Commit Graph

71 Commits

Author SHA1 Message Date
xnoe c10c3690a5 A huge amount of changes and additions. Added xnoe::Maybe, fixed xnoe::linkedlist and xnoe::linkedlistelem, fixed bug in Allocator::deallocate, update Process::allocate, implement Process::deallocate, fix operator delete, add Global namespace and Global::allocator, update new, delete, new\[\] and delete\[\], add AllocTracker, etc. Allocations now work how I want them to :D 2021-11-10 18:31:00 +00:00
xnoe 4a271865e0 Update data types. Update Makefile. Update kernel. Implement Process::allocate. 2021-10-28 14:14:36 +01:00
xnoe 768ceddef0 Add hash. Add hashtable. Add linkedlist. Separate Process. Begin work on Process. Update memory. Update tuple. Update Makefile. 2021-10-27 23:21:37 +01:00
xnoe b4375d1269 Initial version of Allocator complete. Added new, delete, new\[\] and delete\[\]. Preparations for Process and Kernel made 2021-10-25 20:59:49 +01:00
xnoe e6e156e255 Implement Allocator. Add virtual page map. Fix PageMap class. 2021-10-25 16:29:53 +01:00
xnoe f2e09e98a7 Started work on Allocator class. Update PageMap 2021-10-25 01:13:29 +01:00
xnoe 9c887a3a50 Began the process of moving XnoeOS to using more OOP constructs. Added PageDirectory class. Added PageTable class. Added tuple data type. Added beginnings of the skeleton for Allocator and Process. 2021-10-23 01:34:54 +01:00
xnoe 2a68860bef Made kernel C++ now 2021-10-21 23:19:36 +01:00
xnoe cd8bd42ebb Kernel now handles page faults. 2021-10-21 22:06:27 +01:00
xnoe 2dcf083763 Properly print out the e820 entry types. Make kernel_directory and kernel_page_tables available to all. Add a memory unmap function. Update Makefile. 2021-10-18 13:50:50 +01:00
xnoe b117dee07b Hopefully fix compilation error encountered on Debian 10 GCC 2021-10-13 12:13:51 +01:00
xnoe 4a44a8030d Hopefully fix compilation error encountered on Debian 10 GCC 2021-10-13 11:56:52 +01:00
xnoe f44d4ad768 Fixed bug in GDT length calculation in bootloader. Kernel now loads its own GDT so it doesn't clobber itself while touching memory. ATAPIO now loads its own copy of the boot sector so it isn't reliant on 0x7000 being mapped. Removed debug printf statements from a lot of places. 2021-10-12 21:41:31 +01:00
xnoe e2bb3ff634 The kernel is now actually useable with paging enabled. 2021-10-12 00:53:02 +01:00
xnoe 1225529708 Fixed paging fully now. Kernel is loaded with virtual memory enabled. Just need to write an allocator and make kernel use virtual memory addresses for its stuff. Restructured codebase to be less messy. Updated Makefile to put binary files under build/ rather than in root directory 2021-10-11 20:47:04 +01:00
xnoe 6328062d4f Fixed structs for PDEs and PTEs, got Qemu now properly maps virtual addresses to physical addresses, still triple faults on but I'm getting closer to getting it fixed. 2021-10-11 14:02:04 +01:00
xnoe 65b8e7773e Added initial paging support. 2021-10-11 12:26:11 +01:00
xnoe e9f610d4aa Memory bitmap generated 2021-10-10 20:19:09 +01:00
xnoe 010ea7eb1d Fixed bug with capitalisation 2021-09-25 17:51:18 +01:00
xnoe c235befa43 Completely changed how XnoeOS boots, organised the code somewhat, renamed kernel32 to kernel, now uses the 9 sectors after the boot sector to store a 32 bit stage2 loader. No longer spends unnecessary time in real mode. Updated atapio to properly account for the reserved sector count. 2021-09-25 16:31:19 +01:00
xnoe d617de6a0c Moved some files around in preparation for completely changing the way that booting works 2021-09-23 15:09:06 +01:00