383 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
WangRunji	b954aef696	Add cursor for VGA	2018-04-05 01:12:42 +08:00
WangRunji	5bf407de7c	Split vga_buffer.rs to VGA driver and VGA writer	2018-04-05 00:58:23 +08:00
WangRunji	c436b9afbe	Move asm to boot dir. Continue to refactor...	2018-04-04 20:56:56 +08:00
WangRunji	53bb54330c	Update crate to fix compile error	2018-04-03 21:42:23 +08:00
WangRunji	9ee8d3a428	Add homebrew files for macOS	2018-04-03 14:49:26 +08:00
WangRunji	771839f0d7	Make it compile on macOS	2018-04-02 17:48:07 +08:00
WangRunji	4ce1ba8f6d	Rewrite README. Add docker.	2018-04-02 15:28:32 +08:00
Philipp Oppermann	7f6576c9dc	Set the stack index of the double fault IDT entry	2017-11-19 14:24:33 +01:00
Philipp Oppermann	aa8028cf6c	Reload cs register and load TSS	2017-11-19 14:24:33 +01:00
Philipp Oppermann	165054d12a	Create and load a static TSS and GDT	2017-11-19 14:24:33 +01:00
Philipp Oppermann	58e90d497e	Add a Gdt::load method	2017-11-19 14:24:33 +01:00
Philipp Oppermann	238cc575c3	Add a Gdt::add_entry method	2017-11-19 14:24:33 +01:00
Philipp Oppermann	d2060e76f8	Create a GDT descriptor struct	2017-11-19 14:24:33 +01:00
Philipp Oppermann	f651987666	Add a dependency on bit_field	2017-11-19 14:24:33 +01:00
Philipp Oppermann	eea8c10a97	Create a interrupts::gdt submodule	2017-11-19 14:24:27 +01:00
Philipp Oppermann	e1d2af5ea7	Rename interrupts.rs to interrupts/mod.rs	2017-11-19 14:24:27 +01:00
Philipp Oppermann	a05db759d7	Create a TSS and save the double fault stack pointer it its IST	2017-11-19 14:24:27 +01:00
Philipp Oppermann	00bbd6fbc6	Pass the memory controller to interrupts::init and use it to create a double fault stack	2017-11-19 14:24:27 +01:00
Philipp Oppermann	f1459a552c	Return a memory controller from memory::init	2017-11-19 14:24:27 +01:00
Philipp Oppermann	73d4390f27	Create a memory manager for convenience	2017-11-19 14:23:45 +01:00
Philipp Oppermann	0e3857ca50	Create a stack allocator module	2017-11-19 14:23:45 +01:00
Philipp Oppermann	3efe54169e	Provoke a stack overflow, which still causes a boot loop	2017-11-19 14:23:45 +01:00
Philipp Oppermann	2b9d880e48	Add a double fault handler	2017-11-19 14:23:45 +01:00
Philipp Oppermann	91ffde4728	Trigger a double fault by causing a page fault	2017-11-19 14:23:45 +01:00
Philipp Oppermann	590b2fd1b0	Update Readme for “Double Faults” post	2017-11-19 14:23:45 +01:00
Philipp Oppermann	93aff8cfa8	Test our exception handler by invoking a breakpoint exception	2017-11-19 14:22:24 +01:00
Philipp Oppermann	fab320271a	Create and load an IDT	2017-11-19 14:21:51 +01:00
Philipp Oppermann	7becaf5f30	Add a dependency on lazy_static	2017-11-19 14:21:51 +01:00
Philipp Oppermann	3bbc2a0bdc	Add a simple handler function for the breakpoint exception	2017-11-19 14:21:36 +01:00
Philipp Oppermann	c2d22af1c7	Create a new interrupts module	2017-11-19 14:21:12 +01:00
Philipp Oppermann	0ddd214a1b	Update Readme for “Handling Exceptions” post	2017-11-19 14:21:00 +01:00
Philipp Oppermann	ad211de615	Use linked list allocator instead of bump allocator	2017-11-19 14:20:46 +01:00
Philipp Oppermann	01f8c43ffb	Map the heap pages to physical frames	2017-11-19 14:20:46 +01:00
Philipp Oppermann	f2bbe43099	Use once crate to ensure that memory::init is only called once	2017-11-19 14:20:45 +01:00
Philipp Oppermann	76550dcd95	Refactor: Move memory initialization to memory::init function	2017-11-19 14:20:45 +01:00
Philipp Oppermann	c0d403abbe	Set a global allocator	2017-11-19 14:20:45 +01:00
Philipp Oppermann	9dc998222a	Make the bump allocator lock free and impl Alloc for shared reference	2017-11-19 14:20:45 +01:00
Philipp Oppermann	1f6633fe44	Add a heap_allocator module with a basic bump allocator	2017-11-19 14:20:45 +01:00
Philipp Oppermann	5f017124dd	Add a dependency on the alloc crate	2017-11-19 14:20:45 +01:00
Philipp Oppermann	36369cfbe2	Update Readme for “Kernel Heap” post	2017-11-19 14:20:45 +01:00
Philipp Oppermann	c6dd37dcc5	Turn page of old P4 into guard page	2017-11-19 11:44:50 +01:00
Philipp Oppermann	2a3ce863fd	Enable write protect bit to improve safety	2017-11-19 11:44:50 +01:00
Philipp Oppermann	ffaddeb84e	Fix boot loop by enabling the NXE bit in the EFER register	2017-11-19 11:44:50 +01:00
Philipp Oppermann	0ce2b46ad1	Use the correct entry flags for kernel sections	2017-11-19 11:44:50 +01:00
Philipp Oppermann	11993b7e15	Also identity map the multiboot info structure	2017-11-19 11:44:50 +01:00
Philipp Oppermann	fdacfb24f0	Fix boot loop by identity mapping the vga buffer	2017-11-19 11:44:50 +01:00
Philipp Oppermann	564c6b64e9	Switch to the new page table after mapping all sections	2017-11-19 11:44:50 +01:00
Philipp Oppermann	fa3b572d68	Only print kernel/multiboot start/end in rust_main	2017-11-19 11:44:50 +01:00
Philipp Oppermann	40f1732ccb	Call remap_the_kernel from rust_main	2017-11-19 11:44:49 +01:00
Philipp Oppermann	5d898d8474	Page align all sections as they will be individually mapped	2017-11-19 11:44:49 +01:00