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Commit Graph

485 Commits

Author SHA1 Message Date
WangRunji
936c485ab9 Port MP & RSDP detecting 2018-04-05 22:36:39 +08:00
WangRunji
eb9a5e9241 Impl Debug for page table 2018-04-05 18:41:31 +08:00
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