Philipp Oppermann
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58e90d497e
|
Add a Gdt::load method
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7 years ago |
|
Philipp Oppermann
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238cc575c3
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Add a Gdt::add_entry method
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7 years ago |
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Philipp Oppermann
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d2060e76f8
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Create a GDT descriptor struct
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7 years ago |
|
Philipp Oppermann
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f651987666
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Add a dependency on bit_field
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7 years ago |
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Philipp Oppermann
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eea8c10a97
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Create a interrupts::gdt submodule
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7 years ago |
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Philipp Oppermann
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e1d2af5ea7
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Rename interrupts.rs to interrupts/mod.rs
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7 years ago |
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Philipp Oppermann
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a05db759d7
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Create a TSS and save the double fault stack pointer it its IST
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7 years ago |
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Philipp Oppermann
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00bbd6fbc6
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Pass the memory controller to interrupts::init and use it to create a double fault stack
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7 years ago |
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Philipp Oppermann
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f1459a552c
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Return a memory controller from memory::init
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7 years ago |
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Philipp Oppermann
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73d4390f27
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Create a memory manager for convenience
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7 years ago |
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Philipp Oppermann
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0e3857ca50
|
Create a stack allocator module
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7 years ago |
|
Philipp Oppermann
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3efe54169e
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Provoke a stack overflow, which still causes a boot loop
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7 years ago |
|
Philipp Oppermann
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2b9d880e48
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Add a double fault handler
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7 years ago |
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Philipp Oppermann
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91ffde4728
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Trigger a double fault by causing a page fault
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7 years ago |
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Philipp Oppermann
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590b2fd1b0
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Update Readme for “Double Faults” post
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7 years ago |
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Philipp Oppermann
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93aff8cfa8
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Test our exception handler by invoking a breakpoint exception
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7 years ago |
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Philipp Oppermann
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fab320271a
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Create and load an IDT
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7 years ago |
|
Philipp Oppermann
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7becaf5f30
|
Add a dependency on lazy_static
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7 years ago |
|
Philipp Oppermann
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3bbc2a0bdc
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Add a simple handler function for the breakpoint exception
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7 years ago |
|
Philipp Oppermann
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c2d22af1c7
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Create a new interrupts module
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7 years ago |
|
Philipp Oppermann
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0ddd214a1b
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Update Readme for “Handling Exceptions” post
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7 years ago |
|
Philipp Oppermann
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ad211de615
|
Use linked list allocator instead of bump allocator
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7 years ago |
|
Philipp Oppermann
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01f8c43ffb
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Map the heap pages to physical frames
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7 years ago |
|
Philipp Oppermann
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f2bbe43099
|
Use once crate to ensure that memory::init is only called once
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7 years ago |
|
Philipp Oppermann
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76550dcd95
|
Refactor: Move memory initialization to memory::init function
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7 years ago |
|
Philipp Oppermann
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c0d403abbe
|
Set a global allocator
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7 years ago |
|
Philipp Oppermann
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9dc998222a
|
Make the bump allocator lock free and impl Alloc for shared reference
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7 years ago |
|
Philipp Oppermann
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1f6633fe44
|
Add a heap_allocator module with a basic bump allocator
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7 years ago |
|
Philipp Oppermann
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5f017124dd
|
Add a dependency on the alloc crate
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7 years ago |
|
Philipp Oppermann
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36369cfbe2
|
Update Readme for “Kernel Heap” post
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7 years ago |
|
Philipp Oppermann
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c6dd37dcc5
|
Turn page of old P4 into guard page
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7 years ago |
|
Philipp Oppermann
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2a3ce863fd
|
Enable write protect bit to improve safety
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7 years ago |
|
Philipp Oppermann
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ffaddeb84e
|
Fix boot loop by enabling the NXE bit in the EFER register
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7 years ago |
|
Philipp Oppermann
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0ce2b46ad1
|
Use the correct entry flags for kernel sections
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7 years ago |
|
Philipp Oppermann
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11993b7e15
|
Also identity map the multiboot info structure
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7 years ago |
|
Philipp Oppermann
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fdacfb24f0
|
Fix boot loop by identity mapping the vga buffer
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7 years ago |
|
Philipp Oppermann
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564c6b64e9
|
Switch to the new page table after mapping all sections
|
7 years ago |
|
Philipp Oppermann
|
fa3b572d68
|
Only print kernel/multiboot start/end in rust_main
|
7 years ago |
|
Philipp Oppermann
|
40f1732ccb
|
Call remap_the_kernel from rust_main
|
7 years ago |
|
Philipp Oppermann
|
5d898d8474
|
Page align all sections as they will be individually mapped
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7 years ago |
|
Philipp Oppermann
|
e029eabe18
|
Add a remap_the_kernel function
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7 years ago |
|
Philipp Oppermann
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60d7c736a5
|
Add a (now safe) `with` method
|
7 years ago |
|
Philipp Oppermann
|
2f30b0f7cf
|
Create a new ActivePageTable struct that derefs to Mapper
|
7 years ago |
|
Philipp Oppermann
|
ce9c4d6e43
|
Refactor: Move ActivePageTable to new mapper submodule and rename to `Mapper`
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7 years ago |
|
Philipp Oppermann
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4160cb6d7e
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Begin creating an ActivePageTable::with function
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7 years ago |
|
Philipp Oppermann
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b2e79752fd
|
Fix InactivePageTable::new function using a temporary page
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7 years ago |
|
Philipp Oppermann
|
11ae7e8aeb
|
Create a temporary_page module
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7 years ago |
|
Philipp Oppermann
|
1737f48284
|
Create a InactivePageTable struct
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7 years ago |
|
Philipp Oppermann
|
1f1f6c62da
|
Derive Copy and Clone for Page and add a Frame::clone method
|
7 years ago |
|
Philipp Oppermann
|
bb3f17c0b9
|
Update Readme for “Remap the Kernel” post
|
7 years ago |
