Philipp Oppermann
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93aff8cfa8
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Test our exception handler by invoking a breakpoint exception
|
7 years ago |
|
Philipp Oppermann
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fab320271a
|
Create and load an IDT
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7 years ago |
|
Philipp Oppermann
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7becaf5f30
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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
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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
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Use once crate to ensure that memory::init is only called once
|
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
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Add a dependency on the alloc crate
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7 years ago |
|
Philipp Oppermann
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36369cfbe2
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Update Readme for “Kernel Heap” post
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7 years ago |
|
Philipp Oppermann
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c6dd37dcc5
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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
|
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
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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
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Switch to the new page table after mapping all sections
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7 years ago |
|
Philipp Oppermann
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fa3b572d68
|
Only print kernel/multiboot start/end in rust_main
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7 years ago |
|
Philipp Oppermann
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40f1732ccb
|
Call remap_the_kernel from rust_main
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7 years ago |
|
Philipp Oppermann
|
5d898d8474
|
Page align all sections as they will be individually mapped
|
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
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7 years ago |
|
Philipp Oppermann
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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`
|
7 years ago |
|
Philipp Oppermann
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4160cb6d7e
|
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
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11ae7e8aeb
|
Create a temporary_page module
|
7 years ago |
|
Philipp Oppermann
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1737f48284
|
Create a InactivePageTable struct
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7 years ago |
|
Philipp Oppermann
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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 |
|
Philipp Oppermann
|
1007c5157d
|
Remove paging testing code again
|
7 years ago |
|
Philipp Oppermann
|
55e602dc61
|
Fix unmap function by flushing the TLB
|
7 years ago |
|
Philipp Oppermann
|
eb5c9afa51
|
Add a dependency on the x86_64 crate
|
7 years ago |
|
Philipp Oppermann
|
0ee4ed738a
|
Test the unmap function (it doesn't work correctly)
|
7 years ago |
|
Philipp Oppermann
|
b49cb6986c
|
Test the map_to function
|
7 years ago |
|
Philipp Oppermann
|
15c9f43622
|
Add an (unfinished) `unmap` method
|
7 years ago |
|
Philipp Oppermann
|
3696c7bacb
|
Add `map` and `identity_map` functions for convenience
|
7 years ago |
|
Philipp Oppermann
|
bb473c7907
|
Make translate and map_to safe by making them methods of a new ActivePageTable struct
|
7 years ago |
|
Philipp Oppermann
|
dedf6e8959
|
Add a map_to function
|
7 years ago |
|
Philipp Oppermann
|
83d56aa9de
|
Add translate and translate_page functions
|
7 years ago |
|
Philipp Oppermann
|
a7170a4a44
|
Use type system tricks to make next_table methods safe
|
7 years ago |
|
Philipp Oppermann
|
0874625269
|
Add methods to retrieve a (mutual) reference to the next table
|
7 years ago |
|
Philipp Oppermann
|
3706331a43
|
Add a P4 constant and a Table::next_table_address method
|
7 years ago |
|
Philipp Oppermann
|
8fcea7951b
|
Recursive map the P4 table
|
7 years ago |
|
Philipp Oppermann
|
e50d70c02e
|
Add a Table::zero method to clear all entries
|
7 years ago |
