124 Commits (21d97418d6ca8e2555ddc68386daff63b51df3d0)

Author SHA1 Message Date
Philipp Oppermann 11993b7e15 Also identity map the multiboot info structure
8 years ago
Philipp Oppermann fdacfb24f0 Fix boot loop by identity mapping the vga buffer
8 years ago
Philipp Oppermann 564c6b64e9 Switch to the new page table after mapping all sections
8 years ago
Philipp Oppermann fa3b572d68 Only print kernel/multiboot start/end in rust_main
8 years ago
Philipp Oppermann 40f1732ccb Call remap_the_kernel from rust_main
8 years ago
Philipp Oppermann 5d898d8474 Page align all sections as they will be individually mapped
8 years ago
Philipp Oppermann e029eabe18 Add a remap_the_kernel function
8 years ago
Philipp Oppermann 60d7c736a5 Add a (now safe) `with` method
8 years ago
Philipp Oppermann 2f30b0f7cf Create a new ActivePageTable struct that derefs to Mapper
8 years ago
Philipp Oppermann ce9c4d6e43 Refactor: Move ActivePageTable to new mapper submodule and rename to `Mapper`
8 years ago
Philipp Oppermann 4160cb6d7e Begin creating an ActivePageTable::with function
8 years ago
Philipp Oppermann b2e79752fd Fix InactivePageTable::new function using a temporary page
8 years ago
Philipp Oppermann 11ae7e8aeb Create a temporary_page module
8 years ago
Philipp Oppermann 1737f48284 Create a InactivePageTable struct
8 years ago
Philipp Oppermann 1f1f6c62da Derive Copy and Clone for Page and add a Frame::clone method
8 years ago
Philipp Oppermann 1007c5157d Remove paging testing code again
8 years ago
Philipp Oppermann 55e602dc61 Fix unmap function by flushing the TLB
8 years ago
Philipp Oppermann eb5c9afa51 Add a dependency on the x86_64 crate
8 years ago
Philipp Oppermann 0ee4ed738a Test the unmap function (it doesn't work correctly)
8 years ago
Philipp Oppermann b49cb6986c Test the map_to function
8 years ago
Philipp Oppermann 15c9f43622 Add an (unfinished) `unmap` method
8 years ago
Philipp Oppermann 3696c7bacb Add `map` and `identity_map` functions for convenience
8 years ago
Philipp Oppermann bb473c7907 Make translate and map_to safe by making them methods of a new ActivePageTable struct
8 years ago
Philipp Oppermann dedf6e8959 Add a map_to function
8 years ago
Philipp Oppermann 83d56aa9de Add translate and translate_page functions
8 years ago
Philipp Oppermann a7170a4a44 Use type system tricks to make next_table methods safe
8 years ago
Philipp Oppermann 0874625269 Add methods to retrieve a (mutual) reference to the next table
8 years ago
Philipp Oppermann 3706331a43 Add a P4 constant and a Table::next_table_address method
8 years ago
Philipp Oppermann 8fcea7951b Recursive map the P4 table
8 years ago
Philipp Oppermann e50d70c02e Add a Table::zero method to clear all entries
8 years ago
Philipp Oppermann 2b7fa410fb Implement the Index and IndexMut traits for Table
8 years ago
Philipp Oppermann 62d655fbdd Create a memory::paging::table submodule with a Table struct
8 years ago
Philipp Oppermann fe464463eb Add `pointed_frame` and `set` methods to `Entry`
8 years ago
Philipp Oppermann 148d506629 Use bitflags to create an EntryFlags type
8 years ago
Philipp Oppermann f957f2ecde Add a dependency on the bitflags crate
8 years ago
Philipp Oppermann c4c27c10e6 Create a memory::paging::entry submodule with an Entry struct
8 years ago
Philipp Oppermann c7c02d7dca Create a memory::paging module with a Page struct
8 years ago
Philipp Oppermann 9f1a69cafa Create a new AreaFrameAllocator and allocate maximum number of frames
8 years ago
Philipp Oppermann edb2e693da Create an AreaFrameAllocator
8 years ago
Philipp Oppermann 84c337e6f0 Create a memory module with a Frame struct and FrameAllocator trait
8 years ago
Philipp Oppermann 98d97703f4 Calculate start and end of kernel and multiboot struct
8 years ago
Philipp Oppermann 402ec77bc0 Reduce number of ELF section by merging `.text.*` (etc.) sections together
8 years ago
Philipp Oppermann 9a86f60835 Print kernel ELF sections
8 years ago
Philipp Oppermann cbc9e112bd Print a proper message on panics
8 years ago
Philipp Oppermann f231f2c7f2 Print available memory areas
8 years ago
Philipp Oppermann 5f65e1d31f Add dependency on multiboot2 crate
8 years ago
Philipp Oppermann 28ce5310c8 Pass address of multiboot info structure to rust_main
8 years ago
Philipp Oppermann 08a4e795a4 Increase stack size to 16k
8 years ago
Philipp Oppermann 9f448fbe0e Avoid deadlock on nested `print!` invokation
8 years ago
Philipp Oppermann 59b8133396 Add `print!` and `println!` macros and a `clear_screen` function
8 years ago
Philipp Oppermann 40aed4fa0f Create a static WRITER protected by a spinlock
8 years ago
Philipp Oppermann f24c7bc322 Implement the `new_line` method
8 years ago
Philipp Oppermann 5e0ccd5aa5 Implement the fmt::Write trait and print something with the `write!` macro
8 years ago
Philipp Oppermann 578717a9b8 Add a `write_str` method and print “Hello!”
8 years ago
Philipp Oppermann 0ed21fb943 Use volatile writes for printing to screen
8 years ago
Philipp Oppermann 6aa3f67331 Add a print_something function to print an `H` in the lower left
8 years ago
Philipp Oppermann 46d47f8d2e Create a Writer struct with a `write_byte` function
8 years ago
Philipp Oppermann afc2c26a9d Create a vga_buffer module
8 years ago
Philipp Oppermann bef5f13560 Print a “Hello World!” in Rust
8 years ago
Philipp Oppermann ff623a90e3 Use --gc-sections to remove unused program sections
8 years ago
Philipp Oppermann 5d8758df59 Add a dependency on rlibc
8 years ago
Philipp Oppermann ca2ccc31aa Call the rust_main function from assembly
8 years ago
Philipp Oppermann 8e5a85ece4 Create a new no_std cargo project
8 years ago
Philipp Oppermann 9136a7b66f Zero all segment registers
8 years ago
Philipp Oppermann 415d27814f Do a far jump to long mode and print `OKAY`
8 years ago
Philipp Oppermann e684bfd262 Create and load a 64-bit GDT
8 years ago
Philipp Oppermann 936e2073a9 Enable paging
8 years ago
Philipp Oppermann b199b02578 Set up page tables for identity mapping
8 years ago
Philipp Oppermann 90e716827a Check multiboot magic number and for CPUID/long mode support
8 years ago
Philipp Oppermann 9819e17a28 Create and load a stack
8 years ago
Philipp Oppermann 5ebdd89ffb Add an `error` function
8 years ago
Philipp Oppermann dfe8c93c4f Add the GRUB config file
8 years ago
Philipp Oppermann 0fddc38436 Add a linker script
8 years ago
Philipp Oppermann 3a05ccd994 Add multiboot header and boot.asm
8 years ago