 3moon
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955815007e
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boot.asm: fix typo that made p3[0] -> p2 PRESENT but not WRITABLE
This caused major issues when switching on the WRPROT flag
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9 years ago |
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3moon
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0b22410c5e
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kernel_main: enable NXE, WRPROT bits before remapping kernel
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9 years ago |
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3moon
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718b2eead9
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kernel_main: some additional logging/testing stuff
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9 years ago |
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3moon
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63446779fe
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remap_kernel: Identity map the Multiboot info structure
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9 years ago |
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3moon
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e5bca418c0
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memory::paging::remap_kernel: use ELF section flags when setting up pages
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9 years ago |
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3moon
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24f0bd6ca0
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memory::paging::entry::Entry: implement flag loading from ELF section
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9 years ago |
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3moon
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c83ab3c3a2
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Remap the kernel! (finally)
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9 years ago |
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3moon
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4985b66dd0
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memory: add Frame::range_inclusive() and FrameIter implementing Iterator
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9 years ago |
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3moon
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f897b6b09e
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memory::paging: add an InactivePageTable struct
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9 years ago |
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3moon
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c2a1b848cd
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memory::paging::ActivePageTable: implement with(), switch()
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9 years ago |
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3moon
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0f847cdb20
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Implement a TemporaryPage
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9 years ago |
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3moon
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8fa0c57d48
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memory::paging: Move most of ActivePageTable to memory::paging::mapper::Mapper
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9 years ago |
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3moon
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27ead2f20b
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linker.ld: Make sure all ELF sections are page-aligned
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9 years ago |
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3moon
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aa8cab945b
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Temporary test function for paging
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9 years ago |
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3moon
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6efd05377e
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memory::paging::ActivePageTable: impl translation, mapping, unmapping
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9 years ago |
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3moon
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3bb62e4dc4
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memory::paging::Page: impl useful functions
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9 years ago |
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3moon
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24032a9edd
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memory::paging: add a struct to own the P4 table, make Page Clone+Copy
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9 years ago |
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3moon
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e01d08162c
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memory::paging: Add note that we use recursive P4 paging
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9 years ago |
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3moon
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d471b2ca67
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memory::paging::entry::Entry.set(): nicer misalignment panic message
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9 years ago |
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3moon
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ec45a5e981
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memory: private "cloning" of Frames
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9 years ago |
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3moon
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2813cce2a7
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memory::paging::Table: next_table, next_table_create
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9 years ago |
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3moon
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27b6e55b42
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memory::paging::Table: type-system based table level safety
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9 years ago |
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3moon
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7d7bf0daaf
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boot.asm: recursively map p4[511] -> p4
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9 years ago |
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3moon
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d889ff14b2
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Makefile: add debug rule making qemu wait for gcc connection
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9 years ago |
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3moon
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8e2ee50f66
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Preliminary data structures required for a page table manager
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9 years ago |
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3moon
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791ddb5f50
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Test the frame allocator
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9 years ago |
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3moon
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7de3dcf599
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Implement a basic physical frame allocator
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9 years ago |
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3moon
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e94f7413e3
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lib.rs: Wire Multiboot section parsing up
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9 years ago |
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3moon
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4c6c6d4307
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Add bitflags, multiboot2 to Cargo.toml
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9 years ago |
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3moon
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1d4eb87486
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linker.ld: merge small sections
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9 years ago |
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3moon
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1b68cf6258
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Pull in the `x86` crate in lib.rs
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9 years ago |
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3moon
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600ffccf1a
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add a hlt-loop in _Unwind_Resume()
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9 years ago |
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3moon
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65761dc384
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Make panic!s nicer
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9 years ago |
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3moon
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48ca218dd0
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Implement a `log` backend which writes to the VGA console
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9 years ago |
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3moon
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ea581fceec
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Nicer startup message
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9 years ago |
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3moon
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c250c57fd6
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vga_console: add Writer.move_cursor(), make write_str move the cursor
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9 years ago |
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3moon
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d5fcb9d8f9
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Make vga_console::Color::new() pub
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9 years ago |
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3moon
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3b21392383
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documentation!
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9 years ago |
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3moon
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5c8c19a890
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Add empty Xargo.toml
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9 years ago |
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3moon
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2147553379
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lib.rs: reindent, wire up console printing
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9 years ago |
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3moon
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8aa1f15b4e
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Add VGA text-mode console driver
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9 years ago |
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3moon
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323e72bcd7
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boot.asm: Expand the stack to be four pages long
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9 years ago |
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3moon
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ec431fd9e2
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boot.asm: indentation
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9 years ago |
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3moon
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ce9fb7c20b
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boot.asm: Clean up start
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9 years ago |
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3moon
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84d7ef1d2c
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long.asm: ensure hlt state, print EXIT instead of OKAY
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9 years ago |
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3moon
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c04b4cbb63
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Add an editorconfig
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9 years ago |
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3moon
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127ad882cc
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Make sure Xargo is always run by make
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9 years ago |
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3moon
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6a4f6c7870
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Makefile to tie everything together
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9 years ago |
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3moon
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7393da2f4a
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Add Rust stuff (unwind stubs, kernel_main() stub)
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9 years ago |
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3moon
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8285981871
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'''small''' asm multiboot2 stub (switches to long mode)
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9 years ago |
