`v0.11`: Redesign config and build system, split into sub-crates, and provide disk image builder - #232

Merged

phil-opp merged 239 commits into

mainfrom

Nov 13, 2022

Commits on Dec 13, 2019

Create a 16-bit 'Hello World'
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committed
15ce095

Commits on Dec 14, 2019

Remove panic! call since it leads to a too large binary
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87c3723

Commits on Dec 20, 2019

Enable lto and debug info
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fd1b5be
Split first stage into multiple output sections
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37ff520
Perform more work in boot.s
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9ca6de1
Set relocation model to static
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1b95736
Load a second stage from disk in Rust
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4d74604
Ignore test.bin
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2f3bd08
wip
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cf9517f

Commits on Dec 29, 2019

Use localized symbols
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34fc6d0
Try to link as ELF64
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8e9f565
Some renaming
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88af668

Commits on Apr 24, 2020

Fix build instructions in readme
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c183314
Use `-Zbuildstd
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382388e
Create output section of .eh_frame to prevent automatic placing
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bd12d2c

Commits on Dec 23, 2021

Create new `bootloader_api` crate that puts config in ELF section
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b3df5e8
Reexport `BootInfo` struct at top level
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01ab004
Run cargo fmt
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e526844
Remove commented-out build.rs code
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846105f
Replace unstable `split_array` feature with custom function
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b49f018
Fix import in doc test
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275e991
The `asm` macro was stabilized as `core::arch::asm`
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14a42c6
Add rustfmt/clippy to rust-toolchain.toml
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731d624
Improve docs
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07781c8
Fix imports in macro
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5cd1abf
Remove stabilized asm and global_asm features
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e2612b4
Use `bootloader_api::BootInfo` struct in `bootloader`
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adb6fee
Start migrating tests and examples to bootloader_api (doesn't work yet)
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8cb6d1a
Rename GitHub actions CI workflow file
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d0f9749
Add rust-src and llvm-tools-preview components to rust-toolchain file
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cfa19ad
Remove toolchain install action from CI
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aae7f7d
Run cargo fmt
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577aa9c
Enable format on save on VSCode
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611ac54
Document entry point macro and fix macro import
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c9adc1d
Remove old entry point macro
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c8cc7bb
Fully document the api crate
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8c7e951

Commits on Dec 26, 2021

Set up custom build command for rust-analyzer
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c2674d6
Remove bootloader build script
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4e18af7
Format Cargo.toml
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6c43cff
Remove compile-time config and kernel byte array completely
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8f8b5ac
Add and use dependency on api crate
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db7d4d3
Parse version info in api build script and use it
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3d169fa
Use `ApiVersion` struct in `BootInfo`
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94c5165
Replace deprecated x86_64 segment methods
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12f2adb
Use non-exhaustive `api::BootInfo` struct in bootloaader
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33be56e

Commits on Dec 28, 2021

Commits on Dec 29, 2021

Move rodata to separate section
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2b7f49e
Add partition table to output file
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e918cc1
Use opt level s instead of z
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708ee38
Make executable smaller and improve screen output
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226e55d
Add a basic Readme with build instructions
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a333010
Remove unreal mode code from `boot.s`
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f6c3d68
Merge branch '16-bit-wip' into next
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9b887fc
Start integrating first-stage executable into bootloader
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a253b3f
Only load first sector of partition
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a28bbf1
Create BIOS disk image from first stage with single FAT partition
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9583eaf

Commits on Mar 1, 2022

Restructure into sub-crates
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8fb5eff

Commits on Apr 9, 2022

Replace artifact dependency with build script
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ee9bf20
Add function to create UEFI disk image to library
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aefa4aa
Set subcrate version to 0.1.0-alpha.0
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31dc52c
Support both local builds and builds as dependency
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a802032
Comment out main.rs for now
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6047a89
Update versions in bios impl
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138b198
Only build local version if it exists
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d30685e
Add description and license to crates
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6e34ad1
Fix x86_64 dependency of common crate
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8c00c9e
Merge tag 'v0.10.11' into next
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768f2a7
Merge #206 into next
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4ecba49
Merge PR #213 into next
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3938b06
Remove BOOTLOADER_LOCAL_BUILD env variable
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71accbb
Adjust and merge PR #219 into next
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fd7b2cf
Integrate latest changes from `main`
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fdf9d4b
Fix: include kernel size in FAT size calculation
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c7a5b33
Update test framework to rewrite
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4d4b584
Use ovmf-prebuilt crate for running UEFI tests
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ca53780
Remove outdated mods declarations
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f2a9dec
Fix: Don't pass cli arguments to QEMU
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74e1732
CI: Run tests in parallel
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302b8ae
Remove fragile framebuffer checks
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a4e67f3
Remove examples
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09fc7bd

Commits on Apr 10, 2022

Merge PR #229 into next and adjust it to new config system
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3aef58c
Also run tests of api crate on CI
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c533bae
Increase random config test iterations to 10k
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6d9fefe
Fix copy&paste error in `verify_higher_half` test
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393c308
Merge branch 'main' into next
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f1bf6de
Remove `uefi` dependency of `common` crate
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5dbc503
Replace `rand_chacha` with `rand_hc`
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6134fed
Remove uneeded dependencies
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0b8f95d
Start integrating BIOS bootloader into build system
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eb6d71f

Commits on Apr 16, 2022

Fix partition table
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bf1895b
Simplify MBR code and choose bootable partition
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0d77948
Move bios boot sector build to top level build script
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01fdcbc
Refactor FAT creation function to take arbitrary file list
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d8b50dc
Refactor GPT creation and move it to separate module
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3812a86
Integrate BIOS bootsector into build system
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5310e4b
Remove some env variables when building boot sector
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b14b4e3

Commits on Apr 17, 2022

Rename boot sector linker script
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54adb4c
Build and load a second stage
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b3207db
Use pie relocation model for second stage
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4d41efe
Clean up boot sector code
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5fd3115

Commits on May 26, 2022

update uefi
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6a014df
implement UEFI PXE
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92dd42d
add some comments
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f975de9

Commits on May 27, 2022

fix copy-paste error

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and
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bd2a59d

Commits on Jun 6, 2022

Commits on Jun 11, 2022

WIP: try to start loading FAT partition in second stage
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3b6aa00

Commits on Jun 12, 2022

Start custom FAT implementation bysed on `mini_fat` crate
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abfdba5
Read root dir entries from FAT partition
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96d2bdb
Use segment-based addressing for DAP to support loading larger second stages
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eef2109
Reorder second stage sections
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3de1a39
Use pie relocation model for second stage
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a183966
Implement looking up `kernel-x86_64` file on FAT partition
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1d7ff1f
Add TODOs for next steps
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3e7f6cf

Commits on Jun 25, 2022

Commits on Jun 27, 2022

Remove alignment and assert maximum executable size
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f1f5457
Ensure proper alignment of DAP target buffer
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6e8f9fa
Remove some printlns to keep binary size down
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de014a9
Remove some old FAT modules
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80de514
Use static relocation model in an attempt to bring binary size down
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cdfc0c3
Enter unreal mode
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7a24837
Remove unused module
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3b83a08
Move root dir buffer into main.rs to reuse it later
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0df7c07
Reset buffer limit after reading root dir
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5b257be
Update TODOs
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785e82a

Commits on Aug 12, 2022

Fix reuse of bootloader memory areas
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d16b84b
Allocate UEFI kernel memory using custom memory type
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73ae143

Commits on Aug 14, 2022

Remove copy&pasted comments from second stage linker script
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e0a0836
Load the kernel into buffer memory
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84eea29
Copy kernel to protected mode
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52ad3e2
Enable overflow checks for second stage
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397a2d0
Pass read size directly in `read_exact_into`
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955643d
Create `load_file` function
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66b16a3
Fix some warnings
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5b5c5e6
Load a third stage
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6492eab
Jump to third stage
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7cf073e
Verify bytes written to protected mode memory
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6369fae
Rename bios stages
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af6d192
Set up paging and enter long mode (compatibility mode)
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824786b
Delete old real mode test code
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Remove old linker script and target file
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83ed2c8
Create prototype for long mode stage 4 and load it
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39ba526

Commits on Aug 15, 2022

Enable debug symbols for stage 3
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478ea85
Fix: Return correct offset from `read_exact`
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18afbb1
Fix: Seek to start before loading bpb
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830b836
Add cluster index number to cluster struct
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bfffdd3
Print load addresses in stage 2
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694f81b
Read file size from file metadata instead of counting it
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29e3200
Fix: Keep track of total offset when copying to protected mode
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0f0eb88
Pass kernel and stage-4 addresses to stage-3
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3ce77c5
Add a vga buffer writer to stage 3
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b69f8a7
Minor target tweaks
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5eb8264
Minor error message fix
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9b80050
Add vga buffer implementation
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cd4ec80

Commits on Aug 27, 2022

Commits on Aug 28, 2022

Query vesa modes and filter by resolution
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d893197
Fill in VESA framebuffer info in boot information
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d7f8990
Remove old assembly file
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80b6bee
Enable VESA framebuffer and update screen writer in stages 3 and 4
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557c034
Load E820 memory map and put everything together
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48cd6dc
Also run UEFI tests again
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7a1e1a7
Remove vscode config
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a5fe892
Switch stage-4 to logger instead of using custom screen writer
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d983247
Don't use LLVM-reserved registers
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b007a6b
Rename struct
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4f5b574
Fix warnings
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b937096
Add TODO for VESA resolution config
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7be9e68
Use new resolver
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a4a1fb5
Fix some more warnings
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6c01f45

Commits on Sep 10, 2022

Fix: `repr(packed)` does not imply `repr(C)`
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d633408
Explain why we need to retain the contents of the `si` register
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d8943dd
Remove commented out code

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718b471
Remove unnecessary reference

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50e4563
Make `query_memory_map` unsafe
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fdc630f
Remove smiley write after entering unreal mode
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2eed431
Remove nop instructions and explain why we need inline asm to access protected mode
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2215d00
Let compiler select registers when enabling protected mode
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39b5f16
Let compiler select register when loading GDT
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Apply suggestions from code review

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bee20ac
Remove `noreturn` option again because it disallows clobbers
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c1d01d6
The second stage-4 argument is no longer needed
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48ced39
Let the compiler select the register for reloading `ds` etc
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2550267
Use `ptr::write` for writing page table
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26a6aee
Make `read_exact` function unsafe
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e62a933
Revert "The second stage-4 argument is no longer needed"
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b0e805e
Apply more code review suggestions

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915c25b
Don't panic if kernel file name is shorter than 11 chars
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960671c

Commits on Sep 11, 2022

Remove accidentally commited `main_bak.rs`
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28bd6ca
Fix last line check for logger
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47a4c85
Fix: also consider bitmap width when decided whether a newline is needed
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130d5f0
Allocate kernel as normal UEFI loader data
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08e4b58
Make `add_region` panic on error
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c274be7
Preserve `RUNTIME_SERVICES_*` memory regions
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667e57f
Update usage instructions and architecture description in README
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454f707
Fix: Avoid mutable aliasing in `Framebuffer::buffer`
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7088b53
Fix typo

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230da17
Rename `VeryUnsafeCell` to `RacyCell`
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74ead92
Fix width/height bound checks in stage-3 logger
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9cf9c4c
Hide items generate by `entry_point` macro from static/fn namespace
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f95e9a9

Commits on Sep 25, 2022

Test booting a kernel compiled with `lto`
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9e567cc
Fix `force_use` function by using original slice ptr instead of stack reference
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076bea9
Merge branch 'main' into next
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9a6c884

Commits on Oct 2, 2022

Improve error message when bootloader config section is not found
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2ac7140
Adjust max dimensions for VESA framebuffer
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305b7f2
Change version back to v0.11-alpha
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5f51766
Refactor image creation API
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e997c74
Write location first in panic handler
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aebe0d3
Fix: Don't overwrite `es` register
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6eb0abb
Fix: Add support for segments in video mode ptr
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a6d69e9
Take pixel format into account when determining best VESA mode
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80731d7
Add a log message when loading kernel
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c78a2f5

Commits on Oct 6, 2022

Commits on Nov 13, 2022

Merge branch 'main' into next
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e02ead7
Add basic error strings for deserialization errors
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Create migration guides
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46c7725
Create migration guides and a disk image creation template
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2ceec8a
Merge pull request #280 from rust-osdev/deserialize-errors
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9f590dc
Remove unused imports
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bb9e7af
Resolve all remaining warnings and fix build with `--all-targets`
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2ca6ebd