diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 4c447b1f..b8774cb9 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -24,7 +24,7 @@ jobs: - uses: Swatinem/rust-cache@v2 - uses: r7kamura/rust-problem-matchers@v1.1.0 - name: "Run `cargo check`" - run: cargo check --all-targets --all + run: cargo check --all-targets --all --exclude 'test_kernel*' # Don't fail on panic_handler doubled definition. - name: "Check test kernels" run: cargo check --all working-directory: tests/test_kernels @@ -123,7 +123,7 @@ jobs: - run: cargo --version --verbose - uses: Swatinem/rust-cache@v2 - uses: r7kamura/rust-problem-matchers@v1.1.0 - - run: cargo clippy --all --all-targets + - run: cargo clippy --all --all-targets --exclude 'test_kernel*' # Don't fail on panic_handler doubled definition. - run: cargo clippy --all working-directory: tests/test_kernels diff --git a/Cargo.lock b/Cargo.lock index aa1c0028..7940edef 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4,9 +4,9 @@ version = 4 [[package]] name = "anyhow" -version = "1.0.71" +version = "1.0.102" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8" +checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c" [[package]] name = "arrayvec" @@ -52,9 +52,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" [[package]] name = "bitflags" -version = "2.3.3" +version = "2.11.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42" +checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3" [[package]] name = "bitvec" @@ -195,12 +195,6 @@ version = "1.4.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610" -[[package]] -name = "cc" -version = "1.0.79" -source = 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"39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb" dependencies = [ - "cc", "libc", + "windows-sys", ] [[package]] name = "fastrand" -version = "1.9.0" +version = "2.4.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be" -dependencies = [ - "instant", -] +checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6" [[package]] name = "fatfs" @@ -284,6 +270,12 @@ dependencies = [ "log", ] +[[package]] +name = "foldhash" +version = "0.1.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2" + [[package]] name = "funty" version = "2.0.0" @@ -301,13 +293,26 @@ dependencies = [ "wasi", ] +[[package]] +name = "getrandom" +version = "0.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555" +dependencies = [ + "cfg-if", + "libc", + "r-efi", + "wasip2", + "wasip3", +] + [[package]] name = "gpt" version = "3.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8283e7331b8c93b9756e0cfdbcfb90312852f953c6faf9bf741e684cc3b6ad69" dependencies = [ - "bitflags 2.3.3", + "bitflags 2.11.1", "crc", "log", "uuid", @@ -322,6 +327,21 @@ dependencies = [ "byteorder", ] +[[package]] +name = "hashbrown" +version = "0.15.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1" +dependencies = [ + "foldhash", +] + +[[package]] +name = "hashbrown" +version = "0.17.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51" + [[package]] name = "heapless" version = "0.7.16" @@ -336,29 +356,27 @@ dependencies = [ ] [[package]] -name = "hermit-abi" -version = "0.3.2" +name = "heck" +version = "0.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b" +checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea" [[package]] -name = "instant" -version = "0.1.12" +name = "id-arena" +version = "2.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c" -dependencies = [ - "cfg-if", -] +checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954" [[package]] -name = "io-lifetimes" -version = "1.0.11" +name = "indexmap" +version = "2.14.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2" +checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9" dependencies = [ - "hermit-abi", - "libc", - "windows-sys", + "equivalent", + "hashbrown 0.17.0", + "serde", + "serde_core", ] [[package]] @@ -367,17 +385,23 @@ version = "1.0.8" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "62b02a5381cc465bd3041d84623d0fa3b66738b52b8e2fc3bab8ad63ab032f4a" +[[package]] +name = "leb128fmt" +version = "0.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2" + [[package]] name = "libc" -version = "0.2.147" +version = "0.2.186" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3" +checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66" [[package]] name = "linux-raw-sys" -version = "0.3.8" +version = "0.12.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = 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+ "prettyplease", + "proc-macro2", + "quote", + "syn 2.0.117", + "wit-bindgen-core", + "wit-bindgen-rust", +] + +[[package]] +name = "wit-component" +version = "0.244.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2" +dependencies = [ + "anyhow", + "bitflags 2.11.1", + "indexmap", + "log", + "serde", + "serde_derive", + "serde_json", + "wasm-encoder", + "wasm-metadata", + "wasmparser", + "wit-parser", +] + +[[package]] +name = "wit-parser" +version = "0.244.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736" +dependencies = [ + "anyhow", + "id-arena", + "indexmap", + "log", + "semver", + "serde", + "serde_derive", + "serde_json", + "unicode-xid", + "wasmparser", +] [[package]] name = "wyz" @@ -1057,7 +1203,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c101112411baafbb4bf8d33e4c4a80ab5b02d74d2612331c61e8192fc9710491" dependencies = [ "bit_field", - "bitflags 2.3.3", + "bitflags 2.11.1", "rustversion", "volatile", ] @@ -1069,7 +1215,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0f042214de98141e9c8706e8192b73f56494087cc55ebec28ce10f26c5c364ae" dependencies = [ "bit_field", - "bitflags 2.3.3", + "bitflags 2.11.1", "rustversion", "volatile", ] diff --git a/Cargo.toml b/Cargo.toml index d9f3af13..35a6c87a 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -43,7 +43,7 @@ fatfs = { version = "0.3.4", default-features = false, features = [ "std", "alloc", ] } -tempfile = "3.3.0" +tempfile = "3.27.0" mbrman = { version = "0.5.1", optional = true } gpt = { version = "3.0.0", optional = true } bootloader-boot-config = { workspace = true } diff --git a/bios/stage-2/src/main.rs b/bios/stage-2/src/main.rs index 41520513..b74fcece 100644 --- a/bios/stage-2/src/main.rs +++ b/bios/stage-2/src/main.rs @@ -31,9 +31,7 @@ const STAGE_4_DST: *mut u8 = 0x0013_0000 as *mut u8; // 16MiB const KERNEL_DST: *mut u8 = 0x0100_0000 as *mut u8; -static mut DISK_BUFFER: AlignedArrayBuffer<0x4000> = AlignedArrayBuffer { - buffer: [0; 0x4000], -}; +const BUF_LEN: usize = 0x4000; #[unsafe(no_mangle)] #[unsafe(link_section = ".start")] @@ -88,27 +86,52 @@ fn start(disk_number: u16, partition_table_start: *const u8) -> ! { let mut fs = fat::FileSystem::parse(disk.clone()); - #[allow(static_mut_refs)] - let disk_buffer = unsafe { &mut DISK_BUFFER }; + let mut disk_buffer = AlignedArrayBuffer { + buffer: [0; BUF_LEN], + }; - let stage_3_len = load_file("boot-stage-3", STAGE_3_DST, &mut fs, &mut disk, disk_buffer); + let stage_3_len = load_file( + "boot-stage-3", + STAGE_3_DST, + &mut fs, + &mut disk, + &mut disk_buffer, + ); writeln!(screen::Writer, "stage 3 loaded at {STAGE_3_DST:#p}").unwrap(); let stage_4_dst = { let stage_3_end = STAGE_3_DST.wrapping_add(usize::try_from(stage_3_len).unwrap()); - assert!(STAGE_4_DST > stage_3_end); + assert!(STAGE_4_DST >= stage_3_end); STAGE_4_DST }; - let stage_4_len = load_file("boot-stage-4", stage_4_dst, &mut fs, &mut disk, disk_buffer); + let stage_4_len = load_file( + "boot-stage-4", + stage_4_dst, + &mut fs, + &mut disk, + &mut disk_buffer, + ); writeln!(screen::Writer, "stage 4 loaded at {stage_4_dst:#p}").unwrap(); writeln!(screen::Writer, "loading kernel...").unwrap(); - let kernel_len = load_file("kernel-x86_64", KERNEL_DST, &mut fs, &mut disk, disk_buffer); + let kernel_len = load_file( + "kernel-x86_64", + KERNEL_DST, + &mut fs, + &mut disk, + &mut disk_buffer, + ); writeln!(screen::Writer, "kernel loaded at {KERNEL_DST:#p}").unwrap(); let kernel_page_size = (((kernel_len - 1) / 4096) + 1) as usize; let ramdisk_start = KERNEL_DST.wrapping_add(kernel_page_size * 4096); writeln!(screen::Writer, "Loading ramdisk...").unwrap(); - let ramdisk_len = - try_load_file("ramdisk", ramdisk_start, &mut fs, &mut disk, disk_buffer).unwrap_or(0u64); + let ramdisk_len = try_load_file( + "ramdisk", + ramdisk_start, + &mut fs, + &mut disk, + &mut disk_buffer, + ) + .unwrap_or(0u64); if ramdisk_len == 0 { writeln!(screen::Writer, "No ramdisk found, skipping.").unwrap(); @@ -121,7 +144,7 @@ fn start(disk_number: u16, partition_table_start: *const u8) -> ! { config_file_start, &mut fs, &mut disk, - disk_buffer, + &mut disk_buffer, ) .unwrap_or(0); @@ -132,7 +155,7 @@ fn start(disk_number: u16, partition_table_start: *const u8) -> ! { let max_width = 1280; let max_height = 720; - let mut vesa_info = vesa::VesaInfo::query(disk_buffer).unwrap(); + let mut vesa_info = vesa::VesaInfo::query(&mut disk_buffer).unwrap(); let vesa_mode = vesa_info .get_best_mode(max_width, max_height) .unwrap() @@ -191,7 +214,7 @@ fn try_load_file( dst: *mut u8, fs: &mut fat::FileSystem, disk: &mut disk::DiskAccess, - disk_buffer: &mut AlignedArrayBuffer<16384>, + disk_buffer: &mut AlignedArrayBuffer, ) -> Option { let disk_buffer_size = disk_buffer.buffer.len(); let file = fs.find_file_in_root_dir(file_name, disk_buffer)?; @@ -244,7 +267,7 @@ fn load_file( dst: *mut u8, fs: &mut fat::FileSystem, disk: &mut disk::DiskAccess, - disk_buffer: &mut AlignedArrayBuffer<16384>, + disk_buffer: &mut AlignedArrayBuffer, ) -> u64 { try_load_file(file_name, dst, fs, disk, disk_buffer).expect("file not found") } diff --git a/bios/stage-3/src/main.rs b/bios/stage-3/src/main.rs index 4dcd7d1d..c1718417 100644 --- a/bios/stage-3/src/main.rs +++ b/bios/stage-3/src/main.rs @@ -34,8 +34,8 @@ pub fn enter_long_mode_and_jump_to_stage_4(info: &mut BiosInfo) { let _ = writeln!(Writer, "Paging init done, jumping to stage 4"); unsafe { asm!( - // align the stack - "and esp, 0xffffff00", + // Move the stack to new base address to make space for stage 4 and the kernel. + "mov esp, 0x00080000", // push arguments (extended to 64 bit) "push 0", "push {info:e}", diff --git a/tests/test_kernels/Cargo.lock b/tests/test_kernels/Cargo.lock index 1670fd69..06e534c4 100644 --- a/tests/test_kernels/Cargo.lock +++ b/tests/test_kernels/Cargo.lock @@ -22,7 +22,7 @@ checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36" [[package]] name = "bootloader_api" -version = "0.11.13" +version = "0.11.15" [[package]] name = "rustversion"