push it to prod 😄

experimental avx stuff (enable it yourself, coward)
update hblang & fiddle with stuff
This commit is contained in:
koniifer 2024-09-30 21:45:57 +01:00
parent f64f654610
commit 07ee8de9f1
24 changed files with 283 additions and 310 deletions

202
Cargo.lock generated
View file

@ -67,15 +67,9 @@ checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
[[package]]
name = "autocfg"
version = "1.3.0"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
[[package]]
name = "az"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b7e4c2464d97fe331d41de9d5db0def0a96f4d823b8b32a2efd503578988973"
checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
[[package]]
name = "backtrace"
@ -133,6 +127,9 @@ name = "bumpalo"
version = "3.16.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
dependencies = [
"allocator-api2",
]
[[package]]
name = "byteorder"
@ -148,9 +145,9 @@ checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3"
[[package]]
name = "cc"
version = "1.1.21"
version = "1.1.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07b1695e2c7e8fc85310cde85aeaab7e3097f593c91d209d3f9df76c928100f0"
checksum = "3bbb537bb4a30b90362caddba8f360c0a56bc13d3a5570028e7197204cb54a17"
dependencies = [
"shlex",
]
@ -224,40 +221,6 @@ dependencies = [
"logos",
]
[[package]]
name = "embedded-graphics"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0649998afacf6d575d126d83e68b78c0ab0e00ca2ac7e9b3db11b4cbe8274ef0"
dependencies = [
"az",
"byteorder",
"embedded-graphics-core",
"float-cmp",
"micromath",
]
[[package]]
name = "embedded-graphics-core"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba9ecd261f991856250d2207f6d8376946cd9f412a2165d3b75bc87a0bc7a044"
dependencies = [
"az",
"byteorder",
]
[[package]]
name = "enumn"
version = "0.1.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f9ed6b3789237c8a0c1c505af1c7eb2c560df6186f01b098c3a1064ea532f38"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "equivalent"
version = "1.0.1"
@ -286,15 +249,6 @@ dependencies = [
"log",
]
[[package]]
name = "float-cmp"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
dependencies = [
"num-traits",
]
[[package]]
name = "fnv"
version = "1.0.7"
@ -390,22 +344,24 @@ dependencies = [
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0e9f4402cb686da817ef876abd764676e262759a"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#1f5846afaacb237245c0061422d9799f71d7f623"
[[package]]
name = "hblang"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0e9f4402cb686da817ef876abd764676e262759a"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#1f5846afaacb237245c0061422d9799f71d7f623"
dependencies = [
"hashbrown",
"hbbytecode",
"hbvm",
"log",
"regalloc2",
]
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0e9f4402cb686da817ef876abd764676e262759a"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#1f5846afaacb237245c0061422d9799f71d7f623"
dependencies = [
"hbbytecode",
]
@ -452,9 +408,9 @@ dependencies = [
[[package]]
name = "httparse"
version = "1.9.4"
version = "1.9.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fcc0b4a115bf80b728eb8ea024ad5bd707b615bfed49e0665b6e0f86fd082d9"
checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
[[package]]
name = "hyper"
@ -495,9 +451,9 @@ dependencies = [
[[package]]
name = "hyper-util"
version = "0.1.8"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da62f120a8a37763efb0cf8fdf264b884c7b8b9ac8660b900c8661030c00e6ba"
checksum = "41296eb09f183ac68eec06e03cdbea2e759633d4067b2f6552fc2e009bcad08b"
dependencies = [
"bytes",
"futures-channel",
@ -508,7 +464,6 @@ dependencies = [
"pin-project-lite",
"socket2",
"tokio",
"tower",
"tower-service",
"tracing",
]
@ -584,7 +539,6 @@ dependencies = [
"aarch64-cpu",
"crossbeam-queue",
"derive_more",
"embedded-graphics",
"hashbrown",
"hbvm",
"limine",
@ -594,7 +548,6 @@ dependencies = [
"spin",
"uart_16550",
"versioning",
"virtio-drivers",
"x2apic",
"x86_64 0.15.1",
"xml",
@ -608,9 +561,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
[[package]]
name = "libc"
version = "0.2.158"
version = "0.2.159"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
[[package]]
name = "limine"
@ -673,12 +626,6 @@ version = "2.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
[[package]]
name = "micromath"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3c8dda44ff03a2f238717214da50f65d5a53b45cd213a7370424ffdb6fae815"
[[package]]
name = "mime"
version = "0.3.17"
@ -726,9 +673,12 @@ dependencies = [
[[package]]
name = "once_cell"
version = "1.19.0"
version = "1.20.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
dependencies = [
"portable-atomic",
]
[[package]]
name = "paste"
@ -742,26 +692,6 @@ version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
[[package]]
name = "pin-project"
version = "1.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6bf43b791c5b9e34c3d182969b4abb522f9343702850a2e57f460d00d09b4b3"
dependencies = [
"pin-project-internal",
]
[[package]]
name = "pin-project-internal"
version = "1.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "pin-project-lite"
version = "0.2.14"
@ -774,6 +704,12 @@ version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
[[package]]
name = "portable-atomic"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
[[package]]
name = "ppv-lite86"
version = "0.2.20"
@ -891,18 +827,21 @@ dependencies = [
[[package]]
name = "regalloc2"
version = "0.10.2"
source = "git+https://github.com/jakubDoka/regalloc2#52b2bbe908e78af1715de88f562f62a83e36ca96"
source = "git+https://github.com/jakubDoka/regalloc2?branch=reuse-allocations#c4d21e228dd70fda27b3e92eeff282d32858d613"
dependencies = [
"allocator-api2",
"bumpalo",
"hashbrown",
"log",
"rustc-hash",
"smallvec",
]
[[package]]
name = "regex-syntax"
version = "0.8.4"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
[[package]]
name = "repbuild"
@ -912,6 +851,7 @@ dependencies = [
"error-stack",
"fatfs",
"hblang",
"log",
"reqwest",
"str-reader",
"toml",
@ -919,9 +859,9 @@ dependencies = [
[[package]]
name = "reqwest"
version = "0.12.7"
version = "0.12.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f8f4955649ef5c38cc7f9e8aa41761d48fb9677197daea9984dc54f56aad5e63"
checksum = "f713147fbe92361e52392c73b8c9e48c04c6625bce969ef54dc901e58e042a7b"
dependencies = [
"base64",
"bytes",
@ -1012,19 +952,18 @@ dependencies = [
[[package]]
name = "rustls-pemfile"
version = "2.1.3"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "196fe16b00e106300d3e45ecfcb764fa292a535d7326a29a5875c579c7417425"
checksum = "dce314e5fee3f39953d46bb63bb8a46d40c2f8fb7cc5a3b6cab2bde9721d6e50"
dependencies = [
"base64",
"rustls-pki-types",
]
[[package]]
name = "rustls-pki-types"
version = "1.8.0"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc0a2ce646f8655401bb81e7927b812614bd5d91dbc968696be50603510fcaf0"
checksum = "0e696e35370c65c9c541198af4543ccd580cf17fc25d8e05c5a242b202488c55"
[[package]]
name = "rustls-webpki"
@ -1101,9 +1040,9 @@ dependencies = [
[[package]]
name = "serde_spanned"
version = "0.6.7"
version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb5b1b31579f3811bf615c144393417496f152e12ac8b7663bf664f4a815306d"
checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
dependencies = [
"serde",
]
@ -1174,9 +1113,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
[[package]]
name = "syn"
version = "2.0.77"
version = "2.0.79"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
dependencies = [
"proc-macro2",
"quote",
@ -1194,18 +1133,18 @@ dependencies = [
[[package]]
name = "thiserror"
version = "1.0.63"
version = "1.0.64"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c0342370b38b6a11b6cc11d6a805569958d54cfa061a29969c3b5ce2ea405724"
checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.63"
version = "1.0.64"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
dependencies = [
"proc-macro2",
"quote",
@ -1282,9 +1221,9 @@ dependencies = [
[[package]]
name = "toml_edit"
version = "0.22.21"
version = "0.22.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3b072cee73c449a636ffd6f32bd8de3a9f7119139aff882f44943ce2986dc5cf"
checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
dependencies = [
"indexmap",
"serde",
@ -1293,27 +1232,6 @@ dependencies = [
"winnow",
]
[[package]]
name = "tower"
version = "0.4.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
dependencies = [
"futures-core",
"futures-util",
"pin-project",
"pin-project-lite",
"tokio",
"tower-layer",
"tower-service",
]
[[package]]
name = "tower-layer"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "121c2a6cda46980bb0fcd1647ffaf6cd3fc79a013de288782836f6df9c48780e"
[[package]]
name = "tower-service"
version = "0.3.3"
@ -1414,18 +1332,6 @@ dependencies = [
"serde",
]
[[package]]
name = "virtio-drivers"
version = "0.7.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6a39747311dabb3d37807037ed1c3c38d39f99198d091b5b79ecd5c8d82f799"
dependencies = [
"bitflags 2.6.0",
"enumn",
"log",
"zerocopy",
]
[[package]]
name = "volatile"
version = "0.4.6"
@ -1656,9 +1562,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
[[package]]
name = "winnow"
version = "0.6.18"
version = "0.6.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68a9bda4691f099d435ad181000724da8e5899daa10713c2d432552b9ccd3a6f"
checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
dependencies = [
"memchr",
]

View file

@ -5,5 +5,8 @@ build-std-features = ["compiler-builtins-mem"]
[build]
target = "./targets/x86_64-ableos.json"
[target.'cfg(target_arch = "x86_64")']
rustflags = ["-C", "target-feature=+rdrand"]
# [target.'cfg(target_arch = "x86_64")']
# rustflags = [
# "-C",
#"target-feature=+sse4.1,+avx,+aes,+fma,+popcnt,+bmi2,+avx2,+lzcnt,+xsave",
# ]

View file

@ -5,8 +5,10 @@ version = "0.2.0"
[dependencies]
embedded-graphics = "0.8"
hbvm.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
# embedded-graphics = "0.8"
hbvm = { git = "https://git.ablecorp.us/AbleOS/holey-bytes.git", features = [
"nightly",
] }
log = "0.4"
spin = "0.9"
slab = { version = "0.4", default-features = false }
@ -15,10 +17,7 @@ xml.git = "https://git.ablecorp.us/ableos/ableos_userland"
versioning.git = "https://git.ablecorp.us/ableos/ableos_userland"
# able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
hashbrown = { version = "0.14", features = ["nightly"] }
[dependencies.limine]
version = "0.1"
#git = "https://github.com/limine-bootloader/limine-rs"
limine = "0.1"
[dependencies.crossbeam-queue]
version = "0.3"
@ -33,23 +32,23 @@ features = ["alloc", "nightly"]
version = "1"
default-features = false
features = [
"add",
"add_assign",
"constructor",
"display",
"from",
"into",
"mul",
"mul_assign",
"not",
"sum",
"add",
"add_assign",
"constructor",
"display",
"from",
"into",
"mul",
"mul_assign",
"not",
"sum",
]
[target.'cfg(target_arch = "x86_64")'.dependencies]
x86_64 = "0.15"
x2apic = "0.4"
virtio-drivers = "0.7"
# virtio-drivers = "0.7"
[target.'cfg(target_arch = "riscv64")'.dependencies]
sbi = "0.2.0"

View file

@ -1,6 +1,5 @@
use {
crate::{alloc::string::ToString, device_tree::DeviceTree, kmain::DEVICE_TREE},
alloc::string::String,
crate::{device_tree::DeviceTree, kmain::DEVICE_TREE},
core::arch::asm,
xml::XMLElement,
};
@ -28,7 +27,7 @@ fn collect_cpu_info(device_tree: &mut DeviceTree) {
cpus.push(cpu);
}
fn cpu_id() -> (String, u64) {
fn cpu_id<'a>() -> (&'a str, u64) {
let mut cpu_id: u64;
unsafe {
asm!("mrs {cpu_id}, MIDR_EL1",
@ -39,11 +38,11 @@ fn cpu_id() -> (String, u64) {
let cpu_name = match cpu_id {
// the source of these two was a stackoverflow question
// https://raspberrypi.stackexchange.com/questions/117175/how-do-i-read-the-cpuid-in-aarch64-asm
0x410FD034 => "Cortex-A53".to_string(),
0x410FD083 => "Cortex-A72".to_string(),
0x410FD034 => "Cortex-A53",
0x410FD083 => "Cortex-A72",
// the source of this one was checking the cpu id :thinking:
0x410FD493 => "Neoverse N2".to_string(),
_ => "Unknown".to_string(),
0x410FD493 => "Neoverse N2",
_ => "Unknown",
};
log::trace!("CPU Name: {cpu_name} - CPU ID: 0x{:X}", cpu_id);

View file

@ -10,7 +10,7 @@ pub mod graphics;
pub(crate) mod interrupts;
pub mod logging;
pub mod pci;
pub mod virtio;
// pub mod virtio;
pub use {logging::log, memory::PAGE_SIZE};
@ -31,8 +31,9 @@ const INITIAL_KERNEL_HEAP_SIZE: *const () = _initial_kernel_heap_size as _;
#[no_mangle]
#[naked]
unsafe extern "C" fn _kernel_start() -> ! {
// Initialise SSE and jump to kernel entrypoint
// Initialise SSE, then jump to kernel entrypoint
core::arch::asm!(
// Initialise SSE
"mov rax, cr0",
"and ax, 0xfffb",
"or ax, 0x2",
@ -40,12 +41,71 @@ unsafe extern "C" fn _kernel_start() -> ! {
"mov rax, cr4",
"or ax, 3 << 9",
"mov cr4, rax",
// Jump to the kernel entry point
"jmp {}",
sym start,
options(noreturn),
)
}
// #[no_mangle]
// #[naked]
// unsafe extern "C" fn _kernel_start() -> ! {
// core::arch::asm!(
// // Enable protected mode and configure control registers
// "mov rax, cr0",
// "and ax, 0xFFFB", // Clear CR0.EM (bit 2) for coprocessor emulation
// "or ax, 0x2", // Set CR0.MP (bit 1) for coprocessor monitoring
// "mov cr0, rax",
// "mov rax, cr4",
// "or ax, (1 << 9) | (1 << 10)", // Set CR4.OSFXSR (bit 9) and CR4.OSXMMEXCPT (bit 10)
// "mov cr4, rax",
// // Enable OSXSAVE (required for AVX, AVX2, and XSAVE)
// "mov rax, cr4",
// "or eax, 1 << 18", // Set CR4.OSXSAVE (bit 18)
// "mov cr4, rax",
// // Enable AVX and AVX2 state saving
// "xor rcx, rcx",
// "xgetbv",
// "or eax, 7", // Enable SSE, AVX, and AVX2 state saving
// "xsetbv",
// // Check for AVX and XSAVE support
// "mov eax, 1",
// "cpuid",
// "and ecx, 0x18000000",
// "cmp ecx, 0x18000000",
// "jne {1}", // Jump if AVX/OSXSAVE is not supported
// // Check for BMI2 and AVX2 support
// "mov eax, 7",
// "xor ecx, ecx",
// "cpuid",
// "and ebx, (1 << 8) | (1 << 5)", // Check BMI2 (bit 8) and AVX2 (bit 5)
// "cmp ebx, (1 << 8) | (1 << 5)", // Compare to ensure both are supported
// // Check for LZCNT and POPCNT support
// "mov eax, 1",
// "cpuid",
// "and ecx, (1 << 5) | (1 << 23)", // Check LZCNT (bit 5) and POPCNT (bit 23)
// "cmp ecx, (1 << 5) | (1 << 23)", // Compare to ensure both are supported
// // Jump to the kernel entry point
// "jmp {0}",
// sym start,
// sym oops,
// options(noreturn),
// )
// }
unsafe extern "C" fn oops() -> ! {
panic!("your cpu is ancient >:(")
}
unsafe extern "C" fn start() -> ! {
logging::init();
crate::logger::init().expect("failed to set logger");

View file

@ -8,13 +8,12 @@ pub struct PciDeviceInfo {
pub full_class: PciFullClass,
pub rev_id: u8,
}
use crate::alloc::string::ToString;
/// Enumerate PCI devices and run initialisation routines on ones we support
pub fn init(device_tree: &mut DeviceTree) {
device_tree
.devices
.insert("Unidentified PCI".to_string(), alloc::vec![]);
.insert("Unidentified PCI", alloc::vec![]);
let mut devices = alloc::vec![];
for bus in 0..=255 {
@ -48,7 +47,7 @@ pub fn init(device_tree: &mut DeviceTree) {
pci_info.set_attribute("device", device_info.device);
pci_info.set_attribute("vendor", vendor);
pci_info.set_attribute("bus", bus);
pci_info.set_attribute("class", device_info.full_class.to_string());
pci_info.set_attribute("class", device_info.full_class);
dev.set_child(pci_info);
devices.push((dev_type, dev));
}

View file

@ -1,5 +1,5 @@
use {
core::{ptr::NonNull},
core::ptr::NonNull,
virtio_drivers::{BufferDirection, Hal, PhysAddr},
};

View file

@ -1,11 +1,6 @@
//! A tree of hardware devices
use {
crate::alloc::string::ToString,
alloc::{string::String, vec::Vec},
core::fmt,
hashbrown::HashMap,
};
use {alloc::vec::Vec, core::fmt, hashbrown::HashMap};
/// A device object.
/// TODO define device
@ -14,11 +9,11 @@ pub type Device = xml::XMLElement;
/// A tree of devices
// TODO: alphabetize this list
#[derive(Debug)]
pub struct DeviceTree {
pub struct DeviceTree<'a> {
/// The device tree
pub devices: HashMap<String, Vec<Device>>,
pub devices: HashMap<&'a str, Vec<Device>>,
}
impl DeviceTree {
impl<'a> DeviceTree<'a> {
/// Build the device tree. Does not populate the device tree
pub fn new() -> Self {
let mut dt = Self {
@ -47,7 +42,7 @@ impl DeviceTree {
}
}
use crate::{device_tree, tab, utils::TAB};
impl fmt::Display for DeviceTree {
impl<'a> fmt::Display for DeviceTree<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
writeln!(f)?;
for (device_type, devices) in &self.devices {

View file

@ -8,11 +8,21 @@ use crate::holeybytes::kernel_services::{
use {
super::Vm,
crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
hbvm::value::Value,
log::{debug, error, info, trace},
};
#[cfg(target_arch = "x86_64")]
unsafe fn x86_out<T: x86_64::instructions::port::PortWrite>(address: u16, value: T) {
x86_64::instructions::port::Port::new(address).write(value);
}
#[cfg(target_arch = "x86_64")]
unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
x86_64::instructions::port::Port::new(address).read()
}
pub fn handler(vm: &mut Vm) {
let ecall_number = vm.registers[2].cast::<u64>();
let Value(ecall_number) = vm.registers[2];
// log::info!("eca called :pensive:");
// debug!("Ecall number {:?}", ecall_number);
//info!("Register dump: {:?}", vm.registers);
@ -28,15 +38,15 @@ pub fn handler(vm: &mut Vm) {
1 => {
// Make buffer
let bounded = match vm.registers[3].cast::<u64>() {
0 => false,
1 => true,
let bounded = match vm.registers[3] {
Value(0) => false,
Value(1) => true,
_ => {
panic!("Bad");
}
};
let length = vm.registers[4].cast::<u64>();
let Value(length) = vm.registers[4];
let mut buffs = IPC_BUFFERS.lock();
let abc;
@ -59,9 +69,12 @@ pub fn handler(vm: &mut Vm) {
}
3 => {
// Send a message to a buffer
let buffer_id = vm.registers[3].cast::<u64>();
let mem_addr = vm.registers[4].cast::<u64>();
let length = vm.registers[5].cast::<u64>() as usize;
let Value(buffer_id) = vm.registers[3];
let Value(mem_addr) = vm.registers[4];
let length = {
let Value(length) = vm.registers[5];
length as usize
};
trace!("IPC address: {:?}", mem_addr);
use alloc::vec::Vec;
@ -81,19 +94,8 @@ pub fn handler(vm: &mut Vm) {
Err(_) => {}
}
}
#[cfg(not(target_arch = "x86_64"))]
3 => info!("TODO: implement whatever buffer 3 does for no x86_64"),
#[cfg(target_arch = "x86_64")]
3 => {
unsafe fn x86_out<T: x86_64::instructions::port::PortWrite>(
address: u16,
value: T,
) {
x86_64::instructions::port::Port::new(address).write(value);
}
unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
x86_64::instructions::port::Port::new(address).read()
}
let msg_vec = block_read(mem_addr, length);
let msg_type = msg_vec[0];
match msg_type {
@ -142,6 +144,7 @@ pub fn handler(vm: &mut Vm) {
Ok(()) => {}
Err(_) => log::error!("Improper dt query"),
},
buffer_id => {
let mut buffs = IPC_BUFFERS.lock();
match buffs.get_mut(&buffer_id) {
@ -168,9 +171,9 @@ pub fn handler(vm: &mut Vm) {
}
}
4 => {
let buffer_id = vm.registers[3].cast::<u64>();
let mut map_ptr = vm.registers[4].cast::<u64>();
let max_length = vm.registers[5].cast::<u64>();
let Value(buffer_id) = vm.registers[3];
let Value(mut map_ptr) = vm.registers[4];
let Value(max_length) = vm.registers[5];
let mut buffs = IPC_BUFFERS.lock();
let buff: &mut IpcBuffer;
@ -204,14 +207,8 @@ pub fn handler(vm: &mut Vm) {
5 => {
#[cfg(target_arch = "x86_64")]
{
let r2 = vm.registers[2].cast::<u64>();
unsafe fn x86_in(address: u16) -> u32 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_out(address: u16, value: u32) {
x86_64::instructions::port::Port::new(address).write(value);
}
let x = hbvm::value::Value(unsafe { x86_in(r2 as u16) } as u64);
let Value(r2) = vm.registers[2];
let x = hbvm::value::Value(unsafe { x86_in::<u8>(r2 as u16) } as u64);
// info!("Read {:?} from Port {:?}", x, r2);
vm.registers[3] = x
}

View file

@ -1,9 +1,6 @@
use {
crate::holeybytes::{kernel_services::block_read, Vm},
alloc::{
string::{String, ToString},
vec::Vec,
},
alloc::vec::Vec,
};
pub enum DtError {
QueryFailure,
@ -11,14 +8,13 @@ pub enum DtError {
pub fn dt_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), DtError> {
let msg_vec = block_read(mem_addr, length);
let mut bytes: Vec<u8> = Vec::new();
for byte in msg_vec {
if *byte == 0 {
break;
}
bytes.push(*byte)
}
let query_string = String::from_utf8(bytes).unwrap();
let query_string = core::str::from_utf8(
msg_vec
.split_once(|&byte| byte == 0)
.unwrap_or((msg_vec, &[]))
.0,
)
.unwrap();
log::trace!("Query {}", query_string);
let ret = query_parse(query_string);
@ -29,17 +25,13 @@ pub fn dt_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), D
Ok(())
}
fn query_parse(query_string: String) -> u64 {
let qt_parse_step_one = query_string.split("/");
let mut qt_parse_step_two: Vec<String> = Vec::new();
for a in qt_parse_step_one {
qt_parse_step_two.push(a.to_string());
}
fn query_parse(query_string: &str) -> u64 {
let query = query_string.split('/').collect::<Vec<&str>>();
let first_fragment: &str = &qt_parse_step_two[0];
let first_fragment: &str = &query[0];
let ret = match first_fragment {
"framebuffer" => framebuffer_parse(qt_parse_step_two),
"cpu" => cpu_parse(qt_parse_step_two),
"framebuffer" => framebuffer_parse(query),
"cpu" => cpu_parse(query),
_ => 0,
};
@ -47,8 +39,8 @@ fn query_parse(query_string: String) -> u64 {
return ret;
}
fn cpu_parse(qt_parse_step_two: Vec<String>) -> u64 {
let second_fragment: &str = &qt_parse_step_two[1];
fn cpu_parse(qt_parse_step_two: Vec<&str>) -> u64 {
let second_fragment: &str = qt_parse_step_two[1];
match second_fragment {
// "architecture" => {
// return 0;
@ -59,15 +51,14 @@ fn cpu_parse(qt_parse_step_two: Vec<String>) -> u64 {
};
}
fn framebuffer_parse(qt_parse_step_two: Vec<String>) -> u64 {
fn framebuffer_parse(qt_parse_step_two: Vec<&str>) -> u64 {
use crate::kmain::FB_REQ;
let fbs = &FB_REQ.get_response().get().unwrap().framebuffers();
let second_fragment: &str = &qt_parse_step_two[1];
let fbs = &mut FB_REQ.get_response().get().unwrap().framebuffers();
let second_fragment: &str = qt_parse_step_two[1];
match second_fragment {
"fb0" => {
let fb_front = &fbs[0];
let third_fragment: &str = &qt_parse_step_two[2];
let third_fragment: &str = qt_parse_step_two[2];
let ret = match third_fragment {
"ptr" => {
let ptr = fb_front.address.as_ptr().unwrap();

View file

@ -37,8 +37,8 @@ impl hbvm::mem::Memory for Memory {
target: *mut u8,
count: usize,
) -> Result<(), hbvm::mem::LoadError> {
if addr.get() % 4096 == 0 {}
core::ptr::copy(addr.get() as *const u8, target, count);
// if addr.get() % 4096 == 0 {}
core::ptr::copy_nonoverlapping(addr.get() as *const u8, target, count);
Ok(())
}
@ -49,7 +49,7 @@ impl hbvm::mem::Memory for Memory {
source: *const u8,
count: usize,
) -> Result<(), hbvm::mem::StoreError> {
core::ptr::copy(source, addr.get() as *mut u8, count);
core::ptr::copy_nonoverlapping(source, addr.get() as *mut u8, count);
Ok(())
}

View file

@ -1,18 +1,15 @@
use {
alloc::{string::String, vec::Vec},
hashbrown::HashMap,
};
use {alloc::vec::Vec, hashbrown::HashMap};
#[derive(Debug, PartialEq, Clone)]
pub struct Type {}
#[derive(Debug, PartialEq, Clone)]
pub struct Funct {
takes: Vec<String>,
gives: Vec<String>,
pub struct Funct<'a> {
takes: Vec<&'a str>,
gives: Vec<&'a str>,
}
#[derive(Debug, PartialEq, Clone)]
pub struct Protocol<'a> {
types: HashMap<&'a str, Type>,
fns: HashMap<&'a str, Funct>,
fns: HashMap<&'a str, Funct<'a>>,
}
impl<'a> Protocol<'a> {
pub fn void() -> Self {

View file

@ -50,7 +50,6 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
let fb1: &NonNullPtr<Framebuffer> = &FB_REQ.get_response().get().unwrap().framebuffers()[0];
{
use crate::alloc::string::ToString;
let mut dt = DEVICE_TREE.lock();
let mut disp = xml::XMLElement::new("display_0");
@ -58,7 +57,7 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
disp.set_attribute("height", fb1.height);
disp.set_attribute("bpp", fb1.bpp);
disp.set_attribute("pitch", fb1.pitch);
dt.devices.insert("Displays".to_string(), alloc::vec![disp]);
dt.devices.insert("Displays", alloc::vec![disp]);
}
debug!("Graphics initialised");
debug!(

View file

@ -3,6 +3,7 @@
//! Akern is woefully undersupported at the moment but we are looking to add support improve hardware discovery and make our lives as kernel and operating system developers easier and better
#![no_std]
#![feature(
slice_split_once,
exclusive_wrapper,
new_uninit,
abi_x86_interrupt,

View file

@ -4,15 +4,14 @@
/// Used when tab `\t` in hardware is not known and we will default to two spaces
pub const TAB: &str = " ";
// NOTE: this only reduces the code duplication in source code not in generated code!
// Written by Yours Truly: Munir
/// A simple macro to reduce code duplication when we use TAB internally
#[macro_export]
macro_rules! tab {
($num:expr) => {
($num:expr) => {
TAB.repeat($num)
}
};
}
// NOTE: this only reduces the code duplication in source code not in generated code!
@ -22,7 +21,7 @@ macro_rules! tab {
macro_rules! device_tree {
($devtree:expr, $dev_type_vec:expr) => {
for each_device_type in $dev_type_vec {
$devtree.devices.insert(each_device_type.to_string(), Vec::new());
$devtree.devices.insert(each_device_type, Vec::new());
}
};
}
@ -50,4 +49,4 @@ macro_rules! cpu_features {
$result_vec.push(("rdseed", rdseed));
$result_vec.push(("x2apic", x2));
};
}
}

View file

@ -1,22 +1,22 @@
{
"llvm-target": "x86_64-unknown-none",
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
"arch": "x86_64",
"target-endian": "little",
"target-pointer-width": "64",
"target-c-int-width": "32",
"os": "none",
"executables": true,
"linker-flavor": "ld.lld",
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "",
"code-model": "kernel",
"pre-link-args": {
"ld.lld": [
"--gc-sections",
"--script=kernel/lds/x86_64.ld"
]
}
"llvm-target": "x86_64-unknown-none",
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
"arch": "x86_64",
"target-endian": "little",
"target-pointer-width": "64",
"target-c-int-width": "32",
"os": "none",
"executables": true,
"linker-flavor": "ld.lld",
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "",
"code-model": "kernel",
"pre-link-args": {
"ld.lld": [
"--gc-sections",
"--script=kernel/lds/x86_64.ld"
]
}
}

View file

@ -0,0 +1,22 @@
{
"llvm-target": "x86_64-unknown-none",
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
"arch": "x86_64",
"target-endian": "little",
"target-pointer-width": "64",
"target-c-int-width": "32",
"os": "none",
"executables": true,
"linker-flavor": "ld.lld",
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "+sse4.1,+avx,+aes,+fma,+popcnt,+bmi2,+avx2,+lzcnt,+xsave",
"code-model": "kernel",
"pre-link-args": {
"ld.lld": [
"--gc-sections",
"--script=kernel/lds/x86_64.ld"
]
}
}

View file

@ -6,22 +6,23 @@ edition = "2021"
[dependencies]
str-reader = "0.1"
derive_more = { version = "1", default-features = false, features = [
"add",
"add_assign",
"constructor",
"display",
"from",
"into",
"mul",
"mul_assign",
"not",
"sum",
"add",
"add_assign",
"constructor",
"display",
"from",
"into",
"mul",
"mul_assign",
"not",
"sum",
] }
error-stack = "0.5"
fatfs = "0.3"
toml = "0.8"
# hbasm.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
hblang.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
log = "0.4"
[dependencies.reqwest]
version = "0.12"

View file

@ -21,6 +21,9 @@ fn main() -> Result<(), Error> {
let mut args = std::env::args();
args.next();
log::set_logger(&hblang::Logger).unwrap();
log::set_max_level(log::LevelFilter::Error);
match args.next().as_deref() {
Some("build" | "b") => {
let mut release = false;

View file

@ -1,8 +1,6 @@
stn := @use("../../stn/src/lib.hb");
.{string, memory, buffer} := stn
.{string} := @use("../../stn/src/lib.hb")
dt_get := fn(query: ^u8): int {
message_length := string.length(query)
return @eca(3, 5, query, message_length)
length := string.length(query)
return @eca(3, 5, query, length)
}

View file

@ -17,10 +17,10 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
return @eca(3, 2, msg, 12)
}
OutbMsg := struct {a: u8, b: u8, addr: u16, value: u8}
InbMsg := struct {a: u8, b: u8, addr: u16}
OutlMsg := struct {a: u8, b: u8, addr: u16, value: u32}
InlMsg := struct {a: u8, b: u8, addr: u16}
OutbMsg := packed struct {a: u8, b: u8, addr: u16, value: u8}
InbMsg := packed struct {a: u8, b: u8, addr: u16}
OutlMsg := packed struct {a: u8, b: u8, addr: u16, value: u32}
InlMsg := packed struct {a: u8, b: u8, addr: u16}
outb := fn(addr: u16, value: u8): void {
return @eca(3, 3, &OutbMsg.(1, 0, addr, value), @sizeof(OutbMsg))

View file

@ -1,7 +1,8 @@
.{random} := @use("../../../../libraries/stn/src/lib.hb")
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result:
the white outline of a square bounces around the screen */
a square that changes colour bounces around the screen */
example := fn(): void {
render.init()
@ -9,16 +10,19 @@ example := fn(): void {
pos := render.IVec2.(100, 100)
width := render.width()
height := render.height()
color := @as(render.Color, @intcast(random.integer_range(0, 0xFFFFFF)))
loop {
render.put_rect(pos, .(100, 100), render.white)
render.put_filled_rect(pos, .(100, 100), color)
render.sync()
render.clear(render.black)
if pos.x == 0 | pos.x == width - 100 {
vel.x = -vel.x
color = @as(render.Color, @intcast(random.integer_range(0, 0xFFFFFF)))
}
if pos.y == 0 | pos.y == height - 100 {
vel.y = -vel.y
color = @as(render.Color, @intcast(random.integer_range(0, 0xFFFFFF)))
}
pos += vel

View file

@ -1,4 +1,4 @@
.{example} := @use("./examples/amogus.hb")
.{example} := @use("./examples/square.hb")
main := fn(): void {
@inline(example)

View file

@ -44,8 +44,8 @@ path = "boot:///render_example.hbf"
# [boot.limine.ableos.modules.svga_driver]
# path = "boot:///svga_driver.hbf"
[boot.limine.ableos.modules.ps2_driver]
path = "boot:///ps2_driver.hbf"
# [boot.limine.ableos.modules.ps2_driver]
# path = "boot:///ps2_driver.hbf"
# [boot.limine.ableos.modules.filesystem_fat32]
# path = "boot:///filesystem_fat32.hbf"