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feat: third commit

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This commit is contained in:
Luna 2025-07-04 13:42:45 +02:00
parent 968517646b
commit 0e056e62d1
19 changed files with 237 additions and 0 deletions
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lupos/target/debug/deps/rustversion-cf597c339519c569.d Normal file
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/home/kuro/vs-workspace/LupOS/lupos/target/debug/deps/rustversion-cf597c339519c569.d: /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/lib.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/attr.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/bound.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/constfn.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/date.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/error.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expand.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expr.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/iter.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/release.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/time.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/token.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/version.rs /home/kuro/vs-workspace/LupOS/lupos/target/debug/build/rustversion-80895c343822e980/out/version.expr
/home/kuro/vs-workspace/LupOS/lupos/target/debug/deps/librustversion-cf597c339519c569.so: /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/lib.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/attr.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/bound.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/constfn.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/date.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/error.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expand.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expr.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/iter.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/release.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/time.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/token.rs /home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/version.rs /home/kuro/vs-workspace/LupOS/lupos/target/debug/build/rustversion-80895c343822e980/out/version.expr
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/lib.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/attr.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/bound.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/constfn.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/date.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/error.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expand.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/expr.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/iter.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/release.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/time.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/token.rs:
/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rustversion-1.0.17/src/version.rs:
/home/kuro/vs-workspace/LupOS/lupos/target/debug/build/rustversion-80895c343822e980/out/version.expr:
# env-dep:OUT_DIR=/home/kuro/vs-workspace/LupOS/lupos/target/debug/build/rustversion-80895c343822e980/out

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lupos/target/x86_64-lupos/CACHEDIR.TAG Normal file
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Signature: 8a477f597d28d172789f06886806bc55
# This file is a cache directory tag created by cargo.
# For information about cache directory tags see https://bford.info/cachedir/

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lupos/target/x86_64-lupos/debug/.cargo-lock Normal file
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lupos/target/x86_64-lupos/debug/.fingerprint/bitflags-e1e6fea32e86a07b/output-lib-bitflags Normal file
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{"$message_type":"diagnostic","message":"can't find crate for `core`","code":{"code":"E0463","explanation":"A crate was declared but cannot be found.\n\nErroneous code example:\n\n```compile_fail,E0463\nextern crate foo; // error: can't find crate\n```\n\nYou need to link your code to the relevant crate in order to be able to use it\n(through Cargo or the `-L` option of rustc, for example).\n\n## Common causes\n\n- The crate is not present at all. If using Cargo, add it to `[dependencies]`\n in Cargo.toml.\n- The crate is present, but under a different name. If using Cargo, look for\n `package = ` under `[dependencies]` in Cargo.toml.\n\n## Common causes for missing `std` or `core`\n\n- You are cross-compiling for a target which doesn't have `std` prepackaged.\n Consider one of the following:\n + Adding a pre-compiled version of std with `rustup target add`\n + Building std from source with `cargo build -Z build-std`\n + Using `#![no_std]` at the crate root, so you won't need `std` in the first\n place.\n- You are developing the compiler itself and haven't built libstd from source.\n You can usually build it with `x.py build library/std`. More information\n about x.py is available in the [rustc-dev-guide].\n\n[rustc-dev-guide]: https://rustc-dev-guide.rust-lang.org/building/how-to-build-and-run.html#building-the-compiler\n"},"level":"error","spans":[{"file_name":"/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bitflags-2.5.0/src/lib.rs","byte_start":0,"byte_end":0,"line_start":1,"line_end":1,"column_start":1,"column_end":1,"is_primary":true,"text":[],"label":"can't find crate","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the `x86_64-lupos` target may not be installed","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"consider downloading the target with `rustup target add x86_64-lupos`","code":null,"level":"help","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror[E0463]\u001b[0m\u001b[0m\u001b[1m: can't find crate for `core`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: the `x86_64-lupos` target may not be installed\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mhelp\u001b[0m\u001b[0m: consider downloading the target with `rustup target add x86_64-lupos`\u001b[0m\n\n"}
{"$message_type":"diagnostic","message":"aborting due to 1 previous error","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: aborting due to 1 previous error\u001b[0m\n\n"}
{"$message_type":"diagnostic","message":"For more information about this error, try `rustc --explain E0463`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1mFor more information about this error, try `rustc --explain E0463`.\u001b[0m\n"}

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lupos/target/x86_64-lupos/debug/.fingerprint/lock_api-2de7117dbaa0347d/run-build-script-build-script-build Normal file
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724a9f581fd733e6

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lupos/target/x86_64-lupos/debug/.fingerprint/lock_api-2de7117dbaa0347d/run-build-script-build-script-build.json Normal file
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{"rustc":11410426090777951712,"features":"","declared_features":"","target":0,"profile":0,"path":0,"deps":[[4796557380116975802,"build_script_build",false,4012139224968854081]],"local":[{"Precalculated":"0.4.12"}],"rustflags":[],"config":0,"compile_kind":0}

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lupos/target/x86_64-lupos/debug/.fingerprint/scopeguard-7e808608a84a0678/invoked.timestamp Normal file
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lupos/target/x86_64-lupos/debug/.fingerprint/scopeguard-7e808608a84a0678/output-lib-scopeguard Normal file
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{"$message_type":"diagnostic","message":"can't find crate for `core`","code":{"code":"E0463","explanation":"A crate was declared but cannot be found.\n\nErroneous code example:\n\n```compile_fail,E0463\nextern crate foo; // error: can't find crate\n```\n\nYou need to link your code to the relevant crate in order to be able to use it\n(through Cargo or the `-L` option of rustc, for example).\n\n## Common causes\n\n- The crate is not present at all. If using Cargo, add it to `[dependencies]`\n in Cargo.toml.\n- The crate is present, but under a different name. If using Cargo, look for\n `package = ` under `[dependencies]` in Cargo.toml.\n\n## Common causes for missing `std` or `core`\n\n- You are cross-compiling for a target which doesn't have `std` prepackaged.\n Consider one of the following:\n + Adding a pre-compiled version of std with `rustup target add`\n + Building std from source with `cargo build -Z build-std`\n + Using `#![no_std]` at the crate root, so you won't need `std` in the first\n place.\n- You are developing the compiler itself and haven't built libstd from source.\n You can usually build it with `x.py build library/std`. More information\n about x.py is available in the [rustc-dev-guide].\n\n[rustc-dev-guide]: https://rustc-dev-guide.rust-lang.org/building/how-to-build-and-run.html#building-the-compiler\n"},"level":"error","spans":[{"file_name":"/home/kuro/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/scopeguard-1.2.0/src/lib.rs","byte_start":0,"byte_end":0,"line_start":1,"line_end":1,"column_start":1,"column_end":1,"is_primary":true,"text":[],"label":"can't find crate","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the `x86_64-lupos` target may not be installed","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"consider downloading the target with `rustup target add x86_64-lupos`","code":null,"level":"help","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror[E0463]\u001b[0m\u001b[0m\u001b[1m: can't find crate for `core`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: the `x86_64-lupos` target may not be installed\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mhelp\u001b[0m\u001b[0m: consider downloading the target with `rustup target add x86_64-lupos`\u001b[0m\n\n"}
{"$message_type":"diagnostic","message":"aborting due to 1 previous error","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: aborting due to 1 previous error\u001b[0m\n\n"}
{"$message_type":"diagnostic","message":"For more information about this error, try `rustc --explain E0463`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1mFor more information about this error, try `rustc --explain E0463`.\u001b[0m\n"}

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lupos/target/x86_64-lupos/debug/build/lock_api-2de7117dbaa0347d/output Normal file
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cargo:rustc-cfg=has_const_fn_trait_bound

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lupos/target/x86_64-lupos/debug/build/lock_api-2de7117dbaa0347d/root-output Normal file
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/home/kuro/vs-workspace/LupOS/lupos/target/x86_64-lupos/debug/build/lock_api-2de7117dbaa0347d/out

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lupos/target/x86_64-lupos/debug/build/lock_api-2de7117dbaa0347d/stderr Normal file
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error: error loading target specification: could not find specification for target "x86_64-lupos"
|
= help: run `rustc --print target-list` for a list of built-in targets
error: error loading target specification: could not find specification for target "x86_64-lupos"
|
= help: run `rustc --print target-list` for a list of built-in targets
warning: autocfg could not probe for `std`

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#![no_std]
#![no_main]
#![feature(custom_test_frameworks)]
#![test_runner(lupos::test_runner)]
#![reexport_test_harness_main = "test_main"]
use core::panic::PanicInfo;
use lupos::println;
#[test_case]
fn test_println() {
println!("test_println output");
}
#[no_mangle] // don't mangle the name of this function
pub extern "C" fn _start() -> ! {
test_main();
loop {}
}
fn test_runner(_tests: &[&dyn Fn()]) {
unimplemented!();
}
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
lupos::test_panic_handler(info)
}

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lupos/tests/heap_allocation.rs Normal file
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#![no_std]
#![no_main]
#![feature(custom_test_frameworks)]
#![test_runner(lupos::test_runner)]
#![reexport_test_harness_main = "test_main"]
extern crate alloc;
use alloc::{boxed::Box, vec::Vec};
use lupos::allocator::HEAP_SIZE;
use bootloader::{entry_point, BootInfo};
use core::panic::PanicInfo;
entry_point!(main);
fn main(boot_info: &'static BootInfo) -> ! {
use lupos::allocator;
use lupos::memory::{self, BootInfoFrameAllocator};
use x86_64::VirtAddr;
lupos::init();
let phys_mem_offset = VirtAddr::new(boot_info.physical_memory_offset);
let mut mapper = unsafe { memory::init(phys_mem_offset) };
let mut frame_allocator = unsafe { BootInfoFrameAllocator::init(&boot_info.memory_map) };
allocator::init_heap(&mut mapper, &mut frame_allocator).expect("heap initialization failed");
test_main();
loop {}
}
#[test_case]
fn simple_allocation() {
let heap_value_1 = Box::new(41);
let heap_value_2 = Box::new(13);
assert_eq!(*heap_value_1, 41);
assert_eq!(*heap_value_2, 13);
}
#[test_case]
fn large_vec() {
let n = 1000;
let mut vec = Vec::new();
for i in 0..n {
vec.push(i);
}
assert_eq!(vec.iter().sum::<u64>(), (n - 1) * n / 2);
}
#[test_case]
fn many_boxes() {
for i in 0..HEAP_SIZE {
let x = Box::new(i);
assert_eq!(*x, i);
}
}
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
lupos::test_panic_handler(info)
}
#[test_case]
fn many_boxes_long_lived() {
let long_lived = Box::new(1); // new
for i in 0..HEAP_SIZE {
let x = Box::new(i);
assert_eq!(*x, i);
}
assert_eq!(*long_lived, 1); // new
}

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#![no_std]
#![no_main]
#![feature(custom_test_frameworks)]
#![test_runner(test_runner)]
#![reexport_test_harness_main = "test_main"]
use core::panic::PanicInfo;
use lupos::{QemuExitCode, exit_qemu, serial_println};
use lupos::serial_print;
#[no_mangle]
pub extern "C" fn _start() -> ! {
should_fail();
serial_println!("[test did not panic]");
exit_qemu(QemuExitCode::Failed);
loop{}
}
fn should_fail() {
serial_print!("should_panic::should_fail...\t");
assert_eq!(0, 1);
}
#[panic_handler]
fn panic(_info: &PanicInfo) -> ! {
serial_println!("[ok]");
exit_qemu(QemuExitCode::Success);
loop {}
}

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lupos/tests/stack_overflow.rs Normal file
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#![no_std]
#![no_main]
#![feature(abi_x86_interrupt)]
use core::panic::PanicInfo;
use lupos::serial_print;
#[no_mangle]
pub extern "C" fn _start() -> ! {
serial_print!("stack_overflow::stack_overflow...\t");
lupos::gdt::init();
init_test_idt();
// trigger a stack overflow
stack_overflow();
panic!("Execution continued after stack overflow");
}
#[allow(unconditional_recursion)]
fn stack_overflow() {
stack_overflow(); // for each recursion, the return address is pushed
volatile::Volatile::new(0).read(); // prevent tail recursion optimizations
}
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
lupos::test_panic_handler(info)
}
use lazy_static::lazy_static;
use x86_64::structures::idt::InterruptDescriptorTable;
lazy_static! {
static ref TEST_IDT: InterruptDescriptorTable = {
let mut idt = InterruptDescriptorTable::new();
unsafe {
idt.double_fault
.set_handler_fn(test_double_fault_handler)
.set_stack_index(lupos::gdt::DOUBLE_FAULT_IST_INDEX);
}
idt
};
}
pub fn init_test_idt() {
TEST_IDT.load();
}
use lupos::{exit_qemu, QemuExitCode, serial_println};
use x86_64::structures::idt::InterruptStackFrame;
extern "x86-interrupt" fn test_double_fault_handler(
_stack_frame: InterruptStackFrame,
_error_code: u64,
) -> ! {
serial_println!("[ok]");
exit_qemu(QemuExitCode::Success);
loop {}
}