ParrotXray
d0f18cda9d
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62 lines
1.4 KiB
Rust
62 lines
1.4 KiB
Rust
// kernel/src/main.rs
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#![no_std]
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#![no_main]
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#![feature(abi_x86_interrupt)]
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#![feature(alloc_error_handler)]
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extern crate alloc;
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pub mod hal;
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pub mod klibc;
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pub mod arch;
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pub mod mm;
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pub mod tty;
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pub mod kernel;
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pub mod drivers;
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pub mod shell;
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pub mod task;
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pub mod process;
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use hal::cpu;
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use alloc::vec::Vec;
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use core::panic::PanicInfo;
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use core::alloc::Layout;
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use bootloader_api::{config, entry_point, BootInfo, BootloaderConfig};
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use x86_64::structures::paging::OffsetPageTable;
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use x86_64::{
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structures::paging::PageTable,
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VirtAddr,
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};
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const CONFIG: BootloaderConfig = {
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let mut config = BootloaderConfig::new_default();
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config.mappings.physical_memory = Some(config::Mapping::Dynamic);
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config
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};
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entry_point!(kernel::k_init::_kernel_init, config = &CONFIG);
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#[cfg(not(test))]
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#[panic_handler]
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fn panic(info: &PanicInfo) -> ! {
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kprintln!();
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kprintln!("================================");
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kprintln!(" KERNEL PANIC!" );
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kprintln!("================================");
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kprintln!();
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log_fatal!("{}", info);
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kprintln!();
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log_fatal!("CR0: 0x{:016x}", cpu::cpu_r_cr0());
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log_fatal!("CR2: 0x{:016x}", cpu::cpu_r_cr2());
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log_fatal!("CR3: 0x{:016x}", cpu::cpu_r_cr3());
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log_fatal!("CR4: 0x{:016x}", cpu::cpu_r_cr4());
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loop {
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cpu::cpu_halt();
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}
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}
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#[cfg(not(test))]
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#[alloc_error_handler]
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fn alloc_error_handler(layout: Layout) -> ! {
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panic!("Allocation error: {:?}", layout)
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} |