66 lines
1.2 KiB
Rust
66 lines
1.2 KiB
Rust
/*
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* SPDX-License-Identifier: BlueOak-1.0.0
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*/
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//! Vesper single-address-space exokernel.
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//!
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//! This crate implements the kernel binary proper.
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#![no_std]
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#![no_main]
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#![feature(asm)]
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#![feature(ptr_internals)]
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#![feature(format_args_nl)]
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#![feature(custom_test_frameworks)]
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#![test_runner(crate::tests::test_runner)]
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#![reexport_test_harness_main = "test_main"]
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#![deny(missing_docs)]
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#![deny(warnings)]
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#[cfg(not(target_arch = "aarch64"))]
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use architecture_not_supported_sorry;
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extern crate rlibc; // To enable linking memory intrinsics.
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/// Architecture-specific code.
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#[macro_use]
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pub mod arch;
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pub use arch::*;
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mod macros;
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#[cfg(feature = "qemu")]
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mod qemu;
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#[cfg(test)]
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mod tests;
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mod write_to;
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entry!(kmain);
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fn print_mmu_state_and_features() {
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memory::mmu::print_features();
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}
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fn init_mmu() {
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print_mmu_state_and_features();
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unsafe {
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memory::mmu::init().unwrap();
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}
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println!("MMU initialised");
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}
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/// Kernel entry point.
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/// `arch` crate is responsible for calling it.
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#[inline]
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pub fn kmain() -> ! {
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init_mmu();
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#[cfg(test)]
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test_main();
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endless_sleep()
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}
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#[panic_handler]
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fn panicked(_info: &core::panic::PanicInfo) -> ! {
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endless_sleep()
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}
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