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34 lines
952 B
Rust
34 lines
952 B
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2021 Andre Richter <andre.o.richter@gmail.com>
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//! Architectural boot code.
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//!
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//! # Orientation
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//!
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//! Since arch modules are imported into generic modules using the path attribute, the path of this
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//! file is:
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//!
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//! crate::cpu::boot::arch_boot
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use crate::runtime_init;
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// Assembly counterpart to this file.
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global_asm!(include_str!("boot.s"));
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//--------------------------------------------------------------------------------------------------
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// Public Code
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//--------------------------------------------------------------------------------------------------
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/// The Rust entry of the `kernel` binary.
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///
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/// The function is called from the assembly `_start` function.
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///
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/// # Safety
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///
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/// - The `bss` section is not initialized yet. The code must not use or reference it in any way.
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#[no_mangle]
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pub unsafe fn _start_rust() -> ! {
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runtime_init::runtime_init()
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}
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