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22 lines
625 B
Rust
22 lines
625 B
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2018-2019 Andre Richter <andre.o.richter@gmail.com>
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//! AArch64.
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global_asm!(include_str!("aarch64/start.S"));
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//--------------------------------------------------------------------------------------------------
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// Implementation of the kernel's architecture abstraction code
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//--------------------------------------------------------------------------------------------------
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/// Pause execution on the calling CPU core.
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#[inline(always)]
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pub fn wait_forever() -> ! {
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unsafe {
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loop {
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asm!("wfe" :::: "volatile")
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}
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}
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}
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