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27 lines
715 B
Rust
27 lines
715 B
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2018-2021 Andre Richter <andre.o.richter@gmail.com>
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//! Architectural processor code.
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// Assembly counterpart to this file.
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global_asm!(include_str!("cpu.S"));
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//--------------------------------------------------------------------------------------------------
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// Public Code
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//--------------------------------------------------------------------------------------------------
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/// Pause execution on the 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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#[rustfmt::skip]
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asm!(
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"wfe",
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options(nomem, nostack, preserves_flags)
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);
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}
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}
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}
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