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46 lines
998 B
Rust
46 lines
998 B
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2022 Andre Richter <andre.o.richter@gmail.com>
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//! Types for implementing debug symbol support.
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#![no_std]
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use core::ops::Range;
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/// A symbol containing a size.
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#[repr(C)]
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#[derive(Clone)]
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pub struct Symbol {
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addr_range: Range<usize>,
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name: &'static str,
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}
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impl Symbol {
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/// Create an instance.
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pub const fn new(start: usize, size: usize, name: &'static str) -> Symbol {
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Symbol {
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addr_range: Range {
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start,
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end: start + size,
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},
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name,
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}
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}
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/// Returns true if addr is contained in the range.
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pub fn contains(&self, addr: usize) -> bool {
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self.addr_range.contains(&addr)
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}
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/// Returns the symbol's name.
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pub fn name(&self) -> &'static str {
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self.name
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}
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/// Returns the symbol's size.
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pub fn size(&self) -> usize {
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self.addr_range.end - self.addr_range.start
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}
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}
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