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29 lines
1.0 KiB
Rust
29 lines
1.0 KiB
Rust
//! A `CompiledFunctionUnwindInfo` contains the function unwind information.
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//!
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//! The unwind information is used to determine which function
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//! called the function that threw the exception, and which
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//! function called that one, and so forth.
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//!
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//! [Learn more](https://en.wikipedia.org/wiki/Call_stack).
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use crate::lib::std::vec::Vec;
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use loupe_derive::MemoryUsage;
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#[cfg(feature = "enable-serde")]
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use serde::{Deserialize, Serialize};
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/// Compiled function unwind information.
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///
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/// > Note: Windows OS have a different way of representing the [unwind info],
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/// > That's why we keep the Windows data and the Unix frame layout in different
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/// > fields.
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///
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/// [unwind info]: https://docs.microsoft.com/en-us/cpp/build/exception-handling-x64?view=vs-2019
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#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
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#[derive(Debug, Clone, PartialEq, Eq, MemoryUsage)]
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pub enum CompiledFunctionUnwindInfo {
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/// Windows UNWIND_INFO.
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WindowsX64(Vec<u8>),
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/// The unwind info is added to the Dwarf section in `Compilation`.
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Dwarf,
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}
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