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ElfConverter

Struct ElfConverter 

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pub struct ElfConverter { /* private fields */ }
Available on crate feature convert only.
Expand description

Reusable ELF-to-GSYM converter with immutable options.

Options are fixed at construction, so one converter can be shared across many images. Default uses ConversionOptions::default.

use gsym::convert::ElfConverter;

let report = ElfConverter::default().convert_path("./app")?;
for warning in &report.warnings {
    eprintln!("warning: {warning}");
}
report.builder.write_to(std::fs::File::create("app.gsym")?)?;

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impl ElfConverter

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pub const fn new(options: ConversionOptions) -> Self

Creates a converter using options.

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pub const fn options(&self) -> &ConversionOptions

Returns this converter’s immutable options.

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pub fn convert(&self, inputs: ElfInputs<'_>) -> Result<ConversionReport>

Converts linked ELF image/debug inputs into a GSYM builder.

Uses exactly the inputs given, with no filesystem or network access. Companions supplied here are cross-checked against the image, so a debug or symbol file from a different architecture or build is rejected.

§Errors

Returns an error for malformed inputs, incompatible companion files, invalid DWARF, or unrepresentable GSYM records.

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pub fn convert_path( &self, image_path: impl AsRef<Path>, ) -> Result<ConversionReport>

Converts an ELF path and discovers supported companion debug files.

Searches for companion debug information unless DiscoveryPolicy::Disabled is set. The chosen paths are reported in ConversionReport::discovered_debug and its siblings, and problems encountered while searching appear as warnings rather than errors.

With debuginfod configured, this may perform network requests. See docs::conversion.

§Errors

Returns an error when an input cannot be read or converted.

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pub fn convert_path_with_observer( &self, image_path: impl AsRef<Path>, observer: impl FnMut(DiscoveryEvent<'_>), ) -> Result<ConversionReport>

Converts an ELF path while reporting potentially slow discovery work.

The observer is called immediately before each debuginfod request. It may be called more than once when several servers or companions are considered.

§Errors

Returns an error when an input cannot be read or converted.

Trait Implementations§

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impl Clone for ElfConverter

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fn clone(&self) -> ElfConverter

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ElfConverter

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ElfConverter

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fn default() -> ElfConverter

Returns the “default value” for a type. Read more
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impl Eq for ElfConverter

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impl PartialEq for ElfConverter

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

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impl<T> Any for T
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fn borrow(&self) -> &T

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

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fn from(t: T) -> T

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That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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fn and<P, B, E>(self, other: P) -> And<T, P>
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type Error = <U as TryFrom<T>>::Error

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