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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A symbol table entry in an `Object`."><title>ObjectSymbol in object::read - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-ac92e1bbe349e143.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="object" data-themes="" data-resource-suffix="" data-rustdoc-version="1.76.0 (07dca489a 2024-02-04)" data-channel="1.76.0" data-search-js="search-2b6ce74ff89ae146.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-f2adc0d6ca4d09fb.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-305769736d49e732.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-feafe1bb7466e4bd.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../object/index.html">object</a><span class="version">0.32.2</span></h2></div><h2 class="location"><a href="#">ObjectSymbol</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.address">address</a></li><li><a href="#tymethod.flags">flags</a></li><li><a href="#tymethod.index">index</a></li><li><a href="#tymethod.is_common">is_common</a></li><li><a href="#tymethod.is_definition">is_definition</a></li><li><a href="#tymethod.is_global">is_global</a></li><li><a href="#tymethod.is_local">is_local</a></li><li><a href="#tymethod.is_undefined">is_undefined</a></li><li><a href="#tymethod.is_weak">is_weak</a></li><li><a href="#tymethod.kind">kind</a></li><li><a href="#tymethod.name">name</a></li><li><a href="#tymethod.name_bytes">name_bytes</a></li><li><a href="#tymethod.scope">scope</a></li><li><a href="#tymethod.section">section</a></li><li><a href="#tymethod.size">size</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.section_index">section_index</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In object::read</a></h2></div></nav><div class="sidebar-resizer"></div>
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<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../object/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../index.html">object</a>::<wbr><a href="index.html">read</a>::<wbr><a class="trait" href="#">ObjectSymbol</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/object/read/traits.rs.html#477-538">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub trait ObjectSymbol<'data>: Sealed {
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<details class="toggle type-contents-toggle"><summary class="hideme"><span>Show 16 methods</span></summary> // Required methods
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fn <a href="#tymethod.index" class="fn">index</a>(&self) -> <a class="struct" href="struct.SymbolIndex.html" title="struct object::read::SymbolIndex">SymbolIndex</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.name_bytes" class="fn">name_bytes</a>(&self) -> <a class="type" href="type.Result.html" title="type object::read::Result">Result</a><&'data [<a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u8.html">u8</a>]>;
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<span class="item-spacer"></span> fn <a href="#tymethod.name" class="fn">name</a>(&self) -> <a class="type" href="type.Result.html" title="type object::read::Result">Result</a><&'data <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.str.html">str</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.address" class="fn">address</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u64.html">u64</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.size" class="fn">size</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u64.html">u64</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.kind" class="fn">kind</a>(&self) -> <a class="enum" href="../enum.SymbolKind.html" title="enum object::SymbolKind">SymbolKind</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.section" class="fn">section</a>(&self) -> <a class="enum" href="enum.SymbolSection.html" title="enum object::read::SymbolSection">SymbolSection</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_undefined" class="fn">is_undefined</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_definition" class="fn">is_definition</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_common" class="fn">is_common</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_weak" class="fn">is_weak</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.scope" class="fn">scope</a>(&self) -> <a class="enum" href="../enum.SymbolScope.html" title="enum object::SymbolScope">SymbolScope</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_global" class="fn">is_global</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.is_local" class="fn">is_local</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a>;
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<span class="item-spacer"></span> fn <a href="#tymethod.flags" class="fn">flags</a>(&self) -> <a class="enum" href="../enum.SymbolFlags.html" title="enum object::SymbolFlags">SymbolFlags</a><<a class="struct" href="struct.SectionIndex.html" title="struct object::read::SectionIndex">SectionIndex</a>, <a class="struct" href="struct.SymbolIndex.html" title="struct object::read::SymbolIndex">SymbolIndex</a>>;
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// Provided method
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fn <a href="#method.section_index" class="fn">section_index</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.SectionIndex.html" title="struct object::read::SectionIndex">SectionIndex</a>> { ... }
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</details>}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A symbol table entry in an <a href="trait.Object.html" title="trait object::read::Object"><code>Object</code></a>.</p>
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<p>This trait is part of the unified read API.</p>
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</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.index" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#479">source</a><h4 class="code-header">fn <a href="#tymethod.index" class="fn">index</a>(&self) -> <a class="struct" href="struct.SymbolIndex.html" title="struct object::read::SymbolIndex">SymbolIndex</a></h4></section></summary><div class="docblock"><p>The index of the symbol.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.name_bytes" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#482">source</a><h4 class="code-header">fn <a href="#tymethod.name_bytes" class="fn">name_bytes</a>(&self) -> <a class="type" href="type.Result.html" title="type object::read::Result">Result</a><&'data [<a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u8.html">u8</a>]></h4></section></summary><div class="docblock"><p>The name of the symbol.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.name" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#487">source</a><h4 class="code-header">fn <a href="#tymethod.name" class="fn">name</a>(&self) -> <a class="type" href="type.Result.html" title="type object::read::Result">Result</a><&'data <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.str.html">str</a>></h4></section></summary><div class="docblock"><p>The name of the symbol.</p>
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<p>Returns an error if the name is not UTF-8.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.address" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#490">source</a><h4 class="code-header">fn <a href="#tymethod.address" class="fn">address</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u64.html">u64</a></h4></section></summary><div class="docblock"><p>The address of the symbol. May be zero if the address is unknown.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.size" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#493">source</a><h4 class="code-header">fn <a href="#tymethod.size" class="fn">size</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.u64.html">u64</a></h4></section></summary><div class="docblock"><p>The size of the symbol. May be zero if the size is unknown.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.kind" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#496">source</a><h4 class="code-header">fn <a href="#tymethod.kind" class="fn">kind</a>(&self) -> <a class="enum" href="../enum.SymbolKind.html" title="enum object::SymbolKind">SymbolKind</a></h4></section></summary><div class="docblock"><p>Return the kind of this symbol.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.section" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#499">source</a><h4 class="code-header">fn <a href="#tymethod.section" class="fn">section</a>(&self) -> <a class="enum" href="enum.SymbolSection.html" title="enum object::read::SymbolSection">SymbolSection</a></h4></section></summary><div class="docblock"><p>Returns the section where the symbol is defined.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_undefined" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#509">source</a><h4 class="code-header">fn <a href="#tymethod.is_undefined" class="fn">is_undefined</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol is undefined.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_definition" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#515">source</a><h4 class="code-header">fn <a href="#tymethod.is_definition" class="fn">is_definition</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol is a definition of a function or data object
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that has a known address.</p>
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<p>This is primarily used to implement <a href="trait.Object.html#method.symbol_map" title="method object::read::Object::symbol_map"><code>Object::symbol_map</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_common" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#520">source</a><h4 class="code-header">fn <a href="#tymethod.is_common" class="fn">is_common</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol is common data.</p>
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<p>Note: does not check for <a href="enum.SymbolSection.html#variant.Section" title="variant object::read::SymbolSection::Section"><code>SymbolSection::Section</code></a> with <a href="../enum.SectionKind.html#variant.Common" title="variant object::SectionKind::Common"><code>SectionKind::Common</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_weak" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#523">source</a><h4 class="code-header">fn <a href="#tymethod.is_weak" class="fn">is_weak</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol is weak.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.scope" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#526">source</a><h4 class="code-header">fn <a href="#tymethod.scope" class="fn">scope</a>(&self) -> <a class="enum" href="../enum.SymbolScope.html" title="enum object::SymbolScope">SymbolScope</a></h4></section></summary><div class="docblock"><p>Returns the symbol scope.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_global" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#531">source</a><h4 class="code-header">fn <a href="#tymethod.is_global" class="fn">is_global</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol visible outside of the compilation unit.</p>
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<p>This treats <a href="../enum.SymbolScope.html#variant.Unknown" title="variant object::SymbolScope::Unknown"><code>SymbolScope::Unknown</code></a> as global.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_local" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#534">source</a><h4 class="code-header">fn <a href="#tymethod.is_local" class="fn">is_local</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Return true if the symbol is only visible within the compilation unit.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.flags" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#537">source</a><h4 class="code-header">fn <a href="#tymethod.flags" class="fn">flags</a>(&self) -> <a class="enum" href="../enum.SymbolFlags.html" title="enum object::SymbolFlags">SymbolFlags</a><<a class="struct" href="struct.SectionIndex.html" title="struct object::read::SectionIndex">SectionIndex</a>, <a class="struct" href="struct.SymbolIndex.html" title="struct object::read::SymbolIndex">SymbolIndex</a>></h4></section></summary><div class="docblock"><p>Symbol flags that are specific to each file format.</p>
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</div></details></div><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.section_index" class="method"><a class="src rightside" href="../../src/object/read/traits.rs.html#504-506">source</a><h4 class="code-header">fn <a href="#method.section_index" class="fn">section_index</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.SectionIndex.html" title="struct object::read::SectionIndex">SectionIndex</a>></h4></section></summary><div class="docblock"><p>Returns the section index for the section containing this symbol.</p>
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<p>May return <code>None</code> if the symbol is not defined in a section.</p>
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</div></details></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-ObjectSymbol%3C'data%3E-for-ElfSymbol%3C'data,+'file,+Elf,+R%3E" class="impl"><a class="src rightside" href="../../src/object/read/elf/symbol.rs.html#329-448">source</a><a href="#impl-ObjectSymbol%3C'data%3E-for-ElfSymbol%3C'data,+'file,+Elf,+R%3E" class="anchor">§</a><h3 class="code-header">impl<'data, 'file, Elf: <a class="trait" href="elf/trait.FileHeader.html" title="trait object::read::elf::FileHeader">FileHeader</a>, R: <a class="trait" href="trait.ReadRef.html" title="trait object::read::ReadRef">ReadRef</a><'data>> <a class="trait" href="trait.ObjectSymbol.html" title="trait object::read::ObjectSymbol">ObjectSymbol</a><'data> for <a class="struct" href="elf/struct.ElfSymbol.html" title="struct object::read::elf::ElfSymbol">ElfSymbol</a><'data, 'file, Elf, R></h3></section><section id="impl-ObjectSymbol%3C'data%3E-for-MachOSymbol%3C'data,+'file,+Mach,+R%3E" class="impl"><a class="src rightside" href="../../src/object/read/macho/symbol.rs.html#284-399">source</a><a href="#impl-ObjectSymbol%3C'data%3E-for-MachOSymbol%3C'data,+'file,+Mach,+R%3E" class="anchor">§</a><h3 class="code-header">impl<'data, 'file, Mach, R> <a class="trait" href="trait.ObjectSymbol.html" title="trait object::read::ObjectSymbol">ObjectSymbol</a><'data> for <a class="struct" href="macho/struct.MachOSymbol.html" title="struct object::read::macho::MachOSymbol">MachOSymbol</a><'data, 'file, Mach, R><div class="where">where
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Mach: <a class="trait" href="macho/trait.MachHeader.html" title="trait object::read::macho::MachHeader">MachHeader</a>,
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R: <a class="trait" href="trait.ReadRef.html" title="trait object::read::ReadRef">ReadRef</a><'data>,</div></h3></section><section id="impl-ObjectSymbol%3C'data%3E-for-Symbol%3C'data,+'file,+R%3E" class="impl"><a class="src rightside" href="../../src/object/read/any.rs.html#1191-1251">source</a><a href="#impl-ObjectSymbol%3C'data%3E-for-Symbol%3C'data,+'file,+R%3E" class="anchor">§</a><h3 class="code-header">impl<'data, 'file, R: <a class="trait" href="trait.ReadRef.html" title="trait object::read::ReadRef">ReadRef</a><'data>> <a class="trait" href="trait.ObjectSymbol.html" title="trait object::read::ObjectSymbol">ObjectSymbol</a><'data> for <a class="struct" href="struct.Symbol.html" title="struct object::read::Symbol">Symbol</a><'data, 'file, R></h3></section><section id="impl-ObjectSymbol%3C'data%3E-for-CoffSymbol%3C'data,+'file,+R,+Coff%3E" class="impl"><a class="src rightside" href="../../src/object/read/coff/symbol.rs.html#309-506">source</a><a href="#impl-ObjectSymbol%3C'data%3E-for-CoffSymbol%3C'data,+'file,+R,+Coff%3E" class="anchor">§</a><h3 class="code-header">impl<'data, 'file, R: <a class="trait" href="trait.ReadRef.html" title="trait object::read::ReadRef">ReadRef</a><'data>, Coff: <a class="trait" href="coff/trait.CoffHeader.html" title="trait object::read::coff::CoffHeader">CoffHeader</a>> <a class="trait" href="trait.ObjectSymbol.html" title="trait object::read::ObjectSymbol">ObjectSymbol</a><'data> for <a class="struct" href="coff/struct.CoffSymbol.html" title="struct object::read::coff::CoffSymbol">CoffSymbol</a><'data, 'file, R, Coff></h3></section></div><script src="../../trait.impl/object/read/traits/trait.ObjectSymbol.js" async></script></section></div></main></body></html>
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