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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="API documentation for the Rust `symbols` mod in crate `goblin`."><meta name="keywords" content="rust, rustlang, rust-lang, symbols"><title>goblin::mach::symbols - Rust</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../../../goblin/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a><p class='location'>Module symbols</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#constants">Constants</a></li><li><a href="#functions">Functions</a></li></ul></div><p class='location'><a href='../../index.html'>goblin</a>::<wbr><a href='../index.html'>mach</a></p><script>window.sidebarCurrent = {name: 'symbols', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../../../src/goblin/mach/symbols.rs.html#1-474' title='goto source code'>[src]</a></span><span class='in-band'>Module <a href='../../index.html'>goblin</a>::<wbr><a href='../index.html'>mach</a>::<wbr><a class="mod" href=''>symbols</a></span></h1><div class='docblock'><p>&quot;Nlist&quot; style symbols in this binary - beware, like most symbol tables in most binary formats, they are strippable, and should not be relied upon, see the imports and exports modules for something more permanent.</p>
<p>Symbols are essentially a type, offset, and the symbol name</p>
</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
<table><tr class='module-item'><td><a class="struct" href="struct.Nlist.html" title='goblin::mach::symbols::Nlist struct'>Nlist</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="struct" href="struct.Nlist32.html" title='goblin::mach::symbols::Nlist32 struct'>Nlist32</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="struct" href="struct.Nlist64.html" title='goblin::mach::symbols::Nlist64 struct'>Nlist64</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="struct" href="struct.SymbolIterator.html" title='goblin::mach::symbols::SymbolIterator struct'>SymbolIterator</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="struct" href="struct.Symbols.html" title='goblin::mach::symbols::Symbols struct'>Symbols</a></td><td class='docblock-short'><p>A zero-copy &quot;nlist&quot; style symbol table (&quot;stab&quot;), including the string table</p>
</td></tr><tr class='module-item'><td><a class="struct" href="struct.SymbolsCtx.html" title='goblin::mach::symbols::SymbolsCtx struct'>SymbolsCtx</a></td><td class='docblock-short'></td></tr></table><h2 id='constants' class='section-header'><a href="#constants">Constants</a></h2>
<table><tr class='module-item'><td><a class="constant" href="constant.MAX_SECT.html" title='goblin::mach::symbols::MAX_SECT constant'>MAX_SECT</a></td><td class='docblock-short'><p>1 thru 255 inclusive</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.NLIST_TYPE_GLOBAL.html" title='goblin::mach::symbols::NLIST_TYPE_GLOBAL constant'>NLIST_TYPE_GLOBAL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.NLIST_TYPE_LOCAL.html" title='goblin::mach::symbols::NLIST_TYPE_LOCAL constant'>NLIST_TYPE_LOCAL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.NLIST_TYPE_MASK.html" title='goblin::mach::symbols::NLIST_TYPE_MASK constant'>NLIST_TYPE_MASK</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.NO_SECT.html" title='goblin::mach::symbols::NO_SECT constant'>NO_SECT</a></td><td class='docblock-short'><p>symbol is not in any section</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_ABS.html" title='goblin::mach::symbols::N_ABS constant'>N_ABS</a></td><td class='docblock-short'><p>absolute, n_sect == NO_SECT</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_AST.html" title='goblin::mach::symbols::N_AST constant'>N_AST</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_BCOMM.html" title='goblin::mach::symbols::N_BCOMM constant'>N_BCOMM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_BINCL.html" title='goblin::mach::symbols::N_BINCL constant'>N_BINCL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_BNSYM.html" title='goblin::mach::symbols::N_BNSYM constant'>N_BNSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_DESC_DISCARDED.html" title='goblin::mach::symbols::N_DESC_DISCARDED constant'>N_DESC_DISCARDED</a></td><td class='docblock-short'><p>Sometimes used by the dynamic linker at runtime in a fully linked image. Do not
set this bit in a fully linked image.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_ECOML.html" title='goblin::mach::symbols::N_ECOML constant'>N_ECOML</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_ECOMM.html" title='goblin::mach::symbols::N_ECOMM constant'>N_ECOMM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_EINCL.html" title='goblin::mach::symbols::N_EINCL constant'>N_EINCL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_ENSYM.html" title='goblin::mach::symbols::N_ENSYM constant'>N_ENSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_ENTRY.html" title='goblin::mach::symbols::N_ENTRY constant'>N_ENTRY</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_EXCL.html" title='goblin::mach::symbols::N_EXCL constant'>N_EXCL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_EXT.html" title='goblin::mach::symbols::N_EXT constant'>N_EXT</a></td><td class='docblock-short'><p>external symbol bit, set for external symbols</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_FNAME.html" title='goblin::mach::symbols::N_FNAME constant'>N_FNAME</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_FUN.html" title='goblin::mach::symbols::N_FUN constant'>N_FUN</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_GSYM.html" title='goblin::mach::symbols::N_GSYM constant'>N_GSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_INDR.html" title='goblin::mach::symbols::N_INDR constant'>N_INDR</a></td><td class='docblock-short'><p>indirect</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_LBRAC.html" title='goblin::mach::symbols::N_LBRAC constant'>N_LBRAC</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_LCSYM.html" title='goblin::mach::symbols::N_LCSYM constant'>N_LCSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_LENG.html" title='goblin::mach::symbols::N_LENG constant'>N_LENG</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_LSYM.html" title='goblin::mach::symbols::N_LSYM constant'>N_LSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_NO_DEAD_STRIP.html" title='goblin::mach::symbols::N_NO_DEAD_STRIP constant'>N_NO_DEAD_STRIP</a></td><td class='docblock-short'><p>When set in a relocatable object file (file type MH_OBJECT) on a defined symbol,
indicates to the static linker to never dead-strip the symbol.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_OLEVEL.html" title='goblin::mach::symbols::N_OLEVEL constant'>N_OLEVEL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_OPT.html" title='goblin::mach::symbols::N_OPT constant'>N_OPT</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_OSO.html" title='goblin::mach::symbols::N_OSO constant'>N_OSO</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_PARAMS.html" title='goblin::mach::symbols::N_PARAMS constant'>N_PARAMS</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_PBUD.html" title='goblin::mach::symbols::N_PBUD constant'>N_PBUD</a></td><td class='docblock-short'><p>prebound undefined (defined in a dylib)</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_PC.html" title='goblin::mach::symbols::N_PC constant'>N_PC</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_PEXT.html" title='goblin::mach::symbols::N_PEXT constant'>N_PEXT</a></td><td class='docblock-short'><p>private external symbol bit</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_PSYM.html" title='goblin::mach::symbols::N_PSYM constant'>N_PSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_RBRAC.html" title='goblin::mach::symbols::N_RBRAC constant'>N_RBRAC</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_RSYM.html" title='goblin::mach::symbols::N_RSYM constant'>N_RSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_SECT.html" title='goblin::mach::symbols::N_SECT constant'>N_SECT</a></td><td class='docblock-short'><p>defined in section number n_sect</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_SLINE.html" title='goblin::mach::symbols::N_SLINE constant'>N_SLINE</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_SO.html" title='goblin::mach::symbols::N_SO constant'>N_SO</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_SOL.html" title='goblin::mach::symbols::N_SOL constant'>N_SOL</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_SSYM.html" title='goblin::mach::symbols::N_SSYM constant'>N_SSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_STAB.html" title='goblin::mach::symbols::N_STAB constant'>N_STAB</a></td><td class='docblock-short'><p>if any of these bits set, a symbolic debugging entry</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_STSYM.html" title='goblin::mach::symbols::N_STSYM constant'>N_STSYM</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_TYPE.html" title='goblin::mach::symbols::N_TYPE constant'>N_TYPE</a></td><td class='docblock-short'><p>mask for the type bits</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_UNDF.html" title='goblin::mach::symbols::N_UNDF constant'>N_UNDF</a></td><td class='docblock-short'><p>undefined, n_sect == NO_SECT</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_VERSION.html" title='goblin::mach::symbols::N_VERSION constant'>N_VERSION</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.N_WEAK_DEF.html" title='goblin::mach::symbols::N_WEAK_DEF constant'>N_WEAK_DEF</a></td><td class='docblock-short'><p>Indicates that this symbol is a weak definition. If the static linker or the
dynamic linker finds another (non-weak) definition for this symbol, the weak
definition is ignored. Only symbols in a coalesced section can be marked as a
weak definition.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.N_WEAK_REF.html" title='goblin::mach::symbols::N_WEAK_REF constant'>N_WEAK_REF</a></td><td class='docblock-short'><p>Indicates that this undefined symbol is a weak reference. If the dynamic linker
cannot find a definition for this symbol, it sets the address of this symbol to 0.
The static linker sets this symbol given the appropriate weak-linking flags.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCED_DYNAMICALLY.html" title='goblin::mach::symbols::REFERENCED_DYNAMICALLY constant'>REFERENCED_DYNAMICALLY</a></td><td class='docblock-short'><p>Must be set for any defined symbol that is referenced by dynamic-loader APIs
(such as dlsym and NSLookupSymbolInImage) and not ordinary undefined symbol
references. The <code>strip</code> tool uses this bit to avoid removing symbols that must
exist: If the symbol has this bit set, <code>strip</code> does not strip it.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_DEFINED.html" title='goblin::mach::symbols::REFERENCE_FLAG_DEFINED constant'>REFERENCE_FLAG_DEFINED</a></td><td class='docblock-short'><p>This symbol is defined in this module.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_PRIVATE_DEFINED.html" title='goblin::mach::symbols::REFERENCE_FLAG_PRIVATE_DEFINED constant'>REFERENCE_FLAG_PRIVATE_DEFINED</a></td><td class='docblock-short'><p>This symbol is defined in this module and is visible only to modules within this
shared library.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY.html" title='goblin::mach::symbols::REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY constant'>REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY</a></td><td class='docblock-short'><p>This symbol is defined in another module in this file, is a lazy (function) symbol,
and is visible only to modules within this shared library.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY.html" title='goblin::mach::symbols::REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY constant'>REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY</a></td><td class='docblock-short'><p>This symbol is defined in another module in this file, is a non-lazy (data) symbol,
and is visible only to modules within this shared library.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_UNDEFINED_LAZY.html" title='goblin::mach::symbols::REFERENCE_FLAG_UNDEFINED_LAZY constant'>REFERENCE_FLAG_UNDEFINED_LAZY</a></td><td class='docblock-short'><p>This symbol is a reference to an external lazy symbol—that is, to a function call.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_FLAG_UNDEFINED_NON_LAZY.html" title='goblin::mach::symbols::REFERENCE_FLAG_UNDEFINED_NON_LAZY constant'>REFERENCE_FLAG_UNDEFINED_NON_LAZY</a></td><td class='docblock-short'><p>This symbol is a reference to an external non-lazy (data) symbol.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.REFERENCE_TYPE.html" title='goblin::mach::symbols::REFERENCE_TYPE constant'>REFERENCE_TYPE</a></td><td class='docblock-short'><p>Mask for reference flags of <code>n_desc</code> field.</p>
</td></tr><tr class='module-item'><td><a class="constant" href="constant.SIZEOF_NLIST_32.html" title='goblin::mach::symbols::SIZEOF_NLIST_32 constant'>SIZEOF_NLIST_32</a></td><td class='docblock-short'></td></tr><tr class='module-item'><td><a class="constant" href="constant.SIZEOF_NLIST_64.html" title='goblin::mach::symbols::SIZEOF_NLIST_64 constant'>SIZEOF_NLIST_64</a></td><td class='docblock-short'></td></tr></table><h2 id='functions' class='section-header'><a href="#functions">Functions</a></h2>
<table><tr class='module-item'><td><a class="fn" href="fn.n_type_to_str.html" title='goblin::mach::symbols::n_type_to_str fn'>n_type_to_str</a></td><td class='docblock-short'></td></tr></table></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g., <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g., <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g., <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../../";window.currentCrate = "goblin";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script defer src="../../../search-index.js"></script></body></html>
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