<!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 `Frame` struct in crate `backtrace`."> <meta name="keywords" content="rust, rustlang, rust-lang, Frame"> <title>backtrace::Frame - 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="../main.css" id="themeStyle"> <script src="../storage.js"></script> </head> <body class="rustdoc struct"> <!--[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">☰</div> <p class='location'>Struct Frame</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.ip">ip</a><a href="#method.symbol_address">symbol_address</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Debug">Debug</a></div></div><p class='location'><a href='index.html'>backtrace</a></p><script>window.sidebarCurrent = {name: 'Frame', ty: 'struct', 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"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"> <h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>backtrace</a>::<wbr><a class="struct" href=''>Frame</a></span><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'>−</span>] </a> </span><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#51-53' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct Frame { /* fields omitted */ }</pre><div class='docblock'><p>A trait representing one frame of a backtrace, yielded to the <code>trace</code> function of this crate.</p> <p>The tracing function's closure will be yielded frames, and the frame is virtually dispatched as the underlying implementation is not always known until runtime.</p> </div> <h2 id='methods' class='small-section-header'> Methods<a href='#methods' class='anchor'></a> </h2> <h3 id='impl' class='impl'><span class='in-band'><code>impl <a class="struct" href="../backtrace/struct.Frame.html" title="struct backtrace::Frame">Frame</a></code><a href='#impl' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#55-79' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.ip' class="method"><span id='ip.v' class='invisible'><code>pub fn <a href='#method.ip' class='fnname'>ip</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*mut </a><a class="enum" href="https://doc.rust-lang.org/nightly/std/os/raw/enum.c_void.html" title="enum std::os::raw::c_void">c_void</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#64-66' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Returns the current instruction pointer of this frame.</p> <p>This is normally the next instruction to execute in the frame, but not all implementations list this with 100% accuracy (but it's generally pretty close).</p> <p>It is recommended to pass this value to <code>backtrace::resolve</code> to turn it into a symbol name.</p> </div><h4 id='method.symbol_address' class="method"><span id='symbol_address.v' class='invisible'><code>pub fn <a href='#method.symbol_address' class='fnname'>symbol_address</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*mut </a><a class="enum" href="https://doc.rust-lang.org/nightly/std/os/raw/enum.c_void.html" title="enum std::os::raw::c_void">c_void</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#76-78' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Returns the starting symbol address of the frame of this function.</p> <p>This will attempt to rewind the instruction pointer returned by <code>ip</code> to the start of the function, returning that value. In some cases, however, backends will just return <code>ip</code> from this function.</p> <p>The returned value can sometimes be used if <code>backtrace::resolve</code> failed on the <code>ip</code> given above.</p> </div></div> <h2 id='implementations' class='small-section-header'> Trait Implementations<a href='#implementations' class='anchor'></a> </h2> <h3 id='impl-Debug' class='impl'><span class='in-band'><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../backtrace/struct.Frame.html" title="struct backtrace::Frame">Frame</a></code><a href='#impl-Debug' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#81-88' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/backtrace/backtrace/mod.rs.html#82-87' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p> </div></div></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>⏎</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> </div> </div> </aside> <script> window.rootPath = "../"; window.currentCrate = "backtrace"; </script> <script src="../main.js"></script> <script defer src="../search-index.js"></script> </body> </html>