rCore-Tutorial-v3/ch3/os/loader/index.html
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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 `loader` mod in crate `os`."><meta name="keywords" content="rust, rustlang, rust-lang, loader"><title>os::loader - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><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="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script>
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</a><h2 class="location"><a href="#">Module loader</a></h2><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#statics">Statics</a></li><li><a href="#functions">Functions</a></li></ul></div><div id="sidebar-vars" data-name="loader" data-ty="mod" data-relpath="./"></div><script defer src="./sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><div>
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<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">loader</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/loader.rs.html#1-91" title="goto source code">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.KernelStack.html" title="os::loader::KernelStack struct">KernelStack</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.UserStack.html" title="os::loader::UserStack struct">UserStack</a></div><div class="item-right docblock-short"></div></div></div><h2 id="statics" class="small-section-header"><a href="#statics">Statics</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="static" href="static.KERNEL_STACK.html" title="os::loader::KERNEL_STACK static">KERNEL_STACK</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="static" href="static.USER_STACK.html" title="os::loader::USER_STACK static">USER_STACK</a></div><div class="item-right docblock-short"></div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.get_base_i.html" title="os::loader::get_base_i fn">get_base_i</a></div><div class="item-right docblock-short"><p>Get base address of app i.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.get_num_app.html" title="os::loader::get_num_app fn">get_num_app</a></div><div class="item-right docblock-short"><p>Get the total number of applications.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.init_app_cx.html" title="os::loader::init_app_cx fn">init_app_cx</a></div><div class="item-right docblock-short"><p>get app info with entry and sp and save <code>TrapContext</code> in kernel stack</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.load_apps.html" title="os::loader::load_apps fn">load_apps</a></div><div class="item-right docblock-short"><p>Load nth user app at
[APP_BASE_ADDRESS + n * APP_SIZE_LIMIT, APP_BASE_ADDRESS + (n+1) * APP_SIZE_LIMIT).</p>
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