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chyyuu 2022-06-23 12:53:21 +00:00
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ch1/implementors/core/marker/trait.Freeze.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html\" title=\"trait core::marker::Freeze\">Freeze</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html\" title=\"trait core::marker::Freeze\">Freeze</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html\" title=\"trait core::marker::Freeze\">Freeze</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
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ch1/implementors/core/marker/trait.Send.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Send.html\" title=\"trait core::marker::Send\">Send</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Send.html\" title=\"trait core::marker::Send\">Send</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Send.html\" title=\"trait core::marker::Send\">Send</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/implementors/core/marker/trait.Sync.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html\" title=\"trait core::marker::Sync\">Sync</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html\" title=\"trait core::marker::Sync\">Sync</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html\" title=\"trait core::marker::Sync\">Sync</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/implementors/core/marker/trait.Unpin.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html\" title=\"trait core::marker::Unpin\">Unpin</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html\" title=\"trait core::marker::Unpin\">Unpin</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html\" title=\"trait core::marker::Unpin\">Unpin</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/implementors/core/panic/unwind_safe/trait.RefUnwindSafe.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html\" title=\"trait core::panic::unwind_safe::RefUnwindSafe\">RefUnwindSafe</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html\" title=\"trait core::panic::unwind_safe::RefUnwindSafe\">RefUnwindSafe</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html\" title=\"trait core::panic::unwind_safe::RefUnwindSafe\">RefUnwindSafe</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/implementors/core/panic/unwind_safe/trait.UnwindSafe.js
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(function() {var implementors = {};
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]}];
implementors["os"] = [{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a> for <a class=\"struct\" href=\"os/console/struct.Stdout.html\" title=\"struct os::console::Stdout\">Stdout</a>","synthetic":true,"types":["os::console::Stdout"]},{"text":"impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a> for <a class=\"struct\" href=\"os/board/struct.RISCV64.html\" title=\"struct os::board::RISCV64\">RISCV64</a>","synthetic":true,"types":["os::board::RISCV64"]}];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/implementors/os/board/trait.QEMUExit.js Normal file
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(function() {var implementors = {};
implementors["os"] = [];
if (window.register_implementors) {window.register_implementors(implementors);} else {window.pending_implementors = implementors;}})()

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ch1/os/all.html
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</a><h2 class="location"></h2>
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ch1/os/board/constant.EXIT_FAILURE.html Normal file
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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 `EXIT_FAILURE` constant in crate `os`."><meta name="keywords" content="rust, rustlang, rust-lang, EXIT_FAILURE"><title>EXIT_FAILURE in os::board - 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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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">EXIT_FAILURE</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/boards/qemu.rs.html#7">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const EXIT_FAILURE: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a> = exit_code_encode(1); // 78_643u32</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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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 `EXIT_FAILURE_FLAG` constant in crate `os`."><meta name="keywords" content="rust, rustlang, rust-lang, EXIT_FAILURE_FLAG"><title>EXIT_FAILURE_FLAG in os::board - 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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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">EXIT_FAILURE_FLAG</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/boards/qemu.rs.html#6">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const EXIT_FAILURE_FLAG: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a> = 0x3333;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">EXIT_RESET</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/boards/qemu.rs.html#8">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const EXIT_RESET: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a> = 0x7777;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">EXIT_SUCCESS</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/boards/qemu.rs.html#4">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const EXIT_SUCCESS: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a> = 0x5555;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">QEMU_EXIT_HANDLE</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/boards/qemu.rs.html#79">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>pub const QEMU_EXIT_HANDLE: <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a>;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="constant" href="#">VIRT_TEST</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/boards/qemu.rs.html#77">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const VIRT_TEST: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u64.html">u64</a> = 0x100000;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="fn" href="#">exit_code_encode</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/boards/qemu.rs.html#32-34">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>const fn exit_code_encode(code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Encode the exit code using EXIT_FAILURE_FLAG.</p>
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<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">board</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/boards/qemu.rs.html#2-79">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.RISCV64.html" title="os::board::RISCV64 struct">RISCV64</a></div><div class="item-right docblock-short"><p>RISCV64 configuration</p>
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<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXIT_FAILURE.html" title="os::board::EXIT_FAILURE constant">EXIT_FAILURE</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXIT_FAILURE_FLAG.html" title="os::board::EXIT_FAILURE_FLAG constant">EXIT_FAILURE_FLAG</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXIT_RESET.html" title="os::board::EXIT_RESET constant">EXIT_RESET</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXIT_SUCCESS.html" title="os::board::EXIT_SUCCESS constant">EXIT_SUCCESS</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.QEMU_EXIT_HANDLE.html" title="os::board::QEMU_EXIT_HANDLE constant">QEMU_EXIT_HANDLE</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.VIRT_TEST.html" title="os::board::VIRT_TEST constant">VIRT_TEST</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2>
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<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.exit_code_encode.html" title="os::board::exit_code_encode fn">exit_code_encode</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"><p>Encode the exit code using EXIT_FAILURE_FLAG.</p>
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</a><h2 class="location"><a href="#">RISCV64</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.addr">addr</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.new">new</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-QEMUExit">QEMUExit</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send">Send</a></li><li><a href="#impl-Sync">Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In os::board</a></h2><div id="sidebar-vars" data-name="RISCV64" data-ty="struct" 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="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Struct <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="struct" href="#">RISCV64</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/boards/qemu.rs.html#26-29">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct RISCV64 {
addr: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u64.html">u64</a>,
}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>RISCV64 configuration</p>
</div></details><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.addr" class="structfield small-section-header"><a href="#structfield.addr" class="anchor field"></a><code>addr: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u64.html">u64</a></code></span><div class="docblock"><p>Address of the sifive_test mapped device.</p>
</div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#36-41">source</a></span><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#38-40">source</a></span><a href="#method.new" class="anchor"></a><h4 class="code-header">pub const fn <a href="#method.new" class="fnname">new</a>(addr: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u64.html">u64</a>) -&gt; Self</h4></section></summary><div class="docblock"><p>Create an instance.</p>
</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-QEMUExit" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#43-75">source</a></span><a href="#impl-QEMUExit" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.QEMUExit.html" title="trait os::board::QEMUExit">QEMUExit</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.exit" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#45-66">source</a></span><a href="#method.exit" class="anchor"></a><h4 class="code-header">fn <a href="trait.QEMUExit.html#tymethod.exit" class="fnname">exit</a>(&amp;self, code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></section></summary><div class="docblock"><p>Exit qemu with specified exit code.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.exit_success" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#68-70">source</a></span><a href="#method.exit_success" class="anchor"></a><h4 class="code-header">fn <a href="trait.QEMUExit.html#tymethod.exit_success" class="fnname">exit_success</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></section></summary><div class='docblock'><p>Exit QEMU using <code>EXIT_SUCCESS</code>, aka <code>0</code>, if possible. <a href="trait.QEMUExit.html#tymethod.exit_success">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.exit_failure" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#72-74">source</a></span><a href="#method.exit_failure" class="anchor"></a><h4 class="code-header">fn <a href="trait.QEMUExit.html#tymethod.exit_failure" class="fnname">exit_failure</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></section></summary><div class='docblock'><p>Exit QEMU using <code>EXIT_FAILURE</code>, aka <code>1</code>.</p>
</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-552">source</a></span><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#598-607">source</a></span><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#583-592">source</a></span><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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</a><h2 class="location"><a href="#">QEMUExit</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><ul><li><a href="#tymethod.exit">exit</a></li><li><a href="#tymethod.exit_failure">exit_failure</a></li><li><a href="#tymethod.exit_success">exit_success</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div></section><h2 class="location"><a href="index.html">In os::board</a></h2><div id="sidebar-vars" data-name="QEMUExit" data-ty="trait" 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="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Trait <a href="../index.html">os</a>::<wbr><a href="index.html">board</a>::<wbr><a class="trait" href="#">QEMUExit</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/boards/qemu.rs.html#10-23">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust trait"><code>pub trait QEMUExit {
fn <a href="#tymethod.exit" class="fnname">exit</a>(&amp;self, code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a>;
<span class="item-spacer"></span> fn <a href="#tymethod.exit_success" class="fnname">exit_success</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a>;
<span class="item-spacer"></span> fn <a href="#tymethod.exit_failure" class="fnname">exit_failure</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a>;
}</code></pre></div><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="tymethod.exit" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#14">source</a></div><h4 class="code-header">fn <a href="#tymethod.exit" class="fnname">exit</a>(&amp;self, code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></div></summary><div class="docblock"><p>Exit with specified return code.</p>
<p>Note: For <code>X86</code>, code is binary-OR’ed with <code>0x1</code> inside QEMU.</p>
</div></details><details class="rustdoc-toggle" open><summary><div id="tymethod.exit_success" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#19">source</a></div><h4 class="code-header">fn <a href="#tymethod.exit_success" class="fnname">exit_success</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></div></summary><div class="docblock"><p>Exit QEMU using <code>EXIT_SUCCESS</code>, aka <code>0</code>, if possible.</p>
<p>Note: Not possible for <code>X86</code>.</p>
</div></details><details class="rustdoc-toggle" open><summary><div id="tymethod.exit_failure" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#22">source</a></div><h4 class="code-header">fn <a href="#tymethod.exit_failure" class="fnname">exit_failure</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></h4></div></summary><div class="docblock"><p>Exit QEMU using <code>EXIT_FAILURE</code>, aka <code>1</code>.</p>
</div></details></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><section id="impl-QEMUExit" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/boards/qemu.rs.html#43-75">source</a></span><a href="#impl-QEMUExit" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.QEMUExit.html" title="trait os::board::QEMUExit">QEMUExit</a> for <a class="struct" href="struct.RISCV64.html" title="struct os::board::RISCV64">RISCV64</a></h3></section></div><script type="text/javascript" src="../../implementors/os/board/trait.QEMUExit.js" async></script></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
</body></html>

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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../os/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div>
</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In os</a></h2><div id="sidebar-vars" data-name="clear_bss" data-ty="fn" 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="22" height="22" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Function <a href="index.html">os</a>::<wbr><a class="fn" href="#">clear_bss</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/main.rs.html#26-32">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn clear_bss()</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>clear BSS segment</p>
<h1 class="fqn"><span class="in-band">Function <a href="index.html">os</a>::<wbr><a class="fn" href="#">clear_bss</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/main.rs.html#30-36">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn clear_bss()</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>clear BSS segment</p>
</div></details></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
</body></html>

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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../os/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div>
</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In os</a></h2><div id="sidebar-vars" data-name="rust_main" data-ty="fn" 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="22" height="22" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Function <a href="index.html">os</a>::<wbr><a class="fn" href="#">rust_main</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/main.rs.html#36-60">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
<h1 class="fqn"><span class="in-band">Function <a href="index.html">os</a>::<wbr><a class="fn" href="#">rust_main</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/main.rs.html#40-73">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
pub fn rust_main() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>the rust entry-point of os</p>
</div></details></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
</body></html>

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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../os/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div>
</a><h2 class="location"><a href="#">Crate os</a></h2><div class="sidebar-elems"><div class="block"><ul><li class="version">Version 0.1.0</li><li><a id="all-types" href="all.html">All Items</a></li></div></ul><section><div class="block"><ul><li><a href="#modules">Modules</a></li><li><a href="#macros">Macros</a></li><li><a href="#functions">Functions</a></li></ul></div></section><div id="sidebar-vars" data-name="os" 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="22" height="22" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Crate <a class="mod" href="#">os</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/main.rs.html#1-60">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The main module and entrypoint</p>
<h1 class="fqn"><span class="in-band">Crate <a class="mod" href="#">os</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/main.rs.html#1-73">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The main module and entrypoint</p>
<p>The operating system and app also starts in this module. Kernel code starts
executing from <code>entry.asm</code>, after which <a href="fn.rust_main.html" title="rust_main()"><code>rust_main()</code></a> is called to
initialize various pieces of functionality <a href="fn.clear_bss.html" title="clear_bss()"><code>clear_bss()</code></a>. (See its source code for
details.)</p>
<p>We then call <a href="macro.println.html" title="println!"><code>println!</code></a> to display <code>Hello, world!</code>.</p>
</div></details><h2 id="modules" class="small-section-header"><a href="#modules">Modules</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="mod" href="console/index.html" title="os::console mod">console</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"><p>SBI console driver, for text output</p>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="mod" href="board/index.html" title="os::board mod">board</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="mod" href="console/index.html" title="os::console mod">console</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"><p>SBI console driver, for text output</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="mod" href="lang_items/index.html" title="os::lang_items mod">lang_items</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"><p>The panic handler</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="mod" href="sbi/index.html" title="os::sbi mod">sbi</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div></div><h2 id="macros" class="small-section-header"><a href="#macros">Macros</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="macro" href="macro.print.html" title="os::print macro">print</a></div><div class="item-right docblock-short"><p>print string macro</p>

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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In os::sbi</a></h2><div id="sidebar-vars" data-name="shutdown" data-ty="fn" 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="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">sbi</a>::<wbr><a class="fn" href="#">shutdown</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/sbi.rs.html#42-45">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn shutdown() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>use sbi call to shutdown the kernel</p>
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">sbi</a>::<wbr><a class="fn" href="#">shutdown</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/sbi.rs.html#43-51">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn shutdown() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>use sbi call to shutdown the kernel</p>
</div></details></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
</body></html>

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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
</a><h2 class="location"><a href="#">Module sbi</a></h2><div class="sidebar-elems"><section><div class="block"><ul><li><a href="#constants">Constants</a></li><li><a href="#functions">Functions</a></li></ul></div></section><div id="sidebar-vars" data-name="sbi" 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="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">sbi</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/sbi.rs.html#1-45">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="constants" class="small-section-header"><a href="#constants">Constants</a></h2>
<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">sbi</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/sbi.rs.html#1-51">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="constants" class="small-section-header"><a href="#constants">Constants</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_CLEAR_IPI.html" title="os::sbi::SBI_CLEAR_IPI constant">SBI_CLEAR_IPI</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_CONSOLE_GETCHAR.html" title="os::sbi::SBI_CONSOLE_GETCHAR constant">SBI_CONSOLE_GETCHAR</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_CONSOLE_PUTCHAR.html" title="os::sbi::SBI_CONSOLE_PUTCHAR constant">SBI_CONSOLE_PUTCHAR</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_REMOTE_FENCE_I.html" title="os::sbi::SBI_REMOTE_FENCE_I constant">SBI_REMOTE_FENCE_I</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_REMOTE_SFENCE_VMA.html" title="os::sbi::SBI_REMOTE_SFENCE_VMA constant">SBI_REMOTE_SFENCE_VMA</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_REMOTE_SFENCE_VMA_ASID.html" title="os::sbi::SBI_REMOTE_SFENCE_VMA_ASID constant">SBI_REMOTE_SFENCE_VMA_ASID</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_SEND_IPI.html" title="os::sbi::SBI_SEND_IPI constant">SBI_SEND_IPI</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_SET_TIMER.html" title="os::sbi::SBI_SET_TIMER constant">SBI_SET_TIMER</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.SBI_SHUTDOWN.html" title="os::sbi::SBI_SHUTDOWN constant">SBI_SHUTDOWN</a><span title="Restricted Visibility">&nbsp;🔒</span> </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.console_getchar.html" title="os::sbi::console_getchar fn">console_getchar</a></div><div class="item-right docblock-short"><p>use sbi call to getchar from console (qemu uart handler)</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.console_putchar.html" title="os::sbi::console_putchar fn">console_putchar</a></div><div class="item-right docblock-short"><p>use sbi call to putchar in console (qemu uart handler)</p>

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var N = null;var sourcesIndex = {};
sourcesIndex["os"] = {"name":"","files":["console.rs","lang_items.rs","main.rs","sbi.rs"]};
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createSourceSidebar();

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</pre><pre class="rust"><code><span class="comment">//ref:: https://github.com/andre-richter/qemu-exit</span>
<span class="kw">use</span> <span class="ident">core::arch::asm</span>;
<span class="kw">const</span> <span class="ident">EXIT_SUCCESS</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x5555</span>; <span class="comment">// Equals `exit(0)`. qemu successful exit</span>
<span class="kw">const</span> <span class="ident">EXIT_FAILURE_FLAG</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x3333</span>;
<span class="kw">const</span> <span class="ident">EXIT_FAILURE</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="ident">exit_code_encode</span>(<span class="number">1</span>); <span class="comment">// Equals `exit(1)`. qemu failed exit</span>
<span class="kw">const</span> <span class="ident">EXIT_RESET</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x7777</span>; <span class="comment">// qemu reset</span>
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">QEMUExit</span> {
<span class="doccomment">/// Exit with specified return code.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Note: For `X86`, code is binary-OR&#39;ed with `0x1` inside QEMU.</span>
<span class="kw">fn</span> <span class="ident">exit</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">code</span>: <span class="ident">u32</span>) -&gt; <span class="op">!</span>;
<span class="doccomment">/// Exit QEMU using `EXIT_SUCCESS`, aka `0`, if possible.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Note: Not possible for `X86`.</span>
<span class="kw">fn</span> <span class="ident">exit_success</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="op">!</span>;
<span class="doccomment">/// Exit QEMU using `EXIT_FAILURE`, aka `1`.</span>
<span class="kw">fn</span> <span class="ident">exit_failure</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="op">!</span>;
}
<span class="doccomment">/// RISCV64 configuration</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">RISCV64</span> {
<span class="doccomment">/// Address of the sifive_test mapped device.</span>
<span class="ident">addr</span>: <span class="ident">u64</span>,
}
<span class="doccomment">/// Encode the exit code using EXIT_FAILURE_FLAG.</span>
<span class="kw">const</span> <span class="kw">fn</span> <span class="ident">exit_code_encode</span>(<span class="ident">code</span>: <span class="ident">u32</span>) -&gt; <span class="ident">u32</span> {
(<span class="ident">code</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">16</span>) <span class="op">|</span> <span class="ident">EXIT_FAILURE_FLAG</span>
}
<span class="kw">impl</span> <span class="ident">RISCV64</span> {
<span class="doccomment">/// Create an instance.</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">addr</span>: <span class="ident">u64</span>) -&gt; <span class="self">Self</span> {
<span class="ident">RISCV64</span> { <span class="ident">addr</span> }
}
}
<span class="kw">impl</span> <span class="ident">QEMUExit</span> <span class="kw">for</span> <span class="ident">RISCV64</span> {
<span class="doccomment">/// Exit qemu with specified exit code.</span>
<span class="kw">fn</span> <span class="ident">exit</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">code</span>: <span class="ident">u32</span>) -&gt; <span class="op">!</span> {
<span class="comment">// If code is not a special value, we need to encode it with EXIT_FAILURE_FLAG.</span>
<span class="kw">let</span> <span class="ident">code_new</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">code</span> {
<span class="ident">EXIT_SUCCESS</span> <span class="op">|</span> <span class="ident">EXIT_FAILURE</span> <span class="op">|</span> <span class="ident">EXIT_RESET</span> =&gt; <span class="ident">code</span>,
<span class="kw">_</span> =&gt; <span class="ident">exit_code_encode</span>(<span class="ident">code</span>),
};
<span class="kw">unsafe</span> {
<span class="macro">asm!</span>(
<span class="string">&quot;sw {0}, 0({1})&quot;</span>,
<span class="kw">in</span>(<span class="ident">reg</span>)<span class="ident">code_new</span>, <span class="kw">in</span>(<span class="ident">reg</span>)<span class="self">self</span>.<span class="ident">addr</span>
);
<span class="comment">// For the case that the QEMU exit attempt did not work, transition into an infinite</span>
<span class="comment">// loop. Calling `panic!()` here is unfeasible, since there is a good chance</span>
<span class="comment">// this function here is the last expression in the `panic!()` handler</span>
<span class="comment">// itself. This prevents a possible infinite loop.</span>
<span class="kw">loop</span> {
<span class="macro">asm!</span>(<span class="string">&quot;wfi&quot;</span>, <span class="ident">options</span>(<span class="ident">nomem</span>, <span class="ident">nostack</span>));
}
}
}
<span class="kw">fn</span> <span class="ident">exit_success</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="op">!</span> {
<span class="self">self</span>.<span class="ident">exit</span>(<span class="ident">EXIT_SUCCESS</span>);
}
<span class="kw">fn</span> <span class="ident">exit_failure</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="op">!</span> {
<span class="self">self</span>.<span class="ident">exit</span>(<span class="ident">EXIT_FAILURE</span>);
}
}
<span class="kw">const</span> <span class="ident">VIRT_TEST</span>: <span class="ident">u64</span> <span class="op">=</span> <span class="number">0x100000</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">QEMU_EXIT_HANDLE</span>: <span class="ident">RISCV64</span> <span class="op">=</span> <span class="ident">RISCV64::new</span>(<span class="ident">VIRT_TEST</span>);
</code></pre></div>
</section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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</pre><pre class="rust"><code><span class="doccomment">//! The main module and entrypoint</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! The operating system and app also starts in this module. Kernel code starts</span>
@ -85,6 +98,10 @@
<span class="kw">mod</span> <span class="ident">lang_items</span>;
<span class="kw">mod</span> <span class="ident">sbi</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_qemu&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">path</span> <span class="op">=</span> <span class="string">&quot;boards/qemu.rs&quot;</span>]</span>
<span class="kw">mod</span> <span class="ident">board</span>;
<span class="macro">global_asm!</span>(<span class="macro">include_str!</span>(<span class="string">&quot;entry.asm&quot;</span>));
<span class="doccomment">/// clear BSS segment</span>
@ -100,16 +117,16 @@
<span class="attribute">#[<span class="ident">no_mangle</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rust_main</span>() -&gt; <span class="op">!</span> {
<span class="kw">extern</span> <span class="string">&quot;C&quot;</span> {
<span class="kw">fn</span> <span class="ident">stext</span>(); <span class="comment">// begin addr of text segment</span>
<span class="kw">fn</span> <span class="ident">etext</span>(); <span class="comment">// end addr of text segment</span>
<span class="kw">fn</span> <span class="ident">srodata</span>(); <span class="comment">// start addr of Read-Only data segment</span>
<span class="kw">fn</span> <span class="ident">erodata</span>(); <span class="comment">// end addr of Read-Only data ssegment</span>
<span class="kw">fn</span> <span class="ident">sdata</span>(); <span class="comment">// start addr of data segment</span>
<span class="kw">fn</span> <span class="ident">edata</span>(); <span class="comment">// end addr of data segment</span>
<span class="kw">fn</span> <span class="ident">sbss</span>(); <span class="comment">// start addr of BSS segment</span>
<span class="kw">fn</span> <span class="ident">ebss</span>(); <span class="comment">// end addr of BSS segment</span>
<span class="kw">fn</span> <span class="ident">boot_stack</span>(); <span class="comment">// stack bottom</span>
<span class="kw">fn</span> <span class="ident">boot_stack_top</span>(); <span class="comment">// stack top</span>
<span class="kw">fn</span> <span class="ident">stext</span>(); <span class="comment">// begin addr of text segment</span>
<span class="kw">fn</span> <span class="ident">etext</span>(); <span class="comment">// end addr of text segment</span>
<span class="kw">fn</span> <span class="ident">srodata</span>(); <span class="comment">// start addr of Read-Only data segment</span>
<span class="kw">fn</span> <span class="ident">erodata</span>(); <span class="comment">// end addr of Read-Only data ssegment</span>
<span class="kw">fn</span> <span class="ident">sdata</span>(); <span class="comment">// start addr of data segment</span>
<span class="kw">fn</span> <span class="ident">edata</span>(); <span class="comment">// end addr of data segment</span>
<span class="kw">fn</span> <span class="ident">sbss</span>(); <span class="comment">// start addr of BSS segment</span>
<span class="kw">fn</span> <span class="ident">ebss</span>(); <span class="comment">// end addr of BSS segment</span>
<span class="kw">fn</span> <span class="ident">boot_stack</span>(); <span class="comment">// stack bottom</span>
<span class="kw">fn</span> <span class="ident">boot_stack_top</span>(); <span class="comment">// stack top</span>
}
<span class="ident">clear_bss</span>();
<span class="macro">println!</span>(<span class="string">&quot;Hello, world!&quot;</span>);
@ -121,8 +138,16 @@
<span class="ident">boot_stack</span> <span class="kw">as</span> <span class="ident">usize</span>, <span class="ident">boot_stack_top</span> <span class="kw">as</span> <span class="ident">usize</span>
);
<span class="macro">println!</span>(<span class="string">&quot;.bss [{:#x}, {:#x})&quot;</span>, <span class="ident">sbss</span> <span class="kw">as</span> <span class="ident">usize</span>, <span class="ident">ebss</span> <span class="kw">as</span> <span class="ident">usize</span>);
<span class="macro">panic!</span>(<span class="string">&quot;Shutdown machine!&quot;</span>);
}
</code></pre></div>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_qemu&quot;</span>)]</span>
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::board::QEMUExit</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_qemu&quot;</span>)]</span>
<span class="ident"><span class="kw">crate</span>::board::QEMU_EXIT_HANDLE</span>.<span class="ident">exit_success</span>(); <span class="comment">// CI autotest success</span>
<span class="comment">//crate::board::QEMU_EXIT_HANDLE.exit_failure(); // CI autoest failed</span>
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_k210&quot;</span>)]</span>
<span class="macro">panic!</span>(<span class="string">&quot;Unreachable in rust_main!&quot;</span>);
}</code></pre></div>
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12
ch1/src/os/sbi.rs.html
View File

@ -48,6 +48,12 @@
<span id="43">43</span>
<span id="44">44</span>
<span id="45">45</span>
<span id="46">46</span>
<span id="47">47</span>
<span id="48">48</span>
<span id="49">49</span>
<span id="50">50</span>
<span id="51">51</span>
</pre><pre class="rust"><code><span class="attribute">#![<span class="ident">allow</span>(<span class="ident">unused</span>)]</span>
<span class="kw">use</span> <span class="ident">core::arch::asm</span>;
@ -88,9 +94,15 @@
<span class="ident">sbi_call</span>(<span class="ident">SBI_CONSOLE_GETCHAR</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)
}
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::board::QEMUExit</span>;
<span class="doccomment">/// use sbi call to shutdown the kernel</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>() -&gt; <span class="op">!</span> {
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_k210&quot;</span>)]</span>
<span class="ident">sbi_call</span>(<span class="ident">SBI_SHUTDOWN</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>);
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;board_qemu&quot;</span>)]</span>
<span class="ident"><span class="kw">crate</span>::board::QEMU_EXIT_HANDLE</span>.<span class="ident">exit_failure</span>();
<span class="macro">panic!</span>(<span class="string">&quot;It should shutdown!&quot;</span>);
}
</code></pre></div>