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authorjohannst <johannst@users.noreply.github.com>2024-12-20 22:36:06 +0000
committerjohannst <johannst@users.noreply.github.com>2024-12-20 22:36:06 +0000
commit7e758f4d684199c90ec1bb9107908e506bf736cf (patch)
tree8f3eeea9621197f92420ae7d81d98644134a789a /src/juicebox_asm
parentb5935c796ab0b2c478b4480a0dfdacb8e0dfe40e (diff)
downloadjuicebox-asm-gh-pages.tar.gz
juicebox-asm-gh-pages.zip
deploy: 6cc2331c8ff8e7372cd6e9a339250a9d8b58a547gh-pages
Diffstat (limited to 'src/juicebox_asm')
-rw-r--r--src/juicebox_asm/asm.rs.html28
-rw-r--r--src/juicebox_asm/disasm.rs.html103
-rw-r--r--src/juicebox_asm/lib.rs.html4
-rw-r--r--src/juicebox_asm/rt.rs.html78
4 files changed, 135 insertions, 78 deletions
diff --git a/src/juicebox_asm/asm.rs.html b/src/juicebox_asm/asm.rs.html
index ebc7c4a..7013bab 100644
--- a/src/juicebox_asm/asm.rs.html
+++ b/src/juicebox_asm/asm.rs.html
@@ -426,7 +426,20 @@
<a href="#425" id="425">425</a>
<a href="#426" id="426">426</a>
<a href="#427" id="427">427</a>
-<a href="#428" id="428">428</a></pre></div><pre class="rust"><code><span class="doccomment">//! The `x64` jit assembler.
+<a href="#428" id="428">428</a>
+<a href="#429" id="429">429</a>
+<a href="#430" id="430">430</a>
+<a href="#431" id="431">431</a>
+<a href="#432" id="432">432</a>
+<a href="#433" id="433">433</a>
+<a href="#434" id="434">434</a>
+<a href="#435" id="435">435</a>
+<a href="#436" id="436">436</a>
+<a href="#437" id="437">437</a>
+<a href="#438" id="438">438</a>
+<a href="#439" id="439">439</a>
+<a href="#440" id="440">440</a>
+<a href="#441" id="441">441</a></pre></div><pre class="rust"><code><span class="doccomment">//! The `x64` jit assembler.
</span><span class="kw">use </span><span class="kw">crate</span>::imm::Imm;
<span class="kw">use </span><span class="kw">crate</span>::mem::{AddrMode, Mem, Mem16, Mem32, Mem64, Mem8};
@@ -470,6 +483,19 @@
<span class="self">self</span>.buf
}
+ <span class="doccomment">/// Disassemble the code currently added to the runtime, using
+ /// [`ndisasm`](https://nasm.us/index.php) and print it to _stdout_. If
+ /// `ndisasm` is not available on the system this prints a warning and
+ /// becomes a nop.
+ ///
+ /// # Panics
+ ///
+ /// Panics if anything goes wrong with spawning, writing to or reading from
+ /// the `ndisasm` child process.
+ </span><span class="kw">pub fn </span>disasm(<span class="kw-2">&amp;</span><span class="self">self</span>) {
+ <span class="kw">crate</span>::disasm::disasm(<span class="kw-2">&amp;</span><span class="self">self</span>.buf);
+ }
+
<span class="doccomment">/// Emit a slice of bytes.
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>emit(<span class="kw-2">&amp;mut </span><span class="self">self</span>, bytes: <span class="kw-2">&amp;</span>[u8]) {
<span class="self">self</span>.buf.extend_from_slice(bytes);
diff --git a/src/juicebox_asm/disasm.rs.html b/src/juicebox_asm/disasm.rs.html
new file mode 100644
index 0000000..7532d9a
--- /dev/null
+++ b/src/juicebox_asm/disasm.rs.html
@@ -0,0 +1,103 @@
+<!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="Source of the Rust file `src/disasm.rs`."><title>disasm.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-b0742ba02757f159.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="juicebox_asm" data-themes="" data-resource-suffix="" data-rustdoc-version="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="../../static.files/src-script-e66d777a5a92e9b2.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-0111fcff984fae8f.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">juicebox_asm/</div>disasm.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers">
+<a href="#1" id="1">1</a>
+<a href="#2" id="2">2</a>
+<a href="#3" id="3">3</a>
+<a href="#4" id="4">4</a>
+<a href="#5" id="5">5</a>
+<a href="#6" id="6">6</a>
+<a href="#7" id="7">7</a>
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+<a href="#10" id="10">10</a>
+<a href="#11" id="11">11</a>
+<a href="#12" id="12">12</a>
+<a href="#13" id="13">13</a>
+<a href="#14" id="14">14</a>
+<a href="#15" id="15">15</a>
+<a href="#16" id="16">16</a>
+<a href="#17" id="17">17</a>
+<a href="#18" id="18">18</a>
+<a href="#19" id="19">19</a>
+<a href="#20" id="20">20</a>
+<a href="#21" id="21">21</a>
+<a href="#22" id="22">22</a>
+<a href="#23" id="23">23</a>
+<a href="#24" id="24">24</a>
+<a href="#25" id="25">25</a>
+<a href="#26" id="26">26</a>
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+<a href="#29" id="29">29</a>
+<a href="#30" id="30">30</a>
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+<a href="#39" id="39">39</a>
+<a href="#40" id="40">40</a>
+<a href="#41" id="41">41</a>
+<a href="#42" id="42">42</a>
+<a href="#43" id="43">43</a>
+<a href="#44" id="44">44</a>
+<a href="#45" id="45">45</a>
+<a href="#46" id="46">46</a>
+<a href="#47" id="47">47</a>
+<a href="#48" id="48">48</a>
+<a href="#49" id="49">49</a>
+<a href="#50" id="50">50</a>
+<a href="#51" id="51">51</a></pre></div><pre class="rust"><code><span class="kw">use </span>std::io::{ErrorKind, Write};
+<span class="kw">use </span>std::process::{Command, Stdio};
+
+<span class="doccomment">/// Disassemble the code currently added to the runtime, using
+/// [`ndisasm`](https://nasm.us/index.php) and print it to _stdout_. If
+/// `ndisasm` is not available on the system this prints a warning and
+/// becomes a nop.
+///
+/// # Panics
+///
+/// Panics if anything goes wrong with spawning, writing to or reading from
+/// the `ndisasm` child process.
+</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>disasm&lt;T: AsRef&lt;[u8]&gt;&gt;(code: T) {
+ <span class="kw">let </span>code = code.as_ref();
+
+ <span class="comment">// Create ndisasm process, which expects input on stdin.
+ </span><span class="kw">let </span><span class="kw-2">mut </span>child = <span class="kw">match </span>Command::new(<span class="string">"ndisasm"</span>)
+ .args([<span class="string">"-b64"</span>, <span class="string">"-"</span>])
+ .stdin(Stdio::piped())
+ .stdout(Stdio::piped())
+ .spawn()
+ {
+ <span class="prelude-val">Ok</span>(child) =&gt; child,
+ <span class="prelude-val">Err</span>(err) <span class="kw">if </span>err.kind() == ErrorKind::NotFound =&gt; {
+ <span class="macro">println!</span>(<span class="string">"disasm: skipping, ndisasm not found"</span>);
+ <span class="kw">return</span>;
+ }
+ <span class="prelude-val">Err</span>(err) =&gt; {
+ <span class="macro">panic!</span>(<span class="string">"{:?}"</span>, err);
+ }
+ };
+
+ <span class="comment">// Write code to stdin of ndisasm.
+ </span>child
+ .stdin
+ .take()
+ .expect(<span class="string">"failed to take stdin"</span>)
+ .write_all(code)
+ .expect(<span class="string">"failed to write bytes to stdin"</span>);
+
+ <span class="comment">// Wait for output from ndisasm and print to stdout.
+ </span><span class="macro">println!</span>(
+ <span class="string">"{}"</span>,
+ String::from_utf8_lossy(
+ <span class="kw-2">&amp;</span>child
+ .wait_with_output()
+ .expect(<span class="string">"failed to get stdout"</span>)
+ .stdout
+ )
+ );
+}
+</code></pre></div></section></main></body></html> \ No newline at end of file
diff --git a/src/juicebox_asm/lib.rs.html b/src/juicebox_asm/lib.rs.html
index 4b32e80..3cc3369 100644
--- a/src/juicebox_asm/lib.rs.html
+++ b/src/juicebox_asm/lib.rs.html
@@ -88,7 +88,8 @@
<a href="#87" id="87">87</a>
<a href="#88" id="88">88</a>
<a href="#89" id="89">89</a>
-<a href="#90" id="90">90</a></pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun.
+<a href="#90" id="90">90</a>
+<a href="#91" id="91">91</a></pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun.
//!
//! The following is an fibonacci example implementation.
//! ```rust
@@ -164,6 +165,7 @@
//! ```
</span><span class="kw">mod </span>asm;
+<span class="kw">mod </span>disasm;
<span class="kw">mod </span>imm;
<span class="kw">mod </span>label;
<span class="kw">mod </span>mem;
diff --git a/src/juicebox_asm/rt.rs.html b/src/juicebox_asm/rt.rs.html
index d138a8e..0bef785 100644
--- a/src/juicebox_asm/rt.rs.html
+++ b/src/juicebox_asm/rt.rs.html
@@ -262,44 +262,7 @@
<a href="#261" id="261">261</a>
<a href="#262" id="262">262</a>
<a href="#263" id="263">263</a>
-<a href="#264" id="264">264</a>
-<a href="#265" id="265">265</a>
-<a href="#266" id="266">266</a>
-<a href="#267" id="267">267</a>
-<a href="#268" id="268">268</a>
-<a href="#269" id="269">269</a>
-<a href="#270" id="270">270</a>
-<a href="#271" id="271">271</a>
-<a href="#272" id="272">272</a>
-<a href="#273" id="273">273</a>
-<a href="#274" id="274">274</a>
-<a href="#275" id="275">275</a>
-<a href="#276" id="276">276</a>
-<a href="#277" id="277">277</a>
-<a href="#278" id="278">278</a>
-<a href="#279" id="279">279</a>
-<a href="#280" id="280">280</a>
-<a href="#281" id="281">281</a>
-<a href="#282" id="282">282</a>
-<a href="#283" id="283">283</a>
-<a href="#284" id="284">284</a>
-<a href="#285" id="285">285</a>
-<a href="#286" id="286">286</a>
-<a href="#287" id="287">287</a>
-<a href="#288" id="288">288</a>
-<a href="#289" id="289">289</a>
-<a href="#290" id="290">290</a>
-<a href="#291" id="291">291</a>
-<a href="#292" id="292">292</a>
-<a href="#293" id="293">293</a>
-<a href="#294" id="294">294</a>
-<a href="#295" id="295">295</a>
-<a href="#296" id="296">296</a>
-<a href="#297" id="297">297</a>
-<a href="#298" id="298">298</a>
-<a href="#299" id="299">299</a>
-<a href="#300" id="300">300</a>
-<a href="#301" id="301">301</a></pre></div><pre class="rust"><code><span class="doccomment">//! Simple `mmap`ed runtime.
+<a href="#264" id="264">264</a></pre></div><pre class="rust"><code><span class="doccomment">//! Simple `mmap`ed runtime.
//!
//! This runtime supports adding code to executable pages and turn the added code into user
//! specified function pointer.
@@ -468,44 +431,7 @@
/// the `ndisasm` child process.
</span><span class="kw">pub fn </span>disasm(<span class="kw-2">&amp;</span><span class="self">self</span>) {
<span class="macro">assert!</span>(<span class="self">self</span>.idx &lt;= <span class="self">self</span>.len);
- <span class="kw">let </span>code = <span class="kw">unsafe </span>{ core::slice::from_raw_parts(<span class="self">self</span>.buf, <span class="self">self</span>.idx) };
-
- <span class="comment">// Create ndisasm process, which expects input on stdin.
- </span><span class="kw">let </span><span class="kw-2">mut </span>child = <span class="kw">match </span>std::process::Command::new(<span class="string">"ndisasm"</span>)
- .args([<span class="string">"-b64"</span>, <span class="string">"-"</span>])
- .stdin(std::process::Stdio::piped())
- .stdout(std::process::Stdio::piped())
- .spawn()
- {
- <span class="prelude-val">Ok</span>(child) =&gt; child,
- <span class="prelude-val">Err</span>(err) <span class="kw">if </span>err.kind() == std::io::ErrorKind::NotFound =&gt; {
- <span class="macro">println!</span>(<span class="string">"Runtime::disasm: ndisasm not found, skipping!"</span>);
- <span class="kw">return</span>;
- }
- <span class="prelude-val">Err</span>(err) =&gt; {
- <span class="macro">panic!</span>(<span class="string">"{:?}"</span>, err);
- }
- };
-
- <span class="comment">// Write code to stdin of ndisasm.
- </span><span class="kw">use </span>std::io::Write;
- child
- .stdin
- .take()
- .expect(<span class="string">"failed to take stdin"</span>)
- .write_all(code)
- .expect(<span class="string">"failed to write bytes to stdin"</span>);
-
- <span class="comment">// Wait for output from ndisasm and print to stdout.
- </span><span class="macro">println!</span>(
- <span class="string">"{}"</span>,
- String::from_utf8_lossy(
- <span class="kw-2">&amp;</span>child
- .wait_with_output()
- .expect(<span class="string">"failed to get stdout"</span>)
- .stdout
- )
- );
+ <span class="kw">crate</span>::disasm::disasm(<span class="kw">unsafe </span>{ core::slice::from_raw_parts(<span class="self">self</span>.buf, <span class="self">self</span>.idx) });
}
<span class="doccomment">/// Reinterpret the block of code pointed to by `fn_start` as `F`.
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-30 23:41:56 +0000