mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
More cosmetic tweaks for llvmc docs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60969 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
9e269f05db
commit
d565203d96
@ -5,20 +5,41 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||||
<meta name="generator" content="Docutils 0.4.1: http://docutils.sourceforge.net/" />
|
||||
<title>Customizing LLVMC: Reference Manual</title>
|
||||
<meta name="author" content="Mikhail Glushenkov <foldr@codedegers.com>" />
|
||||
<link rel="stylesheet" href="llvm-rst.css" type="text/css" />
|
||||
</head>
|
||||
<body>
|
||||
<div class="document" id="customizing-llvmc-reference-manual">
|
||||
<h1 class="title">Customizing LLVMC: Reference Manual</h1>
|
||||
<table class="docinfo" frame="void" rules="none">
|
||||
<col class="docinfo-name" />
|
||||
<col class="docinfo-content" />
|
||||
<tbody valign="top">
|
||||
<tr><th class="docinfo-name">Author:</th>
|
||||
<td>Mikhail Glushenkov <<a class="reference" href="mailto:foldr@codedegers.com">foldr@codedegers.com</a>></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<div class="contents topic">
|
||||
<p class="topic-title first"><a id="contents" name="contents">Contents</a></p>
|
||||
<ul class="simple">
|
||||
<li><a class="reference" href="#introduction" id="id4" name="id4">Introduction</a></li>
|
||||
<li><a class="reference" href="#compiling-with-llvmc" id="id5" name="id5">Compiling with LLVMC</a></li>
|
||||
<li><a class="reference" href="#predefined-options" id="id6" name="id6">Predefined options</a></li>
|
||||
<li><a class="reference" href="#compiling-llvmc-plugins" id="id7" name="id7">Compiling LLVMC plugins</a></li>
|
||||
<li><a class="reference" href="#customizing-llvmc-the-compilation-graph" id="id8" name="id8">Customizing LLVMC: the compilation graph</a></li>
|
||||
<li><a class="reference" href="#describing-options" id="id9" name="id9">Describing options</a><ul>
|
||||
<li><a class="reference" href="#external-options" id="id10" name="id10">External options</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
<li><a class="reference" href="#conditional-evaluation" id="id11" name="id11">Conditional evaluation</a></li>
|
||||
<li><a class="reference" href="#writing-a-tool-description" id="id12" name="id12">Writing a tool description</a><ul>
|
||||
<li><a class="reference" href="#actions" id="id13" name="id13">Actions</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
<li><a class="reference" href="#language-map" id="id14" name="id14">Language map</a></li>
|
||||
<li><a class="reference" href="#more-advanced-topics" id="id15" name="id15">More advanced topics</a><ul>
|
||||
<li><a class="reference" href="#hooks-and-environment-variables" id="id16" name="id16">Hooks and environment variables</a></li>
|
||||
<li><a class="reference" href="#how-plugins-are-loaded" id="id17" name="id17">How plugins are loaded</a></li>
|
||||
<li><a class="reference" href="#debugging" id="id18" name="id18">Debugging</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="doc_author">
|
||||
<p>Written by <a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a></p>
|
||||
</div><div class="section">
|
||||
<h1><a class="toc-backref" href="#id4" id="introduction" name="introduction">Introduction</a></h1>
|
||||
<p>LLVMC is a generic compiler driver, designed to be customizable and
|
||||
extensible. It plays the same role for LLVM as the <tt class="docutils literal"><span class="pre">gcc</span></tt> program
|
||||
does for GCC - LLVMC's job is essentially to transform a set of input
|
||||
@ -31,36 +52,11 @@ abstract graph. The structure of this graph is completely determined
|
||||
by plugins, which can be either statically or dynamically linked. This
|
||||
makes it possible to easily adapt LLVMC for other purposes - for
|
||||
example, as a build tool for game resources.</p>
|
||||
<p>Because LLVMC employs TableGen <a class="footnote-reference" href="#id7" id="id1" name="id1">[1]</a> as its configuration language, you
|
||||
<p>Because LLVMC employs <a class="reference" href="http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html">TableGen</a> as its configuration language, you
|
||||
need to be familiar with it to customize LLVMC.</p>
|
||||
<div class="contents topic">
|
||||
<p class="topic-title first"><a id="contents" name="contents">Contents</a></p>
|
||||
<ul class="simple">
|
||||
<li><a class="reference" href="#compiling-with-llvmc" id="id10" name="id10">Compiling with LLVMC</a></li>
|
||||
<li><a class="reference" href="#predefined-options" id="id11" name="id11">Predefined options</a></li>
|
||||
<li><a class="reference" href="#compiling-llvmc-plugins" id="id12" name="id12">Compiling LLVMC plugins</a></li>
|
||||
<li><a class="reference" href="#customizing-llvmc-the-compilation-graph" id="id13" name="id13">Customizing LLVMC: the compilation graph</a></li>
|
||||
<li><a class="reference" href="#describing-options" id="id14" name="id14">Describing options</a><ul>
|
||||
<li><a class="reference" href="#external-options" id="id15" name="id15">External options</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
<li><a class="reference" href="#conditional-evaluation" id="id16" name="id16">Conditional evaluation</a></li>
|
||||
<li><a class="reference" href="#writing-a-tool-description" id="id17" name="id17">Writing a tool description</a><ul>
|
||||
<li><a class="reference" href="#actions" id="id18" name="id18">Actions</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
<li><a class="reference" href="#language-map" id="id19" name="id19">Language map</a></li>
|
||||
<li><a class="reference" href="#more-advanced-topics" id="id20" name="id20">More advanced topics</a><ul>
|
||||
<li><a class="reference" href="#hooks-and-environment-variables" id="id21" name="id21">Hooks and environment variables</a></li>
|
||||
<li><a class="reference" href="#how-plugins-are-loaded" id="id22" name="id22">How plugins are loaded</a></li>
|
||||
<li><a class="reference" href="#debugging" id="id23" name="id23">Debugging</a></li>
|
||||
</ul>
|
||||
</li>
|
||||
<li><a class="reference" href="#references" id="id24" name="id24">References</a></li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id10" id="compiling-with-llvmc" name="compiling-with-llvmc">Compiling with LLVMC</a></h1>
|
||||
<h1><a class="toc-backref" href="#id5" id="compiling-with-llvmc" name="compiling-with-llvmc">Compiling with LLVMC</a></h1>
|
||||
<p>LLVMC tries hard to be as compatible with <tt class="docutils literal"><span class="pre">gcc</span></tt> as possible,
|
||||
although there are some small differences. Most of the time, however,
|
||||
you shouldn't be able to notice them:</p>
|
||||
@ -98,7 +94,7 @@ also possible to choose the work-in-progress <tt class="docutils literal"><span
|
||||
the <tt class="docutils literal"><span class="pre">-clang</span></tt> option.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id11" id="predefined-options" name="predefined-options">Predefined options</a></h1>
|
||||
<h1><a class="toc-backref" href="#id6" id="predefined-options" name="predefined-options">Predefined options</a></h1>
|
||||
<p>LLVMC has some built-in options that can't be overridden in the
|
||||
configuration libraries:</p>
|
||||
<ul class="simple">
|
||||
@ -121,7 +117,7 @@ their standard meaning.</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id12" id="compiling-llvmc-plugins" name="compiling-llvmc-plugins">Compiling LLVMC plugins</a></h1>
|
||||
<h1><a class="toc-backref" href="#id7" id="compiling-llvmc-plugins" name="compiling-llvmc-plugins">Compiling LLVMC plugins</a></h1>
|
||||
<p>It's easiest to start working on your own LLVMC plugin by copying the
|
||||
skeleton project which lives under <tt class="docutils literal"><span class="pre">$LLVMC_DIR/plugins/Simple</span></tt>:</p>
|
||||
<pre class="literal-block">
|
||||
@ -174,7 +170,7 @@ $ make BUILTIN_PLUGINS=""
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id13" id="customizing-llvmc-the-compilation-graph" name="customizing-llvmc-the-compilation-graph">Customizing LLVMC: the compilation graph</a></h1>
|
||||
<h1><a class="toc-backref" href="#id8" id="customizing-llvmc-the-compilation-graph" name="customizing-llvmc-the-compilation-graph">Customizing LLVMC: the compilation graph</a></h1>
|
||||
<p>Each TableGen configuration file should include the common
|
||||
definitions:</p>
|
||||
<pre class="literal-block">
|
||||
@ -242,7 +238,7 @@ debugging), run <tt class="docutils literal"><span class="pre">llvmc</span> <spa
|
||||
<tt class="docutils literal"><span class="pre">gsview</span></tt> installed for this to work properly.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id14" id="describing-options" name="describing-options">Describing options</a></h1>
|
||||
<h1><a class="toc-backref" href="#id9" id="describing-options" name="describing-options">Describing options</a></h1>
|
||||
<p>Command-line options that the plugin supports are defined by using an
|
||||
<tt class="docutils literal"><span class="pre">OptionList</span></tt>:</p>
|
||||
<pre class="literal-block">
|
||||
@ -293,7 +289,7 @@ output.</li>
|
||||
</li>
|
||||
</ul>
|
||||
<div class="section">
|
||||
<h2><a class="toc-backref" href="#id15" id="external-options" name="external-options">External options</a></h2>
|
||||
<h2><a class="toc-backref" href="#id10" id="external-options" name="external-options">External options</a></h2>
|
||||
<p>Sometimes, when linking several plugins together, one plugin needs to
|
||||
access options defined in some other plugin. Because of the way
|
||||
options are implemented, such options should be marked as
|
||||
@ -308,7 +304,7 @@ for. Example:</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id16" id="conditional-evaluation" name="conditional-evaluation"><span id="case"></span>Conditional evaluation</a></h1>
|
||||
<h1><a class="toc-backref" href="#id11" id="conditional-evaluation" name="conditional-evaluation"><span id="case"></span>Conditional evaluation</a></h1>
|
||||
<p>The 'case' construct is the main means by which programmability is
|
||||
achieved in LLVMC. It can be used to calculate edge weights, program
|
||||
actions and modify the shell commands to be executed. The 'case'
|
||||
@ -386,7 +382,7 @@ one of its arguments returns true. Example: <tt class="docutils literal"><span c
|
||||
</ul>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id17" id="writing-a-tool-description" name="writing-a-tool-description">Writing a tool description</a></h1>
|
||||
<h1><a class="toc-backref" href="#id12" id="writing-a-tool-description" name="writing-a-tool-description">Writing a tool description</a></h1>
|
||||
<p>As was said earlier, nodes in the compilation graph represent tools,
|
||||
which are described separately. A tool definition looks like this
|
||||
(taken from the <tt class="docutils literal"><span class="pre">include/llvm/CompilerDriver/Tools.td</span></tt> file):</p>
|
||||
@ -428,7 +424,7 @@ below).</li>
|
||||
</li>
|
||||
</ul>
|
||||
<div class="section">
|
||||
<h2><a class="toc-backref" href="#id18" id="actions" name="actions">Actions</a></h2>
|
||||
<h2><a class="toc-backref" href="#id13" id="actions" name="actions">Actions</a></h2>
|
||||
<p>A tool often needs to react to command-line options, and this is
|
||||
precisely what the <tt class="docutils literal"><span class="pre">actions</span></tt> property is for. The next example
|
||||
illustrates this feature:</p>
|
||||
@ -486,7 +482,7 @@ Example: <tt class="docutils literal"><span class="pre">(unpack_values</span> <s
|
||||
</div>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id19" id="language-map" name="language-map">Language map</a></h1>
|
||||
<h1><a class="toc-backref" href="#id14" id="language-map" name="language-map">Language map</a></h1>
|
||||
<p>If you are adding support for a new language to LLVMC, you'll need to
|
||||
modify the language map, which defines mappings from file extensions
|
||||
to language names. It is used to choose the proper toolchain(s) for a
|
||||
@ -509,9 +505,9 @@ multiple output languages, for nodes "inside" the graph the input and
|
||||
output languages should match. This is enforced at compile-time.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id20" id="more-advanced-topics" name="more-advanced-topics">More advanced topics</a></h1>
|
||||
<h1><a class="toc-backref" href="#id15" id="more-advanced-topics" name="more-advanced-topics">More advanced topics</a></h1>
|
||||
<div class="section">
|
||||
<h2><a class="toc-backref" href="#id21" id="hooks-and-environment-variables" name="hooks-and-environment-variables"><span id="hooks"></span>Hooks and environment variables</a></h2>
|
||||
<h2><a class="toc-backref" href="#id16" id="hooks-and-environment-variables" name="hooks-and-environment-variables"><span id="hooks"></span>Hooks and environment variables</a></h2>
|
||||
<p>Normally, LLVMC executes programs from the system <tt class="docutils literal"><span class="pre">PATH</span></tt>. Sometimes,
|
||||
this is not sufficient: for example, we may want to specify tool names
|
||||
in the configuration file. This can be achieved via the mechanism of
|
||||
@ -539,7 +535,7 @@ the <tt class="docutils literal"><span class="pre">case</span></tt> expression (
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h2><a class="toc-backref" href="#id22" id="how-plugins-are-loaded" name="how-plugins-are-loaded"><span id="priorities"></span>How plugins are loaded</a></h2>
|
||||
<h2><a class="toc-backref" href="#id17" id="how-plugins-are-loaded" name="how-plugins-are-loaded"><span id="priorities"></span>How plugins are loaded</a></h2>
|
||||
<p>It is possible for LLVMC plugins to depend on each other. For example,
|
||||
one can create edges between nodes defined in some other plugin. To
|
||||
make this work, however, that plugin should be loaded first. To
|
||||
@ -555,50 +551,27 @@ with 0. Therefore, the plugin with the highest priority value will be
|
||||
loaded last.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h2><a class="toc-backref" href="#id23" id="debugging" name="debugging">Debugging</a></h2>
|
||||
<h2><a class="toc-backref" href="#id18" id="debugging" name="debugging">Debugging</a></h2>
|
||||
<p>When writing LLVMC plugins, it can be useful to get a visual view of
|
||||
the resulting compilation graph. This can be achieved via the command
|
||||
line option <tt class="docutils literal"><span class="pre">--view-graph</span></tt>. This command assumes that Graphviz <a class="footnote-reference" href="#id8" id="id5" name="id5">[2]</a> and
|
||||
Ghostview <a class="footnote-reference" href="#id9" id="id6" name="id6">[3]</a> are installed. There is also a <tt class="docutils literal"><span class="pre">--dump-graph</span></tt> option that
|
||||
creates a Graphviz source file(<tt class="docutils literal"><span class="pre">compilation-graph.dot</span></tt>) in the
|
||||
line option <tt class="docutils literal"><span class="pre">--view-graph</span></tt>. This command assumes that <a class="reference" href="http://www.graphviz.org/">Graphviz</a> and
|
||||
<a class="reference" href="http://pages.cs.wisc.edu/~ghost/">Ghostview</a> are installed. There is also a <tt class="docutils literal"><span class="pre">--dump-graph</span></tt> option that
|
||||
creates a Graphviz source file (<tt class="docutils literal"><span class="pre">compilation-graph.dot</span></tt>) in the
|
||||
current directory.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id24" id="references" name="references">References</a></h1>
|
||||
<table class="docutils footnote" frame="void" id="id7" rules="none">
|
||||
<colgroup><col class="label" /><col /></colgroup>
|
||||
<tbody valign="top">
|
||||
<tr><td class="label"><a class="fn-backref" href="#id1" name="id7">[1]</a></td><td>TableGen Fundamentals
|
||||
<a class="reference" href="http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html">http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html</a></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="docutils footnote" frame="void" id="id8" rules="none">
|
||||
<colgroup><col class="label" /><col /></colgroup>
|
||||
<tbody valign="top">
|
||||
<tr><td class="label"><a class="fn-backref" href="#id5" name="id8">[2]</a></td><td>Graphviz
|
||||
<a class="reference" href="http://www.graphviz.org/">http://www.graphviz.org/</a></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="docutils footnote" frame="void" id="id9" rules="none">
|
||||
<colgroup><col class="label" /><col /></colgroup>
|
||||
<tbody valign="top">
|
||||
<tr><td class="label"><a class="fn-backref" href="#id6" name="id9">[3]</a></td><td>Ghostview
|
||||
<a class="reference" href="http://pages.cs.wisc.edu/~ghost/">http://pages.cs.wisc.edu/~ghost/</a></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<hr />
|
||||
<address>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer"><img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer">
|
||||
<img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer">
|
||||
<img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address>
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address></div>
|
||||
</div>
|
||||
</div>
|
||||
</body>
|
||||
|
@ -5,36 +5,32 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||||
<meta name="generator" content="Docutils 0.4.1: http://docutils.sourceforge.net/" />
|
||||
<title>Tutorial - Using LLVMC</title>
|
||||
<meta name="author" content="Mikhail Glushenkov <foldr@codedegers.com>" />
|
||||
<link rel="stylesheet" href="llvm-rst.css" type="text/css" />
|
||||
</head>
|
||||
<body>
|
||||
<div class="document" id="tutorial-using-llvmc">
|
||||
<h1 class="title">Tutorial - Using LLVMC</h1>
|
||||
<table class="docinfo" frame="void" rules="none">
|
||||
<col class="docinfo-name" />
|
||||
<col class="docinfo-content" />
|
||||
<tbody valign="top">
|
||||
<tr><th class="docinfo-name">Author:</th>
|
||||
<td>Mikhail Glushenkov <<a class="reference" href="mailto:foldr@codedegers.com">foldr@codedegers.com</a>></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<div class="contents topic">
|
||||
<p class="topic-title first"><a id="contents" name="contents">Contents</a></p>
|
||||
<ul class="simple">
|
||||
<li><a class="reference" href="#introduction" id="id1" name="id1">Introduction</a></li>
|
||||
<li><a class="reference" href="#compiling-with-llvmc" id="id2" name="id2">Compiling with LLVMC</a></li>
|
||||
<li><a class="reference" href="#using-llvmc-to-generate-toolchain-drivers" id="id3" name="id3">Using LLVMC to generate toolchain drivers</a></li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="doc_author">
|
||||
<p>Written by <a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a></p>
|
||||
</div><div class="section">
|
||||
<h1><a class="toc-backref" href="#id1" id="introduction" name="introduction">Introduction</a></h1>
|
||||
<p>LLVMC is a generic compiler driver, which plays the same role for LLVM
|
||||
as the <tt class="docutils literal"><span class="pre">gcc</span></tt> program does for GCC - the difference being that LLVMC
|
||||
is designed to be more adaptable and easier to customize. Most of
|
||||
LLVMC functionality is implemented via plugins, which can be loaded
|
||||
dynamically or compiled in. This tutorial describes the basic usage
|
||||
and configuration of LLVMC.</p>
|
||||
<div class="contents topic">
|
||||
<p class="topic-title first"><a id="contents" name="contents">Contents</a></p>
|
||||
<ul class="simple">
|
||||
<li><a class="reference" href="#compiling-with-llvmc" id="id3" name="id3">Compiling with LLVMC</a></li>
|
||||
<li><a class="reference" href="#using-llvmc-to-generate-toolchain-drivers" id="id4" name="id4">Using LLVMC to generate toolchain drivers</a></li>
|
||||
<li><a class="reference" href="#references" id="id5" name="id5">References</a></li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id3" id="compiling-with-llvmc" name="compiling-with-llvmc">Compiling with LLVMC</a></h1>
|
||||
<h1><a class="toc-backref" href="#id2" id="compiling-with-llvmc" name="compiling-with-llvmc">Compiling with LLVMC</a></h1>
|
||||
<p>In general, LLVMC tries to be command-line compatible with <tt class="docutils literal"><span class="pre">gcc</span></tt> as
|
||||
much as possible, so most of the familiar options work:</p>
|
||||
<pre class="literal-block">
|
||||
@ -47,8 +43,8 @@ commands are executed by using the <tt class="docutils literal"><span class="pre
|
||||
command-line LLVMC usage, refer to the <tt class="docutils literal"><span class="pre">llvmc</span> <span class="pre">--help</span></tt> output.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id4" id="using-llvmc-to-generate-toolchain-drivers" name="using-llvmc-to-generate-toolchain-drivers">Using LLVMC to generate toolchain drivers</a></h1>
|
||||
<p>LLVMC plugins are written mostly using TableGen <a class="footnote-reference" href="#id2" id="id1" name="id1">[1]</a>, so you need to
|
||||
<h1><a class="toc-backref" href="#id3" id="using-llvmc-to-generate-toolchain-drivers" name="using-llvmc-to-generate-toolchain-drivers">Using LLVMC to generate toolchain drivers</a></h1>
|
||||
<p>LLVMC plugins are written mostly using <a class="reference" href="http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html">TableGen</a>, so you need to
|
||||
be familiar with it to get anything done.</p>
|
||||
<p>Start by compiling <tt class="docutils literal"><span class="pre">plugins/Simple/Simple.td</span></tt>, which is a primitive
|
||||
wrapper for <tt class="docutils literal"><span class="pre">gcc</span></tt>:</p>
|
||||
@ -102,29 +98,20 @@ and is used for deciding which toolchain corresponds to a given input
|
||||
file.</p>
|
||||
<p>To learn more about LLVMC customization, refer to the reference
|
||||
manual and plugin source code in the <tt class="docutils literal"><span class="pre">plugins</span></tt> directory.</p>
|
||||
</div>
|
||||
<div class="section">
|
||||
<h1><a class="toc-backref" href="#id5" id="references" name="references">References</a></h1>
|
||||
<table class="docutils footnote" frame="void" id="id2" rules="none">
|
||||
<colgroup><col class="label" /><col /></colgroup>
|
||||
<tbody valign="top">
|
||||
<tr><td class="label"><a class="fn-backref" href="#id1" name="id2">[1]</a></td><td>TableGen Fundamentals
|
||||
<a class="reference" href="http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html">http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html</a></td></tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<hr />
|
||||
<address>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer"><img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer">
|
||||
<img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer">
|
||||
<img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address>
|
||||
</div>
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address></div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
@ -41,7 +41,10 @@ h1 {
|
||||
margin: 20pt 0pt 5pt 0pt;
|
||||
}
|
||||
|
||||
.title { padding-top: 0; margin-top: 0; text-align: left; font-size: 25pt }
|
||||
.title { padding-top: 0; margin-top: 0; text-align: left;
|
||||
font-size: 25pt }
|
||||
|
||||
#contents { font-weight: bold; }
|
||||
h2 { width: 75%;
|
||||
text-align: left; font-size: 12pt; padding: 4pt 4pt 4pt 4pt;
|
||||
margin: 1.5em 0.5em 0.5em 0.5em }
|
||||
@ -67,7 +70,7 @@ h3 { margin: 2.0em 0.5em 0.5em 0.5em;
|
||||
|
||||
.literal-block { border: solid 1px gray; background: #eeeeee;
|
||||
margin: 0 1em 0 1em;
|
||||
padding: 0 1em 0 1em;
|
||||
padding: 1em 2em 1em 1em;
|
||||
display:table;
|
||||
}
|
||||
.doc_notes { background: #fafafa; border: 1px solid #cecece; padding: 0.1em }
|
||||
|
@ -1,7 +1,17 @@
|
||||
===================================
|
||||
Customizing LLVMC: Reference Manual
|
||||
===================================
|
||||
:Author: Mikhail Glushenkov <foldr@codedegers.com>
|
||||
|
||||
.. contents::
|
||||
|
||||
.. raw:: html
|
||||
|
||||
<div class="doc_author">
|
||||
<p>Written by <a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a></p>
|
||||
</div>
|
||||
|
||||
Introduction
|
||||
============
|
||||
|
||||
LLVMC is a generic compiler driver, designed to be customizable and
|
||||
extensible. It plays the same role for LLVM as the ``gcc`` program
|
||||
@ -16,11 +26,10 @@ by plugins, which can be either statically or dynamically linked. This
|
||||
makes it possible to easily adapt LLVMC for other purposes - for
|
||||
example, as a build tool for game resources.
|
||||
|
||||
Because LLVMC employs TableGen [1]_ as its configuration language, you
|
||||
Because LLVMC employs TableGen_ as its configuration language, you
|
||||
need to be familiar with it to customize LLVMC.
|
||||
|
||||
|
||||
.. contents::
|
||||
.. _TableGen: http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html
|
||||
|
||||
|
||||
Compiling with LLVMC
|
||||
@ -580,23 +589,27 @@ Debugging
|
||||
|
||||
When writing LLVMC plugins, it can be useful to get a visual view of
|
||||
the resulting compilation graph. This can be achieved via the command
|
||||
line option ``--view-graph``. This command assumes that Graphviz [2]_ and
|
||||
Ghostview [3]_ are installed. There is also a ``--dump-graph`` option that
|
||||
creates a Graphviz source file(``compilation-graph.dot``) in the
|
||||
line option ``--view-graph``. This command assumes that Graphviz_ and
|
||||
Ghostview_ are installed. There is also a ``--dump-graph`` option that
|
||||
creates a Graphviz source file (``compilation-graph.dot``) in the
|
||||
current directory.
|
||||
|
||||
|
||||
References
|
||||
==========
|
||||
|
||||
.. [1] TableGen Fundamentals
|
||||
http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html
|
||||
|
||||
.. [2] Graphviz
|
||||
http://www.graphviz.org/
|
||||
|
||||
.. [3] Ghostview
|
||||
http://pages.cs.wisc.edu/~ghost/
|
||||
.. _Graphviz: http://www.graphviz.org/
|
||||
.. _Ghostview: http://pages.cs.wisc.edu/~ghost/
|
||||
|
||||
.. raw:: html
|
||||
:file: footer.html
|
||||
|
||||
<hr />
|
||||
<address>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer">
|
||||
<img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer">
|
||||
<img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address>
|
||||
|
@ -1,7 +1,17 @@
|
||||
======================
|
||||
Tutorial - Using LLVMC
|
||||
======================
|
||||
:Author: Mikhail Glushenkov <foldr@codedegers.com>
|
||||
|
||||
.. contents::
|
||||
|
||||
.. raw:: html
|
||||
|
||||
<div class="doc_author">
|
||||
<p>Written by <a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a></p>
|
||||
</div>
|
||||
|
||||
Introduction
|
||||
============
|
||||
|
||||
LLVMC is a generic compiler driver, which plays the same role for LLVM
|
||||
as the ``gcc`` program does for GCC - the difference being that LLVMC
|
||||
@ -11,9 +21,6 @@ dynamically or compiled in. This tutorial describes the basic usage
|
||||
and configuration of LLVMC.
|
||||
|
||||
|
||||
.. contents::
|
||||
|
||||
|
||||
Compiling with LLVMC
|
||||
====================
|
||||
|
||||
@ -32,9 +39,11 @@ command-line LLVMC usage, refer to the ``llvmc --help`` output.
|
||||
Using LLVMC to generate toolchain drivers
|
||||
=========================================
|
||||
|
||||
LLVMC plugins are written mostly using TableGen [1]_, so you need to
|
||||
LLVMC plugins are written mostly using TableGen_, so you need to
|
||||
be familiar with it to get anything done.
|
||||
|
||||
.. _TableGen: http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html
|
||||
|
||||
Start by compiling ``plugins/Simple/Simple.td``, which is a primitive
|
||||
wrapper for ``gcc``::
|
||||
|
||||
@ -93,11 +102,19 @@ file.
|
||||
To learn more about LLVMC customization, refer to the reference
|
||||
manual and plugin source code in the ``plugins`` directory.
|
||||
|
||||
References
|
||||
==========
|
||||
|
||||
.. [1] TableGen Fundamentals
|
||||
http://llvm.cs.uiuc.edu/docs/TableGenFundamentals.html
|
||||
|
||||
.. raw:: html
|
||||
:file: footer.html
|
||||
|
||||
<hr />
|
||||
<address>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer">
|
||||
<img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer">
|
||||
<img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address>
|
||||
|
@ -1,12 +0,0 @@
|
||||
<hr />
|
||||
<address>
|
||||
<a href="http://jigsaw.w3.org/css-validator/check/referer"><img src="http://jigsaw.w3.org/css-validator/images/vcss-blue"
|
||||
alt="Valid CSS" /></a>
|
||||
<a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10-blue"
|
||||
alt="Valid XHTML 1.0 Transitional"/></a>
|
||||
|
||||
<a href="mailto:foldr@codedgers.com">Mikhail Glushenkov</a><br />
|
||||
<a href="http://llvm.org">LLVM Compiler Infrastructure</a><br />
|
||||
|
||||
Last modified: $Date: 2008-12-11 11:34:48 -0600 (Thu, 11 Dec 2008) $
|
||||
</address>
|
@ -41,7 +41,10 @@ h1 {
|
||||
margin: 20pt 0pt 5pt 0pt;
|
||||
}
|
||||
|
||||
.title { padding-top: 0; margin-top: 0; text-align: left; font-size: 25pt }
|
||||
.title { padding-top: 0; margin-top: 0; text-align: left;
|
||||
font-size: 25pt }
|
||||
|
||||
#contents { font-weight: bold; }
|
||||
h2 { width: 75%;
|
||||
text-align: left; font-size: 12pt; padding: 4pt 4pt 4pt 4pt;
|
||||
margin: 1.5em 0.5em 0.5em 0.5em }
|
||||
@ -67,7 +70,7 @@ h3 { margin: 2.0em 0.5em 0.5em 0.5em;
|
||||
|
||||
.literal-block { border: solid 1px gray; background: #eeeeee;
|
||||
margin: 0 1em 0 1em;
|
||||
padding: 0 1em 0 1em;
|
||||
padding: 1em 2em 1em 1em;
|
||||
display:table;
|
||||
}
|
||||
.doc_notes { background: #fafafa; border: 1px solid #cecece; padding: 0.1em }
|
||||
|
Loading…
Reference in New Issue
Block a user