94 lines
4.0 KiB
HTML
94 lines
4.0 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Copyright (C) 1988-2016 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>GNU Compiler Collection (GCC) Internals: Plugins tracking</title>
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<meta name="description" content="GNU Compiler Collection (GCC) Internals: Plugins tracking">
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<meta name="keywords" content="GNU Compiler Collection (GCC) Internals: Plugins tracking">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta name="Generator" content="makeinfo">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Plugins.html#Plugins" rel="up" title="Plugins">
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<link href="Plugins-building.html#Plugins-building" rel="next" title="Plugins building">
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<link href="Plugins-gate.html#Plugins-gate" rel="prev" title="Plugins gate">
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</head>
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="Plugins-tracking"></a>
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<div class="header">
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<p>
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Next: <a href="Plugins-building.html#Plugins-building" accesskey="n" rel="next">Plugins building</a>, Previous: <a href="Plugins-gate.html#Plugins-gate" accesskey="p" rel="prev">Plugins gate</a>, Up: <a href="Plugins.html#Plugins" accesskey="u" rel="up">Plugins</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Keeping-track-of-available-passes"></a>
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<h3 class="section">23.9 Keeping track of available passes</h3>
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<p>When your plugin is loaded, you can inspect the various
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pass lists to determine what passes are available. However, other
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plugins might add new passes. Also, future changes to GCC might cause
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generic passes to be added after plugin loading.
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When a pass is first added to one of the pass lists, the event
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<code>PLUGIN_NEW_PASS</code> is invoked, with the callback parameter
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<code>gcc_data</code> pointing to the new pass.
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</p>
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</body>
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</html>
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