100 lines
3.8 KiB
HTML
100 lines
3.8 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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<!-- This file documents the GNU Assembler "as".
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Copyright (C) 1991-2021 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
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Using as: BPF Directives</title>
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<meta name="description" content="Using as: BPF Directives">
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<meta name="keywords" content="Using as: BPF Directives">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="BPF_002dDependent.html#BPF_002dDependent" rel="up" title="BPF-Dependent">
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<link href="BPF-Opcodes.html#BPF-Opcodes" rel="next" title="BPF Opcodes">
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<link href="BPF_002dPseudo_002dMaps.html#BPF_002dPseudo_002dMaps" rel="previous" title="BPF-Pseudo-Maps">
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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="BPF-Directives"></a>
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<div class="header">
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<p>
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Next: <a href="BPF-Opcodes.html#BPF-Opcodes" accesskey="n" rel="next">BPF Opcodes</a>, Previous: <a href="BPF-Syntax.html#BPF-Syntax" accesskey="p" rel="previous">BPF Syntax</a>, Up: <a href="BPF_002dDependent.html#BPF_002dDependent" accesskey="u" rel="up">BPF-Dependent</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Machine-Directives"></a>
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<h4 class="subsection">9.7.3 Machine Directives</h4>
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<a name="index-machine-directives_002c-BPF"></a>
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<p>The BPF version of <code>as</code> supports the following additional
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machine directives:
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</p>
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<dl compact="compact">
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<dd><a name="index-half-directive_002c-BPF"></a>
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</dd>
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<dt><code>.word</code></dt>
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<dd><p>The <code>.half</code> directive produces a 16 bit value.
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</p>
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<a name="index-word-directive_002c-BPF"></a>
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</dd>
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<dt><code>.word</code></dt>
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<dd><p>The <code>.word</code> directive produces a 32 bit value.
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</p>
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<a name="index-dword-directive_002c-BPF"></a>
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</dd>
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<dt><code>.dword</code></dt>
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<dd><p>The <code>.dword</code> directive produces a 64 bit value.
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</p></dd>
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</dl>
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</body>
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</html>
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