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126 lines
4.9 KiB
HTML
126 lines
4.9 KiB
HTML
4 years ago
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<!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) 1991-2019 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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Back-Cover Texts. A copy of the license is included in the
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section entitled "GNU Free Documentation License".
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-->
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>MSP430 Directives (Using as)</title>
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<meta name="description" content="MSP430 Directives (Using as)">
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<meta name="keywords" content="MSP430 Directives (Using as)">
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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="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="MSP430_002dDependent.html#MSP430_002dDependent" rel="up" title="MSP430-Dependent">
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<link href="MSP430-Opcodes.html#MSP430-Opcodes" rel="next" title="MSP430 Opcodes">
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<link href="MSP430-Floating-Point.html#MSP430-Floating-Point" rel="prev" title="MSP430 Floating Point">
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<style type="text/css">
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ul.no-bullet {list-style: none}
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-->
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</style>
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</head>
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<body lang="en">
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<a name="MSP430-Directives"></a>
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<div class="header">
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<p>
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Next: <a href="MSP430-Opcodes.html#MSP430-Opcodes" accesskey="n" rel="next">MSP430 Opcodes</a>, Previous: <a href="MSP430-Floating-Point.html#MSP430-Floating-Point" accesskey="p" rel="prev">MSP430 Floating Point</a>, Up: <a href="MSP430_002dDependent.html#MSP430_002dDependent" accesskey="u" rel="up">MSP430-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="MSP-430-Machine-Directives"></a>
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<h4 class="subsection">9.28.4 MSP 430 Machine Directives</h4>
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<a name="index-machine-directives_002c-MSP-430"></a>
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<a name="index-MSP-430-machine-directives"></a>
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<dl compact="compact">
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<dd><a name="index-file-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.file</code></dt>
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<dd><p>This directive is ignored; it is accepted for compatibility with other
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MSP 430 assemblers.
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</p>
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<blockquote>
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<p><em>Warning:</em> in other versions of the <small>GNU</small> assembler, <code>.file</code> is
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used for the directive called <code>.app-file</code> in the MSP 430 support.
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</p></blockquote>
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<a name="index-line-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.line</code></dt>
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<dd><p>This directive is ignored; it is accepted for compatibility with other
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MSP 430 assemblers.
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</p>
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<a name="index-arch-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.arch</code></dt>
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<dd><p>Sets the target microcontroller in the same way as the <samp>-mmcu</samp>
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command-line option.
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</p>
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<a name="index-cpu-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.cpu</code></dt>
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<dd><p>Sets the target architecture in the same way as the <samp>-mcpu</samp>
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command-line option.
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</p>
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<a name="index-profiler-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.profiler</code></dt>
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<dd><p>This directive instructs assembler to add new profile entry to the object file.
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</p>
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<a name="index-refsym-directive_002c-MSP-430"></a>
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</dd>
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<dt><code>.refsym</code></dt>
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<dd><p>This directive instructs assembler to add an undefined reference to
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the symbol following the directive. The maximum symbol name length is
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1023 characters. No relocation is created for this symbol; it will
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exist purely for pulling in object files from archives. Note that
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this reloc is not sufficient to prevent garbage collection; use a
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KEEP() directive in the linker file to preserve such objects.
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</p>
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</dd>
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</dl>
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</body>
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</html>
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