58 lines
2.4 KiB
HTML
58 lines
2.4 KiB
HTML
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<html lang="en">
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<head>
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<title>Fail - Using as</title>
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<meta http-equiv="Content-Type" content="text/html">
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<meta name="description" content="Using as">
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<meta name="generator" content="makeinfo 4.13">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="Pseudo-Ops.html#Pseudo-Ops" title="Pseudo Ops">
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<link rel="prev" href="Extern.html#Extern" title="Extern">
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<link rel="next" href="File.html#File" title="File">
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<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
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<!--
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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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<meta http-equiv="Content-Style-Type" content="text/css">
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<style type="text/css"><!--
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--></style>
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</head>
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<body>
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<div class="node">
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<a name="Fail"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="File.html#File">File</a>,
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Previous: <a rel="previous" accesskey="p" href="Extern.html#Extern">Extern</a>,
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Up: <a rel="up" accesskey="u" href="Pseudo-Ops.html#Pseudo-Ops">Pseudo Ops</a>
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<hr>
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</div>
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<h3 class="section">7.34 <code>.fail </code><var>expression</var></h3>
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<p><a name="index-g_t_0040code_007bfail_007d-directive-342"></a>Generates an error or a warning. If the value of the <var>expression</var> is 500
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or more, <samp><span class="command">as</span></samp> will print a warning message. If the value is less
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than 500, <samp><span class="command">as</span></samp> will print an error message. The message will
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include the value of <var>expression</var>. This can occasionally be useful inside
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complex nested macros or conditional assembly.
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</body></html>
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