<html lang="en"> <head> <title>Error - Using as</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using as"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Pseudo-Ops.html#Pseudo-Ops" title="Pseudo Ops"> <link rel="prev" href="Err.html#Err" title="Err"> <link rel="next" href="Exitm.html#Exitm" title="Exitm"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU Assembler "as". Copyright (C) 1991-2019 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the section entitled ``GNU Free Documentation License''. --> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Error"></a> <p> Next: <a rel="next" accesskey="n" href="Exitm.html#Exitm">Exitm</a>, Previous: <a rel="previous" accesskey="p" href="Err.html#Err">Err</a>, Up: <a rel="up" accesskey="u" href="Pseudo-Ops.html#Pseudo-Ops">Pseudo Ops</a> <hr> </div> <h3 class="section">7.31 <code>.error "</code><var>string</var><code>"</code></h3> <p><a name="index-error-directive-340"></a> Similarly to <code>.err</code>, this directive emits an error, but you can specify a string that will be emitted as the error message. If you don't specify the message, it defaults to <code>".error directive invoked in source file"</code>. See <a href="Errors.html#Errors">Error and Warning Messages</a>. <pre class="smallexample"> .error "This code has not been assembled and tested." </pre> </body></html>