<html lang="en"> <head> <title>Architecture Selection - GNU Binary Utilities</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="GNU Binary Utilities"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Selecting-the-Target-System.html#Selecting-the-Target-System" title="Selecting the Target System"> <link rel="prev" href="Target-Selection.html#Target-Selection" title="Target Selection"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1991-2015 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="Architecture-Selection"></a> <p> Previous: <a rel="previous" accesskey="p" href="Target-Selection.html#Target-Selection">Target Selection</a>, Up: <a rel="up" accesskey="u" href="Selecting-the-Target-System.html#Selecting-the-Target-System">Selecting the Target System</a> <hr> </div> <h3 class="section">18.2 Architecture Selection</h3> <p>An <dfn>architecture</dfn> is a type of <span class="sc">cpu</span> on which an object file is to run. Its name may contain a colon, separating the name of the processor family from the name of the particular <span class="sc">cpu</span>. <p>The command to list valid architecture values is ‘<samp><span class="samp">objdump -i</span></samp>’ (the second column contains the relevant information). <p>Sample values: ‘<samp><span class="samp">m68k:68020</span></samp>’, ‘<samp><span class="samp">mips:3000</span></samp>’, ‘<samp><span class="samp">sparc</span></samp>’. <h4 class="subheading"><samp><span class="command">objdump</span></samp> Architecture</h4> <p>Ways to specify: <ol type=1 start=1> <li>command line option: <samp><span class="option">-m</span></samp> or <samp><span class="option">--architecture</span></samp> <li>deduced from the input file </ol> <h4 class="subheading"><samp><span class="command">objcopy</span></samp>, <samp><span class="command">nm</span></samp>, <samp><span class="command">size</span></samp>, <samp><span class="command">strings</span></samp> Architecture</h4> <p>Ways to specify: <ol type=1 start=1> <li>deduced from the input file </ol> </body></html>