<html lang="en"> <head> <title>NDS32 - Untitled</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Untitled"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Machine-Dependent.html#Machine-Dependent" title="Machine Dependent"> <link rel="prev" href="MSP430.html#MSP430" title="MSP430"> <link rel="next" href="Nios-II.html#Nios-II" title="Nios II"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU linker LD (GNU Binutils) version 2.26. 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="NDS32"></a> <p> Next: <a rel="next" accesskey="n" href="Nios-II.html#Nios-II">Nios II</a>, Previous: <a rel="previous" accesskey="p" href="MSP430.html#MSP430">MSP430</a>, Up: <a rel="up" accesskey="u" href="Machine-Dependent.html#Machine-Dependent">Machine Dependent</a> <hr> </div> <h3 class="section">4.10 <code>ld</code> and NDS32</h3> <p><a name="index-relaxing-on-NDS32-660"></a>For NDS32, there are some options to select relaxation behavior. The linker relaxes objects according to these options. <dl> <dt><code>‘</code><samp><span class="samp">--m[no-]fp-as-gp</span></samp><code>’</code><dd>Disable/enable fp-as-gp relaxation. <br><dt><code>‘</code><samp><span class="samp">--mexport-symbols=FILE</span></samp><code>’</code><dd>Exporting symbols and their address into FILE as linker script. <br><dt><code>‘</code><samp><span class="samp">--m[no-]ex9</span></samp><code>’</code><dd>Disable/enable link-time EX9 relaxation. <br><dt><code>‘</code><samp><span class="samp">--mexport-ex9=FILE</span></samp><code>’</code><dd>Export the EX9 table after linking. <br><dt><code>‘</code><samp><span class="samp">--mimport-ex9=FILE</span></samp><code>’</code><dd>Import the Ex9 table for EX9 relaxation. <br><dt><code>‘</code><samp><span class="samp">--mupdate-ex9</span></samp><code>’</code><dd>Update the existing EX9 table. <br><dt><code>‘</code><samp><span class="samp">--mex9-limit=NUM</span></samp><code>’</code><dd>Maximum number of entries in the ex9 table. <br><dt><code>‘</code><samp><span class="samp">--mex9-loop-aware</span></samp><code>’</code><dd>Avoid generating the EX9 instruction inside the loop. <br><dt><code>‘</code><samp><span class="samp">--m[no-]ifc</span></samp><code>’</code><dd>Disable/enable the link-time IFC optimization. <br><dt><code>‘</code><samp><span class="samp">--mifc-loop-aware</span></samp><code>’</code><dd>Avoid generating the IFC instruction inside the loop. </dl> </body></html>