1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<!-- This file documents the GNU Assembler "as". 4 5Copyright (C) 1991-2021 Free Software Foundation, Inc. 6 7Permission is granted to copy, distribute and/or modify this document 8under the terms of the GNU Free Documentation License, Version 1.3 9or any later version published by the Free Software Foundation; 10with no Invariant Sections, with no Front-Cover Texts, and with no 11Back-Cover Texts. A copy of the license is included in the 12section entitled "GNU Free Documentation License". 13 --> 14<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> 15<head> 16<title>Using as: Nios II Options</title> 17 18<meta name="description" content="Using as: Nios II Options"> 19<meta name="keywords" content="Using as: Nios II Options"> 20<meta name="resource-type" content="document"> 21<meta name="distribution" content="global"> 22<meta name="Generator" content="makeinfo"> 23<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 24<link href="index.html#Top" rel="start" title="Top"> 25<link href="AS-Index.html#AS-Index" rel="index" title="AS Index"> 26<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> 27<link href="NiosII_002dDependent.html#NiosII_002dDependent" rel="up" title="NiosII-Dependent"> 28<link href="Nios-II-Syntax.html#Nios-II-Syntax" rel="next" title="Nios II Syntax"> 29<link href="NiosII_002dDependent.html#NiosII_002dDependent" rel="previous" title="NiosII-Dependent"> 30<style type="text/css"> 31<!-- 32a.summary-letter {text-decoration: none} 33blockquote.smallquotation {font-size: smaller} 34div.display {margin-left: 3.2em} 35div.example {margin-left: 3.2em} 36div.indentedblock {margin-left: 3.2em} 37div.lisp {margin-left: 3.2em} 38div.smalldisplay {margin-left: 3.2em} 39div.smallexample {margin-left: 3.2em} 40div.smallindentedblock {margin-left: 3.2em; font-size: smaller} 41div.smalllisp {margin-left: 3.2em} 42kbd {font-style:oblique} 43pre.display {font-family: inherit} 44pre.format {font-family: inherit} 45pre.menu-comment {font-family: serif} 46pre.menu-preformatted {font-family: serif} 47pre.smalldisplay {font-family: inherit; font-size: smaller} 48pre.smallexample {font-size: smaller} 49pre.smallformat {font-family: inherit; font-size: smaller} 50pre.smalllisp {font-size: smaller} 51span.nocodebreak {white-space:nowrap} 52span.nolinebreak {white-space:nowrap} 53span.roman {font-family:serif; font-weight:normal} 54span.sansserif {font-family:sans-serif; font-weight:normal} 55ul.no-bullet {list-style: none} 56--> 57</style> 58 59 60</head> 61 62<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> 63<a name="Nios-II-Options"></a> 64<div class="header"> 65<p> 66Next: <a href="Nios-II-Syntax.html#Nios-II-Syntax" accesskey="n" rel="next">Nios II Syntax</a>, Up: <a href="NiosII_002dDependent.html#NiosII_002dDependent" accesskey="u" rel="up">NiosII-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> 67</div> 68<hr> 69<a name="Options-16"></a> 70<h4 class="subsection">9.31.1 Options</h4> 71<a name="index-Nios-II-options"></a> 72<a name="index-options-for-Nios-II"></a> 73 74<dl compact="compact"> 75<dd> 76<a name="index-relax_002dsection-command_002dline-option_002c-Nios-II"></a> 77</dd> 78<dt><code>-relax-section</code></dt> 79<dd><p>Replace identified out-of-range branches with PC-relative <code>jmp</code> 80sequences when possible. The generated code sequences are suitable 81for use in position-independent code, but there is a practical limit 82on the extended branch range because of the length of the sequences. 83This option is the default. 84</p> 85<a name="index-relax_002dall-command_002dline-option_002c-Nios-II"></a> 86</dd> 87<dt><code>-relax-all</code></dt> 88<dd><p>Replace branch instructions not determinable to be in range 89and all call instructions with <code>jmp</code> and <code>callr</code> sequences 90(respectively). This option generates absolute relocations against the 91target symbols and is not appropriate for position-independent code. 92</p> 93<a name="index-no_002drelax-command_002dline-option_002c-Nios-II"></a> 94</dd> 95<dt><code>-no-relax</code></dt> 96<dd><p>Do not replace any branches or calls. 97</p> 98<a name="index-EB-command_002dline-option_002c-Nios-II"></a> 99</dd> 100<dt><code>-EB</code></dt> 101<dd><p>Generate big-endian output. 102</p> 103<a name="index-EL-command_002dline-option_002c-Nios-II"></a> 104</dd> 105<dt><code>-EL</code></dt> 106<dd><p>Generate little-endian output. This is the default. 107</p> 108<a name="index-march-command_002dline-option_002c-Nios-II"></a> 109</dd> 110<dt><code>-march=<var>architecture</var></code></dt> 111<dd><p>This option specifies the target architecture. The assembler issues 112an error message if an attempt is made to assemble an instruction which 113will not execute on the target architecture. The following architecture 114names are recognized: 115<code>r1</code>, 116<code>r2</code>. 117The default is <code>r1</code>. 118</p> 119</dd> 120</dl> 121 122 123 124 125</body> 126</html> 127