1<html lang="en"> 2<head> 3<title>Symbolic Constants - Untitled</title> 4<meta http-equiv="Content-Type" content="text/html"> 5<meta name="description" content="Untitled"> 6<meta name="generator" content="makeinfo 4.13"> 7<link title="Top" rel="start" href="index.html#Top"> 8<link rel="up" href="Expressions.html#Expressions" title="Expressions"> 9<link rel="prev" href="Constants.html#Constants" title="Constants"> 10<link rel="next" href="Symbols.html#Symbols" title="Symbols"> 11<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 12<!-- 13This file documents the GNU linker LD 14(Sourcery CodeBench Lite 2011.09-69) 15version 2.21.53. 16 17Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 182001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 19 20Permission is granted to copy, distribute and/or modify this document 21under the terms of the GNU Free Documentation License, Version 1.3 22or any later version published by the Free Software Foundation; 23with no Invariant Sections, with no Front-Cover Texts, and with no 24Back-Cover Texts. A copy of the license is included in the 25section entitled ``GNU Free Documentation License''.--> 26<meta http-equiv="Content-Style-Type" content="text/css"> 27<style type="text/css"><!-- 28 pre.display { font-family:inherit } 29 pre.format { font-family:inherit } 30 pre.smalldisplay { font-family:inherit; font-size:smaller } 31 pre.smallformat { font-family:inherit; font-size:smaller } 32 pre.smallexample { font-size:smaller } 33 pre.smalllisp { font-size:smaller } 34 span.sc { font-variant:small-caps } 35 span.roman { font-family:serif; font-weight:normal; } 36 span.sansserif { font-family:sans-serif; font-weight:normal; } 37--></style> 38<link rel="stylesheet" type="text/css" href="../cs.css"> 39</head> 40<body> 41<div class="node"> 42<a name="Symbolic-Constants"></a> 43<p> 44Next: <a rel="next" accesskey="n" href="Symbols.html#Symbols">Symbols</a>, 45Previous: <a rel="previous" accesskey="p" href="Constants.html#Constants">Constants</a>, 46Up: <a rel="up" accesskey="u" href="Expressions.html#Expressions">Expressions</a> 47<hr> 48</div> 49 50<h4 class="subsection">3.10.2 Symbolic Constants</h4> 51 52<p><a name="index-symbolic-constants-506"></a><a name="index-CONSTANT-507"></a>It is possible to refer to target specific constants via the use of 53the <code>CONSTANT(</code><var>name</var><code>)</code> operator, where <var>name</var> is one of: 54 55 <dl> 56<dt><code>MAXPAGESIZE</code><dd><a name="index-MAXPAGESIZE-508"></a>The target's maximum page size. 57 58 <br><dt><code>COMMONPAGESIZE</code><dd><a name="index-COMMONPAGESIZE-509"></a>The target's default page size. 59</dl> 60 61 <p>So for example: 62 63<pre class="smallexample"> .text ALIGN (CONSTANT (MAXPAGESIZE)) : { *(.text) } 64</pre> 65 <p>will create a text section aligned to the largest page boundary 66supported by the target. 67 68 </body></html> 69 70