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 linker LD 4(GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 5version 2.36.1. 6 7Copyright (C) 1991-2021 Free Software Foundation, Inc. 8 9Permission is granted to copy, distribute and/or modify this document 10under the terms of the GNU Free Documentation License, Version 1.3 11or any later version published by the Free Software Foundation; 12with no Invariant Sections, with no Front-Cover Texts, and with no 13Back-Cover Texts. A copy of the license is included in the 14section entitled "GNU Free Documentation License". --> 15<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> 16<head> 17<title>LD: Assignments</title> 18 19<meta name="description" content="LD: Assignments"> 20<meta name="keywords" content="LD: Assignments"> 21<meta name="resource-type" content="document"> 22<meta name="distribution" content="global"> 23<meta name="Generator" content="makeinfo"> 24<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 25<link href="index.html#Top" rel="start" title="Top"> 26<link href="LD-Index.html#LD-Index" rel="index" title="LD Index"> 27<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> 28<link href="Scripts.html#Scripts" rel="up" title="Scripts"> 29<link href="Simple-Assignments.html#Simple-Assignments" rel="next" title="Simple Assignments"> 30<link href="Miscellaneous-Commands.html#Miscellaneous-Commands" rel="previous" title="Miscellaneous Commands"> 31<style type="text/css"> 32<!-- 33a.summary-letter {text-decoration: none} 34blockquote.smallquotation {font-size: smaller} 35div.display {margin-left: 3.2em} 36div.example {margin-left: 3.2em} 37div.indentedblock {margin-left: 3.2em} 38div.lisp {margin-left: 3.2em} 39div.smalldisplay {margin-left: 3.2em} 40div.smallexample {margin-left: 3.2em} 41div.smallindentedblock {margin-left: 3.2em; font-size: smaller} 42div.smalllisp {margin-left: 3.2em} 43kbd {font-style:oblique} 44pre.display {font-family: inherit} 45pre.format {font-family: inherit} 46pre.menu-comment {font-family: serif} 47pre.menu-preformatted {font-family: serif} 48pre.smalldisplay {font-family: inherit; font-size: smaller} 49pre.smallexample {font-size: smaller} 50pre.smallformat {font-family: inherit; font-size: smaller} 51pre.smalllisp {font-size: smaller} 52span.nocodebreak {white-space:nowrap} 53span.nolinebreak {white-space:nowrap} 54span.roman {font-family:serif; font-weight:normal} 55span.sansserif {font-family:sans-serif; font-weight:normal} 56ul.no-bullet {list-style: none} 57--> 58</style> 59 60 61</head> 62 63<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> 64<a name="Assignments"></a> 65<div class="header"> 66<p> 67Next: <a href="SECTIONS.html#SECTIONS" accesskey="n" rel="next">SECTIONS</a>, Previous: <a href="Simple-Commands.html#Simple-Commands" accesskey="p" rel="previous">Simple Commands</a>, Up: <a href="Scripts.html#Scripts" accesskey="u" rel="up">Scripts</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="LD-Index.html#LD-Index" title="Index" rel="index">Index</a>]</p> 68</div> 69<hr> 70<a name="Assigning-Values-to-Symbols"></a> 71<h3 class="section">3.5 Assigning Values to Symbols</h3> 72<a name="index-assignment-in-scripts"></a> 73<a name="index-symbol-definition_002c-scripts"></a> 74<a name="index-variables_002c-defining"></a> 75<p>You may assign a value to a symbol in a linker script. This will define 76the symbol and place it into the symbol table with a global scope. 77</p> 78<table class="menu" border="0" cellspacing="0"> 79<tr><td align="left" valign="top">• <a href="Simple-Assignments.html#Simple-Assignments" accesskey="1">Simple Assignments</a>:</td><td> </td><td align="left" valign="top">Simple Assignments 80</td></tr> 81<tr><td align="left" valign="top">• <a href="HIDDEN.html#HIDDEN" accesskey="2">HIDDEN</a>:</td><td> </td><td align="left" valign="top">HIDDEN 82</td></tr> 83<tr><td align="left" valign="top">• <a href="PROVIDE.html#PROVIDE" accesskey="3">PROVIDE</a>:</td><td> </td><td align="left" valign="top">PROVIDE 84</td></tr> 85<tr><td align="left" valign="top">• <a href="PROVIDE_005fHIDDEN.html#PROVIDE_005fHIDDEN" accesskey="4">PROVIDE_HIDDEN</a>:</td><td> </td><td align="left" valign="top">PROVIDE_HIDDEN 86</td></tr> 87<tr><td align="left" valign="top">• <a href="Source-Code-Reference.html#Source-Code-Reference" accesskey="5">Source Code Reference</a>:</td><td> </td><td align="left" valign="top">How to use a linker script defined symbol in source code 88</td></tr> 89</table> 90 91 92 93 94</body> 95</html> 96