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: Output Section Attributes</title> 18 19<meta name="description" content="LD: Output Section Attributes"> 20<meta name="keywords" content="LD: Output Section Attributes"> 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="SECTIONS.html#SECTIONS" rel="up" title="SECTIONS"> 29<link href="Output-Section-Type.html#Output-Section-Type" rel="next" title="Output Section Type"> 30<link href="Output-Section-Discarding.html#Output-Section-Discarding" rel="previous" title="Output Section Discarding"> 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="Output-Section-Attributes"></a> 65<div class="header"> 66<p> 67Next: <a href="Overlay-Description.html#Overlay-Description" accesskey="n" rel="next">Overlay Description</a>, Previous: <a href="Output-Section-Discarding.html#Output-Section-Discarding" accesskey="p" rel="previous">Output Section Discarding</a>, Up: <a href="SECTIONS.html#SECTIONS" accesskey="u" rel="up">SECTIONS</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="Output-Section-Attributes-1"></a> 71<h4 class="subsection">3.6.8 Output Section Attributes</h4> 72<a name="index-output-section-attributes"></a> 73<p>We showed above that the full description of an output section looked 74like this: 75</p> 76<div class="smallexample"> 77<pre class="smallexample"><var>section</var> [<var>address</var>] [(<var>type</var>)] : 78 [AT(<var>lma</var>)] 79 [ALIGN(<var>section_align</var>) | ALIGN_WITH_INPUT] 80 [SUBALIGN(<var>subsection_align</var>)] 81 [<var>constraint</var>] 82 { 83 <var>output-section-command</var> 84 <var>output-section-command</var> 85 … 86 } [><var>region</var>] [AT><var>lma_region</var>] [:<var>phdr</var> :<var>phdr</var> …] [=<var>fillexp</var>] 87</pre></div> 88 89<p>We’ve already described <var>section</var>, <var>address</var>, and 90<var>output-section-command</var>. In this section we will describe the 91remaining section attributes. 92</p> 93<table class="menu" border="0" cellspacing="0"> 94<tr><td align="left" valign="top">• <a href="Output-Section-Type.html#Output-Section-Type" accesskey="1">Output Section Type</a>:</td><td> </td><td align="left" valign="top">Output section type 95</td></tr> 96<tr><td align="left" valign="top">• <a href="Output-Section-LMA.html#Output-Section-LMA" accesskey="2">Output Section LMA</a>:</td><td> </td><td align="left" valign="top">Output section LMA 97</td></tr> 98<tr><td align="left" valign="top">• <a href="Forced-Output-Alignment.html#Forced-Output-Alignment" accesskey="3">Forced Output Alignment</a>:</td><td> </td><td align="left" valign="top">Forced Output Alignment 99</td></tr> 100<tr><td align="left" valign="top">• <a href="Forced-Input-Alignment.html#Forced-Input-Alignment" accesskey="4">Forced Input Alignment</a>:</td><td> </td><td align="left" valign="top">Forced Input Alignment 101</td></tr> 102<tr><td align="left" valign="top">• <a href="Output-Section-Constraint.html#Output-Section-Constraint" accesskey="5">Output Section Constraint</a>:</td><td> </td><td align="left" valign="top">Output section constraint 103</td></tr> 104<tr><td align="left" valign="top">• <a href="Output-Section-Region.html#Output-Section-Region" accesskey="6">Output Section Region</a>:</td><td> </td><td align="left" valign="top">Output section region 105</td></tr> 106<tr><td align="left" valign="top">• <a href="Output-Section-Phdr.html#Output-Section-Phdr" accesskey="7">Output Section Phdr</a>:</td><td> </td><td align="left" valign="top">Output section phdr 107</td></tr> 108<tr><td align="left" valign="top">• <a href="Output-Section-Fill.html#Output-Section-Fill" accesskey="8">Output Section Fill</a>:</td><td> </td><td align="left" valign="top">Output section fill 109</td></tr> 110</table> 111 112 113 114 115</body> 116</html> 117