85 lines
3.8 KiB
HTML
85 lines
3.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- This file documents the GNU linker LD
|
|
(Linaro_Binutils-2017.02)
|
|
version 2.27.0.
|
|
|
|
Copyright (C) 1991-2016 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". -->
|
|
<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<title>LD: Output Section Constraint</title>
|
|
|
|
<meta name="description" content="LD: Output Section Constraint">
|
|
<meta name="keywords" content="LD: Output Section Constraint">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content="makeinfo">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<link href="index.html#Top" rel="start" title="Top">
|
|
<link href="LD-Index.html#LD-Index" rel="index" title="LD Index">
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="Output-Section-Attributes.html#Output-Section-Attributes" rel="up" title="Output Section Attributes">
|
|
<link href="Output-Section-Region.html#Output-Section-Region" rel="next" title="Output Section Region">
|
|
<link href="Forced-Input-Alignment.html#Forced-Input-Alignment" rel="prev" title="Forced Input Alignment">
|
|
<style type="text/css">
|
|
<!--
|
|
a.summary-letter {text-decoration: none}
|
|
blockquote.smallquotation {font-size: smaller}
|
|
div.display {margin-left: 3.2em}
|
|
div.example {margin-left: 3.2em}
|
|
div.indentedblock {margin-left: 3.2em}
|
|
div.lisp {margin-left: 3.2em}
|
|
div.smalldisplay {margin-left: 3.2em}
|
|
div.smallexample {margin-left: 3.2em}
|
|
div.smallindentedblock {margin-left: 3.2em; font-size: smaller}
|
|
div.smalllisp {margin-left: 3.2em}
|
|
kbd {font-style:oblique}
|
|
pre.display {font-family: inherit}
|
|
pre.format {font-family: inherit}
|
|
pre.menu-comment {font-family: serif}
|
|
pre.menu-preformatted {font-family: serif}
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
|
pre.smallexample {font-size: smaller}
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
|
pre.smalllisp {font-size: smaller}
|
|
span.nocodebreak {white-space:nowrap}
|
|
span.nolinebreak {white-space:nowrap}
|
|
span.roman {font-family:serif; font-weight:normal}
|
|
span.sansserif {font-family:sans-serif; font-weight:normal}
|
|
ul.no-bullet {list-style: none}
|
|
-->
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
|
|
<a name="Output-Section-Constraint"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="Output-Section-Region.html#Output-Section-Region" accesskey="n" rel="next">Output Section Region</a>, Previous: <a href="Forced-Input-Alignment.html#Forced-Input-Alignment" accesskey="p" rel="prev">Forced Input Alignment</a>, Up: <a href="Output-Section-Attributes.html#Output-Section-Attributes" accesskey="u" rel="up">Output Section Attributes</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>
|
|
</div>
|
|
<hr>
|
|
<a name="Output-Section-Constraint-1"></a>
|
|
<h4 class="subsubsection">3.6.8.5 Output Section Constraint</h4>
|
|
<a name="index-ONLY_005fIF_005fRO"></a>
|
|
<a name="index-ONLY_005fIF_005fRW"></a>
|
|
<a name="index-constraints-on-output-sections"></a>
|
|
<p>You can specify that an output section should only be created if all
|
|
of its input sections are read-only or all of its input sections are
|
|
read-write by using the keyword <code>ONLY_IF_RO</code> and
|
|
<code>ONLY_IF_RW</code> respectively.
|
|
</p>
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|