<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <!-- This file documents the BFD library. Copyright (C) 1991-2019 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 the Invariant Sections being "GNU General Public License" and "Funding Free Software", the Front-Cover texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the section entitled "GNU Free Documentation License". (a) The FSF's Front-Cover Text is: A GNU Manual (b) The FSF's Back-Cover Text is: You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development. --> <!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ --> <head> <title>Relocations (Untitled Document)</title> <meta name="description" content="Relocations (Untitled Document)"> <meta name="keywords" content="Relocations (Untitled Document)"> <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="BFD-Index.html#BFD-Index" rel="index" title="BFD Index"> <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> <link href="BFD-front-end.html#BFD-front-end" rel="up" title="BFD front end"> <link href="typedef-arelent.html#typedef-arelent" rel="next" title="typedef arelent"> <link href="Formats.html#Formats" rel="prev" title="Formats"> <style type="text/css"> <!-- a.summary-letter {text-decoration: none} blockquote.indentedblock {margin-right: 0em} blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} blockquote.smallquotation {font-size: smaller} div.display {margin-left: 3.2em} div.example {margin-left: 3.2em} div.lisp {margin-left: 3.2em} div.smalldisplay {margin-left: 3.2em} div.smallexample {margin-left: 3.2em} 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.nolinebreak {white-space: nowrap} span.roman {font-family: initial; font-weight: normal} span.sansserif {font-family: sans-serif; font-weight: normal} ul.no-bullet {list-style: none} --> </style> </head> <body lang="en"> <a name="Relocations"></a> <div class="header"> <p> Next: <a href="Core-Files.html#Core-Files" accesskey="n" rel="next">Core Files</a>, Previous: <a href="Formats.html#Formats" accesskey="p" rel="prev">Formats</a>, Up: <a href="BFD-front-end.html#BFD-front-end" accesskey="u" rel="up">BFD front end</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="BFD-Index.html#BFD-Index" title="Index" rel="index">Index</a>]</p> </div> <hr> <a name="Relocations-1"></a> <h3 class="section">2.10 Relocations</h3> <p>BFD maintains relocations in much the same way it maintains symbols: they are left alone until required, then read in en-masse and translated into an internal form. A common routine <code>bfd_perform_relocation</code> acts upon the canonical form to do the fixup. </p> <p>Relocations are maintained on a per section basis, while symbols are maintained on a per BFD basis. </p> <p>All that a back end has to do to fit the BFD interface is to create a <code>struct reloc_cache_entry</code> for each relocation in a particular section, and fill in the right bits of the structures. </p> <table class="menu" border="0" cellspacing="0"> <tr><td align="left" valign="top">• <a href="typedef-arelent.html#typedef-arelent" accesskey="1">typedef arelent</a>:</td><td> </td><td align="left" valign="top"> </td></tr> <tr><td align="left" valign="top">• <a href="howto-manager.html#howto-manager" accesskey="2">howto manager</a>:</td><td> </td><td align="left" valign="top"> </td></tr> </table> </body> </html>