115 lines
4.6 KiB
HTML
115 lines
4.6 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 Assembler "as".
|
|
|
|
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>Using as: ARC Modifiers</title>
|
|
|
|
<meta name="description" content="Using as: ARC Modifiers">
|
|
<meta name="keywords" content="Using as: ARC Modifiers">
|
|
<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="AS-Index.html#AS-Index" rel="index" title="AS Index">
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="ARC_002dDependent.html#ARC_002dDependent" rel="up" title="ARC-Dependent">
|
|
<link href="ARC-Symbols.html#ARC-Symbols" rel="next" title="ARC Symbols">
|
|
<link href="ARC-Directives.html#ARC-Directives" rel="prev" title="ARC Directives">
|
|
<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="ARC-Modifiers"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="ARC-Symbols.html#ARC-Symbols" accesskey="n" rel="next">ARC Symbols</a>, Previous: <a href="ARC-Directives.html#ARC-Directives" accesskey="p" rel="prev">ARC Directives</a>, Up: <a href="ARC_002dDependent.html#ARC_002dDependent" accesskey="u" rel="up">ARC-Dependent</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
|
|
</div>
|
|
<hr>
|
|
<a name="ARC-Assembler-Modifiers"></a>
|
|
<h4 class="subsection">9.3.4 ARC Assembler Modifiers</h4>
|
|
|
|
<p>The following additional assembler modifiers have been added for
|
|
position-independent code. These modifiers are available only with
|
|
the ARC 700 and above processors and generate relocation entries,
|
|
which are interpreted by the linker as follows:
|
|
</p>
|
|
<dl compact="compact">
|
|
<dt><code>@pcl(<var>symbol</var>)</code></dt>
|
|
<dd><a name="index-_0040pcl_0028symbol_0029_002c-ARC-modifier"></a>
|
|
<p>Relative distance of <var>symbol</var>’s from the current program counter
|
|
location.
|
|
</p>
|
|
</dd>
|
|
<dt><code>@gotpc(<var>symbol</var>)</code></dt>
|
|
<dd><a name="index-_0040gotpc_0028symbol_0029_002c-ARC-modifier"></a>
|
|
<p>Relative distance of <var>symbol</var>’s Global Offset Table entry from the
|
|
current program counter location.
|
|
</p>
|
|
</dd>
|
|
<dt><code>@gotoff(<var>symbol</var>)</code></dt>
|
|
<dd><a name="index-_0040gotoff_0028symbol_0029_002c-ARC-modifier"></a>
|
|
<p>Distance of <var>symbol</var> from the base of the Global Offset Table.
|
|
</p>
|
|
</dd>
|
|
<dt><code>@plt(<var>symbol</var>)</code></dt>
|
|
<dd><a name="index-_0040plt_0028symbol_0029_002c-ARC-modifier"></a>
|
|
<p>Distance of <var>symbol</var>’s Procedure Linkage Table entry from the
|
|
current program counter. This is valid only with branch and link
|
|
instructions and PC-relative calls.
|
|
</p>
|
|
</dd>
|
|
<dt><code>@sda(<var>symbol</var>)</code></dt>
|
|
<dd><a name="index-_0040sda_0028symbol_0029_002c-ARC-modifier"></a>
|
|
<p>Relative distance of <var>symbol</var> from the base of the Small Data
|
|
Pointer.
|
|
</p>
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|