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114 lines
4.5 KiB
HTML
114 lines
4.5 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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section entitled "GNU Free Documentation License".
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>ARC Modifiers (Using as)</title>
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<meta name="description" content="ARC Modifiers (Using as)">
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<meta name="keywords" content="ARC Modifiers (Using as)">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="ARC_002dDependent.html#ARC_002dDependent" rel="up" title="ARC-Dependent">
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<link href="ARC-Symbols.html#ARC-Symbols" rel="next" title="ARC Symbols">
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<link href="ARC-Directives.html#ARC-Directives" rel="prev" title="ARC Directives">
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<style type="text/css">
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</head>
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<body lang="en">
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<a name="ARC-Modifiers"></a>
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<div class="header">
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<p>
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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>
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</div>
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<hr>
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<a name="ARC-Assembler-Modifiers"></a>
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<h4 class="subsection">9.3.4 ARC Assembler Modifiers</h4>
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<p>The following additional assembler modifiers have been added for
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position-independent code. These modifiers are available only with
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the ARC 700 and above processors and generate relocation entries,
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which are interpreted by the linker as follows:
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</p>
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<dl compact="compact">
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<dt><code>@pcl(<var>symbol</var>)</code></dt>
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<dd><a name="index-_0040pcl_0028symbol_0029_002c-ARC-modifier"></a>
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<p>Relative distance of <var>symbol</var>’s from the current program counter
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location.
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</p>
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</dd>
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<dt><code>@gotpc(<var>symbol</var>)</code></dt>
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<dd><a name="index-_0040gotpc_0028symbol_0029_002c-ARC-modifier"></a>
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<p>Relative distance of <var>symbol</var>’s Global Offset Table entry from the
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current program counter location.
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</p>
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</dd>
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<dt><code>@gotoff(<var>symbol</var>)</code></dt>
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<dd><a name="index-_0040gotoff_0028symbol_0029_002c-ARC-modifier"></a>
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<p>Distance of <var>symbol</var> from the base of the Global Offset Table.
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</p>
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</dd>
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<dt><code>@plt(<var>symbol</var>)</code></dt>
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<dd><a name="index-_0040plt_0028symbol_0029_002c-ARC-modifier"></a>
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<p>Distance of <var>symbol</var>’s Procedure Linkage Table entry from the
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current program counter. This is valid only with branch and link
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instructions and PC-relative calls.
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</p>
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</dd>
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<dt><code>@sda(<var>symbol</var>)</code></dt>
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<dd><a name="index-_0040sda_0028symbol_0029_002c-ARC-modifier"></a>
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<p>Relative distance of <var>symbol</var> from the base of the Small Data
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Pointer.
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</p>
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</dd>
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</dl>
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</body>
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</html>
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