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<h1 class="settitle">Using as</h1>

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<h2 class="unnumbered">Using as</h2>



   <p>This file is a user guide to the <small>GNU</small> assembler <code>as</code> version

2.13.2.1.



   <p>This document is distributed under the terms of the GNU Free

Documentation License.  A copy of the license is included in the

section entitled "GNU Free Documentation License".



<ul class="menu">

<li><a accesskey="1" href="Overview.html#Overview">Overview</a>:                     Overview

<li><a accesskey="2" href="Invoking.html#Invoking">Invoking</a>:                     Command-Line Options

<li><a accesskey="3" href="Syntax.html#Syntax">Syntax</a>:                       Syntax

<li><a accesskey="4" href="Sections.html#Sections">Sections</a>:                     Sections and Relocation

<li><a accesskey="5" href="Symbols.html#Symbols">Symbols</a>:                      Symbols

<li><a accesskey="6" href="Expressions.html#Expressions">Expressions</a>:                  Expressions

<li><a accesskey="7" href="Pseudo-Ops.html#Pseudo%20Ops">Pseudo Ops</a>:                   Assembler Directives

<li><a accesskey="8" href="Machine-Dependencies.html#Machine%20Dependencies">Machine Dependencies</a>:         Machine Dependent Features

<li><a accesskey="9" href="Reporting-Bugs.html#Reporting%20Bugs">Reporting Bugs</a>:               Reporting Bugs

<li><a href="Acknowledgements.html#Acknowledgements">Acknowledgements</a>:             Who Did What

<li><a href="GNU-Free-Documentation-License.html#GNU%20Free%20Documentation%20License">GNU Free Documentation License</a>:   GNU Free Documentation License

<li><a href="Index.html#Index">Index</a>:                        Index

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Previous:<a rel="previous" accesskey="p" href="GNU-Free-Documentation-License.html#GNU%20Free%20Documentation%20License">GNU Free Documentation License</a>,

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</div>



<h2 class="unnumbered">Index</h2>



<ul class="index-cp" compact>

<li><code>#</code>: <a href="Comments.html#Comments">Comments</a>

<li><code>#APP</code>: <a href="Preprocessing.html#Preprocessing">Preprocessing</a>

<li><code>#NO_APP</code>: <a href="Preprocessing.html#Preprocessing">Preprocessing</a>

<li><code>$</code> in symbol names: <a href="H8-500-Chars.html#H8%2f500-Chars">H8/500-Chars</a>, <a href="SH64-Chars.html#SH64-Chars">SH64-Chars</a>, <a href="D30V-Chars.html#D30V-Chars">D30V-Chars</a>, <a href="SH-Chars.html#SH-Chars">SH-Chars</a>, <a href="D10V-Chars.html#D10V-Chars">D10V-Chars</a>

<li><code>-+</code> option, VAX/VMS: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>--</code>: <a href="Command-Line.html#Command%20Line">Command Line</a>

<li><code>--32</code> option, i386: <a href="i386-Options.html#i386-Options">i386-Options</a>

<li><code>--32</code> option, x86-64: <a href="i386-Options.html#i386-Options">i386-Options</a>

<li><code>--64</code> option, i386: <a href="i386-Options.html#i386-Options">i386-Options</a>

<li><code>--64</code> option, x86-64: <a href="i386-Options.html#i386-Options">i386-Options</a>

<li><code>--base-size-default-16</code>: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--base-size-default-32</code>: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--bitwise-or</code> option, M680x0: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--disp-size-default-16</code>: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--disp-size-default-32</code>: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--emulation=crisaout</code> command line option, CRIS: <a href="CRIS-Opts.html#CRIS-Opts">CRIS-Opts</a>

<li><code>--emulation=criself</code> command line option, CRIS: <a href="CRIS-Opts.html#CRIS-Opts">CRIS-Opts</a>

<li><code>--enforce-aligned-data</code>: <a href="Sparc-Aligned-Data.html#Sparc-Aligned-Data">Sparc-Aligned-Data</a>

<li><code>--fatal-warnings</code>: <a href="W.html#W">W</a>

<li><code>--fixed-special-register-names</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--force-long-branchs</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--generate-example</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--globalize-symbols</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--gnu-syntax</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--linker-allocated-gregs</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--listing-cont-lines</code>: <a href="listing.html#listing">listing</a>

<li><code>--listing-lhs-width</code>: <a href="listing.html#listing">listing</a>

<li><code>--listing-lhs-width2</code>: <a href="listing.html#listing">listing</a>

<li><code>--listing-rhs-width</code>: <a href="listing.html#listing">listing</a>

<li><code>--MD</code>: <a href="MD.html#MD">MD</a>

<li><code>--no-expand</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--no-merge-gregs</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--no-predefined-syms</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--no-underscore</code> command line option, CRIS: <a href="CRIS-Opts.html#CRIS-Opts">CRIS-Opts</a>

<li><code>--no-warn</code>: <a href="W.html#W">W</a>

<li><code>--pcrel</code>: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--pic</code> command line option, CRIS: <a href="CRIS-Opts.html#CRIS-Opts">CRIS-Opts</a>

<li><code>--print-insn-syntax</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--print-opcodes</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--register-prefix-optional</code> option, M680x0: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>--relax</code> command line option, MMIX: <a href="MMIX-Opts.html#MMIX-Opts">MMIX-Opts</a>

<li><code>--short-branchs</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--statistics</code>: <a href="statistics.html#statistics">statistics</a>

<li><code>--strict-direct-mode</code>: <a href="M68HC11-Opts.html#M68HC11-Opts">M68HC11-Opts</a>

<li><code>--traditional-format</code>: <a href="traditional-format.html#traditional-format">traditional-format</a>

<li><code>--underscore</code> command line option, CRIS: <a href="CRIS-Opts.html#CRIS-Opts">CRIS-Opts</a>

<li><code>--warn</code>: <a href="W.html#W">W</a>

<li><code>-1</code> option, VAX/VMS: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-32addr</code> command line option, Alpha: <a href="Alpha-Options.html#Alpha%20Options">Alpha Options</a>

<li><code>-a</code>: <a href="a.html#a">a</a>

<li><code>-A</code> options, i960: <a href="Options-i960.html#Options-i960">Options-i960</a>

<li><code>-ac</code>: <a href="a.html#a">a</a>

<li><code>-ad</code>: <a href="a.html#a">a</a>

<li><code>-ah</code>: <a href="a.html#a">a</a>

<li><code>-al</code>: <a href="a.html#a">a</a>

<li><code>-an</code>: <a href="a.html#a">a</a>

<li><code>-as</code>: <a href="a.html#a">a</a>

<li><code>-Asparclet</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-Asparclite</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-Av6</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-Av8</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-Av9</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-Av9a</code>: <a href="Sparc-Opts.html#Sparc-Opts">Sparc-Opts</a>

<li><code>-b</code> option, i960: <a href="Options-i960.html#Options-i960">Options-i960</a>

<li><code>-big</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>

<li>-construct-floats: <a href="MIPS-Opts.html#MIPS%20Opts">MIPS Opts</a>

<li><code>-D</code>: <a href="D.html#D">D</a>

<li><code>-D</code>, ignored on VAX: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-d</code>, VAX option: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-dsp</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>

<li><code>-EB</code> command line option, ARC: <a href="ARC-Options.html#ARC%20Options">ARC Options</a>

<li><code>-EB</code> command line option, ARM: <a href="ARM-Options.html#ARM%20Options">ARM Options</a>

<li><code>-EB</code> option (MIPS): <a href="MIPS-Opts.html#MIPS%20Opts">MIPS Opts</a>

<li><code>-EL</code> command line option, ARC: <a href="ARC-Options.html#ARC%20Options">ARC Options</a>

<li><code>-EL</code> command line option, ARM: <a href="ARM-Options.html#ARM%20Options">ARM Options</a>

<li><code>-EL</code> option (MIPS): <a href="MIPS-Opts.html#MIPS%20Opts">MIPS Opts</a>

<li><code>-f</code>: <a href="f.html#f">f</a>

<li><code>-F</code> command line option, Alpha: <a href="Alpha-Options.html#Alpha%20Options">Alpha Options</a>

<li><code>-G</code> command line option, Alpha: <a href="Alpha-Options.html#Alpha%20Options">Alpha Options</a>

<li><code>-g</code> command line option, Alpha: <a href="Alpha-Options.html#Alpha%20Options">Alpha Options</a>

<li><code>-G</code> option (MIPS): <a href="MIPS-Opts.html#MIPS%20Opts">MIPS Opts</a>

<li><code>-h</code> option, VAX/VMS: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-H</code> option, VAX/VMS: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-I </code><var>path</var><code></code>: <a href="I.html#I">I</a>

<li><code>-J</code>, ignored on VAX: <a href="VAX-Opts.html#VAX-Opts">VAX-Opts</a>

<li><code>-K</code>: <a href="K.html#K">K</a>

<li><code>-k</code> command line option, ARM: <a href="ARM-Options.html#ARM%20Options">ARM Options</a>

<li><code>-L</code>: <a href="L.html#L">L</a>

<li><code>-l</code> option, M680x0: <a href="M68K-Opts.html#M68K-Opts">M68K-Opts</a>

<li><code>-little</code>: <a href="SH-Options.html#SH%20Options">SH Options</a>

<li><code>-M</code>: <a href="M.html#M">M</a>

<li>-m11/03: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/04: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/05: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/10: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/15: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/20: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/21: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>

<li>-m11/23: <a href="PDP-11-Options.html#PDP-11-Options">PDP-11-Options</a>
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