aarch64-linux-gnu-4.9/share/doc/as.html/Z8000-Directives.html - toolchains/linux-x86/gcc - Git at Google

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 <a name="Z8000-Directives"></a>
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 <p>
 Next: <a href="Z8000-Opcodes.html#Z8000-Opcodes" accesskey="n" rel="next">Z8000 Opcodes</a>, Previous: <a href="Z8000-Syntax.html#Z8000-Syntax" accesskey="p" rel="prev">Z8000 Syntax</a>, Up: <a href="Z8000_002dDependent.html#Z8000_002dDependent" accesskey="u" rel="up">Z8000-Dependent</a> &nbsp; [<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="Assembler-Directives-for-the-Z8000"></a>
 <h4 class="subsection">9.47.3 Assembler Directives for the Z8000</h4>

 <a name="index-Z8000-directives"></a>
 <a name="index-directives_002c-Z8000"></a>
 <p>The Z8000 port of as includes additional assembler directives,
 for compatibility with other Z8000 assemblers.  These do not begin with
 &lsquo;<samp>.</samp>&rsquo; (unlike the ordinary as directives).
 </p>
 <dl compact="compact">
 <dd><a name="index-segm"></a>
 </dd>
 <dt><code>segm</code></dt>
 <dd><a name="index-_002ez8001"></a>
 </dd>
 <dt><code>.z8001</code></dt>
 <dd><p>Generate code for the segmented Z8001.
 </p>
 <a name="index-unsegm"></a>
 </dd>
 <dt><code>unsegm</code></dt>
 <dd><a name="index-_002ez8002"></a>
 </dd>
 <dt><code>.z8002</code></dt>
 <dd><p>Generate code for the unsegmented Z8002.
 </p>
 <a name="index-name"></a>
 </dd>
 <dt><code>name</code></dt>
 <dd><p>Synonym for <code>.file</code>
 </p>
 <a name="index-global"></a>
 </dd>
 <dt><code>global</code></dt>
 <dd><p>Synonym for <code>.global</code>
 </p>
 <a name="index-wval"></a>
 </dd>
 <dt><code>wval</code></dt>
 <dd><p>Synonym for <code>.word</code>
 </p>
 <a name="index-lval"></a>
 </dd>
 <dt><code>lval</code></dt>
 <dd><p>Synonym for <code>.long</code>
 </p>
 <a name="index-bval"></a>
 </dd>
 <dt><code>bval</code></dt>
 <dd><p>Synonym for <code>.byte</code>
 </p>
 <a name="index-sval"></a>
 </dd>
 <dt><code>sval</code></dt>
 <dd><p>Assemble a string.  <code>sval</code> expects one string literal, delimited by
 single quotes.  It assembles each byte of the string into consecutive
 addresses.  You can use the escape sequence &lsquo;<samp>%<var>xx</var></samp>&rsquo; (where
 <var>xx</var> represents a two-digit hexadecimal number) to represent the
 character whose <small>ASCII</small> value is <var>xx</var>.  Use this feature to
 describe single quote and other characters that may not appear in string
 literals as themselves.  For example, the C statement &lsquo;<samp>char&nbsp;*a&nbsp;=&nbsp;&quot;he&nbsp;said&nbsp;\&quot;it's&nbsp;50%&nbsp;off\&quot;&quot;;</samp>&rsquo;<!-- /@w --> is represented in Z8000 assembly language
 (shown with the assembler output in hex at the left) as
 </p>
 <div class="smallexample">
 <pre class="smallexample">68652073    sval    'he said %22it%27s 50%25 off%22%00'
 61696420
 22697427
 73203530
 25206F66
 662200
 </pre></div>

 <a name="index-rsect"></a>
 </dd>
 <dt><code>rsect</code></dt>
 <dd><p>synonym for <code>.section</code>
 </p>
 <a name="index-block"></a>
 </dd>
 <dt><code>block</code></dt>
 <dd><p>synonym for <code>.space</code>
 </p>
 <a name="index-even"></a>
 </dd>
 <dt><code>even</code></dt>
 <dd><p>special case of <code>.align</code>; aligns output to even byte boundary.
 </p></dd>
 </dl>


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	<a name="Z8000-Directives"></a>
	<div class="header">
	<p>
	Next: <a href="Z8000-Opcodes.html#Z8000-Opcodes" accesskey="n" rel="next">Z8000 Opcodes</a>, Previous: <a href="Z8000-Syntax.html#Z8000-Syntax" accesskey="p" rel="prev">Z8000 Syntax</a>, Up: <a href="Z8000_002dDependent.html#Z8000_002dDependent" accesskey="u" rel="up">Z8000-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="Assembler-Directives-for-the-Z8000"></a>
	<h4 class="subsection">9.47.3 Assembler Directives for the Z8000</h4>

	<a name="index-Z8000-directives"></a>
	<a name="index-directives_002c-Z8000"></a>
	<p>The Z8000 port of as includes additional assembler directives,
	for compatibility with other Z8000 assemblers. These do not begin with
	‘<samp>.</samp>’ (unlike the ordinary as directives).
	</p>
	<dl compact="compact">
	<dd><a name="index-segm"></a>
	</dd>
	<dt><code>segm</code></dt>
	<dd><a name="index-_002ez8001"></a>
	</dd>
	<dt><code>.z8001</code></dt>
	<dd><p>Generate code for the segmented Z8001.
	</p>
	<a name="index-unsegm"></a>
	</dd>
	<dt><code>unsegm</code></dt>
	<dd><a name="index-_002ez8002"></a>
	</dd>
	<dt><code>.z8002</code></dt>
	<dd><p>Generate code for the unsegmented Z8002.
	</p>
	<a name="index-name"></a>
	</dd>
	<dt><code>name</code></dt>
	<dd><p>Synonym for <code>.file</code>
	</p>
	<a name="index-global"></a>
	</dd>
	<dt><code>global</code></dt>
	<dd><p>Synonym for <code>.global</code>
	</p>
	<a name="index-wval"></a>
	</dd>
	<dt><code>wval</code></dt>
	<dd><p>Synonym for <code>.word</code>
	</p>
	<a name="index-lval"></a>
	</dd>
	<dt><code>lval</code></dt>
	<dd><p>Synonym for <code>.long</code>
	</p>
	<a name="index-bval"></a>
	</dd>
	<dt><code>bval</code></dt>
	<dd><p>Synonym for <code>.byte</code>
	</p>
	<a name="index-sval"></a>
	</dd>
	<dt><code>sval</code></dt>
	<dd><p>Assemble a string. <code>sval</code> expects one string literal, delimited by
	single quotes. It assembles each byte of the string into consecutive
	addresses. You can use the escape sequence ‘<samp>%<var>xx</var></samp>’ (where
	<var>xx</var> represents a two-digit hexadecimal number) to represent the
	character whose <small>ASCII</small> value is <var>xx</var>. Use this feature to
	describe single quote and other characters that may not appear in string
	literals as themselves. For example, the C statement ‘<samp>char *a = "he said \"it's 50% off\"";</samp>’<!-- /@w --> is represented in Z8000 assembly language
	(shown with the assembler output in hex at the left) as
	</p>
	<div class="smallexample">
	<pre class="smallexample">68652073 sval 'he said %22it%27s 50%25 off%22%00'
	61696420
	22697427
	73203530
	25206F66
	662200
	</pre></div>

	<a name="index-rsect"></a>
	</dd>
	<dt><code>rsect</code></dt>
	<dd><p>synonym for <code>.section</code>
	</p>
	<a name="index-block"></a>
	</dd>
	<dt><code>block</code></dt>
	<dd><p>synonym for <code>.space</code>
	</p>
	<a name="index-even"></a>
	</dd>
	<dt><code>even</code></dt>
	<dd><p>special case of <code>.align</code>; aligns output to even byte boundary.
	</p></dd>
	</dl>




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