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+<table class="head">
+ <tr>
+ <td class="head-ltitle">END(3)</td>
+ <td class="head-vol">Library Functions Manual</td>
+ <td class="head-rtitle">END(3)</td>
+ </tr>
+</table>
+<div class="manual-text">
+<section class="Sh">
+<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
+<p class="Pp"><code class="Nm">end</code>, <code class="Nm">etext</code>,
+ <code class="Nm">edata</code> &#x2014; <span class="Nd">end boundaries of
+ image segments</span></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
+<p class="Pp"><var class="Vt">extern end</var>;
+ <br/>
+ <var class="Vt">extern etext</var>;
+ <br/>
+ <var class="Vt">extern edata</var>;</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
+<p class="Pp">The globals <var class="Va">end</var>, <var class="Va">etext</var>
+ and <var class="Va">edata</var> are program segment end addresses.</p>
+<p class="Pp"><var class="Va">etext</var> is the first address after the end of
+ the text segment.</p>
+<p class="Pp"><var class="Va">edata</var> is the first address after the end of
+ the initialized data segment.</p>
+<p class="Pp"><var class="Va">end</var> is the first address after the end of
+ the data segment (BSS) when the program is loaded. Use the
+ <a class="Xr">sbrk(2)</a> system call with zero as its argument to find the
+ current end of the data segment.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
+ ALSO</a></h1>
+<p class="Pp"><a class="Xr">sbrk(2)</a>, <a class="Xr">malloc(3)</a>,
+ <a class="Xr">a.out(5)</a></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
+<p class="Pp">An <code class="Nm">end</code> manual page appeared in
+ <span class="Ux">Version&#x00A0;6 AT&amp;T UNIX</span>.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1>
+<p class="Pp">Traditionally, no variable existed that pointed to the start of
+ the text segment because the text segment always started at address zero.
+ Although it is no longer valid to make this assumption, no variable similar
+ to the ones documented above exists to point to the start of the text
+ segment.</p>
+</section>
+</div>
+<table class="foot">
+ <tr>
+ <td class="foot-date">August 28, 2000</td>
+ <td class="foot-os">FreeBSD 15.0</td>
+ </tr>
+</table>