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<html><head><title>Python: module ranger.gui.widgets.notify</title>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="ranger.html"><font color="#ffffff">ranger</font></a>.<a href="ranger.gui.html"><font color="#ffffff">gui</font></a>.<a href="ranger.gui.widgets.html"><font color="#ffffff">widgets</font></a>.notify</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/hut/work/ranger/ranger/gui/widgets/notify.py">/home/hut/work/ranger/ranger/gui/widgets/notify.py</a></font></td></tr></table>
    <p><tt><a href="#Notify">Notify</a>&nbsp;is&nbsp;a&nbsp;bar&nbsp;which&nbsp;displays&nbsp;messages.</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ee77aa">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
    
<tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="builtins.html#object">builtins.object</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="ranger.gui.widgets.notify.html#Message">Message</a>
</font></dt></dl>
</dd>
<dt><font face="helvetica, arial"><a href="ranger.gui.widgets.html#Widget">ranger.gui.widgets.Widget</a>(<a href="ranger.gui.displayable.html#Displayable">ranger.gui.displayable.Displayable</a>)
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="ranger.gui.widgets.notify.html#Notify">Notify</a>
</font></dt></dl>
</dd>
</dl>
 <p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#000000" face="helvetica, arial"><a name="Message">class <strong>Message</strong></a>(<a href="builtins.html#object">builtins.object</a>)</font></td></tr>
    
<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="Message-__init__"><strong>__init__</strong></a>(self, container, text, duration, bad)</dt></dl>

<dl><dt><a name="Message-delete"><strong>delete</strong></a>(self)</dt></dl>

<dl><dt><a name="Message-set_duration"><strong>set_duration</strong></a>(self, n<font color="#909090">=4</font>)</dt></dl>

<hr>
Data descriptors defined here:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<hr>
Data and other attributes defined here:<br>
<dl><dt><strong>alive</strong> = True</dl>

<dl><dt><strong>bad</strong> = False</dl>

<dl><dt><strong>container</strong> = None</dl>

<dl><dt><strong>elapse</strong> = None</dl>

<dl><dt><strong>text</strong> = None</dl>

</td></tr></table> <p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#000000" face="helvetica, arial"><a name="Notify">class <strong>Notify</strong></a>(<a href="ranger.gui.widgets.html#Widget">ranger.gui.widgets.Widget</a>)</font></td></tr>
    
<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl><dt>Method resolution order:</dt>
<dd><a href="ranger.gui.widgets.notify.html#Notify">Notify</a></dd>
<dd><a href="ranger.gui.widgets.html#Widget">ranger.gui.widgets.Widget</a></dd>
<dd><a href="ranger.gui.displayable.html#Displayable">ranger.gui.displayable.Displayable</a></dd>
<dd><a href="ranger.shared.html#EnvironmentAware">ranger.shared.EnvironmentAware</a></dd>
<dd><a href="ranger.shared.html#FileManagerAware">ranger.shared.FileManagerAware</a></dd>
<dd><a href="ranger.shared.html#Awareness">ranger.shared.Awareness</a></dd>
<dd><a href="ranger.shared.settings.html#SettingsAware">ranger.shared.settings.SettingsAware</a></dd>
<dd><a href="builtins.html#object">builtins.object</a></dd>
</dl>
<hr>
Methods defined here:<br>
<dl><dt><a name="Notify-__init__"><strong>__init__</strong></a>(self, win)</dt></dl>

<dl><dt><a name="Notify-display"><strong>display</strong></a>(self, text, duration<font color="#909090">=4</font>, bad<font color="#909090">=False</font>)</dt></dl>

<dl><dt><a name="Notify-draw"><strong>draw</strong></a>(self)</dt></dl>

<dl><dt><a name="Notify-poke"><strong>poke</strong></a>(self)</dt></dl>

<hr>
Data and other attributes defined here:<br>
<dl><dt><strong>max_size</strong> = 5</dl>

<dl><dt><strong>requested_height</strong> = 0</dl>

<dl><dt><strong>textcontainer</strong> = None</dl>

<hr>
Methods inherited from <a href="ranger.gui.displayable.html#Displayable">ranger.gui.displayable.Displayable</a>:<br>
<dl><dt><a name="Notify-__contains__"><strong>__contains__</strong></a>(self, item)</dt><dd><tt>Is&nbsp;item&nbsp;inside&nbsp;the&nbsp;boundaries?<br>
item&nbsp;can&nbsp;be&nbsp;an&nbsp;iterable&nbsp;like&nbsp;[y,&nbsp;x]&nbsp;or&nbsp;an&nbsp;<a href="builtins.html#object">object</a>&nbsp;with&nbsp;x&nbsp;and&nbsp;y&nbsp;methods.</tt></dd></dl>

<dl><dt><a name="Notify-__nonzero__"><strong>__nonzero__</strong></a>(self)</dt><dd><tt>Always&nbsp;True</tt></dd></dl>

<dl><dt><a name="Notify-click"><strong>click</strong></a>(self, event)</dt><dd><tt>Called&nbsp;when&nbsp;a&nbsp;mouse&nbsp;key&nbsp;is&nbsp;pressed&nbsp;and&nbsp;self.<strong>focused</strong>&nbsp;is&nbsp;True.<br>
Override&nbsp;this!</tt></dd></dl>

<dl><dt><a name="Notify-color"><strong>color</strong></a>(self, keylist<font color="#909090">=None</font>, *keys)</dt><dd><tt>Change&nbsp;the&nbsp;colors&nbsp;from&nbsp;now&nbsp;on.</tt></dd></dl>

<dl><dt><a name="Notify-color_at"><strong>color_at</strong></a>(self, y, x, wid, keylist<font color="#909090">=None</font>, *keys)</dt><dd><tt>Change&nbsp;the&nbsp;colors&nbsp;at&nbsp;the&nbsp;specified&nbsp;position</tt></dd></dl>

<dl><dt><a name="Notify-color_reset"><strong>color_reset</strong></a>(self)</dt><dd><tt>Change&nbsp;the&nbsp;colors&nbsp;to&nbsp;the&nbsp;default&nbsp;colors</tt></dd></dl>

<dl><dt><a name="Notify-contains_point"><strong>contains_point</strong></a>(self, y, x)</dt><dd><tt>Test&nbsp;if&nbsp;the&nbsp;point&nbsp;lies&nbsp;within&nbsp;the&nbsp;boundaries&nbsp;of&nbsp;this&nbsp;<a href="builtins.html#object">object</a></tt></dd></dl>

<dl><dt><a name="Notify-destroy"><strong>destroy</strong></a>(self)</dt><dd><tt>Called&nbsp;when&nbsp;the&nbsp;<a href="builtins.html#object">object</a>&nbsp;is&nbsp;destroyed.<br>
Override&nbsp;this!</tt></dd></dl>

<dl><dt><a name="Notify-finalize"><strong>finalize</strong></a>(self)</dt><dd><tt>Called&nbsp;after&nbsp;every&nbsp;displayable&nbsp;is&nbsp;done&nbsp;drawing.<br>
Override&nbsp;this!</tt></dd></dl>

<dl><dt><a name="Notify-press"><strong>press</strong></a>(self, key)</dt><dd><tt>Called&nbsp;when&nbsp;a&nbsp;key&nbsp;is&nbsp;pressed&nbsp;and&nbsp;self.<strong>focused</strong>&nbsp;is&nbsp;True.<br>
Override&nbsp;this!</tt></dd></dl>

<dl><dt><a name="Notify-resize"><strong>resize</strong></a>(self, y, x, hei<font color="#909090">=None</font>, wid<font color="#909090">=None</font>)</dt><dd><tt>Resize&nbsp;the&nbsp;widget</tt></dd></dl>

<hr>
Data and other attributes inherited from <a href="ranger.gui.displayable.html#Displayable">ranger.gui.displayable.Displayable</a>:<br>
<dl><dt><strong>colorscheme</strong> = None</dl>

<dl><dt><strong>focused</strong> = False</dl>

<dl><dt><strong>visible</strong> = True</dl>

<dl><dt><strong>win</strong> = None</dl>

<hr>
Data and other attributes inherited from <a href="ranger.shared.html#EnvironmentAware">ranger.shared.EnvironmentAware</a>:<br>
<dl><dt><strong>env</strong> = None</dl>

<hr>
Data and other attributes inherited from <a href="ranger.shared.html#FileManagerAware">ranger.shared.FileManagerAware</a>:<br>
<dl><dt><strong>fm</strong> = None</dl>

<hr>
Data descriptors inherited from <a href="ranger.shared.html#Awareness">ranger.shared.Awareness</a>:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<hr>
Data and other attributes inherited from <a href="ranger.shared.settings.html#SettingsAware">ranger.shared.settings.SettingsAware</a>:<br>
<dl><dt><strong>settings</strong> = &lt;ranger.ext.openstruct.OpenStruct object at 0x154e450&gt;</dl>

</td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#eeaa77">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
    
<tr><td bgcolor="#eeaa77"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl><dt><a name="-time"><strong>time</strong></a>(...)</dt><dd><tt><a href="#-time">time</a>()&nbsp;-&gt;&nbsp;floating&nbsp;point&nbsp;number<br>
&nbsp;<br>
Return&nbsp;the&nbsp;current&nbsp;time&nbsp;in&nbsp;seconds&nbsp;since&nbsp;the&nbsp;Epoch.<br>
Fractions&nbsp;of&nbsp;a&nbsp;second&nbsp;may&nbsp;be&nbsp;present&nbsp;if&nbsp;the&nbsp;system&nbsp;clock&nbsp;provides&nbsp;them.</tt></dd></dl>
</td></tr></table>
</body></html>
> <span id="L55" class="LineNr"> 55 </span> 3d/compare-EAX-and 0/imm32 <span id="L56" class="LineNr"> 56 </span> 75/jump-if-not-equal $new:continue/disp8 <span id="L57" class="LineNr"> 57 </span> c7 0/subop/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EDX</span> <span id="L58" class="LineNr"> 58 </span> eb/jump $new:end/disp8 <span id="L59" class="LineNr"> 59 </span><span class="Constant">$new:continue</span>: <span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># otherwise:</span> <span id="L61" class="LineNr"> 61 </span> <span class="subxComment"># ECX = *Next-alloc-id</span> <span id="L62" class="LineNr"> 62 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy *Next-alloc-id to ECX</span> <span id="L63" class="LineNr"> 63 </span> <span class="subxComment"># *EAX = *Next-alloc-id/ECX</span> <span id="L64" class="LineNr"> 64 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> <span id="L65" class="LineNr"> 65 </span> <span class="subxComment"># out-&gt;alloc_id = *Next-alloc-id</span> <span id="L66" class="LineNr"> 66 </span> 89/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDX</span> <span id="L67" class="LineNr"> 67 </span> <span class="subxComment"># increment *Next-alloc-id</span> <span id="L68" class="LineNr"> 68 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># increment *Next-alloc-id</span> <span id="L69" class="LineNr"> 69 </span><span class="Constant">$new:end</span>: <span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L71" class="LineNr"> 71 </span> 5a/pop-to-EDX <span id="L72" class="LineNr"> 72 </span> 59/pop-to-ECX <span id="L73" class="LineNr"> 73 </span> 58/pop-to-EAX <span id="L74" class="LineNr"> 74 </span> <span class="subxS1Comment"># . epilog</span> <span id="L75" class="LineNr"> 75 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L76" class="LineNr"> 76 </span> 5d/pop-to-EBP <span id="L77" class="LineNr"> 77 </span> c3/return <span id="L78" class="LineNr"> 78 </span> <span id="L79" class="LineNr"> 79 </span><span class="subxTest">test-new</span>: <span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . prolog</span> <span id="L81" class="LineNr"> 81 </span> 55/push-EBP <span id="L82" class="LineNr"> 82 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># var heap/EDX : (address allocation-descriptor) = {0, 0}</span> <span id="L84" class="LineNr"> 84 </span> 68/push 0/imm32/limit <span id="L85" class="LineNr"> 85 </span> 68/push 0/imm32/curr <span id="L86" class="LineNr"> 86 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> <span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># heap = new-segment(512)</span> <span id="L88" class="LineNr"> 88 </span> <span class="subxS2Comment"># . . push args</span> <span id="L89" class="LineNr"> 89 </span> 52/push-EDX <span id="L90" class="LineNr"> 90 </span> 68/push 0x200/imm32 <span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . call</span> <span id="L92" class="LineNr"> 92 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L94" class="LineNr"> 94 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># *Next-alloc-id = 0x34</span> <span id="L96" class="LineNr"> 96 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> <span id="L98" class="LineNr"> 98 </span> 68/push 0/imm32/address <span id="L99" class="LineNr"> 99 </span> 68/push 0/imm32/alloc-id <span id="L100" class="LineNr">100 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> <span id="L101" class="LineNr">101 </span> <span class="subxComment"># new(heap, 2, handle/ECX)</span> <span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . push args</span> <span id="L103" class="LineNr">103 </span> 51/push-ECX <span id="L104" class="LineNr">104 </span> 68/push 2/imm32/size <span id="L105" class="LineNr">105 </span> 52/push-EDX <span id="L106" class="LineNr">106 </span> <span class="subxS2Comment"># . . call</span> <span id="L107" class="LineNr">107 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L109" class="LineNr">109 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L110" class="LineNr">110 </span> <span class="subxComment"># check-ints-equal(handle-&gt;alloc_id, 0x34, msg)</span> <span id="L111" class="LineNr">111 </span> <span class="subxS2Comment"># . . push args</span> <span id="L112" class="LineNr">112 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L79'>test-new</a>: alloc id of handle&quot;</span>/imm32 <span id="L113" class="LineNr">113 </span> 68/push 0x34/imm32 <span id="L114" class="LineNr">114 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> <span id="L115" class="LineNr">115 </span> <span class="subxS2Comment"># . . call</span> <span id="L116" class="LineNr">116 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L118" class="LineNr">118 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L119" class="LineNr">119 </span> <span class="subxComment"># check-ints-equal(*handle-&gt;address, 0x34, msg)</span> <span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . push args</span> <span id="L121" class="LineNr">121 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L79'>test-new</a>: alloc id of payload&quot;</span>/imm32 <span id="L122" class="LineNr">122 </span> 68/push 0x34/imm32 <span id="L123" class="LineNr">123 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> <span id="L124" class="LineNr">124 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> <span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . call</span> <span id="L126" class="LineNr">126 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L128" class="LineNr">128 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L129" class="LineNr">129 </span> <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span> <span id="L130" class="LineNr">130 </span> <span class="subxS2Comment"># . . push args</span> <span id="L131" class="LineNr">131 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L79'>test-new</a>: next alloc id&quot;</span>/imm32 <span id="L132" class="LineNr">132 </span> 68/push 0x35/imm32 <span id="L133" class="LineNr">133 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . call</span> <span id="L135" class="LineNr">135 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L137" class="LineNr">137 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L138" class="LineNr">138 </span> <span class="subxComment"># clean up</span> <span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> <span id="L140" class="LineNr">140 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L141" class="LineNr">141 </span> <span class="subxS1Comment"># . epilog</span> <span id="L142" class="LineNr">142 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L143" class="LineNr">143 </span> 5d/pop-to-EBP <span id="L144" class="LineNr">144 </span> c3/return <span id="L145" class="LineNr">145 </span> <span id="L146" class="LineNr">146 </span><span class="subxTest">test-new-failure</span>: <span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . prolog</span> <span id="L148" class="LineNr">148 </span> 55/push-EBP <span id="L149" class="LineNr">149 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span> <span id="L151" class="LineNr">151 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L152" class="LineNr">152 </span> <span class="subxComment"># define an allocation-descriptor with no space left</span> <span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span> <span id="L154" class="LineNr">154 </span> 68/push 0x10/imm32/limit <span id="L155" class="LineNr">155 </span> 68/push 0x10/imm32/curr <span id="L156" class="LineNr">156 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> <span id="L157" class="LineNr">157 </span> <span class="subxS1Comment"># . var handle/ECX = {random, random}</span> <span id="L158" class="LineNr">158 </span> 68/push 1234/imm32/address <span id="L159" class="LineNr">159 </span> 68/push 5678/imm32/alloc-id <span id="L160" class="LineNr">160 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> <span id="L161" class="LineNr">161 </span> <span class="subxComment"># try to allocate</span> <span id="L162" class="LineNr">162 </span> <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span> <span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . push args</span> <span id="L164" class="LineNr">164 </span> 51/push-ECX <span id="L165" class="LineNr">165 </span> 68/push 2/imm32/size <span id="L166" class="LineNr">166 </span> 50/push-EAX <span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . call</span> <span id="L168" class="LineNr">168 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L170" class="LineNr">170 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L171" class="LineNr">171 </span> <span class="subxComment"># handle should be cleared</span> <span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . check-ints-equal(handle-&gt;alloc_id, 0, msg)</span> <span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . push args</span> <span id="L174" class="LineNr">174 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L146'>test-new-failure</a>: alloc id of handle&quot;</span>/imm32 <span id="L175" class="LineNr">175 </span> 68/push 0/imm32 <span id="L176" class="LineNr">176 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> <span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . call</span> <span id="L178" class="LineNr">178 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L180" class="LineNr">180 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L181" class="LineNr">181 </span> <span class="subxS1Comment"># . check-ints-equal(handle-&gt;address, 0, msg)</span> <span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . push args</span> <span id="L183" class="LineNr">183 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L146'>test-new-failure</a>: address of handle&quot;</span>/imm32 <span id="L184" class="LineNr">184 </span> 68/push 0/imm32 <span id="L185" class="LineNr">185 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> <span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . call</span> <span id="L187" class="LineNr">187 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L189" class="LineNr">189 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L190" class="LineNr">190 </span> <span class="subxComment"># Next-alloc-id should be unmodified</span> <span id="L191" class="LineNr">191 </span> <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span> <span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . push args</span> <span id="L193" class="LineNr">193 </span> 68/push <span class="Constant">&quot;F - <a href='handle.subx.html#L146'>test-new-failure</a>: next alloc id&quot;</span>/imm32 <span id="L194" class="LineNr">194 </span> 68/push 0x34/imm32 <span id="L195" class="LineNr">195 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . call</span> <span id="L197" class="LineNr">197 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L199" class="LineNr">199 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L200" class="LineNr">200 </span> <span class="subxComment"># clean up</span> <span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> <span id="L202" class="LineNr">202 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L203" class="LineNr">203 </span> <span class="subxS1Comment"># . epilog</span> <span id="L204" class="LineNr">204 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L205" class="LineNr">205 </span> 5d/pop-to-EBP <span id="L206" class="LineNr">206 </span> c3/return <span id="L207" class="LineNr">207 </span> <span id="L208" class="LineNr">208 </span><span class="subxFunction">lookup</span>: <span class="subxComment"># h : (handle T) -&gt; EAX : (address T)</span> <span id="L209" class="LineNr">209 </span> <span class="subxS1Comment"># . prolog</span> <span id="L210" class="LineNr">210 </span> 55/push-EBP <span id="L211" class="LineNr">211 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L212" class="LineNr">212 </span> <span class="subxH1Comment"># - as a proof of concept for future inlining, uses no general-purpose registers besides the output (EAX)</span> <span id="L213" class="LineNr">213 </span> <span class="subxComment"># EAX = handle</span> <span id="L214" class="LineNr">214 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> <span id="L215" class="LineNr">215 </span> <span class="subxH1Comment"># - inline {</span> <span id="L216" class="LineNr">216 </span> <span class="subxComment"># push handle-&gt;alloc_id</span> <span id="L217" class="LineNr">217 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EAX</span> <span id="L218" class="LineNr">218 </span> <span class="subxComment"># EAX = handle-&gt;address (payload)</span> <span id="L219" class="LineNr">219 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to EAX</span> <span id="L220" class="LineNr">220 </span> <span class="subxComment"># push handle-&gt;address</span> <span id="L221" class="LineNr">221 </span> 50/push-EAX <span id="L222" class="LineNr">222 </span> <span class="subxComment"># EAX = payload-&gt;alloc_id</span> <span id="L223" class="LineNr">223 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> <span id="L224" class="LineNr">224 </span> <span class="subxComment"># if (EAX != handle-&gt;alloc_id) abort</span> <span id="L225" class="LineNr">225 </span> 39/compare 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare *(ESP+4) and EAX</span> <span id="L226" class="LineNr">226 </span> 75/jump-if-not-equal $lookup:abort/disp8 <span id="L227" class="LineNr">227 </span> <span class="subxComment"># EAX = pop handle-&gt;address</span> <span id="L228" class="LineNr">228 </span> 58/pop-to-EAX <span id="L229" class="LineNr">229 </span> <span class="subxComment"># discard handle-&gt;alloc_id</span> <span id="L230" class="LineNr">230 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L231" class="LineNr">231 </span> <span class="subxComment"># add 4</span> <span id="L232" class="LineNr">232 </span> 05/add-to-EAX 4/imm32 <span id="L233" class="LineNr">233 </span> <span class="subxH1Comment"># - }</span> <span id="L234" class="LineNr">234 </span> <span class="subxS1Comment"># . epilog</span> <span id="L235" class="LineNr">235 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L236" class="LineNr">236 </span> 5d/pop-to-EBP <span id="L237" class="LineNr">237 </span> c3/return <span id="L238" class="LineNr">238 </span> <span id="L239" class="LineNr">239 </span><span class="Constant">$lookup:abort</span>: <span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> <span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> <span id="L242" class="LineNr">242 </span> 68/push <span class="Constant">&quot;lookup failed\n&quot;</span>/imm32 <span id="L243" class="LineNr">243 </span> 68/push 2/imm32/stderr <span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> <span id="L245" class="LineNr">245 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 <span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L248" class="LineNr">248 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> <span id="L249" class="LineNr">249 </span> bb/copy-to-EBX 1/imm32/exit-status <span id="L250" class="LineNr">250 </span> b8/copy-to-EAX 1/imm32/exit <span id="L251" class="LineNr">251 </span> cd/syscall 0x80/imm8 <span id="L252" class="LineNr">252 </span> <span id="L253" class="LineNr">253 </span><span class="subxTest">test-lookup-success</span>: <span id="L254" class="LineNr">254 </span> <span class="subxS1Comment"># . prolog</span> <span id="L255" class="LineNr">255 </span> 55/push-EBP <span id="L256" class="LineNr">256 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L257" class="LineNr">257 </span> <span class="subxS1Comment"># . save registers</span> <span id="L258" class="LineNr">258 </span> <span class="subxComment"># var heap/EBX : (address allocation-descriptor) = {0, 0}</span> <span id="L259" class="LineNr">259 </span> 68/push 0/imm32/limit <span id="L260" class="LineNr">260 </span> 68/push 0/imm32/curr <span id="L261" class="LineNr">261 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> <span id="L262" class="LineNr">262 </span> <span class="subxComment"># heap = new-segment(512)</span> <span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . push args</span> <span id="L264" class="LineNr">264 </span> 53/push-EBX <span id="L265" class="LineNr">265 </span> 68/push 0x200/imm32 <span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . call</span> <span id="L267" class="LineNr">267 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L269" class="LineNr">269 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L270" class="LineNr">270 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> <span id="L271" class="LineNr">271 </span> 68/push 0/imm32/address <span id="L272" class="LineNr">272 </span> 68/push 0/imm32/alloc-id <span id="L273" class="LineNr">273 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> <span id="L274" class="LineNr">274 </span> <span class="subxComment"># var old_top/EDX = heap-&gt;curr</span> <span id="L275" class="LineNr">275 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EDX</span> <span id="L276" class="LineNr">276 </span> <span class="subxComment"># new(heap, 2, handle)</span> <span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . push args</span> <span id="L278" class="LineNr">278 </span> 51/push-ECX <span id="L279" class="LineNr">279 </span> 68/push 2/imm32/size <span id="L280" class="LineNr">280 </span> 53/push-EBX <span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . call</span> <span id="L282" class="LineNr">282 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L283" class="LineNr">283 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L284" class="LineNr">284 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L285" class="LineNr">285 </span> <span class="subxComment"># EAX = lookup(handle)</span> <span id="L286" class="LineNr">286 </span> <span class="subxS2Comment"># . . push args</span> <span id="L287" class="LineNr">287 </span> 51/push-ECX <span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . call</span> <span id="L289" class="LineNr">289 </span> e8/call <a href='handle.subx.html#L208'>lookup</a>/disp32 <span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L291" class="LineNr">291 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L292" class="LineNr">292 </span> <span class="subxComment"># EAX contains old top of heap, except skipping the alloc id in the payload</span> <span id="L293" class="LineNr">293 </span> <span class="subxS1Comment"># . check-ints-equal(EAX, old_top+4, msg)</span> <span id="L294" class="LineNr">294 </span> <span class="subxS2Comment"># . . push args</span> <span id="L295" class="LineNr">295 </span> 68/push <span class="Constant">&quot;F - test-lookup-success&quot;</span>/imm32 <span id="L296" class="LineNr">296 </span> 81 0/subop/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDX</span> <span id="L297" class="LineNr">297 </span> 52/push-EDX <span id="L298" class="LineNr">298 </span> 50/push-EAX <span id="L299" class="LineNr">299 </span> <span class="subxS2Comment"># . . call</span> <span id="L300" class="LineNr">300 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L302" class="LineNr">302 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L303" class="LineNr">303 </span> <span class="subxComment"># clean up</span> <span id="L304" class="LineNr">304 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> <span id="L305" class="LineNr">305 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L306" class="LineNr">306 </span> <span class="subxComment"># write(2/stderr, &quot;lookup succeeded\n&quot;)</span> <span id="L307" class="LineNr">307 </span> <span class="subxS2Comment"># . . push args</span> <span id="L308" class="LineNr">308 </span> 68/push <span class="Constant">&quot;lookup succeeded\n&quot;</span>/imm32 <span id="L309" class="LineNr">309 </span> 68/push 2/imm32/stderr <span id="L310" class="LineNr">310 </span> <span class="subxS2Comment"># . . call</span> <span id="L311" class="LineNr">311 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 <span id="L312" class="LineNr">312 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L313" class="LineNr">313 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L314" class="LineNr">314 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L315" class="LineNr">315 </span> 5a/pop-to-EDX <span id="L316" class="LineNr">316 </span> 59/pop-to-ECX <span id="L317" class="LineNr">317 </span> <span class="subxS1Comment"># . epilog</span> <span id="L318" class="LineNr">318 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L319" class="LineNr">319 </span> 5d/pop-to-EBP <span id="L320" class="LineNr">320 </span> c3/return <span id="L321" class="LineNr">321 </span> <span id="L322" class="LineNr">322 </span><span class="subxTest">test-lookup-failure</span>: <span id="L323" class="LineNr">323 </span> <span class="subxS1Comment"># . prolog</span> <span id="L324" class="LineNr">324 </span> 55/push-EBP <span id="L325" class="LineNr">325 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L326" class="LineNr">326 </span> <span class="subxComment"># var heap/ESI : (address allocation-descriptor) = {0, 0}</span> <span id="L327" class="LineNr">327 </span> 68/push 0/imm32/limit <span id="L328" class="LineNr">328 </span> 68/push 0/imm32/curr <span id="L329" class="LineNr">329 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ESI</span> <span id="L330" class="LineNr">330 </span> <span class="subxComment"># heap = new-segment(512)</span> <span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . push args</span> <span id="L332" class="LineNr">332 </span> 56/push-ESI <span id="L333" class="LineNr">333 </span> 68/push 0x200/imm32 <span id="L334" class="LineNr">334 </span> <span class="subxS2Comment"># . . call</span> <span id="L335" class="LineNr">335 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L336" class="LineNr">336 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L337" class="LineNr">337 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L338" class="LineNr">338 </span> <span class="subxComment"># var h1/ECX = {0, 0}</span> <span id="L339" class="LineNr">339 </span> 68/push 0/imm32/address <span id="L340" class="LineNr">340 </span> 68/push 0/imm32/alloc-id <span id="L341" class="LineNr">341 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> <span id="L342" class="LineNr">342 </span> <span class="subxComment"># var old_top/EBX = heap-&gt;curr</span> <span id="L343" class="LineNr">343 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EBX</span> <span id="L344" class="LineNr">344 </span> <span class="subxComment"># first allocation, to h1</span> <span id="L345" class="LineNr">345 </span> <span class="subxS1Comment"># . new(heap, 2, h1)</span> <span id="L346" class="LineNr">346 </span> <span class="subxS2Comment"># . . push args</span> <span id="L347" class="LineNr">347 </span> 51/push-ECX <span id="L348" class="LineNr">348 </span> 68/push 2/imm32/size <span id="L349" class="LineNr">349 </span> 56/push-ESI <span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . call</span> <span id="L351" class="LineNr">351 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L353" class="LineNr">353 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L354" class="LineNr">354 </span> <span class="subxComment"># reset heap-&gt;curr to mimic reclamation</span> <span id="L355" class="LineNr">355 </span> 89/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *ESI</span> <span id="L356" class="LineNr">356 </span> <span class="subxComment"># second allocation that returns the same address as the first</span> <span id="L357" class="LineNr">357 </span> <span class="subxComment"># var h2/EDX = {0, 0}</span> <span id="L358" class="LineNr">358 </span> 68/push 0/imm32/address <span id="L359" class="LineNr">359 </span> 68/push 0/imm32/alloc-id <span id="L360" class="LineNr">360 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> <span id="L361" class="LineNr">361 </span> <span class="subxS1Comment"># . new(heap, 2, h2)</span> <span id="L362" class="LineNr">362 </span> <span class="subxS2Comment"># . . push args</span> <span id="L363" class="LineNr">363 </span> 52/push-EDX <span id="L364" class="LineNr">364 </span> 68/push 2/imm32/size <span id="L365" class="LineNr">365 </span> 56/push-ESI <span id="L366" class="LineNr">366 </span> <span class="subxS2Comment"># . . call</span> <span id="L367" class="LineNr">367 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L368" class="LineNr">368 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L369" class="LineNr">369 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L370" class="LineNr">370 </span> <span class="subxComment"># check-ints-equal(h1-&gt;address, h2-&gt;address, msg)</span> <span id="L371" class="LineNr">371 </span> <span class="subxS2Comment"># . . push args</span> <span id="L372" class="LineNr">372 </span> 68/push <span class="Constant">&quot;F - test-lookup-failure&quot;</span>/imm32 <span id="L373" class="LineNr">373 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EDX+4)</span> <span id="L374" class="LineNr">374 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> <span id="L375" class="LineNr">375 </span> <span class="subxS2Comment"># . . call</span> <span id="L376" class="LineNr">376 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L377" class="LineNr">377 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L378" class="LineNr">378 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L379" class="LineNr">379 </span> <span class="subxComment"># lookup(h1) should crash</span> <span id="L380" class="LineNr">380 </span> <span class="subxS2Comment"># . . push args</span> <span id="L381" class="LineNr">381 </span> 51/push-ECX <span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . call</span> <span id="L383" class="LineNr">383 </span> e8/call <a href='handle.subx.html#L208'>lookup</a>/disp32 <span id="L384" class="LineNr">384 </span> <span class="subxComment"># should never get past this point</span> <span id="L385" class="LineNr">385 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L386" class="LineNr">386 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L387" class="LineNr">387 </span> <span class="subxComment"># clean up</span> <span id="L388" class="LineNr">388 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> <span id="L389" class="LineNr">389 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> <span id="L390" class="LineNr">390 </span> <span class="subxS1Comment"># . epilog</span> <span id="L391" class="LineNr">391 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L392" class="LineNr">392 </span> 5d/pop-to-EBP <span id="L393" class="LineNr">393 </span> c3/return <span id="L394" class="LineNr">394 </span> <span id="L395" class="LineNr">395 </span>== data <span id="L396" class="LineNr">396 </span> <span id="L397" class="LineNr">397 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span> <span id="L398" class="LineNr">398 </span><span class="SpecialChar">Next-alloc-id</span>: <span id="L399" class="LineNr">399 </span> 1/imm32 <span id="L400" class="LineNr">400 </span> <span id="L401" class="LineNr">401 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->