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<div class="title">isr.c File Reference</div> </div>
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<div class="textblock"><code>#include &quot;../../kernel.h&quot;</code><br />
<code>#include &quot;<a class="el" href="tasking_8h_source.html">../../tasking.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="vga__err_8h_source.html">../../vga_err.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="address__spaces_8h_source.html">../../address_spaces.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="halt_8h_source.html">../halt.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="isr_8h_source.html">../isr.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="paging_8h_source.html">../paging.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="serial_8h_source.html">../serial.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="gdt_8h_source.html">gdt.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="idt_8h_source.html">idt.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="i386_2isr_8h_source.html">isr.h</a>&quot;</code><br />
<code>#include &quot;interrupt.h&quot;</code><br />
<code>#include &lt;cpu/ports.h&gt;</code><br />
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<code>#include &lt;sys/syscalls.h&gt;</code><br />
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a2127468804d6c8a288db9388f8f5d684"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#a2127468804d6c8a288db9388f8f5d684">irq_handler</a> (<a class="el" href="structregisters__t.html">registers_t</a> *r)</td></tr>
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<tr class="memitem:aed0ecf87a0ed3270ce0e9c68cd01a946"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#aed0ecf87a0ed3270ce0e9c68cd01a946">isr_install</a> ()</td></tr>
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<tr class="memitem:aadec5105d6190a106710e70e76b7c5b6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#aadec5105d6190a106710e70e76b7c5b6">isr_handler</a> (<a class="el" href="structregisters__t.html">registers_t</a> *r)</td></tr>
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<tr class="memitem:add073e14261bb5f977abc321d03f809b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#add073e14261bb5f977abc321d03f809b">isr_register_handler</a> (int n, <a class="el" href="isr_8h.html#a2ae93e6d11fda68bd746e046e2411a90">isr_t</a> handler)</td></tr>
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Variables</h2></td></tr>
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static <a class="el" href="isr_8h.html#a2ae93e6d11fda68bd746e046e2411a90">isr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#a484241268f0a389560492a2ace986fed">irq_handlers</a> [16]</td></tr>
<tr class="memdesc:a484241268f0a389560492a2ace986fed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handlers for the PIC interrupts. <br /></td></tr>
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static char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="isr_8c.html#a79c9f7d90e19dbcd570e013274d75bc1">exception_messages</a> []</td></tr>
<tr class="memdesc:a79c9f7d90e19dbcd570e013274d75bc1"><td class="mdescLeft">&#160;</td><td class="mdescRight">List of messages for each exception. <br /></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a2127468804d6c8a288db9388f8f5d684"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2127468804d6c8a288db9388f8f5d684">&#9670;&nbsp;</a></span>irq_handler()</h2>
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<td class="memname">void irq_handler </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structregisters__t.html">registers_t</a> *&#160;</td>
<td class="paramname"><em>r</em></td><td>)</td>
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<p>Handler for PIC interrupts </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">r</td><td>The saved state of the CPU </td></tr>
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<a id="aadec5105d6190a106710e70e76b7c5b6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aadec5105d6190a106710e70e76b7c5b6">&#9670;&nbsp;</a></span>isr_handler()</h2>
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<td class="memname">void isr_handler </td>
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<td class="paramtype"><a class="el" href="structregisters__t.html">registers_t</a> *&#160;</td>
<td class="paramname"><em>r</em></td><td>)</td>
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<p>Handler for non-PIC interrupts </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">r</td><td>The saved state of the CPU </td></tr>
</table>
</dd>
</dl>
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</div>
<a id="aed0ecf87a0ed3270ce0e9c68cd01a946"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aed0ecf87a0ed3270ce0e9c68cd01a946">&#9670;&nbsp;</a></span>isr_install()</h2>
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<td class="memname">void isr_install </td>
<td>(</td>
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<p>Install the interrupt handlers into the IDT. </p>
</div>
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<a id="add073e14261bb5f977abc321d03f809b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#add073e14261bb5f977abc321d03f809b">&#9670;&nbsp;</a></span>isr_register_handler()</h2>
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<td class="memname">void isr_register_handler </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>n</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="isr_8h.html#a2ae93e6d11fda68bd746e046e2411a90">isr_t</a>&#160;</td>
<td class="paramname"><em>handler</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Register an IRQ handler </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">n</td><td>the IRQ to register a handler for </td></tr>
<tr><td class="paramname">handler</td><td>the handler to register </td></tr>
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