<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.16"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>UbixOS: include/ubixos/exec.h File Reference</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">UbixOS
 <span id="projectnumber">2.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('../../',false,false,'search.php','Search');
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('df/d37/exec_8h.html','../../');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">exec.h File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include <<a class="el" href="../../d0/d27/include_2sys_2types_8h_source.html">sys/types.h</a>></code><br />
<code>#include <<a class="el" href="../../d7/d00/sched_8h_source.html">ubixos/sched.h</a>></code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for exec.h:</div>
<div class="dyncontent">
<div class="center"><img src="../../d4/dbb/exec_8h__incl.png" border="0" usemap="#include_2ubixos_2exec_8h" alt=""/></div>
<map name="include_2ubixos_2exec_8h" id="include_2ubixos_2exec_8h">
<area shape="rect" title=" " alt="" coords="245,5,393,32"/>
<area shape="rect" href="../../d0/d27/include_2sys_2types_8h.html" title=" " alt="" coords="489,453,579,480"/>
<area shape="rect" href="../../d7/d00/sched_8h.html" title=" " alt="" coords="576,80,687,107"/>
<area shape="rect" href="../../d0/d6f/__types_8h.html" title=" " alt="" coords="420,677,517,704"/>
<area shape="rect" href="../../d9/dab/select_8h.html" title=" " alt="" coords="422,528,515,555"/>
<area shape="rect" href="../../d6/d92/cdefs_8h.html" title=" " alt="" coords="240,603,329,629"/>
<area shape="rect" href="../../d6/d30/__timespec_8h.html" title=" " alt="" coords="97,603,216,629"/>
<area shape="rect" href="../../df/dc5/__timeval_8h.html" title=" " alt="" coords="353,603,459,629"/>
<area shape="rect" href="../../d6/da4/__sigset_8h.html" title=" " alt="" coords="483,603,583,629"/>
<area shape="rect" href="../../d6/db4/include_2vfs_2file_8h.html" title=" " alt="" coords="452,155,520,181"/>
<area shape="rect" href="../../db/dd5/thread_8h.html" title=" " alt="" coords="191,229,285,256"/>
<area shape="rect" href="../../dd/d71/tty_8h.html" title=" " alt="" coords="731,155,822,181"/>
<area shape="rect" href="../../de/d9a/tss_8h.html" title=" " alt="" coords="940,155,1016,181"/>
<area shape="rect" href="../../d1/de9/dirCache_8h.html" title=" " alt="" coords="473,379,595,405"/>
<area shape="rect" href="../../d3/d73/inode_8h.html" title=" " alt="" coords="647,229,730,256"/>
<area shape="rect" href="../../df/d42/ufs_8h.html" title=" " alt="" coords="937,304,1008,331"/>
<area shape="rect" href="../../d2/d29/mount_8h.html" title=" " alt="" coords="310,229,398,256"/>
<area shape="rect" href="../../d7/d0b/trap_8h.html" title=" " alt="" coords="113,304,193,331"/>
<area shape="rect" href="../../df/d92/sys_2signal_8h.html" title=" " alt="" coords="204,379,296,405"/>
<area shape="rect" href="../../d8/d01/resource_8h.html" title=" " alt="" coords="5,453,113,480"/>
<area shape="rect" href="../../d6/d35/i386_2cpu_8h.html" title=" " alt="" coords="97,379,179,405"/>
<area shape="rect" href="../../d1/df2/wait_8h.html" title=" " alt="" coords="702,304,801,331"/>
<area shape="rect" href="../../d1/d7d/pipe__fs_8h.html" title=" " alt="" coords="825,304,913,331"/>
<area shape="rect" href="../../d8/dff/msdos__fs_8h.html" title=" " alt="" coords="575,304,677,331"/>
<area shape="rect" href="../../d4/d7e/include_2sys_2device_8h.html" title=" " alt="" coords="713,379,808,405"/>
</map>
</div>
</div><div class="textblock"><div class="dynheader">
This graph shows which files directly or indirectly include this file:</div>
<div class="dyncontent">
<div class="center"><img src="../../d7/d1c/exec_8h__dep__incl.png" border="0" usemap="#include_2ubixos_2exec_8hdep" alt=""/></div>
<map name="include_2ubixos_2exec_8hdep" id="include_2ubixos_2exec_8hdep">
<area shape="rect" title=" " alt="" coords="837,5,985,32"/>
<area shape="rect" href="../../df/dc9/exec_8c.html" title=" " alt="" coords="5,80,133,107"/>
<area shape="rect" href="../../d5/d60/arch_2armv6_2syscall_8c.html" title=" " alt="" coords="157,80,299,107"/>
<area shape="rect" href="../../dc/d2e/armv6_2systemtask_8c.html" title=" " alt="" coords="323,80,491,107"/>
<area shape="rect" href="../../de/d18/i386__exec_8c.html" title=" " alt="" coords="515,80,664,107"/>
<area shape="rect" href="../../d3/dd3/i386_2systemtask_8c.html" title=" " alt="" coords="689,80,847,107"/>
<area shape="rect" href="../../d3/d2e/fat_8c.html" title=" " alt="" coords="871,80,950,107"/>
<area shape="rect" href="../../d2/d34/ubixfs_8c.html" title=" " alt="" coords="974,80,1093,107"/>
<area shape="rect" href="../../d0/d29/main_8c.html" title=" " alt="" coords="1117,80,1200,107"/>
<area shape="rect" href="../../d5/d9a/ubthread_8c.html" title=" " alt="" coords="1224,80,1347,107"/>
<area shape="rect" href="../../d6/d49/net_2init_8c.html" title=" " alt="" coords="1371,80,1466,107"/>
<area shape="rect" href="../../d9/d0f/main_8cc.html" title=" " alt="" coords="1491,80,1584,107"/>
</map>
</div>
</div>
<p><a href="../../df/d37/exec_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aaff6720506bf63686b0c962ea31439d3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d37/exec_8h.html#aaff6720506bf63686b0c962ea31439d3">execFile</a> (char *<a class="el" href="../../d7/d3a/structfile.html">file</a>, char **argv, char **envp, int console)</td></tr>
<tr class="separator:aaff6720506bf63686b0c962ea31439d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a82087e9a98b3a265b5a19266d0fc5970"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d37/exec_8h.html#a82087e9a98b3a265b5a19266d0fc5970">execThread</a> (void(*tproc)(void), <a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>, char *)</td></tr>
<tr class="separator:a82087e9a98b3a265b5a19266d0fc5970"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a61302088712929af86b255393411366c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d37/exec_8h.html#a61302088712929af86b255393411366c">sys_exec</a> (struct <a class="el" href="../../d3/dc5/structthread.html">thread</a> *, char *, char **, char **)</td></tr>
<tr class="separator:a61302088712929af86b255393411366c"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="aaff6720506bf63686b0c962ea31439d3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaff6720506bf63686b0c962ea31439d3">◆ </a></span>execFile()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void execFile </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>file</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>argv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>envp</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>console</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../de/d18/i386__exec_8c_source.html#l00244">244</a> of file <a class="el" href="../../de/d18/i386__exec_8c_source.html">i386_exec.c</a>.</p>
</div>
</div>
<a id="a82087e9a98b3a265b5a19266d0fc5970"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a82087e9a98b3a265b5a19266d0fc5970">◆ </a></span>execThread()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a> execThread </td>
<td>(</td>
<td class="paramtype">void(*)(void) </td>
<td class="paramname"><em>tproc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a> </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../de/d18/i386__exec_8c_source.html#l00148">148</a> of file <a class="el" href="../../de/d18/i386__exec_8c_source.html">i386_exec.c</a>.</p>
<p class="reference">References <a class="el" href="../../dc/da7/assert_8h_source.html#l00064">assert</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00035">tssStruct::back_link</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00046">tssStruct::cr3</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00056">tssStruct::cs</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00060">tssStruct::ds</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00051">tssStruct::ebp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00053">tssStruct::edi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00048">tssStruct::eflags</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00047">tssStruct::eip</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00054">tssStruct::es</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00052">tssStruct::esi</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00050">tssStruct::esp</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00037">tssStruct::esp0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00040">tssStruct::esp1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00043">tssStruct::esp2</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00071">taskStruct::files</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00062">tssStruct::fs</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00064">tssStruct::gs</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00063">taskStruct::id</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00069">tssStruct::io_map</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00041">kernelPageDirectory</a>, <a class="el" href="../../dc/d94/armv6_2kpanic_8c_source.html#l00041">kpanic()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00066">tssStruct::ldt</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00069">taskStruct::oInfo</a>, <a class="el" href="../../d4/df4/paging_8h_source.html#l00037">PAGE_SIZE</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00047">READY</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00265">sched_setStatus()</a>, <a class="el" href="../../d3/d02/armv6_2sched_8c_source.html#l00135">schedNewTask()</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00058">tssStruct::ss</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00038">tssStruct::ss0</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00041">tssStruct::ss1</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00044">tssStruct::ss2</a>, <a class="el" href="../../de/d9a/tss_8h_source.html#l00068">tssStruct::trace_bitmap</a>, <a class="el" href="../../d7/d00/sched_8h_source.html#l00067">taskStruct::tss</a>, <a class="el" href="../../de/d38/paging_8c_source.html#l00291">vmm_getFreeKernelPage()</a>, and <a class="el" href="../../d7/d00/sched_8h_source.html#l00054">osInfo::vmStart</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="../../df/d37/exec_8h_a82087e9a98b3a265b5a19266d0fc5970_cgraph.png" border="0" usemap="#df/d37/exec_8h_a82087e9a98b3a265b5a19266d0fc5970_cgraph" alt=""/></div>
<map name="df/d37/exec_8h_a82087e9a98b3a265b5a19266d0fc5970_cgraph" id="df/d37/exec_8h_a82087e9a98b3a265b5a19266d0fc5970_cgraph">
<area shape="rect" title=" " alt="" coords="5,163,95,190"/>
<area shape="rect" href="../../dc/d94/armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb" title="print panic message and halt system" alt="" coords="743,163,803,190"/>
<area shape="rect" href="../../d3/d02/armv6_2sched_8c.html#a2cbadd034400c65dbd11fd4892ddf26e" title=" " alt="" coords="166,189,286,215"/>
<area shape="rect" href="../../d3/d02/armv6_2sched_8c.html#a92458df2063761371869cdfe0c9b4ee3" title=" " alt="" coords="171,239,281,266"/>
<area shape="rect" href="../../d4/df4/paging_8h.html#a3615feeeee9f4038cd1070372ccba22e" title=" " alt="" coords="143,138,309,165"/>
<area shape="rect" href="../../dc/d88/armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53" title=" " alt="" coords="736,265,811,291"/>
<area shape="rect" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247" title=" " alt="" coords="389,62,476,89"/>
<area shape="rect" href="../../d1/d21/vmm_8h.html#acba8d9cc298370338bc5bea5187183b2" title=" " alt="" coords="361,163,505,190"/>
<area shape="rect" href="../../d1/d21/vmm_8h.html#ab8e4e189a7b1df2a03072ce5b75c89fe" title=" " alt="" coords="556,214,688,241"/>
<area shape="rect" href="../../de/d38/paging_8c.html#a8350aa43ff69829ba667ca34d9bcaa7a" title=" " alt="" coords="357,113,508,139"/>
<area shape="rect" href="../../de/d38/paging_8c.html#ad6c3897473d837504f3d1415fb8ab796" title=" " alt="" coords="561,265,683,291"/>
<area shape="rect" href="../../d3/d02/armv6_2sched_8c.html#a08933fe6d593a1c78b9080359f15a0b7" title=" " alt="" coords="859,239,950,266"/>
<area shape="rect" href="../../dc/d88/armv6_2spinlock_8c.html#a740766af5da58616f700fffab6768a78" title=" " alt="" coords="859,290,951,317"/>
</map>
</div>
</div>
</div>
<a id="a61302088712929af86b255393411366c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a61302088712929af86b255393411366c">◆ </a></span>sys_exec()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int sys_exec </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="../../d3/dc5/structthread.html">thread</a> * </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clean the virtual of COW pages left over from the fork</p>
<p class="definition">Definition at line <a class="el" href="../../de/d18/i386__exec_8c_source.html#l00491">491</a> of file <a class="el" href="../../de/d18/i386__exec_8c_source.html">i386_exec.c</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="../../dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="../../dir_a44873caf3fcbd6d765fc7260c584f7c.html">ubixos</a></li><li class="navelem"><a class="el" href="../../df/d37/exec_8h.html">exec.h</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>
