<!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 V2: C:/Dev/git/UbixOS/sys/arch/armv6/fork.c 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 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window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">fork.c File Reference</div> </div> </div><!--header--> <div class="contents"> <div class="textblock"><code>#include <<a class="el" href="fork_8h_source.html">ubixos/fork.h</a>></code><br /> <code>#include <ubixos/types.h></code><br /> <code>#include <<a class="el" href="sched_8h_source.html">ubixos/sched.h</a>></code><br /> <code>#include <<a class="el" href="tty_8h_source.html">ubixos/tty.h</a>></code><br /> <code>#include <<a class="el" href="vitals_8h_source.html">ubixos/vitals.h</a>></code><br /> <code>#include <<a class="el" href="vmm_8h_source.html">vmm/vmm.h</a>></code><br /> <code>#include <<a class="el" href="string_8h_source.html">string.h</a>></code><br /> <code>#include <<a class="el" href="assert_8h_source.html">assert.h</a>></code><br /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for fork.c:</div> <div class="dyncontent"> <div class="center"><img src="armv6_2fork_8c__incl.png" border="0" usemap="#C_1_2Dev_2git_2UbixOS_2sys_2arch_2armv6_2fork_8c" alt=""/></div> </div> </div> <p><a href="armv6_2fork_8c_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:a86f90c245b03ff9e2f08ef0cd7943b54"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2fork_8c.html#a86f90c245b03ff9e2f08ef0cd7943b54">asm</a> (".globl <a class="el" href="fork_8h.html#ab9473dc5f399b5f40e8548b5c17f09ce">sysFork</a> \n" "sysFork: \n" " xor %eax,%eax \n" " call <a class="el" href="sched_8h.html#a92458df2063761371869cdfe0c9b4ee3">schedNewTask</a> \n" " testl %eax,%eax \n" " je fork_ret \n" " pushl %esi \n" " pushl %edi \n" " pushl %ebp \n" " pushl %eax \n" " call <a class="el" href="i386_2fork_8c.html#a193d99c9f4dbfbfaad8a1ef486582f2d">fork_copyProcess</a> \n" " movl %eax,(%ebx) \n" " addl $16,%esp \n" "fork_ret: \n" " ret \n")</td></tr> <tr class="separator:a86f90c245b03ff9e2f08ef0cd7943b54"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a193d99c9f4dbfbfaad8a1ef486582f2d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2fork_8c.html#a193d99c9f4dbfbfaad8a1ef486582f2d">fork_copyProcess</a> (struct <a class="el" href="structtaskStruct.html">taskStruct</a> *newProcess, long ebp, long edi, long esi, long none, long ebx, long ecx, long edx, long eip, long cs, long eflags, long esp, long ss)</td></tr> <tr class="separator:a193d99c9f4dbfbfaad8a1ef486582f2d"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Function Documentation</h2> <a id="a86f90c245b03ff9e2f08ef0cd7943b54"></a> <h2 class="memtitle"><span class="permalink"><a href="#a86f90c245b03ff9e2f08ef0cd7943b54">◆ </a></span>asm()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">asm </td> <td>(</td> <td class="paramtype">".globl <a class="el" href="fork_8h.html#ab9473dc5f399b5f40e8548b5c17f09ce">sysFork</a> \n" "sysFork: \n" " xor % </td> <td class="paramname"><em>eax</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">%eax \n" " call <a class="el" href="sched_8h.html#a92458df2063761371869cdfe0c9b4ee3">schedNewTask</a> \n" " testl % </td> <td class="paramname"><em>eax</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">%eax \n" " je fork_ret \n" " pushl %esi \n" " pushl %edi \n" " pushl %ebp \n" " pushl %eax \n" " call <a class="el" href="i386_2fork_8c.html#a193d99c9f4dbfbfaad8a1ef486582f2d">fork_copyProcess</a> \n" " movl % </td> <td class="paramname"><em>eax</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">(%ebx) \n" " addl </td> <td class="paramname"><em>$16</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">%esp \n" "fork_ret:\n" " ret \n" </td> <td class="paramname"> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a id="a193d99c9f4dbfbfaad8a1ef486582f2d"></a> <h2 class="memtitle"><span class="permalink"><a href="#a193d99c9f4dbfbfaad8a1ef486582f2d">◆ </a></span>fork_copyProcess()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int fork_copyProcess </td> <td>(</td> <td class="paramtype">struct <a class="el" href="structtaskStruct.html">taskStruct</a> * </td> <td class="paramname"><em>newProcess</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>ebp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>edi</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>esi</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>none</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>ebx</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>ecx</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>edx</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>eip</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>cs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>eflags</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>esp</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>ss</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="armv6_2fork_8c_source.html#l00048">48</a> of file <a class="el" href="armv6_2fork_8c_source.html">fork.c</a>.</p> <p class="reference">References <a class="el" href="armv6_2sched_8c_source.html#l00050">_current</a>, <a class="el" href="assert_8h_source.html#l00064">assert</a>, <a class="el" href="tss_8h_source.html#l00035">tssStruct::back_link</a>, <a class="el" href="tss_8h_source.html#l00046">tssStruct::cr3</a>, <a class="el" href="tss_8h_source.html#l00056">tssStruct::cs</a>, <a class="el" href="sched_8h_source.html#l00058">osInfo::cwd</a>, <a class="el" href="tss_8h_source.html#l00060">tssStruct::ds</a>, <a class="el" href="tss_8h_source.html#l00049">tssStruct::eax</a>, <a class="el" href="tss_8h_source.html#l00051">tssStruct::ebp</a>, <a class="el" href="tss_8h_source.html#l00049">tssStruct::ebx</a>, <a class="el" href="tss_8h_source.html#l00049">tssStruct::ecx</a>, <a class="el" href="tss_8h_source.html#l00053">tssStruct::edi</a>, <a class="el" href="tss_8h_source.html#l00049">tssStruct::edx</a>, <a class="el" href="tss_8h_source.html#l00048">tssStruct::eflags</a>, <a class="el" href="tss_8h_source.html#l00047">tssStruct::eip</a>, <a class="el" href="tss_8h_source.html#l00054">tssStruct::es</a>, <a class="el" href="tss_8h_source.html#l00052">tssStruct::esi</a>, <a class="el" href="tss_8h_source.html#l00050">tssStruct::esp</a>, <a class="el" href="tss_8h_source.html#l00037">tssStruct::esp0</a>, <a class="el" href="tss_8h_source.html#l00040">tssStruct::esp1</a>, <a class="el" href="tss_8h_source.html#l00043">tssStruct::esp2</a>, <a class="el" href="sched_8h_source.html#l00047">FORK</a>, <a class="el" href="tss_8h_source.html#l00062">tssStruct::fs</a>, <a class="el" href="sched_8h_source.html#l00073">taskStruct::gid</a>, <a class="el" href="tss_8h_source.html#l00064">tssStruct::gs</a>, <a class="el" href="sched_8h_source.html#l00063">taskStruct::id</a>, <a class="el" href="tss_8h_source.html#l00069">tssStruct::io_map</a>, <a class="el" href="tss_8h_source.html#l00066">tssStruct::ldt</a>, <a class="el" href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy()</a>, <a class="el" href="sched_8h_source.html#l00069">taskStruct::oInfo</a>, <a class="el" href="tty_8h_source.html#l00042">tty_termNode::owner</a>, <a class="el" href="armv6_2sched_8c_source.html#l00244">sched_yield()</a>, <a class="el" href="tss_8h_source.html#l00058">tssStruct::ss</a>, <a class="el" href="tss_8h_source.html#l00038">tssStruct::ss0</a>, <a class="el" href="tss_8h_source.html#l00041">tssStruct::ss1</a>, <a class="el" href="tss_8h_source.html#l00044">tssStruct::ss2</a>, <a class="el" href="sched_8h_source.html#l00072">taskStruct::state</a>, <a class="el" href="sched_8h_source.html#l00077">taskStruct::term</a>, <a class="el" href="tss_8h_source.html#l00068">tssStruct::trace_bitmap</a>, <a class="el" href="sched_8h_source.html#l00067">taskStruct::tss</a>, <a class="el" href="sched_8h_source.html#l00073">taskStruct::uid</a>, and <a class="el" href="sched_8h_source.html#l00054">osInfo::vmStart</a>.</p> <div 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