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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7efffd2b1fae7bb6f2aa85845c863494.html">kernel</a></div>
<h1>fork.c</h1><a href="fork_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002-2004 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id: fork_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="fork_8h.html">ubixos/fork.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="types_8h.html">ubixos/types.h</a>></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="sched_8h.html">ubixos/sched.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="tty_8h.html">ubixos/tty.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="vitals_8h.html">ubixos/vitals.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="vmm_8h.html">vmm/vmm.h</a>></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="assert_8h.html">assert.h</a>></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">/*****************************************************************************************</span>
<a name="l00040"></a>00040 <span class="comment"> Functoin: static int fork_copyProcess(struct taskStruct *newProcess,long ebp,long edi,</span>
<a name="l00041"></a>00041 <span class="comment"> long esi, long none,long ebx,long ecx,long edx,long eip,long cs,long eflags,</span>
<a name="l00042"></a>00042 <span class="comment"> long esp,long ss)</span>
<a name="l00043"></a>00043 <span class="comment"> </span>
<a name="l00044"></a>00044 <span class="comment"> Desc: This function will copy a process</span>
<a name="l00045"></a>00045 <span class="comment"></span>
<a name="l00046"></a>00046 <span class="comment"> Notes:</span>
<a name="l00047"></a>00047 <span class="comment"></span>
<a name="l00048"></a>00048 <span class="comment">*****************************************************************************************/</span>
<a name="l00049"></a>00049 <span class="comment">/* Had to remove static though tihs function is only used in this file */</span>
<a name="l00050"></a><a class="code" href="fork_8c.html#193d99c9f4dbfbfaad8a1ef486582f2d">00050</a> <span class="keywordtype">int</span> <a class="code" href="fork_8c.html#193d99c9f4dbfbfaad8a1ef486582f2d">fork_copyProcess</a>(<span class="keyword">struct</span> <a class="code" href="structtaskStruct.html">taskStruct</a> *newProcess,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#dcf6812a951acee52fce378a3c935b1f">ebp</a>,<span class="keywordtype">long</span> <a class="code" href="start_8S.html#f701de0cc799320aaf54092dda7b54d2">edi</a>,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#4e207fc8d3fe3eb3024826fd73774b74">esi</a>,<span class="keywordtype">long</span> none,<span class="keywordtype">long</span> <a class="code" href="ap-boot_8S.html#8771927de13b84dd7f9deec6024f83df">ebx</a>,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#9c070d809c0e3a61dae1e627e2175194">ecx</a>,<span class="keywordtype">long</span> <a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#ef87f1d1d6f1ad030c95773e7eedfa16">eip</a>,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#9f6fc16fdbb8b50c1bb918752f24b4bd">cs</a>,<span class="keywordtype">long</span> eflags,<span class="keywordtype">long</span> <a class="code" href="start_8S.html#00530026cdfd3cedfaee7ac4ec46aa53">esp</a>,<span class="keywordtype">long</span> <a class="code" href="structi386__frame.html#4f72b16e5f2ff034afa82de9229face6">ss</a>) {
<a name="l00051"></a>00051 <span class="keyword">volatile</span> <span class="keyword">struct </span><a class="code" href="structtaskStruct.html">taskStruct</a> * tmpProcPtr = newProcess;
<a name="l00052"></a>00052 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(newProcess);
<a name="l00053"></a>00053 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>);
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">/* Set Up New Tasks Information */</span>
<a name="l00056"></a>00056 <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(newProcess-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#e9411eaa7df66cd0148237248848bbdf">cwd</a>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#e9411eaa7df66cd0148237248848bbdf">cwd</a>,1024);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = eip;
<a name="l00059"></a>00059 newProcess-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#2833c1fa4a221941b5d1141dfa5beefd">vmStart</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#2833c1fa4a221941b5d1141dfa5beefd">vmStart</a>;
<a name="l00060"></a>00060 newProcess-><a class="code" href="structtaskStruct.html#4563a310626d4f4ea885f4532356abb3">term</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4563a310626d4f4ea885f4532356abb3">term</a>;
<a name="l00061"></a>00061 newProcess-><a class="code" href="structtaskStruct.html#4563a310626d4f4ea885f4532356abb3">term</a>-><a class="code" href="structtty__termNode.html#f8e2ad49f523044768d8e768bfe531e4">owner</a> = newProcess-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>;
<a name="l00062"></a>00062 newProcess-><a class="code" href="structtaskStruct.html#1f9e02ebf24ff1cd76fab75e4c6b0fe1">uid</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#1f9e02ebf24ff1cd76fab75e4c6b0fe1">uid</a>;
<a name="l00063"></a>00063 newProcess-><a class="code" href="structtaskStruct.html#3cf9920106f9b0d96dff475faf7aa0d6">gid</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#3cf9920106f9b0d96dff475faf7aa0d6">gid</a>;
<a name="l00064"></a>00064 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#fecbe8ea2cfebfb4d1a0aa7b6ebcac2c">back_link</a> = 0x0;
<a name="l00065"></a>00065 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#1017372aed82d7305586c330fa222b3b">esp0</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#1017372aed82d7305586c330fa222b3b">esp0</a>;
<a name="l00066"></a>00066 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#26d03018de8c122451661bfe9d030541">ss0</a> = 0x10;
<a name="l00067"></a>00067 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#d5ef8867200562fd8262f70312beff4d">esp1</a> = 0x0;
<a name="l00068"></a>00068 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6abf05d9a8f6356860a5606ffbadc989">ss1</a> = 0x0;
<a name="l00069"></a>00069 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#60c88f3cd3f2110cb24be62444f42cfb">esp2</a> = 0x0;
<a name="l00070"></a>00070 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#5a79ace5652b01cc25fc5ba7ff45bfa8">ss2</a> = 0x0;
<a name="l00071"></a>00071 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = eflags;
<a name="l00072"></a>00072 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> = 0x0;
<a name="l00073"></a>00073 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#d0df6b4fe61e708d94656809727747cb">ebx</a> = ebx;
<a name="l00074"></a>00074 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#7ba37dceca6d9363ea799091138d4601">ecx</a> = ecx;
<a name="l00075"></a>00075 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#75825d1693047c99df1911b3af4d613f">edx</a> = edx;
<a name="l00076"></a>00076 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8beab5808aad776957d4544f6b139d4e">esi</a> = esi;
<a name="l00077"></a>00077 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a52b515706cd37e166c8eba348d5e68b">edi</a> = edi;
<a name="l00078"></a>00078 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#c2d32620149e07c40ee87696ef2509c2">ebp</a> = ebp;
<a name="l00079"></a>00079 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = esp;
<a name="l00080"></a>00080 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = cs & 0xFF;
<a name="l00081"></a>00081 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#340a29782d3306ba84176c543725d70a">ss</a> = ss & 0xFF;
<a name="l00082"></a>00082 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#01ee01c7f45c9b9ee2ad8338c21e6d33">ds</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#01ee01c7f45c9b9ee2ad8338c21e6d33">ds</a> & 0xFF;
<a name="l00083"></a>00083 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8114a585123181ec835f8db3e029d390">fs</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8114a585123181ec835f8db3e029d390">fs</a> & 0xFF;
<a name="l00084"></a>00084 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8dfa44423504293405785371d0e7b076">gs</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8dfa44423504293405785371d0e7b076">gs</a> & 0xFF;
<a name="l00085"></a>00085 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#cd97dd6f6eabd83c0b819b6058b7041d">es</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#cd97dd6f6eabd83c0b819b6058b7041d">es</a> & 0xFF;
<a name="l00086"></a>00086 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#d7b6a367e1c2a38e1ee6c8e5dad955f7">ldt</a> = 0x18;
<a name="l00087"></a>00087 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#52ac0b54c6b2c71450c62d7fc911f2e2">trace_bitmap</a> = 0x0000;
<a name="l00088"></a>00088 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#611a0a044f99f092ace469ce2381bb33">io_map</a> = 0x8000;
<a name="l00089"></a>00089 <span class="comment">/* Create A Copy Of The VM Space For New Task */</span>
<a name="l00090"></a>00090 newProcess-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#8d312ed3dd0ea7a0f801c08a8cc4afd0">cr3</a> = (<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)<a class="code" href="paging_8h.html#41985de19bd46cbe3b702cee74168dec">vmmCopyVirtualSpace</a>(newProcess-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00091"></a>00091 newProcess-><a class="code" href="structtaskStruct.html#b085a40e09975d9ebf55b393f9549710">state</a> = <a class="code" href="sched_8h.html#3fb333b67375561d327e9b5a8ffa03b9eb5838b12f5849b4544c2d9d10dc6548">FORK</a>;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">/* Fix gcc optimization problems */</span>
<a name="l00094"></a>00094 <span class="keywordflow">while</span> (tmpProcPtr-><a class="code" href="structtaskStruct.html#b085a40e09975d9ebf55b393f9549710">state</a> == <a class="code" href="sched_8h.html#3fb333b67375561d327e9b5a8ffa03b9eb5838b12f5849b4544c2d9d10dc6548">FORK</a>) <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">/* Return Id of Proccess */</span>
<a name="l00097"></a>00097 <span class="keywordflow">return</span>(newProcess-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">/*****************************************************************************************</span>
<a name="l00101"></a>00101 <span class="comment"> Functoin: void sysFork();</span>
<a name="l00102"></a>00102 <span class="comment"> </span>
<a name="l00103"></a>00103 <span class="comment"> Desc: This function will fork a new task</span>
<a name="l00104"></a>00104 <span class="comment"></span>
<a name="l00105"></a>00105 <span class="comment"> Notes:</span>
<a name="l00106"></a>00106 <span class="comment"> </span>
<a name="l00107"></a>00107 <span class="comment"> 08/01/02 - This Seems To Be Working Fine However I'm Not Sure If I</span>
<a name="l00108"></a>00108 <span class="comment"> Chose The Best Path To Impliment It I Guess We Will See</span>
<a name="l00109"></a>00109 <span class="comment"> What The Future May Bring </span>
<a name="l00110"></a>00110 <span class="comment"></span>
<a name="l00111"></a>00111 <span class="comment">*****************************************************************************************/</span>
<a name="l00112"></a>00112 <span class="keyword">asm</span>(
<a name="l00113"></a>00113 <span class="stringliteral">".globl sysFork \n"</span>
<a name="l00114"></a>00114 <span class="stringliteral">"sysFork: \n"</span>
<a name="l00115"></a>00115 <span class="stringliteral">" xor %eax,%eax \n"</span>
<a name="l00116"></a>00116 <span class="stringliteral">" call schedNewTask \n"</span>
<a name="l00117"></a>00117 <span class="stringliteral">" testl %eax,%eax \n"</span>
<a name="l00118"></a>00118 <span class="stringliteral">" je fork_ret \n"</span>
<a name="l00119"></a>00119 <span class="stringliteral">" pushl %esi \n"</span>
<a name="l00120"></a>00120 <span class="stringliteral">" pushl %edi \n"</span>
<a name="l00121"></a>00121 <span class="stringliteral">" pushl %ebp \n"</span>
<a name="l00122"></a>00122 <span class="stringliteral">" pushl %eax \n"</span>
<a name="l00123"></a>00123 <span class="stringliteral">" call fork_copyProcess \n"</span>
<a name="l00124"></a>00124 <span class="stringliteral">" movl %eax,(%ebx) \n"</span>
<a name="l00125"></a>00125 <span class="stringliteral">" addl $16,%esp \n"</span>
<a name="l00126"></a>00126 <span class="stringliteral">"fork_ret: \n"</span>
<a name="l00127"></a>00127 <span class="stringliteral">" ret \n"</span>
<a name="l00128"></a>00128 );
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">/***</span>
<a name="l00131"></a>00131 <span class="comment"> END</span>
<a name="l00132"></a>00132 <span class="comment"> ***/</span>
<a name="l00133"></a>00133
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