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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>sys_call_new.S</h1><a href="sys__call__new_8S.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: sys__call__new_8S-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><a class="code" href="sys__call__new_8S.html#c5e2f6e61c60ee07f949be2525082e59">00030</a> <span class="preprocessor">#define FAKE_MCOUNT(caller) pushl caller ; call __mcount ; popl %ecx</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 .globl <a class="code" href="sys__call__new_8S.html#735df2a5e087b5aaa2a36581952f7866">_sysCall_new</a>
<a name="l00033"></a>00033 .text
<a name="l00034"></a>00034 .code32
<a name="l00035"></a>00035 <a class="code" href="sys__call__new_8S.html#735df2a5e087b5aaa2a36581952f7866">_sysCall_new</a>:
<a name="l00036"></a>00036 pushl $2 <span class="comment">/* sizeof "int 0x80" */</span>
<a name="l00037"></a><a class="code" href="sys__call__new_8S.html#30b6e71edd4733436756286d0713d000">00037</a> subl $4,%<a class="code" href="start_8S.html#00530026cdfd3cedfaee7ac4ec46aa53">esp</a> <span class="comment">/* skip over tf_trapno */</span>
<a name="l00038"></a>00038 pushal
<a name="l00039"></a>00039 pushl %ds
<a name="l00040"></a>00040 pushl %es
<a name="l00041"></a>00041 pushl %<a class="code" href="structfs.html">fs</a>
<a name="l00042"></a>00042 <span class="comment">/* switch to kernel segments */</span>
<a name="l00043"></a>00043 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> $0x10,%<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>
<a name="l00044"></a>00044 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>,%ds
<a name="l00045"></a>00045 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>,%es
<a name="l00046"></a>00046 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>,%<a class="code" href="structfs.html">fs</a>
<a name="l00047"></a>00047 <span class="comment">//FAKE_MCOUNT(TF_EIP(%esp))</span>
<a name="l00048"></a>00048 call <a class="code" href="syscall__new_8c.html#8227159f0d43f5d10bcc8f3fe198fed6">syscall</a>
<a name="l00049"></a>00049 <span class="comment">//MEXITCOUNT</span>
<a name="l00050"></a>00050 <span class="comment">//jmp doreti</span>
<a name="l00051"></a>00051 popl %<a class="code" href="structfs.html">fs</a>
<a name="l00052"></a>00052 popl %es
<a name="l00053"></a>00053 popl %ds
<a name="l00054"></a>00054 popal
<a name="l00055"></a>00055 <a class="code" href="sys__call__new_8S.html#bf8ddf6928259c0057aa3377e79b093e">addl</a> $8,%<a class="code" href="start_8S.html#00530026cdfd3cedfaee7ac4ec46aa53">esp</a>
<a name="l00056"></a>00056 iret
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <a class="code" href="sys__call__new_8S.html#c0aa53448547721172ba6c04377a5a57">invalidSysCall</a>:
<a name="l00059"></a>00059 push %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>
<a name="l00060"></a>00060 call <a class="code" href="syscall_8h.html#9e2ae445f23217d134a21e636a16b101">invalidCall</a>
<a name="l00061"></a>00061 pop %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>
<a name="l00062"></a>00062 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> $-1,%<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a>
<a name="l00063"></a>00063 iret
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/***</span>
<a name="l00066"></a>00066 <span class="comment"> END</span>
<a name="l00067"></a>00067 <span class="comment"> ***/</span>
<a name="l00068"></a>00068
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:18:55 2006 for UbixOS V2 by
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