<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>UbixOS V2: src/sys/lib/strcpy.S Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.7 --> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li> <form action="search.php" method="get"> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td><label> <u>S</u>earch for </label></td> <td><input type="text" name="query" value="" size="20" accesskey="s"/></td> </tr> </table> </form> </li> </ul></div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div> <div class="nav"> <a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_d9dcf62a8e8b4cc91cbf2445d76a799b.html">lib</a></div> <h1>strcpy.S</h1><a href="strcpy_8S.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 .globl <a class="code" href="strcpy_8S.html#9132520cc79236b654666f4ddc1b516c">strcpy</a> <a name="l00002"></a>00002 <a class="code" href="strcpy_8S.html#9132520cc79236b654666f4ddc1b516c">strcpy</a>: <a name="l00003"></a><a class="code" href="strcpy_8S.html#9132520cc79236b654666f4ddc1b516c">00003</a> <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> 4(%<a class="code" href="start_8S.html#00530026cdfd3cedfaee7ac4ec46aa53">esp</a>),%ecx <span class="comment">/* dst address */</span> <a name="l00004"></a>00004 <a class="code" href="timer_8S.html#e987d7c277439abad5828bb7b0291042">movl</a> 8(%<a class="code" href="start_8S.html#00530026cdfd3cedfaee7ac4ec46aa53">esp</a>),%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a> <span class="comment">/* src address */</span> <a name="l00005"></a>00005 pushl %ecx <span class="comment">/* push dst address */</span> <a name="l00006"></a>00006 <a name="l00007"></a><a class="code" href="strcpy_8S.html#06a5ba32b7537dd0b63bfceda62b4f3f">00007</a> .align 2,0x90 <a name="l00008"></a>00008 <a class="code" href="strcpy_8S.html#06a5ba32b7537dd0b63bfceda62b4f3f">L1</a>: <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> (%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <span class="comment">/* unroll loop, but not too much */</span> <a name="l00009"></a>00009 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,(%ecx) <a name="l00010"></a>00010 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00011"></a>00011 je L2 <a name="l00012"></a>00012 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 1(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00013"></a><a class="code" href="strcpy_8S.html#b2c45b09186e65c81fe09476d9fe5d0b">00013</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,1(%ecx) <a name="l00014"></a>00014 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00015"></a>00015 je L2 <a name="l00016"></a>00016 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 2(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00017"></a><a class="code" href="strcpy_8S.html#aa1fb4dc7bfcaf63d3665f833f48e350">00017</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,2(%ecx) <a name="l00018"></a>00018 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00019"></a>00019 je L2 <a name="l00020"></a>00020 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 3(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00021"></a><a class="code" href="strcpy_8S.html#b08c3c20de612fb45dcb3813232a4fd7">00021</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,3(%ecx) <a name="l00022"></a>00022 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00023"></a>00023 je L2 <a name="l00024"></a>00024 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 4(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00025"></a><a class="code" href="strcpy_8S.html#97c3dfb162ac9e697d57abb6314f38a7">00025</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,4(%ecx) <a name="l00026"></a>00026 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00027"></a>00027 je L2 <a name="l00028"></a>00028 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 5(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00029"></a><a class="code" href="strcpy_8S.html#79ca42de6ae9ff7c062df1fe007fb5f2">00029</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,5(%ecx) <a name="l00030"></a>00030 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00031"></a>00031 je L2 <a name="l00032"></a>00032 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 6(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00033"></a><a class="code" href="strcpy_8S.html#fdad226c586b4eb6f43aa72f0eb21702">00033</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,6(%ecx) <a name="l00034"></a>00034 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00035"></a>00035 je L2 <a name="l00036"></a>00036 <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> 7(%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a>),%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00037"></a><a class="code" href="strcpy_8S.html#8e69b85cf714e43594c308a489bbbd0d">00037</a> <a class="code" href="strcpy_8S.html#df2dd0a6532ed5dfff4665239d7d2166">movb</a> %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,7(%ecx) <a name="l00038"></a>00038 <a class="code" href="sys__call__new_8S.html#bf8ddf6928259c0057aa3377e79b093e">addl</a> $8,%<a class="code" href="timer_8S.html#15bdf6d1016b28a29ed53c35bcc6113b">edx</a> <a name="l00039"></a>00039 <a class="code" href="sys__call__new_8S.html#bf8ddf6928259c0057aa3377e79b093e">addl</a> $8,%ecx <a name="l00040"></a>00040 testb %<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a>,%<a class="code" href="ap-boot_8S.html#30e4a0d86bcf382b9396e2d95bcb31b2">al</a> <a name="l00041"></a>00041 jne <a class="code" href="strcpy_8S.html#06a5ba32b7537dd0b63bfceda62b4f3f">L1</a> <a name="l00042"></a>00042 L2: popl %<a class="code" href="start_8S.html#99c8741e5f964a3b896c5d21808dd942">eax</a> <span class="comment">/* pop dst address */</span> <a name="l00043"></a>00043 ret <a name="l00044"></a>00044 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:18:55 2006 for UbixOS V2 by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address> </body> </html>