Kernel/GenSyscalls.php

   1 <?php
   2 $gLines = file("syscalls.lst");
   3
   4 $lSyscalls = array();
   5 $i = 0;
   6 foreach($gLines as $line)
   7 {
   8         $line = trim($line);
   9         if(empty($line))        continue;
  10
  11         //echo $line,"\n";
  12         //echo intVal($line),"\n";
  13         if( intVal($line) != 0)
  14                 $i = $line;
  15         else
  16                 $lSyscalls[$i++] = explode("\t", $line, 2);
  17         //echo $i,"\n";
  18 }
  19 $lMax = $i;
  20
  21 $lAsmInc = "; Acess2
  22 ; System Calls List
  23 ;
  24
  25 ";
  26 $lHeader  = "/*
  27  * AcessOS Microkernel Version
  28  * syscalls.h
  29  */
  30 #ifndef _SYSCALLS_H
  31 #define _SYSCALLS_H
  32
  33 enum eSyscalls {
  34 ";
  35 $i = 0;
  36 foreach($lSyscalls as $num=>$call)
  37 {
  38         if($i != $num)  {
  39                 $lHeader .= "\n";
  40                 $lAsmInc .= "\n";
  41         }
  42
  43         $lHeader .= "\t{$call[0]}";
  44         if($i != $num)  $lHeader .= " = {$num}";
  45         $lHeader .= ",\t// {$num} - {$call[1]}\n";
  46
  47         $lAsmInc .= "%define {$call[0]}\t{$num}\t; {$call[1]}\n";
  48
  49
  50         if($i != $num)
  51                 $i = $num+1;
  52         else
  53                 $i ++;
  54 }
  55 $lHeader .= "\tNUM_SYSCALLS,\n";
  56 $lHeader .= "\tSYS_DEBUG = 0x100        // 0x100 - Print a debug string\n";
  57 $lHeader .= "};\n\n";
  58 $lHeader .= "static const char *cSYSCALL_NAMES[] = {\n\t";
  59
  60 $j = 0;
  61 for($i=0;$i<$lMax;$i++)
  62 {
  63         $lHeader .= "\"".$lSyscalls[$i][0]."\",";
  64         $j ++;
  65         if($j == 6) {
  66                 $lHeader .= "\n\t";
  67                 $j = 0;
  68         }
  69 }
  70 $lHeader .= "\"\"\n};\n#endif\n";
  71
  72 //echo $lHeader;
  73
  74 $fp = fopen("include/syscalls.h", "w"); fwrite($fp, $lHeader);  fclose($fp);
  75 $fp = fopen("include/syscalls.inc.asm", "w");   fwrite($fp, $lAsmInc);  fclose($fp);
  76
  77 ?>