<?php

function padHex($d,$l) {return str_pad(dechex($d),$l,'0',STR_PAD_LEFT);}

function toHex($s){$i=0;$t='';while(isset($s[$i])){$t.=padHex(ord($s[$i++]),2);}return $t;}

function toStr($h){$s='';$i=4;while($i-->0){$s.=chr($h>>(8*$i)&0xFF);}return $s;}

$ctype=array('02000000'=>'LVDS','04000000'=>'DDVI','80000000'=>'SVIDEO','10000000'=>'VGA','00020000'=>'SDVI','00040000'=>'DP','00080000'=>'HDMI','00100000'=>'????');

foreach(glob('/Volumes/'.$argv[1].'/System/Library/Extensions/'.(file_exists('/Volumes/'.$argv[1].'/System/Library/Extensions/AMD6000Controller.kext') ? 'AMD' : 'ATI').'*Controller.kext') as $file) {

echo str_pad(substr(strrchr($file,'/'),1),72,'-',STR_PAD_BOTH)."\n\n";

$file=array_pop(glob("$file/Contents/MacOS/*"));

$file1=str_replace(' ', '\ ', $file);

$a=popen($argv[2]." -XvQt $file1",'r');

$b=fopen($file,'r');

while ($l=fgets($a)) {

if (strncmp($l,'__ZN',4)!=0 || ($i=strpos($l,'Info10createInfo'))===false) continue;

$f=new stdClass();

$f->name=substr($l,5+is_numeric($l[5]),$i-5-is_numeric($l[5]));

while(($l=fgets($a)) && strpos($l,'ret')===false) {

if (strpos($l,'leaq')!==false) $f->addr=hexdec(substr($l,6,strpos($l,'(')-6));

if (!isset($f->ports) && strpos($l,"movb\t$")!==false) $f->ports=hexdec(substr($l,strpos($l,'$'),strpos($l,',')-strpos($l,'$')))&0xFF;

if (strpos($l,'jl')!==false) $i=hexdec(substr($l,4));

if (strpos($l,'jmp')!==false) $i=hexdec(substr($l,4)) + 0x1A;

}

$f->addr+=$i;

echo "$f->name ($f->ports) @ 0x".dechex($f->addr)."\n";

$t=$p=array();

fseek($b,$f->addr);

while($f->ports-- > 0) $p[]=$ctype[substr($t[]=toHex(fread($b,16)),0,8)];

echo implode(', ',$p)."\n";

echo implode("\n",$t)."\n\n";

}

pclose($a);

fclose($b);

}