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merge decompiler updates from trunk 

git-svn-id: svn://svn.lighttpd.net/xcache/branches/1.3@739 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
1.3
Xuefer 2011-04-11 04:46:16 +00:00
parent 0e0c9f1589
commit 3a7d26c290
5 changed files with 308 additions and 147 deletions
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357
Decompiler.class.php
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@ -8,39 +8,33 @@ function color($str, $color = 33)
return "\x1B[{$color}m$str\x1B[0m";
}
function str($src, $indent = '') // {{{
function str($code, $indent = '') // {{{
{
if (is_object($code)) {
if (get_class($code) != 'Decompiler_Code') {
$code = toCode($code, $indent);
}
return $code->__toString();
}
return (string) $code;
}
// }}}
function toCode($src, $indent = '') // {{{
{
if (is_array($indent)) {
$indent = $indent['indent'];
}
/*
$e = xcache_get_special_value($src);
if (isset($e)) {
if (is_array($e)) {
$src = $e;
}
else {
return $e;
}
}
*/
if (is_array($src)) {
exit('array str');
$src = new Decompiler_Array($src, $indent);
return $src->__toString();
}
if (is_object($src)) {
if (!method_exists($src, '__toString')) {
if (!method_exists($src, 'toCode')) {
var_dump($src);
exit('no __toString');
exit('no toCode');
}
return $src->__toString();
return new Decompiler_Code($src->toCode($indent));
}
return $src;
return new Decompiler_Code($src);
}
// }}}
function value($value) // {{{
@ -54,11 +48,11 @@ function value($value) // {{{
}
}
if ($value instanceof Decompiler_Object) {
if (is_a($value, 'Decompiler_Object')) {
// use as is
}
else if (is_array($value)) {
$value = new Decompiler_Array($value);
$value = new Decompiler_ConstArray($value);
}
else {
$value = new Decompiler_Value($value);
@ -79,7 +73,7 @@ class Decompiler_Value extends Decompiler_Object // {{{
$this->value = $value;
}
function __toString()
function toCode($indent)
{
return var_export($this->value, true);
}
@ -94,6 +88,11 @@ class Decompiler_Code extends Decompiler_Object // {{{
$this->src = $src;
}
function toCode($indent)
{
return $this;
}
function __toString()
{
return $this->src;
@ -106,6 +105,7 @@ class Decompiler_Binop extends Decompiler_Code // {{{
var $op1;
var $op2;
var $parent;
var $indent;
function Decompiler_Binop($parent, $op1, $opc, $op2)
{
@ -115,17 +115,17 @@ class Decompiler_Binop extends Decompiler_Code // {{{
$this->op2 = $op2;
}
function __toString()
function toCode($indent)
{
$op1 = str($this->op1);
$op1 = toCode($this->op1, $indent);
if (is_a($this->op1, 'Decompiler_Binop') && $this->op1->opc != $this->opc) {
$op1 = "($op1)";
}
$opstr = $this->parent->binops[$this->opc];
if ($op1 == '0' && $this->opc == XC_SUB) {
return $opstr . str($this->op2);
return $opstr . toCode($this->op2, $indent);
}
return $op1 . ' ' . $opstr . ' ' . str($this->op2);
return $op1 . ' ' . $opstr . ' ' . toCode($this->op2, $indent);
}
}
// }}}
@ -141,7 +141,7 @@ class Decompiler_Fetch extends Decompiler_Code // {{{
$this->globalsrc = $globalsrc;
}
function __toString()
function toCode($indent)
{
switch ($this->fetchType) {
case ZEND_FETCH_LOCAL:
@ -167,9 +167,9 @@ class Decompiler_Box // {{{
$this->obj = &$obj;
}
function __toString()
function toCode($indent)
{
return $this->obj->__toString();
return $this->obj->toCode($indent);
}
}
// }}}
@ -179,16 +179,16 @@ class Decompiler_Dim extends Decompiler_Value // {{{
var $isLast = false;
var $assign = null;
function __toString()
function toCode($indent)
{
if (is_a($this->value, 'Decompiler_ListBox')) {
$exp = str($this->value->obj->src);
$exp = toCode($this->value->obj->src, $indent);
}
else {
$exp = str($this->value);
$exp = toCode($this->value, $indent);
}
foreach ($this->offsets as $dim) {
$exp .= '[' . str($dim) . ']';
$exp .= '[' . toCode($dim, $indent) . ']';
}
return $exp;
}
@ -204,16 +204,16 @@ class Decompiler_List extends Decompiler_Code // {{{
var $dims = array();
var $everLocked = false;
function __toString()
function toCode($indent)
{
if (count($this->dims) == 1 && !$this->everLocked) {
$dim = $this->dims[0];
unset($dim->value);
$dim->value = $this->src;
if (!isset($dim->assign)) {
return str($dim);
return toCode($dim, $indent);
}
return str($this->dims[0]->assign) . ' = ' . str($dim);
return toCode($this->dims[0]->assign, $indent) . ' = ' . toCode($dim, $indent);
}
/* flatten dims */
$assigns = array();
@ -222,9 +222,9 @@ class Decompiler_List extends Decompiler_Code // {{{
foreach ($dim->offsets as $offset) {
$assign = &$assign[$offset];
}
$assign = str($dim->assign);
$assign = toCode($dim->assign, $indent);
}
return $this->toList($assigns) . ' = ' . str($this->src);
return $this->toList($assigns) . ' = ' . toCode($this->src, $indent);
}
function toList($assigns)
@ -259,40 +259,55 @@ class Decompiler_ListBox extends Decompiler_Box // {{{
// }}}
class Decompiler_Array extends Decompiler_Value // {{{
{
var $indent = '';
function Decompiler_Array($value = array(), $indent = '')
// emenets
function Decompiler_Array()
{
$this->value = $value;
$this->indent = $indent;
$this->value = array();
}
function __toString()
function toCode($indent)
{
$subindent = $indent . INDENT;
$elementsCode = array();
$index = 0;
foreach ($this->value as $element) {
list($key, $value) = $element;
if (!isset($key)) {
$key = $index++;
}
$elementsCode[] = array(str($key, $subindent), str($value, $subindent), $key, $value);
}
$exp = "array(";
$indent = $this->indent . INDENT;
$assoclen = 0;
$indent = $indent . INDENT;
$assocWidth = 0;
$multiline = 0;
$i = 0;
foreach ($this->value as $k => $v) {
if ($i !== $k) {
$len = strlen($k);
if ($assoclen < $len) {
$assoclen = $len;
foreach ($elementsCode as $element) {
list($keyCode, $valueCode) = $element;
if ((string) $i !== $keyCode) {
$assocWidth = 1;
break;
}
++$i;
}
foreach ($elementsCode as $element) {
list($keyCode, $valueCode, $key, $value) = $element;
if ($assocWidth) {
$len = strlen($keyCode);
if ($assocWidth < $len) {
$assocWidth = $len;
}
}
if (is_array($v)) {
if (is_array($value) || is_a($value, 'Decompiler_Array')) {
$multiline ++;
}
++ $i;
}
if ($assoclen) {
$assoclen += 2;
}
$i = 0;
$subindent = $indent . INDENT;
foreach ($this->value as $k => $v) {
foreach ($elementsCode as $element) {
list($keyCode, $value) = $element;
if ($multiline) {
if ($i) {
$exp .= ",";
@ -306,20 +321,21 @@ class Decompiler_Array extends Decompiler_Value // {{{
}
}
$k = var_export($k, true);
if ($multiline) {
$exp .= sprintf("%{$assoclen}s => ", $k);
}
else if ($assoclen) {
$exp .= $k . ' => ';
if ($assocWidth) {
if ($multiline) {
$exp .= sprintf("%-{$assocWidth}s => ", $keyCode);
}
else {
$exp .= $keyCode . ' => ';
}
}
$exp .= str(value($v), $subindent);
$exp .= $value;
$i ++;
}
if ($multiline) {
$exp .= "$indent);";
$exp .= "\n$indent)";
}
else {
$exp .= ")";
@ -328,11 +344,23 @@ class Decompiler_Array extends Decompiler_Value // {{{
}
}
// }}}
class Decompiler_ConstArray extends Decompiler_Array // {{{
{
function Decompiler_ConstArray($array)
{
$elements = array();
foreach ($array as $key => $value) {
$elements[] = array(value($key), value($value));
}
$this->value = $elements;
}
}
// }}}
class Decompiler_ForeachBox extends Decompiler_Box // {{{
{
var $iskey;
function __toString()
function toCode($indent)
{
return 'foreach (' . '';
}
@ -416,7 +444,7 @@ class Decompiler
}
$curticks = $toticks;
}
echo $indent, str($op['php']), ";\n";
echo $indent, toCode($op['php'], $indent), ";\n";
}
}
if ($curticks) {
@ -428,14 +456,14 @@ class Decompiler
{
switch ($op['op_type']) {
case XC_IS_CONST:
return str(value($op['constant']));
return toCode(value($op['constant']), $EX);
case XC_IS_VAR:
case XC_IS_TMP_VAR:
$T = &$EX['Ts'];
$ret = $T[$op['var']];
if ($tostr) {
$ret = str($ret, $EX);
$ret = toCode($ret, $EX);
}
if ($free) {
unset($T[$op['var']]);
@ -465,14 +493,8 @@ class Decompiler
return $ret;
}
// }}}
function &dop_array($op_array, $indent = '') // {{{
function &fixOpcode($opcodes, $removeTailing = false, $defaultReturnValue = null) // {{{
{
$opcodes = &$op_array['opcodes'];
$last = count($opcodes) - 1;
if ($opcodes[$last]['opcode'] == XC_HANDLE_EXCEPTION) {
unset($opcodes[$last]);
}
$EX['indent'] = '';
for ($i = 0, $cnt = count($opcodes); $i < $cnt; $i ++) {
if (function_exists('xcache_get_fixed_opcode')) {
$opcodes[$i]['opcode'] = xcache_get_fixed_opcode($opcodes[$i]['opcode'], $i);
@ -504,6 +526,29 @@ class Decompiler
$opcodes[$i] = $op;
}
}
if ($removeTailing) {
$last = count($opcodes) - 1;
if ($opcodes[$last]['opcode'] == XC_HANDLE_EXCEPTION) {
unset($opcodes[$last]);
--$last;
}
if ($opcodes[$last]['opcode'] == XC_RETURN) {
$op1 = $opcodes[$last]['op1'];
if ($op1['op_type'] == XC_IS_CONST && array_key_exists('constant', $op1) && $op1['constant'] === $defaultReturnValue) {
unset($opcodes[$last]);
--$last;
}
}
}
return $opcodes;
}
// }}}
function &dop_array($op_array, $indent = '') // {{{
{
$op_array['opcodes'] = $this->fixOpcode($op_array['opcodes'], true, $indent == '' ? 1 : null);
$opcodes = &$op_array['opcodes'];
$EX['indent'] = '';
// {{{ build jmp array
for ($i = 0, $cnt = count($opcodes); $i < $cnt; $i ++) {
$op = &$opcodes[$i];
@ -632,11 +677,11 @@ class Decompiler
$this->outputCode($EX, $opline, $end /* - 1 skip last jmp */, $indent . INDENT);
$body = ob_get_clean();
$as = str($op['fe_as']);
$as = toCode($op['fe_as'], $EX);
if (isset($op['fe_key'])) {
$as = str($op['fe_key']) . ' => ' . $as;
$as = toCode($op['fe_key'], $EX) . ' => ' . $as;
}
echo "{$indent}foreach (" . str($op['fe_src']) . " as $as) {\n";
echo "{$indent}foreach (" . toCode($op['fe_src'], $EX) . " as $as) {\n";
echo $body;
echo "{$indent}}";
// $this->outputCode($EX, $next, $last, $indent);
@ -756,7 +801,7 @@ class Decompiler
// $this->dumpop($op, $EX); //var_dump($op);
$resvar = null;
if (isset($res['EA.type']) && ($res['EA.type'] & EXT_TYPE_UNUSED) || $res['op_type'] == XC_IS_UNUSED) {
if ((ZEND_ENGINE_2_4 ? ($res['op_type'] & EXT_TYPE_UNUSED) : ($res['EA.type'] & EXT_TYPE_UNUSED)) || $res['op_type'] == XC_IS_UNUSED) {
$istmpres = false;
}
else {
@ -790,14 +835,14 @@ class Decompiler
$EX['object'] = (int) $res['var'];
$EX['called_scope'] = null;
$EX['fbc'] = 'new ' . $this->unquoteName($this->getOpVal($op1, $EX));
if (PHP_VERSION < 5) {
if (!ZEND_ENGINE_2) {
$resvar = '$new object$';
}
break;
// }}}
case XC_FETCH_CLASS: // {{{
if ($op2['op_type'] == XC_IS_UNUSED) {
switch ($ext) {
switch (($ext & (defined('ZEND_FETCH_CLASS_MASK') ? ZEND_FETCH_CLASS_MASK : 0xFF))) {
case ZEND_FETCH_CLASS_SELF:
$class = 'self';
break;
@ -842,7 +887,12 @@ class Decompiler
case XC_FETCH_IS:
case XC_UNSET_VAR:
$rvalue = $this->getOpVal($op1, $EX);
$fetchtype = $op2[PHP_VERSION < 5 ? 'fetch_type' : 'EA.type'];
if (defined('ZEND_FETCH_TYPE_MASK')) {
$fetchtype = ($ext & ZEND_FETCH_TYPE_MASK);
}
else {
$fetchtype = $op2[!ZEND_ENGINE_2 ? 'fetch_type' : 'EA.type'];
}
switch ($fetchtype) {
case ZEND_FETCH_STATIC_MEMBER:
$class = $this->getOpVal($op2, $EX);
@ -855,7 +905,7 @@ class Decompiler
break;
}
if ($opc == XC_UNSET_VAR) {
$op['php'] = "unset(" . str($rvalue) . ")";
$op['php'] = "unset(" . toCode($rvalue, $EX) . ")";
$lastphpop = &$op;
}
else if ($res['op_type'] != XC_IS_UNUSED) {
@ -916,10 +966,10 @@ class Decompiler
$lvalue = $rvalue;
++ $i;
$rvalue = $this->getOpVal($opcodes[$i]['op1'], $EX);
$resvar = str($lvalue) . ' = ' . $rvalue;
$resvar = toCode($lvalue, $EX) . ' = ' . $rvalue;
}
else if ($opc == XC_UNSET_DIM) {
$op['php'] = "unset(" . str($rvalue) . ")";
$op['php'] = "unset(" . toCode($rvalue, $EX) . ")";
$lastphpop = &$op;
}
else if ($res['op_type'] != XC_IS_UNUSED) {
@ -940,22 +990,23 @@ class Decompiler
$dim = &$rvalue->obj;
$dim->assign = $lvalue;
if ($dim->isLast) {
$resvar = str($dim->value);
$resvar = toCode($dim->value, $EX);
}
unset($dim);
break;
}
$resvar = "$lvalue = " . str($rvalue, $EX);
$resvar = "$lvalue = " . toCode($rvalue, $EX);
break;
// }}}
case XC_ASSIGN_REF: // {{{
$lvalue = $this->getOpVal($op1, $EX);
$rvalue = $this->getOpVal($op2, $EX, false);
if (is_a($rvalue, 'Decompiler_Fetch')) {
$src = str($rvalue->src);
$src = toCode($rvalue->src, $EX);
if (substr($src, 1, -1) == substr($lvalue, 1)) {
switch ($rvalue->fetchType) {
case ZEND_FETCH_GLOBAL:
case ZEND_FETCH_GLOBAL_LOCK:
$resvar = 'global ' . $lvalue;
break 2;
case ZEND_FETCH_STATIC:
@ -965,14 +1016,16 @@ class Decompiler
if (isset($statics[$name])) {
$var = $statics[$name];
$resvar .= ' = ';
$resvar .= str(value($var), $EX);
$resvar .= toCode(value($var), $EX);
}
unset($statics);
break 2;
default:
}
}
}
$rvalue = str($rvalue);
// TODO: PHP_6 global
$rvalue = toCode($rvalue, $EX);
$resvar = "$lvalue = &$rvalue";
break;
// }}}
@ -1017,7 +1070,7 @@ class Decompiler
$rvalue = '$' . substr($rvalue, 1, -1);
}
else {
$rvalue = "${" . $rvalue . "}";
$rvalue = '${' . $rvalue . '}';
}
if ($op2['EA.type'] == ZEND_FETCH_STATIC_MEMBER) {
$class = $this->getOpVal($op2, $EX);
@ -1043,7 +1096,7 @@ class Decompiler
}
}
switch ((PHP_VERSION < 5 ? $op['op2']['var'] /* constant */ : $ext) & (ZEND_ISSET|ZEND_ISEMPTY)) {
switch ((!ZEND_ENGINE_2 ? $op['op2']['var'] /* constant */ : $ext) & (ZEND_ISSET|ZEND_ISEMPTY)) {
case ZEND_ISSET:
$rvalue = "isset($rvalue)";
break;
@ -1185,10 +1238,10 @@ class Decompiler
$op2val = $this->getOpVal($op2, $EX);
switch ($opc) {
case XC_ADD_CHAR:
$op2val = str(chr($op2val), $EX);
$op2val = toCode(chr($op2val), $EX);
break;
case XC_ADD_STRING:
$op2val = str($op2val, $EX);
$op2val = toCode($op2val, $EX);
break;
case XC_ADD_VAR:
break;
@ -1225,12 +1278,12 @@ class Decompiler
$rvalue = $this->getOpVal($op1, $EX, false, true);
if ($opc == XC_ADD_ARRAY_ELEMENT) {
$offset = $this->getOpVal($op2, $EX);
if (isset($offset)) {
$T[$res['var']]->value[$offset] = $rvalue;
$assoc = $this->getOpVal($op2, $EX);
if (isset($assoc)) {
$T[$res['var']]->value[] = array($assoc, $rvalue);
}
else {
$T[$res['var']]->value[] = $rvalue;
$T[$res['var']]->value[] = array(null, $rvalue);
}
}
else {
@ -1241,12 +1294,12 @@ class Decompiler
}
}
$offset = $this->getOpVal($op2, $EX);
if (isset($offset)) {
$resvar->value[$offset] = $rvalue;
$assoc = $this->getOpVal($op2, $EX);
if (isset($assoc)) {
$resvar->value[] = array($assoc, $rvalue);
}
else {
$resvar->value[] = $rvalue;
$resvar->value[] = array(null, $rvalue);
}
}
break;
@ -1328,10 +1381,10 @@ class Decompiler
if ($opc == XC_JMPZ_EX || $opc == XC_JMPNZ_EX || $opc == XC_JMPZ) {
$targetop = &$EX['opcodes'][$op2['opline_num']];
if ($opc == XC_JMPNZ_EX) {
$targetop['cond_true'][] = str($rvalue);
$targetop['cond_true'][] = toCode($rvalue, $EX);
}
else {
$targetop['cond_false'][] = str($rvalue);
$targetop['cond_false'][] = toCode($rvalue, $EX);
}
unset($targetop);
}
@ -1359,7 +1412,7 @@ class Decompiler
else {
$default = null;
}
$EX['recvs'][$offset] = array($lvalue, $default);
$EX['recvs'][str($offset)] = array($lvalue, $default);
break;
case XC_POST_DEC:
case XC_POST_INC:
@ -1399,7 +1452,7 @@ class Decompiler
// }}}
case XC_END_SILENCE: // {{{
$EX['silence'] --;
$lastresvar = '@' . str($lastresvar);
$lastresvar = '@' . toCode($lastresvar, $EX);
break;
// }}}
case XC_CONT: // {{{
@ -1469,7 +1522,7 @@ class Decompiler
for ($i = 0; $i < $n; $i ++) {
$a = array_pop($EX['argstack']);
if (is_array($a)) {
array_unshift($args, str($a, $EX));
array_unshift($args, toCode($a, $EX));
}
else {
array_unshift($args, $a);
@ -1510,6 +1563,8 @@ class Decompiler
default:
if ($kk == 'res') {
var_dump($op);
exit;
assert(0);
}
else {
@ -1524,7 +1579,6 @@ class Decompiler
// }}}
function dargs(&$EX, $indent) // {{{
{
$EX['indent'] = $indent;
$op_array = &$EX['op_array'];
if (isset($op_array['num_args'])) {
@ -1543,17 +1597,18 @@ class Decompiler
if ($i) {
echo ', ';
}
$arg = $EX['recvs'][$i + 1];
if (isset($op_array['arg_info'])) {
$ai = $op_array['arg_info'][$i];
if (!empty($ai['class_name'])) {
echo $ai['class_name'], ' ';
if ($ai['allow_null']) {
if (!ZEND_ENGINE_2_2 && $ai['allow_null']) {
echo 'or NULL ';
}
}
else if (!empty($ai['array_type_hint'])) {
echo 'array ';
if ($ai['allow_null']) {
if (!ZEND_ENGINE_2_2 && $ai['allow_null']) {
echo 'or NULL ';
}
}
@ -1582,11 +1637,10 @@ class Decompiler
assert(0);
}
}
$arg = $EX['recvs'][$i + 1];
echo str($arg[0]);
if (isset($arg[1])) {
echo ' = ', str($arg[1]);
}
echo toCode($arg[0], $indent);
}
if (isset($arg[1])) {
echo ' = ', toCode($arg[1], $indent);
}
}
}
@ -1662,17 +1716,18 @@ class Decompiler
foreach ($class[$type] as $name => $v) {
echo $newindent;
echo $prefix, $name, ' = ';
echo str(value($v), $EX);
echo toCode(value($v), $newindent);
echo ";\n";
}
}
}
// }}}
// {{{ properties
if (!empty($class['default_properties']) || !empty($class['default_static_members'])) {
$member_variables = isset($class['properties_info']) ? $class['properties_info'] : ($class['default_static_members'] + $class['default_properties']);
if ($member_variables) {
echo "\n";
$infos = !empty($class['properties_info']) ? $class['properties_info'] : null;
foreach (!empty($class['properties_info']) ? $class['properties_info'] : ($class['default_static_members'] + $class['default_properties']) as $name => $dummy) {
foreach ($member_variables as $name => $dummy) {
$info = (isset($infos) && isset($infos[$name])) ? $infos[$name] : null;
if (isset($info)) {
if (!empty($info['doc_comment'])) {
@ -1698,7 +1753,7 @@ class Decompiler
}
$mangled = false;
if (PHP_VERSION < 5) {
if (!ZEND_ENGINE_2) {
echo 'var ';
}
else if (!isset($info)) {
@ -1725,12 +1780,17 @@ class Decompiler
echo '$', $name;
$key = isset($info) ? $info['name'] . ($mangled ? "\000" : "") : $name;
if (isset($info['offset'])) {
$value = $class[$static ? 'default_static_members_table' : 'default_properties_table'][$info['offset']];
}
else {
$key = isset($info) ? $info['name'] . ($mangled ? "\000" : "") : $name;
$value = $class[$static ? 'default_static_members' : 'default_properties'][$key];
$value = $class[$static ? 'default_static_members' : 'default_properties'][$key];
}
if (isset($value)) {
echo ' = ';
echo str(value($value));
echo toCode(value($value), $newindent);
}
echo ";\n";
}
@ -1855,11 +1915,29 @@ define('ZEND_ACC_ALLOW_STATIC', 0x10000);
define('ZEND_ACC_SHADOW', 0x2000);
define('ZEND_FETCH_GLOBAL', 0);
define('ZEND_FETCH_LOCAL', 1);
define('ZEND_FETCH_STATIC', 2);
define('ZEND_FETCH_STATIC_MEMBER', 3);
define('ZEND_FETCH_GLOBAL_LOCK', 4);
define('ZEND_ENGINE_2_4', PHP_VERSION >= "5.3.99");
define('ZEND_ENGINE_2_3', ZEND_ENGINE_2_4 || PHP_VERSION >= "5.3.");
define('ZEND_ENGINE_2_2', ZEND_ENGINE_2_3 || PHP_VERSION >= "5.2.");
define('ZEND_ENGINE_2_1', ZEND_ENGINE_2_2 || PHP_VERSION >= "5.1.");
define('ZEND_ENGINE_2', ZEND_ENGINE_2_1 || PHP_VERSION >= "5.0.");
if (ZEND_ENGINE_2_4) {
define('ZEND_FETCH_GLOBAL', 0x00000000);
define('ZEND_FETCH_LOCAL', 0x10000000);
define('ZEND_FETCH_STATIC', 0x20000000);
define('ZEND_FETCH_STATIC_MEMBER', 0x30000000);
define('ZEND_FETCH_GLOBAL_LOCK', 0x40000000);
define('ZEND_FETCH_LEXICAL', 0x50000000);
define('ZEND_FETCH_TYPE_MASK', 0x70000000);
}
else {
define('ZEND_FETCH_GLOBAL', 0);
define('ZEND_FETCH_LOCAL', 1);
define('ZEND_FETCH_STATIC', 2);
define('ZEND_FETCH_STATIC_MEMBER', 3);
define('ZEND_FETCH_GLOBAL_LOCK', 4);
}
define('ZEND_FETCH_CLASS_DEFAULT', 0);
define('ZEND_FETCH_CLASS_SELF', 1);
@ -1869,6 +1947,12 @@ define('ZEND_FETCH_CLASS_GLOBAL', 4);
define('ZEND_FETCH_CLASS_AUTO', 5);
define('ZEND_FETCH_CLASS_INTERFACE', 6);
define('ZEND_FETCH_CLASS_STATIC', 7);
if (ZEND_ENGINE_2_4) {
define('ZEND_FETCH_CLASS_TRAIT', 14);
}
if (ZEND_ENGINE_2_3) {
define('ZEND_FETCH_CLASS_MASK', 0xF);
}
define('ZEND_EVAL', (1<<0));
define('ZEND_INCLUDE', (1<<1));
@ -1878,7 +1962,12 @@ define('ZEND_REQUIRE_ONCE', (1<<4));
define('ZEND_ISSET', (1<<0));
define('ZEND_ISEMPTY', (1<<1));
define('EXT_TYPE_UNUSED', (1<<0));
if (ZEND_ENGINE_2_4) {
define('EXT_TYPE_UNUSED', (1<<5));
}
else {
define('EXT_TYPE_UNUSED', (1<<0));
}
define('ZEND_FETCH_STANDARD', 0);
define('ZEND_FETCH_ADD_LOCK', 1);

68
decompilesample.php Normal file
View File

@ -0,0 +1,68 @@
<?php
class ClassName
{
/** doc */
static public $static = array(
array('array'),
'str'
);
/** doc */
static public $public_static = array(2, 'str');
/** doc */
static private $private_static = array(2, 'str');
/** doc */
static protected $protected_static = array(2, 'str');
/** doc */
public $property = array(
array('array'),
'str'
);
/** doc */
public $public_property = array(2, 'str');
/** doc */
private $private_property = array(2, 'str');
/** doc */
protected $protected_property = array(2, 'str');
/** doc */
public function __construct($a, $b)
{
}
/** doc */
public function method(array $a = NULL, $b = NULL)
{
}
/** doc */
public function publicMethod(ClassName $a = NULL, $b = 2)
{
}
/** doc */
protected function protectedMethod(ClassName $a, $b = array(
array('array')
))
{
$runtimeArray = array('1');
$runtimeArray2 = array(
'1',
array()
);
$runtimeArray3 = array(
'a' => '1',
2 => array()
);
return 'protected';
}
/** doc */
private function privateMethod(ClassName $a, $b = NULL)
{
return 'private';
}
}
?>

20
phpdop.phpr
View File

@ -2,6 +2,7 @@
<?php
$srcdir = dirname(__FILE__);
require_once("$srcdir/Decompiler.class.php");
if (file_exists("$srcdir/phpdc.debug.php")) {
include("$srcdir/phpdc.debug.php");
}
@ -10,31 +11,33 @@ function get_op($op)
{
switch ($op['op_type']) {
case 1: // CONST
return var_export($op['u.constant'], true);
return var_export($op['constant'], true);
case 2: // IS_TMP_VAR
return 't@' . $op['u.var'];
return 't@' . $op['var'];
case 4:
return 'v$' . $op['u.var'];
return 'v$' . $op['var'];
case 8: // UNUSED
if (isset($op['u.opline_num'])) {
return 'l#' . $op['u.opline_num'];
if (isset($op['opline_num'])) {
return 'l#' . $op['opline_num'];
}
else {
return '-';
}
default:
return $op['op_type'] . $op['u.var'];
return $op['op_type'] . $op['var'];
}
}
function dump_opcodes($op_array, $indent = '')
function dump_opcodes($opcodes, $indent = '')
{
global $decompiler;
$types = array('result' => 5, 'op1' => 20, 'op2' => 20);
foreach ($op_array as $line => $op) {
foreach ($decompiler->fixOpcode($opcodes) as $line => $op) {
echo $indent;
echo sprintf("%3d ", $op['lineno']);
echo sprintf("%3x ", $line);
@ -90,6 +93,7 @@ function dump_class($name, $class, $indent = '')
if (!isset($argv[1])) {
die("Usage: $argv[0] <file>\n");
}
$decompiler = new Decompiler();
$pk = xcache_dasm_file($argv[1]);
$op_array = $funcs = $classes = null;
if (isset($pk['op_array'])) {

4
processor/head.m4
View File

@ -135,7 +135,7 @@ IFASSERT(`
#undef C_RELAYLINE
#define C_RELAYLINE , __LINE__
')
static inline void xc_calc_string_n(xc_processor_t *processor, zend_uchar type, const zstr str, long size IFASSERT(`, int relayline')) {
static inline void xc_calc_string_n(xc_processor_t *processor, zend_uchar type, const zstr const str, long size IFASSERT(`, int relayline')) {
pushdef(`__LINE__', `relayline')
int realsize = UNISW(size, (type == IS_UNICODE) ? UBYTES(size) : size);
long dummy = 1;
@ -157,7 +157,7 @@ static inline void xc_calc_string_n(xc_processor_t *processor, zend_uchar type,
/* }}} */
/* {{{ xc_store_string_n */
REDEF(`KIND', `store')
static inline zstr xc_store_string_n(xc_processor_t *processor, zend_uchar type, const zstr str, long size IFASSERT(`, int relayline')) {
static inline zstr xc_store_string_n(xc_processor_t *processor, zend_uchar type, const zstr const str, long size IFASSERT(`, int relayline')) {
pushdef(`__LINE__', `relayline')
int realsize = UNISW(size, (type == IS_UNICODE) ? UBYTES(size) : size);
zstr ret, *pret;

6
processor/processor.m4
View File

@ -324,10 +324,10 @@ DEF_STRUCT_P_FUNC(`zend_class_entry', , `dnl {{{
#ifdef ZEND_ENGINE_2_4
DISPATCH(int, default_properties_count)
STRUCT_ARRAY(default_properties_count, zval, default_properties_table)
STRUCT_ARRAY(default_properties_count, zval_ptr, default_properties_table)
DISPATCH(int, default_static_members_count)
STRUCT_ARRAY(default_static_members_count, zval, default_static_members_table)
IFCOPY(`dst->static_members_table = &dst->default_static_members_table;')
STRUCT_ARRAY(default_static_members_count, zval_ptr, default_static_members_table)
IFCOPY(`dst->static_members_table = dst->default_static_members_table;')
DONE(static_members_table)
#else
IFCOPY(`dst->builtin_functions = src->builtin_functions;')